import type { Prisma } from "@prisma/client";
import { z } from "zod";

import { WEBHOOK_TRIGGER_EVENTS } from "@calcom/features/webhooks/lib/constants";
import { getPlaceholderAvatar } from "@calcom/lib/defaultAvatarImage";
import { compareMembership } from "@calcom/lib/event-types/getEventTypesByViewer";
import { getUserAvatarUrl } from "@calcom/lib/getAvatarUrl";
import { prisma } from "@calcom/prisma";
import type { Webhook } from "@calcom/prisma/client";
import type { UserPermissionRole } from "@calcom/prisma/enums";
import { MembershipRole } from "@calcom/prisma/enums";

type WebhookGroup = {
  teamId?: number | null;
  profile: {
    slug: string | null;
    name: string | null;
    image?: string;
  };
  metadata?: {
    readOnly: boolean;
  };
  webhooks: Webhook[];
};

const webhookIdAndEventTypeIdSchema = z.object({
  // Webhook ID
  id: z.string().optional(),
  eventTypeId: z.number().optional(),
  teamId: z.number().optional(),
});

const ZFindWebhooksByFiltersInputSchema = webhookIdAndEventTypeIdSchema
  .extend({
    appId: z.string().optional(),
    teamId: z.number().optional(),
    eventTypeId: z.number().optional(),
    eventTriggers: z.enum(WEBHOOK_TRIGGER_EVENTS).array().optional(),
  })
  .optional();

export type TFindWebhooksByFiltersInputSchema = z.infer<typeof ZFindWebhooksByFiltersInputSchema>;

const filterWebhooks = (webhook: Webhook) => {
  const appIds = [
    "zapier",
    "make",
    // Add more if needed
  ];

  return !appIds.some((appId: string) => webhook.appId == appId);
};

export class WebhookRepository {
  static async getAllWebhooksByUserId({
    userId,
    userRole,
  }: {
    userId: number;
    userRole?: UserPermissionRole;
  }) {
    const user = await prisma.user.findUnique({
      where: {
        id: userId,
      },
      select: {
        username: true,
        avatarUrl: true,
        name: true,
        webhooks: true,
        teams: {
          where: {
            accepted: true,
          },
          select: {
            role: true,
            team: {
              select: {
                id: true,
                isOrganization: true,
                name: true,
                slug: true,
                parentId: true,
                metadata: true,
                members: {
                  select: {
                    userId: true,
                  },
                },
                webhooks: true,
                logoUrl: true,
              },
            },
          },
        },
      },
    });

    if (!user) {
      throw new Error("User not found");
    }

    let userWebhooks = user.webhooks;
    userWebhooks = userWebhooks.filter(filterWebhooks);
    let webhookGroups: WebhookGroup[] = [];

    webhookGroups.push({
      teamId: null,
      profile: {
        slug: user.username,
        name: user.name,
        image: getUserAvatarUrl({
          avatarUrl: user.avatarUrl,
        }),
      },
      webhooks: userWebhooks,
      metadata: {
        readOnly: false,
      },
    });

    const teamMemberships = user.teams.map((membership) => ({
      teamId: membership.team.id,
      membershipRole: membership.role,
    }));

    const teamWebhookGroups: WebhookGroup[] = user.teams.map((membership) => {
      const orgMembership = teamMemberships.find(
        (teamM) => teamM.teamId === membership.team.parentId
      )?.membershipRole;
      return {
        teamId: membership.team.id,
        profile: {
          name: membership.team.name,
          slug: membership.team.slug
            ? !membership.team.parentId
              ? `/team`
              : `${membership.team.slug}`
            : null,
          image: getPlaceholderAvatar(membership.team.logoUrl, membership.team.name),
        },
        metadata: {
          readOnly:
            membership.role ===
            (membership.team.parentId
              ? orgMembership && compareMembership(orgMembership, membership.role)
                ? orgMembership
                : MembershipRole.MEMBER
              : MembershipRole.MEMBER),
        },
        webhooks: membership.team.webhooks.filter(filterWebhooks),
      };
    });

    webhookGroups = webhookGroups.concat(teamWebhookGroups);

    if (userRole === "ADMIN") {
      const platformWebhooks = await prisma.webhook.findMany({
        where: { platform: true },
      });
      webhookGroups.push({
        teamId: null,
        profile: {
          slug: "Platform",
          name: "Platform",
          image: getPlaceholderAvatar(null, "Platform"),
        },
        webhooks: platformWebhooks,
        metadata: {
          readOnly: false,
        },
      });
    }

    return {
      webhookGroups: webhookGroups.filter((groupBy) => !!groupBy.webhooks?.length),
      profiles: webhookGroups.map((group) => ({
        teamId: group.teamId,
        ...group.profile,
        ...group.metadata,
      })),
    };
  }

  static async findByWebhookId(webhookId?: string) {
    return await prisma.webhook.findUniqueOrThrow({
      where: {
        id: webhookId,
      },
      select: {
        id: true,
        subscriberUrl: true,
        payloadTemplate: true,
        active: true,
        eventTriggers: true,
        secret: true,
        teamId: true,
        userId: true,
        platform: true,
        time: true,
        timeUnit: true,
      },
    });
  }

  static async findWebhooksByFilters({
    userId,
    input,
  }: {
    userId: number;
    input?: TFindWebhooksByFiltersInputSchema;
  }) {
    const where: Prisma.WebhookWhereInput = {
      /* Don't mixup zapier webhooks with normal ones */
      AND: [{ appId: !input?.appId ? null : input.appId }],
    };

    const user = await prisma.user.findUnique({
      where: {
        id: userId,
      },
      select: {
        teams: true,
      },
    });

    if (Array.isArray(where.AND)) {
      if (input?.eventTypeId) {
        const managedParentEvt = await prisma.eventType.findFirst({
          where: {
            id: input.eventTypeId,
            parentId: {
              not: null,
            },
          },
          select: {
            parentId: true,
          },
        });

        if (managedParentEvt?.parentId) {
          where.AND?.push({
            OR: [
              { eventTypeId: input.eventTypeId },
              { eventTypeId: managedParentEvt.parentId, active: true },
            ],
          });
        } else {
          where.AND?.push({ eventTypeId: input.eventTypeId });
        }
      } else {
        where.AND?.push({
          OR: [{ userId }, { teamId: { in: user?.teams.map((membership) => membership.teamId) } }],
        });
      }

      if (input?.eventTriggers) {
        where.AND?.push({ eventTriggers: { hasEvery: input.eventTriggers } });
      }
    }

    return await prisma.webhook.findMany({
      where,
    });
  }
}