feat: signup refactor (#11421)

Co-authored-by: alannnc <alannnc@gmail.com> Co-authored-by: Alex van Andel <me@alexvanandel.com> Co-authored-by: Peer Richelsen <peeroke@gmail.com>
2023-11-28 14:52:53 +00:00
parent 32933ed6ef
commit 8dabbbd09f
29 changed files with 1801 additions and 518 deletions
@@ -1,218 +1,53 @@
-import type { NextApiRequest, NextApiResponse } from "next";
+import type { NextApiResponse } from "next";

-import dayjs from "@calcom/dayjs";
-import { checkPremiumUsername } from "@calcom/ee/common/lib/checkPremiumUsername";
-import { hashPassword } from "@calcom/features/auth/lib/hashPassword";
-import { sendEmailVerification } from "@calcom/features/auth/lib/verifyEmail";
-import { IS_CALCOM } from "@calcom/lib/constants";
-import slugify from "@calcom/lib/slugify";
-import { closeComUpsertTeamUser } from "@calcom/lib/sync/SyncServiceManager";
-import { validateUsernameInTeam, validateUsername } from "@calcom/lib/validateUsername";
-import prisma from "@calcom/prisma";
-import { IdentityProvider } from "@calcom/prisma/enums";
-import { MembershipRole } from "@calcom/prisma/enums";
-import { signupSchema } from "@calcom/prisma/zod-utils";
-import { teamMetadataSchema } from "@calcom/prisma/zod-utils";
-
-export default async function handler(req: NextApiRequest, res: NextApiResponse) {
-  if (req.method !== "POST") {
-    return res.status(405).end();
-  }
+import calcomSignupHandler from "@calcom/feature-auth/signup/handlers/calcomHandler";
+import selfHostedSignupHandler from "@calcom/feature-auth/signup/handlers/selfHostedHandler";
+import { type RequestWithUsernameStatus } from "@calcom/features/auth/signup/username";
+import { IS_PREMIUM_USERNAME_ENABLED } from "@calcom/lib/constants";
+import { HttpError } from "@calcom/lib/http-error";
+import logger from "@calcom/lib/logger";

+function ensureSignupIsEnabled() {
  if (process.env.NEXT_PUBLIC_DISABLE_SIGNUP === "true") {
-    res.status(403).json({ message: "Signup is disabled" });
-    return;
-  }
-
-  const data = req.body;
-  const { email, password, language, token } = signupSchema.parse(data);
-
-  const username = slugify(data.username);
-  const userEmail = email.toLowerCase();
-
-  if (!username) {
-    res.status(422).json({ message: "Invalid username" });
-    return;
-  }
-
-  let foundToken: { id: number; teamId: number | null; expires: Date } | null = null;
-  if (token) {
-    foundToken = await prisma.verificationToken.findFirst({
-      where: {
-        token,
-      },
-      select: {
-        id: true,
-        expires: true,
-        teamId: true,
-      },
-    });
-
-    if (!foundToken) {
-      return res.status(401).json({ message: "Invalid Token" });
-    }
-
-    if (dayjs(foundToken?.expires).isBefore(dayjs())) {
-      return res.status(401).json({ message: "Token expired" });
-    }
-    if (foundToken?.teamId) {
-      const teamUserValidation = await validateUsernameInTeam(username, userEmail, foundToken?.teamId);
-      if (!teamUserValidation.isValid) {
-        return res.status(409).json({ message: "Username or email is already taken" });
-      }
-    }
-  } else {
-    const userValidation = await validateUsername(username, userEmail);
-    if (!userValidation.isValid) {
-      return res.status(409).json({ message: "Username or email is already taken" });
-    }
-  }
-
-  const hashedPassword = await hashPassword(password);
-
-  if (foundToken && foundToken?.teamId) {
-    const team = await prisma.team.findUnique({
-      where: {
-        id: foundToken.teamId,
-      },
-    });
-    if (team) {
-      const teamMetadata = teamMetadataSchema.parse(team?.metadata);
-
-      if (IS_CALCOM && (!teamMetadata?.isOrganization || !!team.parentId)) {
-        const checkUsername = await checkPremiumUsername(username);
-        if (checkUsername.premium) {
-          // This signup page is ONLY meant for team invites and local setup. Not for every day users.
-          // In singup redesign/refactor coming up @sean will tackle this to make them the same API/page instead of two.
-          return res.status(422).json({
-            message: "Sign up from https://cal.com/signup to claim your premium username",
-          });
-        }
-      }
-
-      // Identify the org id in an org context signup, either the invited team is an org
-      // or has a parentId, otherwise parentId will be null, making orgId null
-      const orgId = teamMetadata?.isOrganization ? team.id : team.parentId;
-
-      const user = await prisma.user.upsert({
-        where: { email: userEmail },
-        update: {
-          username,
-          password: hashedPassword,
-          emailVerified: new Date(Date.now()),
-          identityProvider: IdentityProvider.CAL,
-          organizationId: orgId,
-        },
-        create: {
-          username,
-          email: userEmail,
-          password: hashedPassword,
-          identityProvider: IdentityProvider.CAL,
-          organizationId: orgId,
-        },
-      });
-
-      const membership = await prisma.membership.upsert({
-        where: {
-          userId_teamId: { userId: user.id, teamId: team.id },
-        },
-        update: {
-          accepted: true,
-        },
-        create: {
-          userId: user.id,
-          teamId: team.id,
-          accepted: true,
-          role: MembershipRole.MEMBER,
-        },
-      });
-      closeComUpsertTeamUser(team, user, membership.role);
-
-      // Accept any child team invites for orgs and create a membership for the org itself
-      if (team.parentId) {
-        // Create (when invite link is used) or Update (when regular email invitation is used) membership for the organization itself
-        await prisma.membership.upsert({
-          where: {
-            userId_teamId: { userId: user.id, teamId: team.parentId },
-          },
-          update: {
-            accepted: true,
-          },
-          create: {
-            userId: user.id,
-            teamId: team.parentId,
-            accepted: true,
-            role: MembershipRole.MEMBER,
-          },
-        });
-
-        // We do a membership update twice so we can join the ORG invite if the user is invited to a team witin a ORG
-        await prisma.membership.updateMany({
-          where: {
-            userId: user.id,
-            team: {
-              id: team.parentId,
-            },
-            accepted: false,
-          },
-          data: {
-            accepted: true,
-          },
-        });
-
-        // Join any other invites
-        await prisma.membership.updateMany({
-          where: {
-            userId: user.id,
-            team: {
-              parentId: team.parentId,
-            },
-            accepted: false,
-          },
-          data: {
-            accepted: true,
-          },
-        });
-      }
-    }
-
-    // Cleanup token after use
-    await prisma.verificationToken.delete({
-      where: {
-        id: foundToken.id,
-      },
-    });
-  } else {
-    if (IS_CALCOM) {
-      const checkUsername = await checkPremiumUsername(username);
-      if (checkUsername.premium) {
-        res.status(422).json({
-          message: "Sign up from https://cal.com/signup to claim your premium username",
-        });
-        return;
-      }
-    }
-    await prisma.user.upsert({
-      where: { email: userEmail },
-      update: {
-        username,
-        password: hashedPassword,
-        emailVerified: new Date(Date.now()),
-        identityProvider: IdentityProvider.CAL,
-      },
-      create: {
-        username,
-        email: userEmail,
-        password: hashedPassword,
-        identityProvider: IdentityProvider.CAL,
-      },
-    });
-    await sendEmailVerification({
-      email: userEmail,
-      username,
-      language,
+    throw new HttpError({
+      statusCode: 403,
+      message: "Signup is disabled",
    });
  }
+}

-  res.status(201).json({ message: "Created user" });
+function ensureReqIsPost(req: RequestWithUsernameStatus) {
+  if (req.method !== "POST") {
+    throw new HttpError({
+      statusCode: 405,
+      message: "Method not allowed",
+    });
+  }
+}
+
+export default async function handler(req: RequestWithUsernameStatus, res: NextApiResponse) {
+  // Use a try catch instead of returning res every time
+  try {
+    ensureReqIsPost(req);
+    ensureSignupIsEnabled();
+
+    /**
+     * Im not sure its worth merging these two handlers. They are different enough to be separate.
+     * Calcom handles things like creating a stripe customer - which we don't need to do for self hosted.
+     * It also handles things like premium username.
+     * TODO: (SEAN) - Extract a lot of the logic from calcomHandler into a separate file and import it into both handlers.
+     * @zomars: We need to be able to test this with E2E. They way it's done RN it will never run on CI.
+     */
+    if (IS_PREMIUM_USERNAME_ENABLED) {
+      return await calcomSignupHandler(req, res);
+    }
+
+    return await selfHostedSignupHandler(req, res);
+  } catch (e) {
+    if (e instanceof HttpError) {
+      return res.status(e.statusCode).json({ message: e.message });
+    }
+    logger.error(e);
+    return res.status(500).json({ message: "Internal server error" });
+  }
 }
@@ -98,9 +98,9 @@ inferSSRProps<typeof _getServerSideProps> & WithNonceProps<{}>) {
  callbackUrl = safeCallbackUrl || "";

  const LoginFooter = (
-    <a href={`${WEBSITE_URL}/signup`} className="text-brand-500 font-medium">
+    <Link href={`${WEBSITE_URL}/signup`} className="text-brand-500 font-medium">
      {t("dont_have_an_account")}
-    </a>
+    </Link>
  );

  const TwoFactorFooter = (
@@ -9,6 +9,7 @@ import { orgDomainConfig } from "@calcom/features/ee/organizations/lib/orgDomain
 import stripe from "@calcom/features/ee/payments/server/stripe";
 import { hostedCal, isSAMLLoginEnabled, samlProductID, samlTenantID } from "@calcom/features/ee/sso/lib/saml";
 import { ssoTenantProduct } from "@calcom/features/ee/sso/lib/sso";
+import { IS_PREMIUM_USERNAME_ENABLED } from "@calcom/lib/constants";
 import { useCompatSearchParams } from "@calcom/lib/hooks/useCompatSearchParams";
 import { checkUsername } from "@calcom/lib/server/checkUsername";
 import prisma from "@calcom/prisma";
@@ -72,7 +73,7 @@ export const getServerSideProps = async (context: GetServerSidePropsContext) =>
    // Validating if username is Premium, while this is true an email its required for stripe user confirmation
    if (usernameParam && session.user.email) {
      const availability = await checkUsername(usernameParam, currentOrgDomain);
-      if (availability.available && availability.premium) {
+      if (availability.available && availability.premium && IS_PREMIUM_USERNAME_ENABLED) {
        const stripePremiumUrl = await getStripePremiumUsernameUrl({
          userEmail: session.user.email,
          username: usernameParam,
@@ -1,25 +1,34 @@
 import { zodResolver } from "@hookform/resolvers/zod";
+import { CalendarHeart, Info, Link2, ShieldCheckIcon, StarIcon, Users } from "lucide-react";
 import type { GetServerSidePropsContext } from "next";
 import { signIn } from "next-auth/react";
+import Link from "next/link";
+import { useRouter } from "next/navigation";
 import type { CSSProperties } from "react";
+import { useState, useEffect } from "react";
 import type { SubmitHandler } from "react-hook-form";
-import { FormProvider, useForm } from "react-hook-form";
+import { useForm, useFormContext } from "react-hook-form";
 import { z } from "zod";

+import getStripe from "@calcom/app-store/stripepayment/lib/client";
+import { getPremiumPlanPriceValue } from "@calcom/app-store/stripepayment/lib/utils";
 import { checkPremiumUsername } from "@calcom/features/ee/common/lib/checkPremiumUsername";
 import { getOrgFullOrigin } from "@calcom/features/ee/organizations/lib/orgDomains";
 import { isSAMLLoginEnabled } from "@calcom/features/ee/sso/lib/saml";
 import { useFlagMap } from "@calcom/features/flags/context/provider";
 import { getFeatureFlagMap } from "@calcom/features/flags/server/utils";
-import { IS_SELF_HOSTED, WEBAPP_URL } from "@calcom/lib/constants";
+import { classNames } from "@calcom/lib";
+import { APP_NAME, IS_CALCOM, IS_SELF_HOSTED, WEBAPP_URL, WEBSITE_URL } from "@calcom/lib/constants";
+import { fetchUsername } from "@calcom/lib/fetchUsername";
 import { useCompatSearchParams } from "@calcom/lib/hooks/useCompatSearchParams";
+import { useDebounce } from "@calcom/lib/hooks/useDebounce";
 import { useLocale } from "@calcom/lib/hooks/useLocale";
 import slugify from "@calcom/lib/slugify";
 import { collectPageParameters, telemetryEventTypes, useTelemetry } from "@calcom/lib/telemetry";
 import { teamMetadataSchema } from "@calcom/prisma/zod-utils";
 import { signupSchema as apiSignupSchema } from "@calcom/prisma/zod-utils";
 import type { inferSSRProps } from "@calcom/types/inferSSRProps";
-import { Alert, Button, EmailField, HeadSeo, PasswordField, TextField } from "@calcom/ui";
+import { Button, HeadSeo, PasswordField, TextField, Form, Alert } from "@calcom/ui";

 import PageWrapper from "@components/PageWrapper";

@@ -34,7 +43,29 @@ type FormValues = z.infer<typeof signupSchema>;

 type SignupProps = inferSSRProps<typeof getServerSideProps>;

-const checkValidEmail = (email: string) => z.string().email().safeParse(email).success;
+const FEATURES = [
+  {
+    title: "connect_all_calendars",
+    description: "connect_all_calendars_description",
+    i18nOptions: {
+      appName: APP_NAME,
+    },
+    icon: CalendarHeart,
+  },
+  {
+    title: "set_availability",
+    description: "set_availbility_description",
+    icon: Users,
+  },
+  {
+    title: "share_a_link_or_embed",
+    description: "share_a_link_or_embed_description",
+    icon: Link2,
+    i18nOptions: {
+      appName: APP_NAME,
+    },
+  },
+];

 const getOrgUsernameFromEmail = (email: string, autoAcceptEmailDomain: string) => {
  const [emailUser, emailDomain = ""] = email.split("@");
@@ -46,31 +77,124 @@ const getOrgUsernameFromEmail = (email: string, autoAcceptEmailDomain: string) =
  return username;
 };

+function UsernameField({
+  username,
+  setPremium,
+  premium,
+  setUsernameTaken,
+  usernameTaken,
+  ...props
+}: React.ComponentProps<typeof TextField> & {
+  username: string;
+  setPremium: (value: boolean) => void;
+  premium: boolean;
+  usernameTaken: boolean;
+  setUsernameTaken: (value: boolean) => void;
+}) {
+  const { t } = useLocale();
+  const { register, formState } = useFormContext<FormValues>();
+  const debouncedUsername = useDebounce(username, 600);
+
+  useEffect(() => {
+    if (formState.isSubmitting || formState.isSubmitSuccessful) return;
+
+    async function checkUsername() {
+      if (!debouncedUsername) {
+        setPremium(false);
+        setUsernameTaken(false);
+        return;
+      }
+      fetchUsername(debouncedUsername).then(({ data }) => {
+        setPremium(data.premium);
+        setUsernameTaken(!data.available);
+      });
+    }
+    checkUsername();
+  }, [debouncedUsername, setPremium, setUsernameTaken, formState.isSubmitting, formState.isSubmitSuccessful]);
+
+  return (
+    <div>
+      <TextField
+        {...props}
+        {...register("username")}
+        data-testid="signup-usernamefield"
+        addOnFilled={false}
+      />
+      {(!formState.isSubmitting || !formState.isSubmitted) && (
+        <div className="text-gray text-default flex items-center text-sm">
+          <p className="flex items-center text-sm ">
+            {usernameTaken ? (
+              <div className="text-error">
+                <Info className="mr-1 inline-block h-4 w-4" />
+                {t("already_in_use_error")}
+              </div>
+            ) : premium ? (
+              <div data-testid="premium-username-warning">
+                <StarIcon className="mr-1 inline-block h-4 w-4" />
+                {t("premium_username", {
+                  price: getPremiumPlanPriceValue(),
+                })}
+              </div>
+            ) : null}
+          </p>
+        </div>
+      )}
+    </div>
+  );
+}
+
+const checkValidEmail = (email: string) => z.string().email().safeParse(email).success;
+
 function addOrUpdateQueryParam(url: string, key: string, value: string) {
  const separator = url.includes("?") ? "&" : "?";
  const param = `${key}=${encodeURIComponent(value)}`;
  return `${url}${separator}${param}`;
 }

-export default function Signup({ prepopulateFormValues, token, orgSlug, orgAutoAcceptEmail }: SignupProps) {
+export default function Signup({
+  prepopulateFormValues,
+  token,
+  orgSlug,
+  isGoogleLoginEnabled,
+  isSAMLLoginEnabled,
+  orgAutoAcceptEmail,
+}: SignupProps) {
+  const [premiumUsername, setPremiumUsername] = useState(false);
+  const [usernameTaken, setUsernameTaken] = useState(false);
+
  const searchParams = useCompatSearchParams();
  const telemetry = useTelemetry();
  const { t, i18n } = useLocale();
+  const router = useRouter();
  const flags = useFlagMap();
-  const methods = useForm<FormValues>({
-    mode: "onChange",
+  const formMethods = useForm<FormValues>({
    resolver: zodResolver(signupSchema),
-    defaultValues: prepopulateFormValues,
+    defaultValues: prepopulateFormValues satisfies FormValues,
+    mode: "onChange",
  });
  const {
    register,
-    formState: { errors, isSubmitting },
-  } = methods;
+    watch,
+    formState: { isSubmitting, errors, isSubmitSuccessful },
+  } = formMethods;

-  const handleErrors = async (resp: Response) => {
+  const loadingSubmitState = isSubmitSuccessful || isSubmitting;
+
+  const handleErrorsAndStripe = async (resp: Response) => {
    if (!resp.ok) {
      const err = await resp.json();
-      throw new Error(err.message);
+      if (err.checkoutSessionId) {
+        const stripe = await getStripe();
+        if (stripe) {
+          console.log("Redirecting to stripe checkout");
+          const { error } = await stripe.redirectToCheckout({
+            sessionId: err.checkoutSessionId,
+          });
+          console.warn(error.message);
+        }
+      } else {
+        throw new Error(err.message);
+      }
    }
  };

@@ -88,7 +212,7 @@ export default function Signup({ prepopulateFormValues, token, orgSlug, orgAutoA
      },
      method: "POST",
    })
-      .then(handleErrors)
+      .then(handleErrorsAndStripe)
      .then(async () => {
        telemetry.event(telemetryEventTypes.signup, collectPageParameters());
        const verifyOrGettingStarted = flags["email-verification"] ? "auth/verify-email" : "getting-started";
@@ -106,109 +230,262 @@ export default function Signup({ prepopulateFormValues, token, orgSlug, orgAutoA
        });
      })
      .catch((err) => {
-        methods.setError("apiError", { message: err.message });
+        formMethods.setError("apiError", { message: err.message });
      });
  };

  return (
-    <>
-      <div
-        className="bg-muted flex min-h-screen flex-col justify-center "
-        style={
-          {
-            "--cal-brand": "#111827",
-            "--cal-brand-emphasis": "#101010",
-            "--cal-brand-text": "white",
-            "--cal-brand-subtle": "#9CA3AF",
-          } as CSSProperties
-        }
-        aria-labelledby="modal-title"
-        role="dialog"
-        aria-modal="true">
+    <div
+      className="light bg-muted 2xl:bg-default flex min-h-screen w-full flex-col items-center justify-center"
+      style={
+        {
+          "--cal-brand": "#111827",
+          "--cal-brand-emphasis": "#101010",
+          "--cal-brand-text": "white",
+          "--cal-brand-subtle": "#9CA3AF",
+        } as CSSProperties
+      }>
+      <div className="bg-muted 2xl:border-subtle grid max-h-[800px] w-full max-w-[1440px] grid-cols-1 grid-rows-1 lg:grid-cols-2 2xl:rounded-lg 2xl:border ">
        <HeadSeo title={t("sign_up")} description={t("sign_up")} />
-        <div className="sm:mx-auto sm:w-full sm:max-w-md">
-          <h2 className="font-cal text-emphasis text-center text-3xl font-extrabold">
-            {t("create_your_account")}
-          </h2>
-        </div>
-        <div className="mt-8 sm:mx-auto sm:w-full sm:max-w-md">
-          <div className="bg-default mx-2 p-6 shadow sm:rounded-lg lg:p-8">
-            <FormProvider {...methods}>
-              <form
-                onSubmit={(event) => {
-                  event.preventDefault();
-                  event.stopPropagation();
+        <div className="flex w-full flex-col px-4 py-6 sm:px-16 md:px-24 2xl:px-28">
+          {/* Header */}
+          {errors.apiError && (
+            <Alert severity="error" message={errors.apiError?.message} data-testid="signup-error-message" />
+          )}
+          <div className="flex flex-col gap-1">
+            <h1 className="font-cal text-[28px] ">
+              {IS_CALCOM ? t("create_your_calcom_account") : t("create_your_account")}
+            </h1>
+            {IS_CALCOM ? (
+              <p className="text-subtle text-base font-medium leading-6">{t("cal_signup_description")}</p>
+            ) : (
+              <p className="text-subtle text-base font-medium leading-6">
+                {t("calcom_explained", {
+                  appName: APP_NAME,
+                })}
+              </p>
+            )}
+          </div>
+          {/* Form Container */}
+          <div className="mt-10">
+            <Form
+              className="flex flex-col gap-4"
+              form={formMethods}
+              handleSubmit={async (values) => {
+                let updatedValues = values;
+                if (!formMethods.getValues().username && isOrgInviteByLink && orgAutoAcceptEmail) {
+                  updatedValues = {
+                    ...values,
+                    username: getOrgUsernameFromEmail(values.email, orgAutoAcceptEmail),
+                  };
+                }
+                await signUp(updatedValues);
+              }}>
+              {/* Username */}
+              <UsernameField
+                label={t("username")}
+                username={watch("username")}
+                premium={premiumUsername}
+                usernameTaken={usernameTaken}
+                setUsernameTaken={(value) => setUsernameTaken(value)}
+                data-testid="signup-usernamefield"
+                setPremium={(value) => setPremiumUsername(value)}
+                addOnLeading={
+                  orgSlug
+                    ? `${getOrgFullOrigin(orgSlug, { protocol: true })}/`
+                    : `${process.env.NEXT_PUBLIC_WEBSITE_URL}/`
+                }
+              />
+              {/* Email */}
+              <TextField
+                {...register("email")}
+                label={t("email")}
+                type="email"
+                data-testid="signup-emailfield"
+              />

-                  if (methods.formState?.errors?.apiError) {
-                    methods.clearErrors("apiError");
-                  }
-
-                  if (!methods.getValues().username && isOrgInviteByLink && orgAutoAcceptEmail) {
-                    methods.setValue(
-                      "username",
-                      getOrgUsernameFromEmail(methods.getValues().email, orgAutoAcceptEmail)
-                    );
-                  }
-                  methods.handleSubmit(signUp)(event);
-                }}
-                className="bg-default space-y-6">
-                {errors.apiError && <Alert severity="error" message={errors.apiError?.message} />}
-                {}
-                <div className="space-y-4">
-                  {!isOrgInviteByLink && (
-                    <TextField
-                      addOnLeading={
-                        orgSlug
-                          ? `${getOrgFullOrigin(orgSlug, { protocol: true })}/`
-                          : `${process.env.NEXT_PUBLIC_WEBSITE_URL}/`
+              {/* Password */}
+              <PasswordField
+                data-testid="signup-passwordfield"
+                label={t("password")}
+                {...register("password")}
+                hintErrors={["caplow", "min", "num"]}
+              />
+              <Button
+                type="submit"
+                className="my-2 w-full justify-center"
+                loading={loadingSubmitState}
+                disabled={
+                  !!formMethods.formState.errors.username ||
+                  !!formMethods.formState.errors.email ||
+                  usernameTaken
+                }>
+                {premiumUsername && !usernameTaken
+                  ? `Create Account for ${getPremiumPlanPriceValue()}`
+                  : t("create_account")}
+              </Button>
+            </Form>
+            {/* Continue with Social Logins */}
+            {token || (!isGoogleLoginEnabled && !isSAMLLoginEnabled) ? null : (
+              <div className="mt-6">
+                <div className="relative flex items-center">
+                  <div className="border-subtle flex-grow border-t" />
+                  <span className="text-subtle leadning-none mx-2 flex-shrink text-sm font-normal ">
+                    {t("or_continue_with")}
+                  </span>
+                  <div className="border-subtle flex-grow border-t" />
+                </div>
+              </div>
+            )}
+            {/* Social Logins */}
+            {!token && (
+              <div className="mt-6 flex flex-col gap-2 md:flex-row">
+                {isGoogleLoginEnabled ? (
+                  <Button
+                    color="secondary"
+                    disabled={!!formMethods.formState.errors.username || premiumUsername}
+                    className={classNames(
+                      "w-full justify-center rounded-md text-center",
+                      formMethods.formState.errors.username ? "opacity-50" : ""
+                    )}
+                    onClick={async () => {
+                      const username = formMethods.getValues("username");
+                      const baseUrl = process.env.NEXT_PUBLIC_WEBAPP_URL;
+                      const GOOGLE_AUTH_URL = `${baseUrl}/auth/sso/google`;
+                      if (username) {
+                        // If username is present we save it in query params to check for premium
+                        const searchQueryParams = new URLSearchParams();
+                        searchQueryParams.set("username", formMethods.getValues("username"));
+                        localStorage.setItem("username", username);
+                        router.push(`${GOOGLE_AUTH_URL}?${searchQueryParams.toString()}`);
+                        return;
                      }
-                      {...register("username")}
-                      disabled={!!orgSlug}
-                      required
+                      router.push(GOOGLE_AUTH_URL);
+                    }}>
+                    <img
+                      className={classNames("text-emphasis  mr-2 h-5 w-5", premiumUsername && "opacity-50")}
+                      src="/google-icon.svg"
+                      alt=""
                    />
-                  )}
-                  <EmailField
-                    {...register("email")}
-                    disabled={prepopulateFormValues?.email}
-                    className="disabled:bg-emphasis disabled:hover:cursor-not-allowed"
-                  />
-                  <PasswordField
-                    labelProps={{
-                      className: "block text-sm font-medium text-default",
-                    }}
-                    {...register("password")}
-                    hintErrors={["caplow", "min", "num"]}
-                    className="border-default mt-1 block w-full rounded-md border px-3 py-2 shadow-sm focus:border-black focus:outline-none focus:ring-black sm:text-sm"
-                  />
-                </div>
-                <div className="flex space-x-2 rtl:space-x-reverse">
-                  <Button type="submit" loading={isSubmitting} className="w-full justify-center">
-                    {t("create_account")}
+                    Google
                  </Button>
-                  {!token && (
-                    <Button
-                      color="secondary"
-                      className="w-full justify-center"
-                      onClick={() =>
-                        signIn("Cal.com", {
-                          callbackUrl: searchParams?.get("callbackUrl")
-                            ? `${WEBAPP_URL}/${searchParams.get("callbackUrl")}`
-                            : `${WEBAPP_URL}/getting-started`,
-                        })
-                      }>
-                      {t("login_instead")}
-                    </Button>
-                  )}
-                </div>
-              </form>
-            </FormProvider>
+                ) : null}
+                {isSAMLLoginEnabled ? (
+                  <Button
+                    color="secondary"
+                    disabled={
+                      !!formMethods.formState.errors.username ||
+                      !!formMethods.formState.errors.email ||
+                      premiumUsername
+                    }
+                    className={classNames(
+                      "w-full justify-center rounded-md text-center",
+                      formMethods.formState.errors.username && formMethods.formState.errors.email
+                        ? "opacity-50"
+                        : ""
+                    )}
+                    onClick={() => {
+                      if (!formMethods.getValues("username")) {
+                        formMethods.trigger("username");
+                      }
+                      if (!formMethods.getValues("email")) {
+                        formMethods.trigger("email");
+                        return;
+                      }
+                      const username = formMethods.getValues("username");
+                      localStorage.setItem("username", username);
+                      const sp = new URLSearchParams();
+                      // @NOTE: don't remove username query param as it's required right now for stripe payment page
+                      sp.set("username", formMethods.getValues("username"));
+                      sp.set("email", formMethods.getValues("email"));
+                      router.push(
+                        `${process.env.NEXT_PUBLIC_WEBAPP_URL}/auth/sso/saml` + `?${sp.toString()}`
+                      );
+                    }}>
+                    <ShieldCheckIcon className="mr-2 h-5 w-5" />
+                    {t("saml_sso")}
+                  </Button>
+                ) : null}
+              </div>
+            )}
+          </div>
+          {/* Already have an account & T&C */}
+          <div className="mt-6">
+            <div className="flex flex-col text-sm">
+              <Link href="/auth/login" className="text-emphasis hover:underline">
+                {t("already_have_account")}
+              </Link>
+              <div className="text-subtle">
+                By signing up, you agree to our{" "}
+                <Link className="text-emphasis hover:underline" href={`${WEBSITE_URL}/terms`}>
+                  Terms of Service{" "}
+                </Link>
+                <span>and</span>{" "}
+                <Link className="text-emphasis hover:underline" href={`${WEBSITE_URL}/privacy`}>
+                  Privacy Policy.
+                </Link>
+              </div>
+            </div>
+          </div>
+        </div>
+        <div className="bg-subtle border-subtle hidden w-full flex-col justify-between rounded-l-2xl py-12 pl-12 lg:flex">
+          {IS_CALCOM && (
+            <div className="mb-12 mr-12 grid h-full w-full grid-cols-4 gap-4 ">
+              <div className="">
+                <img src="/product-cards/trustpilot.svg" className="h-[54px] w-full" alt="#" />
+              </div>
+              <div>
+                <img src="/product-cards/g2.svg" className="h-[54px] w-full" alt="#" />
+              </div>
+              <div>
+                <img src="/product-cards/producthunt.svg" className="h-[54px] w-full" alt="#" />
+              </div>
+            </div>
+          )}
+          <div
+            className="rounded-2xl border-y border-l border-dashed border-[#D1D5DB5A] py-[6px] pl-[6px]"
+            style={{
+              backgroundColor: "rgba(236,237,239,0.9)",
+            }}>
+            <img src="/mock-event-type-list.svg" alt="#" className="" />
+          </div>
+          <div className="mr-12 mt-8 grid h-full w-full grid-cols-3 gap-4 overflow-hidden">
+            {!IS_CALCOM &&
+              FEATURES.map((feature) => (
+                <>
+                  <div className="flex flex-col leading-none">
+                    <div className="text-emphasis items-center">
+                      <feature.icon className="mb-1 h-4 w-4" />
+                      <span className="text-sm font-medium">{t(feature.title)}</span>
+                    </div>
+                    <div className="text-subtle text-sm">
+                      <p>
+                        {t(
+                          feature.description,
+                          feature.i18nOptions && {
+                            ...feature.i18nOptions,
+                          }
+                        )}
+                      </p>
+                    </div>
+                  </div>
+                </>
+              ))}
          </div>
        </div>
      </div>
-    </>
+    </div>
  );
 }

+const querySchema = z.object({
+  username: z
+    .string()
+    .optional()
+    .transform((val) => val || ""),
+  email: z.string().email().optional(),
+});
+
 export const getServerSideProps = async (ctx: GetServerSidePropsContext) => {
  const prisma = await import("@calcom/prisma").then((mod) => mod.default);
  const flags = await getFeatureFlagMap(prisma);
@@ -222,6 +499,9 @@ export const getServerSideProps = async (ctx: GetServerSidePropsContext) => {
    prepopulateFormValues: undefined,
  };

+  // username + email prepopulated from query params
+  const { username: preFillusername, email: prefilEmail } = querySchema.parse(ctx.query);
+
  if (process.env.NEXT_PUBLIC_DISABLE_SIGNUP === "true" || flags["disable-signup"]) {
    return {
      notFound: true,
@@ -231,7 +511,15 @@ export const getServerSideProps = async (ctx: GetServerSidePropsContext) => {
  // no token given, treat as a normal signup without verification token
  if (!token) {
    return {
-      props: JSON.parse(JSON.stringify(props)),
+      props: JSON.parse(
+        JSON.stringify({
+          ...props,
+          prepopulateFormValues: {
+            username: preFillusername || null,
+            email: prefilEmail || null,
+          },
+        })
+      ),
    };
  }

@@ -0,0 +1,50 @@
+import type { Page } from "@playwright/test";
+import type { Feature } from "@prisma/client";
+
+import type { AppFlags } from "@calcom/features/flags/config";
+import { prisma } from "@calcom/prisma";
+
+type FeatureSlugs = keyof AppFlags;
+
+export const createFeatureFixture = (page: Page) => {
+  const store = { features: [], page } as { features: Feature[]; page: typeof page };
+  let initalFeatures: Feature[] = [];
+
+  // IIF to add all feautres to store on creation
+  return {
+    init: async () => {
+      const features = await prisma.feature.findMany();
+      store.features = features;
+      initalFeatures = features;
+      return features;
+    },
+    getAll: () => store.features,
+    get: (slug: FeatureSlugs) => store.features.find((b) => b.slug === slug),
+    deleteAll: async () => {
+      await prisma.feature.deleteMany({
+        where: { slug: { in: store.features.map((feature) => feature.slug) } },
+      });
+      store.features = [];
+    },
+    delete: async (slug: FeatureSlugs) => {
+      await prisma.feature.delete({ where: { slug } });
+      store.features = store.features.filter((b) => b.slug !== slug);
+    },
+    toggleFeature: async (slug: FeatureSlugs) => {
+      const feature = store.features.find((b) => b.slug === slug);
+      if (feature) {
+        const enabled = !feature.enabled;
+        await prisma.feature.update({ where: { slug }, data: { enabled } });
+        store.features = store.features.map((b) => (b.slug === slug ? { ...b, enabled } : b));
+      }
+    },
+    set: async (slug: FeatureSlugs, enabled: boolean) => {
+      const feature = store.features.find((b) => b.slug === slug);
+      if (feature) {
+        store.features = store.features.map((b) => (b.slug === slug ? { ...b, enabled } : b));
+        await prisma.feature.update({ where: { slug }, data: { enabled } });
+      }
+    },
+    reset: () => (store.features = initalFeatures),
+  };
+};
@@ -143,6 +143,17 @@ const createTeamAndAddUser = async (
 export const createUsersFixture = (page: Page, emails: API | undefined, workerInfo: WorkerInfo) => {
  const store = { users: [], page } as { users: UserFixture[]; page: typeof page };
  return {
+    buildForSignup: (opts?: Pick<CustomUserOpts, "email" | "username" | "useExactUsername" | "password">) => {
+      const uname =
+        opts?.useExactUsername && opts?.username
+          ? opts.username
+          : `${opts?.username || "user"}-${workerInfo.workerIndex}-${Date.now()}`;
+      return {
+        username: uname,
+        email: opts?.email ?? `${uname}@example.com`,
+        password: opts?.password ?? uname,
+      };
+    },
    create: async (
      opts?: CustomUserOpts | null,
      scenario: {
@@ -396,6 +407,15 @@ export const createUsersFixture = (page: Page, emails: API | undefined, workerIn
      await prisma.user.delete({ where: { id } });
      store.users = store.users.filter((b) => b.id !== id);
    },
+    deleteByEmail: async (email: string) => {
+      // Use deleteMany instead of delete to avoid the findUniqueOrThrow error that happens before the delete
+      await prisma.user.deleteMany({
+        where: {
+          email,
+        },
+      });
+      store.users = store.users.filter((b) => b.email !== email);
+    },
    set: async (email: string) => {
      const user = await prisma.user.findUniqueOrThrow({
        where: { email },
@@ -10,6 +10,7 @@ import prisma from "@calcom/prisma";
 import type { ExpectedUrlDetails } from "../../../../playwright.config";
 import { createBookingsFixture } from "../fixtures/bookings";
 import { createEmbedsFixture } from "../fixtures/embeds";
+import { createFeatureFixture } from "../fixtures/features";
 import { createOrgsFixture } from "../fixtures/orgs";
 import { createPaymentsFixture } from "../fixtures/payments";
 import { createBookingPageFixture } from "../fixtures/regularBookings";
@@ -29,6 +30,7 @@ export interface Fixtures {
  emails?: API;
  routingForms: ReturnType<typeof createRoutingFormsFixture>;
  bookingPage: ReturnType<typeof createBookingPageFixture>;
+  features: ReturnType<typeof createFeatureFixture>;
 }

 declare global {
@@ -95,4 +97,9 @@ export const test = base.extend<Fixtures>({
    const bookingPage = createBookingPageFixture(page);
    await use(bookingPage);
  },
+  features: async ({ page }, use) => {
+    const features = createFeatureFixture(page);
+    await features.init();
+    await use(features);
+  },
 });
@@ -0,0 +1,231 @@
+import { expect } from "@playwright/test";
+import { randomBytes } from "crypto";
+
+import { APP_NAME, IS_PREMIUM_USERNAME_ENABLED, IS_MAILHOG_ENABLED } from "@calcom/lib/constants";
+
+import { test } from "./lib/fixtures";
+import { getEmailsReceivedByUser } from "./lib/testUtils";
+
+test.describe.configure({ mode: "parallel" });
+
+test.describe("Signup Flow Test", async () => {
+  test.beforeEach(async ({ features }) => {
+    features.reset(); // This resets to the inital state not an empt yarray
+  });
+  test.afterAll(async ({ users }) => {
+    await users.deleteAll();
+  });
+  test("Username is taken", async ({ page, users }) => {
+    // log in trail user
+    await test.step("Sign up", async () => {
+      await users.create({
+        username: "pro",
+      });
+
+      await page.goto("/signup");
+
+      const alertMessage = "Username or email is already taken";
+
+      // Fill form
+      await page.locator('input[name="username"]').fill("pro");
+      await page.locator('input[name="email"]').fill("pro@example.com");
+      await page.locator('input[name="password"]').fill("Password99!");
+
+      // Submit form
+      await page.click('button[type="submit"]');
+
+      const alert = await page.waitForSelector('[data-testid="alert"]');
+      const alertMessageInner = await alert.innerText();
+
+      expect(alertMessage).toBeDefined();
+      expect(alertMessageInner).toContain(alertMessageInner);
+    });
+  });
+  test("Email is taken", async ({ page, users }) => {
+    // log in trail user
+    await test.step("Sign up", async () => {
+      const user = await users.create({
+        username: "pro",
+      });
+
+      await page.goto("/signup");
+
+      const alertMessage = "Username or email is already taken";
+
+      // Fill form
+      await page.locator('input[name="username"]').fill("randomuserwhodoesntexist");
+      await page.locator('input[name="email"]').fill(user.email);
+      await page.locator('input[name="password"]').fill("Password99!");
+
+      // Submit form
+
+      await page.click('button[type="submit"]');
+      const alert = await page.waitForSelector('[data-testid="alert"]');
+      const alertMessageInner = await alert.innerText();
+
+      expect(alertMessage).toBeDefined();
+      expect(alertMessageInner).toContain(alertMessageInner);
+    });
+  });
+  test("Premium Username Flow - creates stripe checkout", async ({ page, users, prisma }) => {
+    // eslint-disable-next-line playwright/no-skipped-test
+    test.skip(!IS_PREMIUM_USERNAME_ENABLED, "Only run on Cal.com");
+    const userToCreate = users.buildForSignup({
+      username: "rock",
+      password: "Password99!",
+    });
+    // Ensure the premium username is available
+    await prisma.user.deleteMany({ where: { username: "rock" } });
+
+    // Signup with premium username name
+    await page.goto("/signup");
+
+    // Fill form
+    await page.locator('input[name="username"]').fill("rock");
+    await page.locator('input[name="email"]').fill(userToCreate.email);
+    await page.locator('input[name="password"]').fill(userToCreate.password);
+
+    await page.click('button[type="submit"]');
+
+    // Check that stripe checkout is present
+    const expectedUrl = "https://checkout.stripe.com";
+
+    await page.waitForURL((url) => url.href.startsWith(expectedUrl));
+    const url = page.url();
+
+    // Check that the URL matches the expected URL
+    expect(url).toContain(expectedUrl);
+    // TODO: complete the stripe checkout flow
+  });
+  test("Signup with valid (non premium) username", async ({ page, users, features }) => {
+    const userToCreate = users.buildForSignup({
+      username: "rick-jones",
+      password: "Password99!",
+    });
+
+    await page.goto("/signup");
+
+    // Fill form
+    await page.locator('input[name="username"]').fill(userToCreate.username);
+    await page.locator('input[name="email"]').fill(userToCreate.email);
+    await page.locator('input[name="password"]').fill(userToCreate.password);
+
+    await page.click('button[type="submit"]');
+    await page.waitForLoadState("networkidle");
+    // Find the newly created user and add it to the fixture store
+    const newUser = await users.set(userToCreate.email);
+    expect(newUser).not.toBeNull();
+
+    // Check that the URL matches the expected URL
+    expect(page.url()).toContain("/auth/verify-email");
+  });
+  test("Signup fields prefilled with query params", async ({ page, users }) => {
+    const signupUrlWithParams = "/signup?username=rick-jones&email=rick-jones%40example.com";
+    await page.goto(signupUrlWithParams);
+
+    // Fill form
+    const usernameInput = page.locator('input[name="username"]');
+    const emailInput = page.locator('input[name="email"]');
+
+    expect(await usernameInput.inputValue()).toBe("rick-jones");
+    expect(await emailInput.inputValue()).toBe("rick-jones@example.com");
+  });
+  test("Signup with token prefils correct fields", async ({ page, users, prisma }) => {
+    //Create a user and create a token
+    const token = randomBytes(32).toString("hex");
+    const userToCreate = users.buildForSignup({
+      username: "rick-team",
+    });
+
+    const createdtoken = await prisma.verificationToken.create({
+      data: {
+        identifier: userToCreate.email,
+        token,
+        expires: new Date(new Date().setHours(168)), // +1 week
+        team: {
+          create: {
+            name: "Rick's Team",
+            slug: `${userToCreate.username}-team`,
+          },
+        },
+      },
+    });
+
+    // create a user with the same email as the token
+    const rickTeamUser = await prisma.user.create({
+      data: {
+        email: userToCreate.email,
+        username: userToCreate.username,
+      },
+    });
+
+    // Create provitional membership
+    await prisma.membership.create({
+      data: {
+        teamId: createdtoken.teamId ?? -1,
+        userId: rickTeamUser.id,
+        role: "ADMIN",
+        accepted: false,
+      },
+    });
+
+    const signupUrlWithToken = `/signup?token=${token}`;
+
+    await page.goto(signupUrlWithToken);
+
+    const usernameField = page.locator('input[name="username"]');
+    const emailField = page.locator('input[name="email"]');
+
+    expect(await usernameField.inputValue()).toBe(userToCreate.username);
+    expect(await emailField.inputValue()).toBe(userToCreate.email);
+
+    // Cleanup specific to this test
+    // Clean up the user and token
+    await prisma.user.deleteMany({ where: { email: userToCreate.email } });
+    await prisma.verificationToken.deleteMany({ where: { identifier: createdtoken.identifier } });
+    await prisma.team.deleteMany({ where: { id: createdtoken.teamId! } });
+  });
+  test("Email verification sent if enabled", async ({ page, prisma, emails, users, features }) => {
+    const EmailVerifyFlag = features.get("email-verification")?.enabled;
+
+    // eslint-disable-next-line playwright/no-skipped-test
+    test.skip(!EmailVerifyFlag || !IS_MAILHOG_ENABLED, "Skipping check - Email verify disabled");
+    // Ensure email verification before testing (TODO: this could break other tests but we can fix that later)
+    await prisma.feature.update({
+      where: { slug: "email-verification" },
+      data: { enabled: true },
+    });
+    const userToCreate = users.buildForSignup({
+      username: "email-verify",
+      password: "Password99!",
+    });
+
+    await page.goto("/signup");
+
+    // Fill form
+    await page.locator('input[name="username"]').fill(userToCreate.username);
+    await page.locator('input[name="email"]').fill(userToCreate.email);
+    await page.locator('input[name="password"]').fill(userToCreate.password);
+
+    await page.click('button[type="submit"]');
+
+    await page.waitForURL((url) => url.pathname.includes("/auth/verify-email"));
+    // Find the newly created user and add it to the fixture store
+    const newUser = await users.set(userToCreate.email);
+    expect(newUser).not.toBeNull();
+
+    const receivedEmails = await getEmailsReceivedByUser({
+      emails,
+      userEmail: userToCreate.email,
+    });
+
+    // We need to wait for emails to be sent
+    // eslint-disable-next-line playwright/no-wait-for-timeout
+    await page.waitForTimeout(5000);
+
+    expect(receivedEmails?.total).toBe(1);
+
+    const verifyEmail = receivedEmails?.items[0];
+    expect(verifyEmail?.subject).toBe(`${APP_NAME}: Verify your account`);
+  });
+});
@@ -0,0 +1,3 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M8.31877 15.36C4.26002 15.36 0.95752 12.0588 0.95752 8.00001C0.95752 3.94126 4.26002 0.640015 8.31877 0.640015C10.1575 0.640015 11.9175 1.32126 13.2763 2.55876L13.5238 2.78501L11.0963 5.21251L10.8713 5.02001C10.1588 4.41001 9.25252 4.07376 8.31877 4.07376C6.15377 4.07376 4.39127 5.83501 4.39127 8.00001C4.39127 10.165 6.15377 11.9263 8.31877 11.9263C9.88002 11.9263 11.1138 11.1288 11.695 9.77001H7.99877V6.45626L15.215 6.46626L15.2688 6.72001C15.645 8.50626 15.3438 11.1338 13.8188 13.0138C12.5563 14.57 10.7063 15.36 8.31877 15.36Z" fill="currentColor"/>
+</svg>
@@ -0,0 +1,17 @@
+<svg width="115" height="54" viewBox="0 0 115 54" fill="none" xmlns="http://www.w3.org/2000/svg">
+<g clip-path="url(#clip0_12158_115893)">
+<path d="M8.95263 15.0632L3.41053 17.0526L3.55263 11.1553L0 6.53684L5.61316 4.83158L8.95263 0L12.2921 4.83158L17.9053 6.53684L14.3526 11.1553L14.4947 17.0526L8.95263 15.0632Z" fill="#FF492C"/>
+<path d="M32.9684 15.0632L27.4263 17.0526L27.6394 11.1553L24.0157 6.53684L29.6289 4.83158L32.9684 0L36.3079 4.83158L41.921 6.53684L38.3684 11.1553L38.5105 17.0526L32.9684 15.0632Z" fill="#FF492C"/>
+<path d="M56.9842 15.0632L51.4421 17.0526L51.6553 11.1553L48.0316 6.53684L53.7158 4.83158L56.9842 0L60.3237 4.83158L65.9369 6.53684L62.3843 11.1553L62.5264 17.0526L56.9842 15.0632Z" fill="#FF492C"/>
+<path d="M81 15.0632L75.4579 17.0526L75.671 11.1553L72.0474 6.53684L77.7316 4.83158L81 0L84.3395 4.83158L90.0237 6.53684L86.4 11.1553L86.5421 17.0526L81 15.0632Z" fill="#FF492C"/>
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+</g>
+<defs>
+<clipPath id="clip0_12158_115893">
+<rect width="114.395" height="54" fill="white"/>
+</clipPath>
+</defs>
+</svg>
@@ -0,0 +1,9 @@
+<svg width="161" height="75" viewBox="0 0 161 75" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M12.6 21.2L4.8 24L5 15.7L0 9.2L7.9 6.8L12.6 0L17.3 6.8L25.2 9.2L20.2 15.7L20.4 24L12.6 21.2Z" fill="#E9A944"/>
+<path d="M46.4 21.2L38.6 24L38.9 15.7L33.8 9.2L41.7 6.8L46.4 0L51.1 6.8L59 9.2L54 15.7L54.2 24L46.4 21.2Z" fill="#E9A944"/>
+<path d="M80.2 21.2L72.4 24L72.7 15.7L67.6 9.2L75.6 6.8L80.2 0L84.9 6.8L92.8 9.2L87.8 15.7L88 24L80.2 21.2Z" fill="#E9A944"/>
+<path d="M114 21.2L106.2 24L106.5 15.7L101.4 9.2L109.4 6.8L114 0L118.7 6.8L126.7 9.2L121.6 15.7L121.8 24L114 21.2Z" fill="#E9A944"/>
+<path fill-rule="evenodd" clip-rule="evenodd" d="M40 56.5C40 66.7175 31.7175 75 21.5 75C11.2825 75 3 66.7175 3 56.5C3 46.2825 11.2825 38 21.5 38C31.7175 38 40 46.2825 40 56.5Z" fill="#FF6154"/>
+<path fill-rule="evenodd" clip-rule="evenodd" d="M23.967 56.5H18.725V50.95H23.967C24.703 50.95 25.4088 51.2424 25.9292 51.7628C26.4496 52.2832 26.742 52.989 26.742 53.725C26.742 54.461 26.4496 55.1668 25.9292 55.6872C25.4088 56.2076 24.703 56.5 23.967 56.5ZM23.967 47.25H15.025V65.75H18.725V60.2H23.967C25.6843 60.2 27.3312 59.5178 28.5455 58.3035C29.7598 57.0892 30.442 55.4423 30.442 53.725C30.442 52.0077 29.7598 50.3608 28.5455 49.1465C27.3312 47.9322 25.6843 47.25 23.967 47.25Z" fill="white"/>
+<path d="M147.6 21.2L139.8 24L140.1 15.7L135 9.2L143 6.8L147.6 0L152.3 6.8L160.3 9.2L155.2 15.7L155.4 24L147.6 21.2Z" fill="#E9A944"/>
+</svg>
@@ -78,6 +78,7 @@
  "cannot_repackage_codebase": "You can not repackage or sell the codebase",
  "acquire_license": "Acquire a commercial license to remove these terms by emailing",
  "terms_summary": "Summary of terms",
+  "signing_up_terms":"By signing up, you agree to our <2>Terms of Service</2> and <3>Privacy Policy</3>.",
  "open_env": "Open .env and agree to our License",
  "env_changed": "I've changed my .env",
  "accept_license": "Accept License",
@@ -240,6 +241,7 @@
  "reset_your_password": "Set your new password with the instructions sent to your email address.",
  "email_change": "Log back in with your new email address and password.",
  "create_your_account": "Create your account",
+  "create_your_calcom_account": "Create your Cal.com account",
  "sign_up": "Sign up",
  "youve_been_logged_out": "You've been logged out",
  "hope_to_see_you_soon": "We hope to see you again soon!",
@@ -277,6 +279,9 @@
  "nearly_there_instructions": "Last thing, a brief description about you and a photo really helps you get bookings and let people know who they’re booking with.",
  "set_availability_instructions": "Define ranges of time when you are available on a recurring basis. You can create more of these later and assign them to different calendars.",
  "set_availability": "Set your availability",
+  "set_availbility_description":"Set schedules for the times you want to be booked.",
+  "share_a_link_or_embed":"Share a link or embed",
+  "share_a_link_or_embed_description":"Share your {{appName}} link or embed on your site.",
  "availability_settings": "Availability Settings",
  "continue_without_calendar": "Continue without calendar",
  "continue_with": "Continue with {{appName}}",
@@ -1049,6 +1054,7 @@
  "user_impersonation_heading": "User Impersonation",
  "user_impersonation_description": "Allows our support team to temporarily sign in as you to help us quickly resolve any issues you report to us.",
  "team_impersonation_description": "Allows your team Owners/Admins to temporarily sign in as you.",
+  "cal_signup_description":"Free for individuals. Team plans for collaborative features.",
  "make_team_private": "Make team private",
  "make_team_private_description": "Your team members won't be able to see other team members when this is turned on.",
  "you_cannot_see_team_members": "You cannot see all the team members of a private team.",
@@ -1164,6 +1170,7 @@
  "active_on": "Active on",
  "workflow_updated_successfully": "{{workflowName}} workflow updated successfully",
  "premium_to_standard_username_description": "This is a standard username and updating will take you to billing to downgrade.",
+  "premium_username": "This is a premium username, get yours for {{price}}",
  "current": "Current",
  "premium": "premium",
  "standard": "standard",
@@ -1544,8 +1551,10 @@
  "your_org_disbanded_successfully": "Your organization has been disbanded successfully",
  "error_creating_team": "Error creating team",
  "you": "You",
+  "or_continue_with": "Or continue with",
  "resend_email": "Resend email",
  "member_already_invited": "Member has already been invited",
+  "already_in_use_error": "Username already in use",
  "enter_email_or_username": "Enter an email or username",
  "team_name_taken": "This name is already taken",
  "must_enter_team_name": "Must enter a team name",
@@ -1599,6 +1608,7 @@
  "enable_apps": "Enable Apps",
  "enable_apps_description": "Enable apps that users can integrate with {{appName}}",
  "purchase_license": "Purchase a License",
+  "already_have_account":"I already have an account",
  "already_have_key": "I already have a key:",
  "already_have_key_suggestion": "Please copy your existing CALCOM_LICENSE_KEY environment variable here.",
  "app_is_enabled": "{{appName}} is enabled",
@@ -2073,6 +2083,12 @@
  "include_calendar_event": "Include calendar event",
  "oAuth": "OAuth",
  "recently_added":"Recently added",
+  "connect_all_calendars":"Connect all your calendars",
+  "connect_all_calendars_description":"{{appName}} reads availability from all your existing calendars.",  
+  "workflow_automation":"Workflow automation",
+  "workflow_automation_description":"Personalise your scheduling experience with workflows",
+  "scheduling_for_your_team":"Workflow automation",
+  "scheduling_for_your_team_description":"Schedule for your team with collective and round-robin scheduling",
  "no_members_found": "No members found",
  "event_setup_length_error":"Event Setup: The duration must be at least 1 minute.",
  "availability_schedules":"Availability Schedules",
@@ -2096,6 +2112,7 @@
  "edit_users_availability":"Edit user's availability: {{username}}",
  "resend_invitation": "Resend invitation",
  "invitation_resent": "The invitation was resent.",
+  "saml_sso": "SAML",
  "add_client": "Add client",
  "copy_client_secret_info": "After copying the secret you won't be able to view it anymore",
  "add_new_client": "Add new Client",
@@ -0,0 +1,207 @@
+import type { NextApiResponse } from "next";
+
+import stripe from "@calcom/app-store/stripepayment/lib/server";
+import { getPremiumMonthlyPlanPriceId } from "@calcom/app-store/stripepayment/lib/utils";
+import { hashPassword } from "@calcom/features/auth/lib/hashPassword";
+import { sendEmailVerification } from "@calcom/features/auth/lib/verifyEmail";
+import { WEBAPP_URL } from "@calcom/lib/constants";
+import { getLocaleFromRequest } from "@calcom/lib/getLocaleFromRequest";
+import { HttpError } from "@calcom/lib/http-error";
+import { usernameHandler, type RequestWithUsernameStatus } from "@calcom/lib/server/username";
+import { createWebUser as syncServicesCreateWebUser } from "@calcom/lib/sync/SyncServiceManager";
+import { closeComUpsertTeamUser } from "@calcom/lib/sync/SyncServiceManager";
+import { validateUsername } from "@calcom/lib/validateUsername";
+import { prisma } from "@calcom/prisma";
+import { IdentityProvider, MembershipRole } from "@calcom/prisma/enums";
+import { signupSchema, teamMetadataSchema } from "@calcom/prisma/zod-utils";
+
+import { joinAnyChildTeamOnOrgInvite } from "../utils/organization";
+import { findTokenByToken, throwIfTokenExpired, validateUsernameForTeam } from "../utils/token";
+
+async function handler(req: RequestWithUsernameStatus, res: NextApiResponse) {
+  const {
+    email: _email,
+    password,
+    token,
+  } = signupSchema
+    .pick({
+      email: true,
+      password: true,
+      token: true,
+    })
+    .parse(req.body);
+  let username: string | null = req.usernameStatus.requestedUserName;
+  let checkoutSessionId: string | null = null;
+
+  // Check for premium username
+  if (req.usernameStatus.statusCode === 418) {
+    return res.status(req.usernameStatus.statusCode).json(req.usernameStatus.json);
+  }
+
+  // Validate the user
+  if (!username) {
+    throw new HttpError({
+      statusCode: 422,
+      message: "Invalid username",
+    });
+  }
+
+  const email = _email.toLowerCase();
+
+  let foundToken: { id: number; teamId: number | null; expires: Date } | null = null;
+  if (token) {
+    foundToken = await findTokenByToken({ token });
+    throwIfTokenExpired(foundToken?.expires);
+    await validateUsernameForTeam({ username, email, teamId: foundToken?.teamId ?? null });
+  } else {
+    const usernameAndEmailValidation = await validateUsername(username, email);
+    if (!usernameAndEmailValidation.isValid) {
+      throw new HttpError({
+        statusCode: 409,
+        message: "Username or email is already taken",
+      });
+    }
+  }
+
+  // Create the customer in Stripe
+  const customer = await stripe.customers.create({
+    email,
+    metadata: {
+      email /* Stripe customer email can be changed, so we add this to keep track of which email was used to signup */,
+      username,
+    },
+  });
+
+  const returnUrl = `${WEBAPP_URL}/api/integrations/stripepayment/paymentCallback?checkoutSessionId={CHECKOUT_SESSION_ID}&callbackUrl=/auth/verify?sessionId={CHECKOUT_SESSION_ID}`;
+
+  // Pro username, must be purchased
+  if (req.usernameStatus.statusCode === 402) {
+    const checkoutSession = await stripe.checkout.sessions.create({
+      mode: "subscription",
+      payment_method_types: ["card"],
+      customer: customer.id,
+      line_items: [
+        {
+          price: getPremiumMonthlyPlanPriceId(),
+          quantity: 1,
+        },
+      ],
+      success_url: returnUrl,
+      cancel_url: returnUrl,
+      allow_promotion_codes: true,
+    });
+
+    /** We create a username-less user until he pays */
+    checkoutSessionId = checkoutSession.id;
+    username = null;
+  }
+
+  // Hash the password
+  const hashedPassword = await hashPassword(password);
+
+  if (foundToken && foundToken?.teamId) {
+    const team = await prisma.team.findUnique({
+      where: {
+        id: foundToken.teamId,
+      },
+    });
+    if (team) {
+      const teamMetadata = teamMetadataSchema.parse(team?.metadata);
+
+      const user = await prisma.user.upsert({
+        where: { email },
+        update: {
+          username,
+          password: hashedPassword,
+          emailVerified: new Date(Date.now()),
+          identityProvider: IdentityProvider.CAL,
+        },
+        create: {
+          username,
+          email,
+          password: hashedPassword,
+          identityProvider: IdentityProvider.CAL,
+        },
+      });
+
+      // Wrapping in a transaction as if one fails we want to rollback the whole thing to preventa any data inconsistencies
+      const membership = await prisma.$transaction(async (tx) => {
+        if (teamMetadata?.isOrganization) {
+          await tx.user.update({
+            where: {
+              id: user.id,
+            },
+            data: {
+              organizationId: team.id,
+            },
+          });
+        }
+        const membership = await tx.membership.upsert({
+          where: {
+            userId_teamId: { userId: user.id, teamId: team.id },
+          },
+          update: {
+            accepted: true,
+          },
+          create: {
+            userId: user.id,
+            teamId: team.id,
+            role: MembershipRole.MEMBER,
+            accepted: true,
+          },
+        });
+        return membership;
+      });
+
+      closeComUpsertTeamUser(team, user, membership.role);
+
+      // Accept any child team invites for orgs.
+      if (team.parentId) {
+        await joinAnyChildTeamOnOrgInvite({
+          userId: user.id,
+          orgId: team.parentId,
+        });
+      }
+    }
+
+    // Cleanup token after use
+    await prisma.verificationToken.delete({
+      where: {
+        id: foundToken.id,
+      },
+    });
+  } else {
+    // Create the user
+    const user = await prisma.user.create({
+      data: {
+        username,
+        email,
+        password: hashedPassword,
+        metadata: {
+          stripeCustomerId: customer.id,
+          checkoutSessionId,
+        },
+      },
+    });
+
+    sendEmailVerification({
+      email,
+      language: await getLocaleFromRequest(req),
+      username: username || "",
+    });
+    // Sync Services
+    await syncServicesCreateWebUser(user);
+  }
+
+  if (checkoutSessionId) {
+    console.log("Created user but missing payment", checkoutSessionId);
+    return res.status(402).json({
+      message: "Created user but missing payment",
+      checkoutSessionId,
+    });
+  }
+
+  return res.status(201).json({ message: "Created user", stripeCustomerId: customer.id });
+}
+
+export default usernameHandler(handler);
@@ -0,0 +1,147 @@
+import type { NextApiRequest, NextApiResponse } from "next";
+
+import { checkPremiumUsername } from "@calcom/ee/common/lib/checkPremiumUsername";
+import { hashPassword } from "@calcom/features/auth/lib/hashPassword";
+import { sendEmailVerification } from "@calcom/features/auth/lib/verifyEmail";
+import { IS_PREMIUM_USERNAME_ENABLED } from "@calcom/lib/constants";
+import slugify from "@calcom/lib/slugify";
+import { closeComUpsertTeamUser } from "@calcom/lib/sync/SyncServiceManager";
+import { validateUsername } from "@calcom/lib/validateUsername";
+import prisma from "@calcom/prisma";
+import { IdentityProvider, MembershipRole } from "@calcom/prisma/enums";
+import { signupSchema } from "@calcom/prisma/zod-utils";
+import { teamMetadataSchema } from "@calcom/prisma/zod-utils";
+
+import { joinAnyChildTeamOnOrgInvite } from "../utils/organization";
+import { findTokenByToken, throwIfTokenExpired, validateUsernameForTeam } from "../utils/token";
+
+export default async function handler(req: NextApiRequest, res: NextApiResponse) {
+  const data = req.body;
+  const { email, password, language, token } = signupSchema.parse(data);
+
+  const username = slugify(data.username);
+  const userEmail = email.toLowerCase();
+
+  if (!username) {
+    res.status(422).json({ message: "Invalid username" });
+    return;
+  }
+
+  let foundToken: { id: number; teamId: number | null; expires: Date } | null = null;
+  if (token) {
+    foundToken = await findTokenByToken({ token });
+    throwIfTokenExpired(foundToken?.expires);
+    await validateUsernameForTeam({ username, email: userEmail, teamId: foundToken?.teamId });
+  } else {
+    const userValidation = await validateUsername(username, userEmail);
+    if (!userValidation.isValid) {
+      return res.status(409).json({ message: "Username or email is already taken" });
+    }
+  }
+
+  const hashedPassword = await hashPassword(password);
+
+  if (foundToken && foundToken?.teamId) {
+    const team = await prisma.team.findUnique({
+      where: {
+        id: foundToken.teamId,
+      },
+    });
+    if (team) {
+      const teamMetadata = teamMetadataSchema.parse(team?.metadata);
+
+      const user = await prisma.user.upsert({
+        where: { email: userEmail },
+        update: {
+          username,
+          password: hashedPassword,
+          emailVerified: new Date(Date.now()),
+          identityProvider: IdentityProvider.CAL,
+        },
+        create: {
+          username,
+          email: userEmail,
+          password: hashedPassword,
+          identityProvider: IdentityProvider.CAL,
+        },
+      });
+
+      const membership = await prisma.$transaction(async (tx) => {
+        if (teamMetadata?.isOrganization) {
+          await tx.user.update({
+            where: {
+              id: user.id,
+            },
+            data: {
+              organizationId: team.id,
+            },
+          });
+        }
+        const membership = await tx.membership.upsert({
+          where: {
+            userId_teamId: { userId: user.id, teamId: team.id },
+          },
+          update: {
+            accepted: true,
+          },
+          create: {
+            userId: user.id,
+            teamId: team.id,
+            role: MembershipRole.MEMBER,
+            accepted: true,
+          },
+        });
+        return membership;
+      });
+
+      closeComUpsertTeamUser(team, user, membership.role);
+
+      // Accept any child team invites for orgs.
+      if (team.parentId) {
+        await joinAnyChildTeamOnOrgInvite({
+          userId: user.id,
+          orgId: team.parentId,
+        });
+      }
+    }
+
+    // Cleanup token after use
+    await prisma.verificationToken.delete({
+      where: {
+        id: foundToken.id,
+      },
+    });
+  } else {
+    if (IS_PREMIUM_USERNAME_ENABLED) {
+      const checkUsername = await checkPremiumUsername(username);
+      if (checkUsername.premium) {
+        res.status(422).json({
+          message: "Sign up from https://cal.com/signup to claim your premium username",
+        });
+        return;
+      }
+    }
+    await prisma.user.upsert({
+      where: { email: userEmail },
+      update: {
+        username,
+        password: hashedPassword,
+        emailVerified: new Date(Date.now()),
+        identityProvider: IdentityProvider.CAL,
+      },
+      create: {
+        username,
+        email: userEmail,
+        password: hashedPassword,
+        identityProvider: IdentityProvider.CAL,
+      },
+    });
+    await sendEmailVerification({
+      email: userEmail,
+      username,
+      language,
+    });
+  }
+
+  res.status(201).json({ message: "Created user" });
+}
@@ -0,0 +1,124 @@
+import type { NextApiRequest, NextApiResponse } from "next";
+import { z } from "zod";
+
+import notEmpty from "@calcom/lib/notEmpty";
+import { isPremiumUserName, generateUsernameSuggestion } from "@calcom/lib/server/username";
+import slugify from "@calcom/lib/slugify";
+import prisma from "@calcom/prisma";
+
+export type RequestWithUsernameStatus = NextApiRequest & {
+  usernameStatus: {
+    /**
+     * ```text
+     * 200: Username is available
+     * 402: Pro username, must be purchased
+     * 418: A user exists with that username
+     * ```
+     */
+    statusCode: 200 | 402 | 418;
+    requestedUserName: string;
+    json: {
+      available: boolean;
+      premium: boolean;
+      message?: string;
+      suggestion?: string;
+    };
+  };
+};
+export const usernameStatusSchema = z.object({
+  statusCode: z.union([z.literal(200), z.literal(402), z.literal(418)]),
+  requestedUserName: z.string(),
+  json: z.object({
+    available: z.boolean(),
+    premium: z.boolean(),
+    message: z.string().optional(),
+    suggestion: z.string().optional(),
+  }),
+});
+
+type CustomNextApiHandler<T = unknown> = (
+  req: RequestWithUsernameStatus,
+  res: NextApiResponse<T>
+) => void | Promise<void>;
+
+const usernameHandler =
+  (handler: CustomNextApiHandler) =>
+  async (req: RequestWithUsernameStatus, res: NextApiResponse): Promise<void> => {
+    const username = slugify(req.body.username);
+    const check = await usernameCheck(username);
+
+    req.usernameStatus = {
+      statusCode: 200,
+      requestedUserName: username,
+      json: {
+        available: true,
+        premium: false,
+        message: "Username is available",
+      },
+    };
+
+    if (check.premium) {
+      req.usernameStatus.statusCode = 402;
+      req.usernameStatus.json.premium = true;
+      req.usernameStatus.json.message = "This is a premium username.";
+    }
+
+    if (!check.available) {
+      req.usernameStatus.statusCode = 418;
+      req.usernameStatus.json.available = false;
+      req.usernameStatus.json.message = "A user exists with that username";
+    }
+
+    req.usernameStatus.json.suggestion = check.suggestedUsername;
+
+    return handler(req, res);
+  };
+
+const usernameCheck = async (usernameRaw: string) => {
+  const response = {
+    available: true,
+    premium: false,
+    suggestedUsername: "",
+  };
+
+  const username = slugify(usernameRaw);
+
+  const user = await prisma.user.findFirst({
+    where: { username, organizationId: null },
+    select: {
+      username: true,
+    },
+  });
+
+  if (user) {
+    response.available = false;
+  }
+
+  if (await isPremiumUserName(username)) {
+    response.premium = true;
+  }
+
+  // get list of similar usernames in the db
+  const users = await prisma.user.findMany({
+    where: {
+      username: {
+        contains: username,
+      },
+    },
+    select: {
+      username: true,
+    },
+  });
+
+  // We only need suggestedUsername if the username is not available
+  if (!response.available) {
+    response.suggestedUsername = await generateUsernameSuggestion(
+      users.map((user) => user.username).filter(notEmpty),
+      username
+    );
+  }
+
+  return response;
+};
+
+export { usernameHandler, usernameCheck };
@@ -0,0 +1,55 @@
+import prisma from "@calcom/prisma";
+
+export async function joinOrganization({
+  organizationId,
+  userId,
+}: {
+  userId: number;
+  organizationId: number;
+}) {
+  return await prisma.user.update({
+    where: {
+      id: userId,
+    },
+    data: {
+      organizationId: organizationId,
+    },
+  });
+}
+
+export async function joinAnyChildTeamOnOrgInvite({ userId, orgId }: { userId: number; orgId: number }) {
+  await prisma.$transaction([
+    prisma.user.update({
+      where: {
+        id: userId,
+      },
+      data: {
+        organizationId: orgId,
+      },
+    }),
+    prisma.membership.updateMany({
+      where: {
+        userId,
+        team: {
+          id: orgId,
+        },
+        accepted: false,
+      },
+      data: {
+        accepted: true,
+      },
+    }),
+    prisma.membership.updateMany({
+      where: {
+        userId,
+        team: {
+          parentId: orgId,
+        },
+        accepted: false,
+      },
+      data: {
+        accepted: true,
+      },
+    }),
+  ]);
+}
@@ -0,0 +1,55 @@
+import dayjs from "@calcom/dayjs";
+import { HttpError } from "@calcom/lib/http-error";
+import { validateUsernameInTeam } from "@calcom/lib/validateUsername";
+import { prisma } from "@calcom/prisma";
+
+export async function findTokenByToken({ token }: { token: string }) {
+  const foundToken = await prisma.verificationToken.findFirst({
+    where: {
+      token,
+    },
+    select: {
+      id: true,
+      expires: true,
+      teamId: true,
+    },
+  });
+
+  if (!foundToken) {
+    throw new HttpError({
+      statusCode: 401,
+      message: "Invalid Token",
+    });
+  }
+
+  return foundToken;
+}
+
+export function throwIfTokenExpired(expires?: Date) {
+  if (!expires) return;
+  if (dayjs(expires).isBefore(dayjs())) {
+    throw new HttpError({
+      statusCode: 401,
+      message: "Token expired",
+    });
+  }
+}
+
+export async function validateUsernameForTeam({
+  username,
+  email,
+  teamId,
+}: {
+  username: string;
+  email: string;
+  teamId: number | null;
+}) {
+  if (!teamId) return;
+  const teamUserValidation = await validateUsernameInTeam(username, email, teamId);
+  if (!teamUserValidation.isValid) {
+    throw new HttpError({
+      statusCode: 409,
+      message: "Username or email is already taken",
+    });
+  }
+}
@@ -115,3 +115,7 @@ export const AB_TEST_BUCKET_PROBABILITY = defaultOnNaN(
  parseInt(process.env.AB_TEST_BUCKET_PROBABILITY ?? "10", 10),
  10
 );
+
+export const IS_PREMIUM_USERNAME_ENABLED =
+  (IS_CALCOM || (process.env.NEXT_PUBLIC_IS_E2E && IS_STRIPE_ENABLED)) &&
+  process.env.NEXT_PUBLIC_STRIPE_PREMIUM_PLAN_PRICE_MONTHLY;
@@ -1,6 +1,6 @@
-import { checkPremiumUsername } from "@calcom/features/ee/common/lib/checkPremiumUsername";
-import { IS_SELF_HOSTED } from "@calcom/lib/constants";
+import { IS_PREMIUM_USERNAME_ENABLED } from "@calcom/lib/constants";

 import { checkRegularUsername } from "./checkRegularUsername";
+import { usernameCheck as checkPremiumUsername } from "./username";

-export const checkUsername = IS_SELF_HOSTED ? checkRegularUsername : checkPremiumUsername;
+export const checkUsername = !IS_PREMIUM_USERNAME_ENABLED ? checkRegularUsername : checkPremiumUsername;
@@ -0,0 +1,156 @@
+import type { NextApiRequest, NextApiResponse } from "next";
+
+import slugify from "@calcom/lib/slugify";
+import prisma from "@calcom/prisma";
+
+import { IS_PREMIUM_USERNAME_ENABLED } from "../constants";
+import notEmpty from "../notEmpty";
+
+const cachedData: Set<string> = new Set();
+
+export type RequestWithUsernameStatus = NextApiRequest & {
+  usernameStatus: {
+    /**
+     * ```text
+     * 200: Username is available
+     * 402: Pro username, must be purchased
+     * 418: A user exists with that username
+     * ```
+     */
+    statusCode: 200 | 402 | 418;
+    requestedUserName: string;
+    json: {
+      available: boolean;
+      premium: boolean;
+      message?: string;
+      suggestion?: string;
+    };
+  };
+};
+
+type CustomNextApiHandler<T = unknown> = (
+  req: RequestWithUsernameStatus,
+  res: NextApiResponse<T>
+) => void | Promise<void>;
+
+export async function isBlacklisted(username: string) {
+  // NodeJS forEach is very, very fast (these days) so even though we only have to construct the Set
+  // once every few iterations, it doesn't add much overhead.
+  if (!cachedData.size && process.env.USERNAME_BLACKLIST_URL) {
+    await fetch(process.env.USERNAME_BLACKLIST_URL).then(async (resp) =>
+      (await resp.text()).split("\n").forEach(cachedData.add, cachedData)
+    );
+  }
+  return cachedData.has(username);
+}
+
+export const isPremiumUserName = IS_PREMIUM_USERNAME_ENABLED
+  ? async (username: string) => {
+      return username.length <= 4 || isBlacklisted(username);
+    }
+  : // outside of cal.com the concept of premium username needs not exist.
+    () => Promise.resolve(false);
+
+export const generateUsernameSuggestion = async (users: string[], username: string) => {
+  const limit = username.length < 2 ? 9999 : 999;
+  let rand = 1;
+  while (users.includes(username + String(rand).padStart(4 - rand.toString().length, "0"))) {
+    rand = Math.ceil(1 + Math.random() * (limit - 1));
+  }
+  return username + String(rand).padStart(4 - rand.toString().length, "0");
+};
+
+const processResult = (
+  result: "ok" | "username_exists" | "is_premium"
+): // explicitly assign return value to ensure statusCode is typehinted
+{ statusCode: RequestWithUsernameStatus["usernameStatus"]["statusCode"]; message: string } => {
+  // using a switch statement instead of multiple ifs to make sure typescript knows
+  // there is only limited options
+  switch (result) {
+    case "ok":
+      return {
+        statusCode: 200,
+        message: "Username is available",
+      };
+    case "username_exists":
+      return {
+        statusCode: 418,
+        message: "A user exists with that username",
+      };
+    case "is_premium":
+      return { statusCode: 402, message: "This is a premium username." };
+  }
+};
+
+const usernameHandler =
+  (handler: CustomNextApiHandler) =>
+  async (req: RequestWithUsernameStatus, res: NextApiResponse): Promise<void> => {
+    const username = slugify(req.body.username);
+    const check = await usernameCheck(username);
+
+    let result: Parameters<typeof processResult>[0] = "ok";
+    if (check.premium) result = "is_premium";
+    if (!check.available) result = "username_exists";
+
+    const { statusCode, message } = processResult(result);
+    req.usernameStatus = {
+      statusCode,
+      requestedUserName: username,
+      json: {
+        available: result !== "username_exists",
+        premium: result === "is_premium",
+        message,
+        suggestion: check.suggestedUsername,
+      },
+    };
+    return handler(req, res);
+  };
+
+const usernameCheck = async (usernameRaw: string) => {
+  const response = {
+    available: true,
+    premium: false,
+    suggestedUsername: "",
+  };
+
+  const username = slugify(usernameRaw);
+
+  const user = await prisma.user.findFirst({
+    where: { username, organizationId: null },
+    select: {
+      username: true,
+    },
+  });
+
+  if (user) {
+    response.available = false;
+  }
+
+  if (await isPremiumUserName(username)) {
+    response.premium = true;
+  }
+
+  // get list of similar usernames in the db
+  const users = await prisma.user.findMany({
+    where: {
+      username: {
+        contains: username,
+      },
+    },
+    select: {
+      username: true,
+    },
+  });
+
+  // We only need suggestedUsername if the username is not available
+  if (!response.available) {
+    response.suggestedUsername = await generateUsernameSuggestion(
+      users.map((user) => user.username).filter(notEmpty),
+      username
+    );
+  }
+
+  return response;
+};
+
+export { usernameHandler, usernameCheck };
@@ -2,6 +2,9 @@
 // For eg:- "test-slug" is the slug user wants to set but while typing "test-" would get replace to "test" becauser of replace(/-+$/, "")

 export const slugify = (str: string, forDisplayingInput?: boolean) => {
+  if (!str) {
+    return "";
+  }
  const s = str
    .toLowerCase() // Convert to lowercase
    .trim() // Remove whitespace from both sides
@@ -59,6 +59,7 @@ const uploadAvatar = async ({ userId, avatar: data }: { userId: number; avatar:
 export const updateProfileHandler = async ({ ctx, input }: UpdateProfileOptions) => {
  const { user } = ctx;
  const userMetadata = handleUserMetadata({ ctx, input });
+  const locale = input.locale || user.locale;
  const data: Prisma.UserUpdateInput = {
    ...input,
    // DO NOT OVERWRITE AVATAR.
@@ -73,7 +74,7 @@ export const updateProfileHandler = async ({ ctx, input }: UpdateProfileOptions)

  const layoutError = validateBookerLayouts(input?.metadata?.defaultBookerLayouts || null);
  if (layoutError) {
-    const t = await getTranslation("en", "common");
+    const t = await getTranslation(locale, "common");
    throw new TRPCError({ code: "BAD_REQUEST", message: t(layoutError) });
  }

@@ -85,7 +86,8 @@ export const updateProfileHandler = async ({ ctx, input }: UpdateProfileOptions)
      const response = await checkUsername(username);
      isPremiumUsername = response.premium;
      if (!response.available) {
-        throw new TRPCError({ code: "BAD_REQUEST", message: response.message });
+        const t = await getTranslation(locale, "common");
+        throw new TRPCError({ code: "BAD_REQUEST", message: t("username_already_taken") });
      }
    }
  }
@@ -325,6 +325,7 @@
    "TWILIO_VERIFY_SID",
    "UPSTASH_REDIS_REST_TOKEN",
    "UPSTASH_REDIS_REST_URL",
+    "USERNAME_BLACKLIST_URL",
    "VERCEL_ENV",
    "VERCEL_URL",
    "VITAL_API_KEY",
@@ -3190,15 +3190,6 @@ __metadata:
  languageName: node
  linkType: hard

-"@babel/runtime@npm:^7.14.5, @babel/runtime@npm:^7.17.2, @babel/runtime@npm:^7.18.6":
-  version: 7.23.4
-  resolution: "@babel/runtime@npm:7.23.4"
-  dependencies:
-    regenerator-runtime: ^0.14.0
-  checksum: 8eb6a6b2367f7d60e7f7dd83f477cc2e2fdb169e5460694d7614ce5c730e83324bcf29251b70940068e757ad1ee56ff8073a372260d90cad55f18a825caf97cd
-  languageName: node
-  linkType: hard
-
 "@babel/runtime@npm:^7.21.0":
  version: 7.23.1
  resolution: "@babel/runtime@npm:7.23.1"
@@ -3552,13 +3543,15 @@ __metadata:
    "@calcom/ui": "*"
    "@types/node": 16.9.1
    "@types/react": 18.0.26
-    "@types/react-dom": 18.0.9
+    "@types/react-dom": ^18.0.9
    eslint: ^8.34.0
    eslint-config-next: ^13.2.1
-    next: ^13.2.1
-    next-auth: ^4.20.1
+    next: ^13.4.6
+    next-auth: ^4.22.1
+    postcss: ^8.4.18
    react: ^18.2.0
    react-dom: ^18.2.0
+    tailwindcss: ^3.3.3
    typescript: ^4.9.4
  languageName: unknown
  linkType: soft
@@ -3652,7 +3645,7 @@ __metadata:
    "@calcom/ui": "*"
    "@headlessui/react": ^1.5.0
    "@heroicons/react": ^1.0.6
-    "@prisma/client": ^4.13.0
+    "@prisma/client": ^5.4.2
    "@tailwindcss/forms": ^0.5.2
    "@types/node": 16.9.1
    "@types/react": 18.0.26
@@ -3660,21 +3653,21 @@ __metadata:
    chart.js: ^3.7.1
    client-only: ^0.0.1
    eslint: ^8.34.0
-    next: ^13.2.1
-    next-auth: ^4.20.1
-    next-i18next: ^11.3.0
+    next: ^13.4.6
+    next-auth: ^4.22.1
+    next-i18next: ^13.2.2
    postcss: ^8.4.18
-    prisma: ^4.13.0
+    prisma: ^5.4.2
    prisma-field-encryption: ^1.4.0
    react: ^18.2.0
    react-chartjs-2: ^4.0.1
    react-dom: ^18.2.0
    react-hook-form: ^7.43.3
-    react-live-chat-loader: ^2.7.3
+    react-live-chat-loader: ^2.8.1
    swr: ^1.2.2
-    tailwindcss: ^3.2.1
+    tailwindcss: ^3.3.3
    typescript: ^4.9.4
-    zod: ^3.20.2
+    zod: ^3.22.2
  languageName: unknown
  linkType: soft

@@ -4762,7 +4755,7 @@ __metadata:
    remark: ^14.0.2
    remark-html: ^14.0.1
    remeda: ^1.24.1
-    stripe: ^9.16.0
+    stripe: ^14.5.0
    tailwind-merge: ^1.13.2
    tailwindcss: ^3.3.3
    ts-node: ^10.9.1
@@ -8485,20 +8478,6 @@ __metadata:
  languageName: node
  linkType: hard

-"@prisma/client@npm:^4.13.0":
-  version: 4.16.2
-  resolution: "@prisma/client@npm:4.16.2"
-  dependencies:
-    "@prisma/engines-version": 4.16.1-1.4bc8b6e1b66cb932731fb1bdbbc550d1e010de81
-  peerDependencies:
-    prisma: "*"
-  peerDependenciesMeta:
-    prisma:
-      optional: true
-  checksum: 38e1356644a764946c69c8691ea4bbed0ba37739d833a435625bd5435912bed4b9bdd7c384125f3a4ab8128faf566027985c0f0840a42741c338d72e40b5d565
-  languageName: node
-  linkType: hard
-
 "@prisma/client@npm:^5.4.2":
  version: 5.4.2
  resolution: "@prisma/client@npm:5.4.2"
@@ -8557,13 +8536,6 @@ __metadata:
  languageName: node
  linkType: hard

-"@prisma/engines-version@npm:4.16.1-1.4bc8b6e1b66cb932731fb1bdbbc550d1e010de81":
-  version: 4.16.1-1.4bc8b6e1b66cb932731fb1bdbbc550d1e010de81
-  resolution: "@prisma/engines-version@npm:4.16.1-1.4bc8b6e1b66cb932731fb1bdbbc550d1e010de81"
-  checksum: b42c6abe7c1928e546f15449e40ffa455701ef2ab1f62973628ecb4e19ff3652e34609a0d83196d1cbd0864adb44c55e082beec852b11929acf1c15fb57ca45a
-  languageName: node
-  linkType: hard
-
 "@prisma/engines-version@npm:5.4.1-2.ac9d7041ed77bcc8a8dbd2ab6616b39013829574":
  version: 5.4.1-2.ac9d7041ed77bcc8a8dbd2ab6616b39013829574
  resolution: "@prisma/engines-version@npm:5.4.1-2.ac9d7041ed77bcc8a8dbd2ab6616b39013829574"
@@ -8571,13 +8543,6 @@ __metadata:
  languageName: node
  linkType: hard

-"@prisma/engines@npm:4.16.2":
-  version: 4.16.2
-  resolution: "@prisma/engines@npm:4.16.2"
-  checksum: f423e6092c3e558cd089a68ae87459fba7fd390c433df087342b3269c3b04163965b50845150dfe47d01f811781bfff89d5ae81c95ca603c59359ab69ebd810f
-  languageName: node
-  linkType: hard
-
 "@prisma/engines@npm:5.1.1":
  version: 5.1.1
  resolution: "@prisma/engines@npm:5.1.1"
@@ -24703,13 +24668,6 @@ __metadata:
  languageName: node
  linkType: hard

-"i18next-fs-backend@npm:^1.1.4":
-  version: 1.2.0
-  resolution: "i18next-fs-backend@npm:1.2.0"
-  checksum: da74d20f2b007f8e34eaf442fa91ad12aaff3b9891e066c6addd6d111b37e370c62370dfbc656730ab2f8afd988f2e7ea1c48301ebb19ccb716fb5965600eddf
-  languageName: node
-  linkType: hard
-
 "i18next-fs-backend@npm:^2.1.1":
  version: 2.1.3
  resolution: "i18next-fs-backend@npm:2.1.3"
@@ -24717,15 +24675,6 @@ __metadata:
  languageName: node
  linkType: hard

-"i18next@npm:^21.8.13":
-  version: 21.10.0
-  resolution: "i18next@npm:21.10.0"
-  dependencies:
-    "@babel/runtime": ^7.17.2
-  checksum: f997985e2d4d15a62a0936a82ff6420b97f3f971e776fe685bdd50b4de0cb4dc2198bc75efe6b152844794ebd5040d8060d6d152506a687affad534834836d81
-  languageName: node
-  linkType: hard
-
 "i18next@npm:^23.2.3":
  version: 23.2.3
  resolution: "i18next@npm:23.2.3"
@@ -26394,15 +26343,6 @@ __metadata:
  languageName: node
  linkType: hard

-"jiti@npm:^1.19.1":
-  version: 1.21.0
-  resolution: "jiti@npm:1.21.0"
-  bin:
-    jiti: bin/jiti.js
-  checksum: a7bd5d63921c170eaec91eecd686388181c7828e1fa0657ab374b9372bfc1f383cf4b039e6b272383d5cb25607509880af814a39abdff967322459cca41f2961
-  languageName: node
-  linkType: hard
-
 "joi@npm:^17.7.0":
  version: 17.10.2
  resolution: "joi@npm:17.10.2"
@@ -30129,31 +30069,6 @@ __metadata:
  languageName: node
  linkType: hard

-"next-auth@npm:^4.20.1":
-  version: 4.24.5
-  resolution: "next-auth@npm:4.24.5"
-  dependencies:
-    "@babel/runtime": ^7.20.13
-    "@panva/hkdf": ^1.0.2
-    cookie: ^0.5.0
-    jose: ^4.11.4
-    oauth: ^0.9.15
-    openid-client: ^5.4.0
-    preact: ^10.6.3
-    preact-render-to-string: ^5.1.19
-    uuid: ^8.3.2
-  peerDependencies:
-    next: ^12.2.5 || ^13 || ^14
-    nodemailer: ^6.6.5
-    react: ^17.0.2 || ^18
-    react-dom: ^17.0.2 || ^18
-  peerDependenciesMeta:
-    nodemailer:
-      optional: true
-  checksum: 7cc49385123690ccb908f4552b75012717c4e45205a9fdc7cf48cd730dbcc7823a3e33e2a2073ecf1edae5c1980123f68678fd4af9198ea21ab0decb630cc71e
-  languageName: node
-  linkType: hard
-
 "next-auth@npm:^4.22.1":
  version: 4.22.1
  resolution: "next-auth@npm:4.22.1"
@@ -30221,24 +30136,6 @@ __metadata:
  languageName: node
  linkType: hard

-"next-i18next@npm:^11.3.0":
-  version: 11.3.0
-  resolution: "next-i18next@npm:11.3.0"
-  dependencies:
-    "@babel/runtime": ^7.18.6
-    "@types/hoist-non-react-statics": ^3.3.1
-    core-js: ^3
-    hoist-non-react-statics: ^3.3.2
-    i18next: ^21.8.13
-    i18next-fs-backend: ^1.1.4
-    react-i18next: ^11.18.0
-  peerDependencies:
-    next: ">= 10.0.0"
-    react: ">= 16.8.0"
-  checksum: fbce97a4fbf9ad846c08652471a833c7f173c3e7ddc7cafa1423625b4a684715bb85f76ae06fe9cbed3e70f12b8e78e2459e5bc1a3c3f5c517743f17648f8939
-  languageName: node
-  linkType: hard
-
 "next-i18next@patch:next-i18next@npm%3A13.3.0#./.yarn/patches/next-i18next-npm-13.3.0-bf25b0943c.patch::locator=calcom-monorepo%40workspace%3A.":
  version: 13.3.0
  resolution: "next-i18next@patch:next-i18next@npm%3A13.3.0#./.yarn/patches/next-i18next-npm-13.3.0-bf25b0943c.patch::version=13.3.0&hash=bcbde7&locator=calcom-monorepo%40workspace%3A."
@@ -30320,7 +30217,7 @@ __metadata:
  languageName: node
  linkType: hard

-"next@npm:^13.2.1, next@npm:^13.4.6":
+"next@npm:^13.4.6":
  version: 13.5.6
  resolution: "next@npm:13.5.6"
  dependencies:
@@ -32994,18 +32891,6 @@ __metadata:
  languageName: node
  linkType: hard

-"prisma@npm:^4.13.0":
-  version: 4.16.2
-  resolution: "prisma@npm:4.16.2"
-  dependencies:
-    "@prisma/engines": 4.16.2
-  bin:
-    prisma: build/index.js
-    prisma2: build/index.js
-  checksum: 1d0ed616abd7f8de22441e333b976705f1cb05abcb206965df3fc6a7ea03911ef467dd484a4bc51fdc6cff72dd9857b9852be5f232967a444af0a98c49bfdb76
-  languageName: node
-  linkType: hard
-
 "prisma@npm:^5.4.2":
  version: 5.4.2
  resolution: "prisma@npm:5.4.2"
@@ -33380,6 +33265,15 @@ __metadata:
  languageName: node
  linkType: hard

+"qs@npm:^6.11.0":
+  version: 6.11.2
+  resolution: "qs@npm:6.11.2"
+  dependencies:
+    side-channel: ^1.0.4
+  checksum: e812f3c590b2262548647d62f1637b6989cc56656dc960b893fe2098d96e1bd633f36576f4cd7564dfbff9db42e17775884db96d846bebe4f37420d073ecdc0b
+  languageName: node
+  linkType: hard
+
 "qs@npm:~6.5.2":
  version: 6.5.3
  resolution: "qs@npm:6.5.3"
@@ -33903,24 +33797,6 @@ __metadata:
  languageName: node
  linkType: hard

-"react-i18next@npm:^11.18.0":
-  version: 11.18.6
-  resolution: "react-i18next@npm:11.18.6"
-  dependencies:
-    "@babel/runtime": ^7.14.5
-    html-parse-stringify: ^3.0.1
-  peerDependencies:
-    i18next: ">= 19.0.0"
-    react: ">= 16.8.0"
-  peerDependenciesMeta:
-    react-dom:
-      optional: true
-    react-native:
-      optional: true
-  checksum: 624c0a0313fac4e0d18560b83c99a8bd0a83abc02e5db8d01984e0643ac409d178668aa3a4720d01f7a0d9520d38598dcbff801d6f69a970bae67461de6cd852
-  languageName: node
-  linkType: hard
-
 "react-i18next@npm:^12.2.0":
  version: 12.3.1
  resolution: "react-i18next@npm:12.3.1"
@@ -34044,15 +33920,6 @@ __metadata:
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-"react-live-chat-loader@npm:^2.7.3":
-  version: 2.8.2
-  resolution: "react-live-chat-loader@npm:2.8.2"
-  peerDependencies:
-    react: ^16.14.0 || ^17.0.0 || ^18.0.0
-  checksum: 30de0d27693f1c80641347f0efc9c846e0c8d52231eb3181b68d684ef580764d3bd8393d77ff61f3066af5cc65977fc1a108726965181ddbbd6a0feb0a9ebcb9
-  languageName: node
-  linkType: hard
-
 "react-live-chat-loader@npm:^2.8.1":
  version: 2.8.1
  resolution: "react-live-chat-loader@npm:2.8.1"
@@ -37458,6 +37325,16 @@ __metadata:
  languageName: node
  linkType: hard

+"stripe@npm:^14.5.0":
+  version: 14.5.0
+  resolution: "stripe@npm:14.5.0"
+  dependencies:
+    "@types/node": ">=8.1.0"
+    qs: ^6.11.0
+  checksum: ad2f0205d1b0ce4691bf54dfd0953e197b2fb3c37c489e9f1799dfa75fbd21a49cb5ddb7bcf0a708242db565500ba494927e321aee91980f360c389a60048a0c
+  languageName: node
+  linkType: hard
+
 "stripe@npm:^9.16.0":
  version: 9.16.0
  resolution: "stripe@npm:9.16.0"
@@ -37917,39 +37794,6 @@ __metadata:
  languageName: node
  linkType: hard

-"tailwindcss@npm:^3.2.1":
-  version: 3.3.5
-  resolution: "tailwindcss@npm:3.3.5"
-  dependencies:
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-    arg: ^5.0.2
-    chokidar: ^3.5.3
-    didyoumean: ^1.2.2
-    dlv: ^1.1.3
-    fast-glob: ^3.3.0
-    glob-parent: ^6.0.2
-    is-glob: ^4.0.3
-    jiti: ^1.19.1
-    lilconfig: ^2.1.0
-    micromatch: ^4.0.5
-    normalize-path: ^3.0.0
-    object-hash: ^3.0.0
-    picocolors: ^1.0.0
-    postcss: ^8.4.23
-    postcss-import: ^15.1.0
-    postcss-js: ^4.0.1
-    postcss-load-config: ^4.0.1
-    postcss-nested: ^6.0.1
-    postcss-selector-parser: ^6.0.11
-    resolve: ^1.22.2
-    sucrase: ^3.32.0
-  bin:
-    tailwind: lib/cli.js
-    tailwindcss: lib/cli.js
-  checksum: e04bb3bb7f9f17e9b6db0c7ace755ef0d6d05bff36ebeb9e5006e13c018ed5566f09db30a1a34380e38fa93ebbb4ae0e28fe726879d5e9ddd8c5b52bffd26f14
-  languageName: node
-  linkType: hard
-
 "tailwindcss@npm:^3.3.3":
  version: 3.3.3
  resolution: "tailwindcss@npm:3.3.3"
@@ -42130,13 +41974,6 @@ __metadata:
  languageName: node
  linkType: hard

-"zod@npm:^3.20.2":
-  version: 3.22.4
-  resolution: "zod@npm:3.22.4"
-  checksum: 80bfd7f8039b24fddeb0718a2ec7c02aa9856e4838d6aa4864335a047b6b37a3273b191ef335bf0b2002e5c514ef261ffcda5a589fb084a48c336ffc4cdbab7f
-  languageName: node
-  linkType: hard
-
 "zod@npm:^3.21.4, zod@npm:^3.22.2":
  version: 3.22.2
  resolution: "zod@npm:3.22.2"