import prisma from "../../../../../../tests/libs/__mocks__/prisma";

import {
  createBookingScenario,
  TestData,
  getOrganizer,
  getScenarioData,
  createOrganization,
  createDelegationCredential,
} from "@calcom/web/test/utils/bookingScenario/bookingScenario";
import { setupAndTeardown } from "@calcom/web/test/utils/bookingScenario/setupAndTeardown";

import { describe, it, vi, expect } from "vitest";

import { getConnectedCalendars } from "@calcom/lib/CalendarManager";
import { SchedulingType, MembershipRole } from "@calcom/prisma/enums";

import { TRPCError } from "@trpc/server";

import type { TrpcSessionUser } from "../../../types";
import { setDestinationCalendarHandler } from "./setDestinationCalendar.handler";

vi.mock("@calcom/lib/CalendarManager", () => ({
  getConnectedCalendars: vi.fn(),
  getCalendarCredentials: vi.fn().mockImplementation((creds) => creds),
}));

describe("setDestinationCalendarHandler", () => {
  setupAndTeardown();

  it("should successfully set destination calendar with DelegationCredential credentials", async () => {
    const org = await createOrganization({
      name: "Test Org",
      slug: "testorg",
    });

    const childTeam = {
      id: 202,
      name: "Team 1",
      slug: "team-1",
      parentId: org.id,
    };

    const organizer = getOrganizer({
      name: "Organizer",
      email: "organizer@example.com",
      id: 101,
      schedules: [TestData.schedules.IstWorkHours],
      teams: [
        {
          membership: {
            accepted: true,
            role: MembershipRole.ADMIN,
          },
          team: {
            id: org.id,
            name: "Test Org",
            slug: "testorg",
          },
        },
        {
          membership: {
            accepted: true,
            role: MembershipRole.ADMIN,
          },
          team: {
            id: childTeam.id,
            name: "Team 1",
            slug: "team-1",
            parentId: org.id,
          },
        },
      ],
    });

    const delegationCredential = await createDelegationCredential(org.id);

    const delegationCredentialId = delegationCredential.id;
    const testExternalId = "TEST@group.calendar.google.com";

    // Mock the getConnectedCalendars response
    (getConnectedCalendars as jest.Mock).mockResolvedValue({
      connectedCalendars: [
        {
          calendars: [
            {
              externalId: organizer.email,
              integration: "google_calendar",
              readOnly: false,
              primary: true,
              email: organizer.email,
              credentialId: -1,
              delegationCredentialId: delegationCredentialId,
            },
            {
              externalId: testExternalId,
              integration: "google_calendar",
              readOnly: false,
              primary: null,
              email: organizer.email,
              credentialId: -1,
              delegationCredentialId: delegationCredentialId,
            },
          ],
        },
      ],
    });

    await createBookingScenario(
      getScenarioData(
        {
          organizer,
          eventTypes: [
            {
              id: 1,
              teamId: childTeam.id,
              schedulingType: SchedulingType.ROUND_ROBIN,
              length: 30,
              hosts: [
                {
                  userId: 101,
                  isFixed: false,
                },
              ],
            },
          ],
          selectedCalendars: [
            {
              integration: "google_calendar",
              externalId: testExternalId,
              credentialId: null,
              delegationCredentialId: delegationCredentialId,
            },
          ],
        },
        org
      )
    );

    const ctx = {
      user: {
        id: organizer.id,
        email: organizer.email,
        selectedCalendars: [
          {
            integration: "google_calendar",
            externalId: testExternalId,
            credentialId: null,
            delegationCredentialId: delegationCredentialId,
          },
        ],
      } as NonNullable<TrpcSessionUser>,
    };

    await setDestinationCalendarHandler({
      ctx,
      input: {
        integration: "google_calendar",
        externalId: testExternalId,
      },
    });

    // Verify the destination calendar was set correctly
    const destinationCalendar = await prisma.destinationCalendar.findFirst({
      where: {
        userId: organizer.id,
      },
    });

    expect(destinationCalendar).toEqual(
      expect.objectContaining({
        integration: "google_calendar",
        externalId: testExternalId,
        credentialId: null,
        delegationCredentialId: delegationCredentialId,
      })
    );
  });

  it("should throw error when calendar is not found", async () => {
    const organizer = getOrganizer({
      name: "Organizer",
      email: "organizer@example.com",
      id: 101,
    });

    const ctx = {
      user: {
        id: organizer.id,
        email: organizer.email,
        selectedCalendars: [],
      } as NonNullable<TrpcSessionUser>,
    };

    await expect(
      setDestinationCalendarHandler({
        ctx,
        input: {
          integration: "google_calendar",
          externalId: "non-existent-calendar",
          eventTypeId: null,
        },
      })
    ).rejects.toThrow(
      new TRPCError({ code: "BAD_REQUEST", message: "Could not find calendar non-existent-calendar" })
    );
  });
});