fix: open cal video url on new page when ready (#19683)

* fix: open cal video url on new page when ready

* fix: open on new tab

* chore: change logic

* chore: add condition for embed

* chore: simplify the code

---------

Co-authored-by: Peer Richelsen <peeroke@gmail.com>

packages/platform/atoms/booker/BookerWebWrapper.tsx

@@ -8,6 +8,7 @@ import { shallow } from "zustand/shallow";
 
 import dayjs from "@calcom/dayjs";
 import { sdkActionManager } from "@calcom/embed-core/embed-iframe";
+import { useIsEmbed } from "@calcom/embed-core/embed-iframe";
 import type { BookerProps } from "@calcom/features/bookings/Booker";
 import { Booker as BookerComponent } from "@calcom/features/bookings/Booker";
 import { useBookerLayout } from "@calcom/features/bookings/Booker/components/hooks/useBookerLayout";
@@ -111,6 +112,8 @@ export const BookerWebWrapper = (props: BookerWebWrapperAtomProps) => {
   });
   const slots = useSlots(event);
 
+  const isEmbed = useIsEmbed();
+
   const prefetchNextMonth =
     (bookerLayout.layout === BookerLayouts.WEEK_VIEW &&
       !!bookerLayout.extraDays &&
@@ -201,7 +204,13 @@ export const BookerWebWrapper = (props: BookerWebWrapperAtomProps) => {
       }}
       onConnectNowInstantMeeting={() => {
         const newPath = `${pathname}?isInstantMeeting=true`;
-        router.push(newPath);
+
+        if (isEmbed) {
+          const fullUrl = `${new URL(document.URL).origin}/${newPath}`;
+          window.open(fullUrl, "_blank", "noopener,noreferrer");
+        } else {
+          router.push(newPath);
+        }
       }}
       onOverlayClickNoCalendar={() => {
         router.push("/apps/categories/calendar");