import {
  createBookingScenario,
  getBooker,
  getDate,
  getGoogleCalendarCredential,
  getOrganizer,
  getScenarioData,
  mockCalendarToHaveNoBusySlots,
  mockSuccessfulVideoMeetingCreation,
  TestData,
  Timezones,
} from "@calcom/web/test/utils/bookingScenario/bookingScenario";
import {
  expectBookingCreatedWebhookToHaveBeenFired,
  expectBookingToBeInDatabase,
  expectSuccessfulBookingCreationEmails,
  expectSuccessfulCalendarEventCreationInCalendar,
} from "@calcom/web/test/utils/bookingScenario/expects";
import { getMockRequestDataForBooking } from "@calcom/web/test/utils/bookingScenario/getMockRequestDataForBooking";
import { setupAndTeardown } from "@calcom/web/test/utils/bookingScenario/setupAndTeardown";

import { v4 as uuidv4 } from "uuid";
import { describe, expect } from "vitest";

import { WEBAPP_URL, WEBSITE_URL } from "@calcom/lib/constants";
import logger from "@calcom/lib/logger";
import { BookingStatus, SchedulingType } from "@calcom/prisma/enums";
import { test } from "@calcom/web/test/fixtures/fixtures";

import { handleNewRecurringBooking } from "../../handleNewRecurringBooking";

const DAY_IN_MS = 1000 * 60 * 60 * 24;

function getPlusDayDate(date: string, days: number) {
  return new Date(new Date(date).getTime() + days * DAY_IN_MS);
}

// Local test runs sometime gets too slow
const timeout = process.env.CI ? 5000 : 20000;
describe("handleNewRecurringBooking", () => {
  setupAndTeardown();

  describe("Recurring EventType:", () => {
    describe("User event type:", () => {
      test(
        `should create successful bookings for the number of slots requested
          1. Should create the same number of bookings as requested slots in the database
          2. Should send emails for the first booking only to the booker as well as organizer
          3. Should create a calendar event for every booking in the destination calendar
          3. Should trigger BOOKING_CREATED webhook for every booking
      `,
        async ({ emails }) => {
          const booker = getBooker({
            email: "booker@example.com",
            name: "Booker",
          });

          const organizer = getOrganizer({
            name: "Organizer",
            email: "organizer@example.com",
            id: 101,
            schedules: [TestData.schedules.IstWorkHours],
            credentials: [getGoogleCalendarCredential()],
            selectedCalendars: [TestData.selectedCalendars.google],
            destinationCalendar: {
              integration: "google_calendar",
              externalId: "organizer@google-calendar.com",
            },
          });

          const recurrence = getRecurrence({
            type: "weekly",
            numberOfOccurrences: 3,
          });
          const plus1DateString = getDate({ dateIncrement: 1 }).dateString;
          await createBookingScenario(
            getScenarioData({
              webhooks: [
                {
                  userId: organizer.id,
                  eventTriggers: ["BOOKING_CREATED"],
                  subscriberUrl: "http://my-webhook.example.com",
                  active: true,
                  eventTypeId: 1,
                  appId: null,
                },
              ],
              eventTypes: [
                {
                  id: 1,
                  slotInterval: 30,
                  length: 30,
                  recurringEvent: recurrence,
                  users: [
                    {
                      id: 101,
                    },
                  ],
                  destinationCalendar: {
                    integration: "google_calendar",
                    externalId: "event-type-1@google-calendar.com",
                  },
                },
              ],

              organizer,
              apps: [TestData.apps["google-calendar"], TestData.apps["daily-video"]],
            })
          );

          mockSuccessfulVideoMeetingCreation({
            metadataLookupKey: "dailyvideo",
            videoMeetingData: {
              id: "MOCK_ID",
              password: "MOCK_PASS",
              url: `http://mock-dailyvideo.example.com/meeting-1`,
            },
          });

          const calendarMock = mockCalendarToHaveNoBusySlots("googlecalendar", {
            create: {
              id: "MOCKED_GOOGLE_CALENDAR_EVENT_ID",
              iCalUID: "MOCKED_GOOGLE_CALENDAR_ICS_ID",
            },
          });

          const recurringCountInRequest = 2;
          const mockBookingData = getMockRequestDataForBooking({
            data: {
              eventTypeId: 1,
              start: `${plus1DateString}T04:00:00.000Z`,
              end: `${plus1DateString}T04:30:00.000Z`,
              recurringEventId: uuidv4(),
              recurringCount: recurringCountInRequest,
              responses: {
                email: booker.email,
                name: booker.name,
                location: { optionValue: "", value: "integrations:daily" },
              },
            },
          });

          const numOfSlotsToBeBooked = 4;

          // Create an array of booking data for multiple slots
          const bookingDataArray = Array(numOfSlotsToBeBooked)
            .fill(mockBookingData)
            .map((mockBookingData, index) => {
              return {
                ...mockBookingData,
                start: getPlusDayDate(mockBookingData.start, index).toISOString(),
                end: getPlusDayDate(mockBookingData.end, index).toISOString(),
              };
            });

          // Call handleNewRecurringBooking directly instead of through API
          const createdBookings = await handleNewRecurringBooking({
            bookingData: bookingDataArray,
            userId: -1, // Simulating anonymous user like in the API test
          });

          expect(createdBookings.length).toBe(numOfSlotsToBeBooked);
          for (const [index, createdBooking] of Object.entries(createdBookings)) {
            logger.debug("Assertion for Booking with index:", index, { createdBooking });
            expect(createdBooking.responses).toEqual(
              expect.objectContaining({
                email: booker.email,
                name: booker.name,
              })
            );

            expect(createdBooking).toEqual(
              expect.objectContaining({
                location: "integrations:daily",
              })
            );

            await expectBookingToBeInDatabase({
              description: "",
              // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
              uid: createdBooking.uid!,
              eventTypeId: mockBookingData.eventTypeId,
              status: BookingStatus.ACCEPTED,
              recurringEventId: mockBookingData.recurringEventId,
              references: [
                {
                  type: "daily_video",
                  uid: "MOCK_ID",
                  meetingId: "MOCK_ID",
                  meetingPassword: "MOCK_PASS",
                  meetingUrl: "http://mock-dailyvideo.example.com/meeting-1",
                },
                {
                  type: "google_calendar",
                  uid: "MOCKED_GOOGLE_CALENDAR_EVENT_ID",
                  meetingId: "MOCKED_GOOGLE_CALENDAR_EVENT_ID",
                  meetingPassword: "MOCK_PASSWORD",
                  meetingUrl: "https://UNUSED_URL",
                },
              ],
            });

            expectBookingCreatedWebhookToHaveBeenFired({
              booker,
              organizer,
              location: "integrations:daily",
              subscriberUrl: "http://my-webhook.example.com",
              videoCallUrl: `${WEBAPP_URL}/video/${createdBookings[0].uid}`,
            });
          }

          expectSuccessfulBookingCreationEmails({
            booker,
            booking: {
              // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
              uid: createdBookings[0].uid!,
              urlOrigin: WEBSITE_URL,
            },
            organizer,
            emails,
            bookingTimeRange: {
              // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
              start: createdBookings[0].startTime!,
              // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
              end: createdBookings[0].endTime!,
            },
            iCalUID: "MOCKED_GOOGLE_CALENDAR_ICS_ID",
            recurrence: {
              ...recurrence,
              count: recurringCountInRequest,
            },
          });

          expect(emails.get().length).toBe(2);

          expectSuccessfulCalendarEventCreationInCalendar(calendarMock, [
            {
              calendarId: "event-type-1@google-calendar.com",
              videoCallUrl: "http://mock-dailyvideo.example.com/meeting-1",
            },
            {
              calendarId: "event-type-1@google-calendar.com",
              videoCallUrl: "http://mock-dailyvideo.example.com/meeting-1",
            },
            {
              calendarId: "event-type-1@google-calendar.com",
              videoCallUrl: "http://mock-dailyvideo.example.com/meeting-1",
            },
            {
              calendarId: "event-type-1@google-calendar.com",
              videoCallUrl: "http://mock-dailyvideo.example.com/meeting-1",
            },
          ]);
        },
        timeout
      );

      test.skip(
        `should fail recurring booking if second slot is already booked`,
        async ({}) => {
          const booker = getBooker({
            email: "booker@example.com",
            name: "Booker",
          });

          const organizer = getOrganizer({
            name: "Organizer",
            email: "organizer@example.com",
            id: 101,
            schedules: [TestData.schedules.IstWorkHours],
            credentials: [getGoogleCalendarCredential()],
            selectedCalendars: [TestData.selectedCalendars.google],
            destinationCalendar: {
              integration: "google_calendar",
              externalId: "organizer@google-calendar.com",
            },
          });

          const recurrence = getRecurrence({
            type: "weekly",
            numberOfOccurrences: 3,
          });
          const plus1DateString = getDate({ dateIncrement: 1 }).dateString;
          const plus2DateString = getDate({ dateIncrement: 2 }).dateString;
          await createBookingScenario(
            getScenarioData({
              webhooks: [
                {
                  userId: organizer.id,
                  eventTriggers: ["BOOKING_CREATED"],
                  subscriberUrl: "http://my-webhook.example.com",
                  active: true,
                  eventTypeId: 1,
                  appId: null,
                },
              ],
              eventTypes: [
                {
                  id: 1,
                  slotInterval: 30,
                  length: 30,
                  recurringEvent: recurrence,
                  users: [
                    {
                      id: 101,
                    },
                  ],
                  destinationCalendar: {
                    integration: "google_calendar",
                    externalId: "event-type-1@google-calendar.com",
                  },
                },
              ],
              bookings: [
                {
                  uid: "booking-1-uid",
                  eventTypeId: 1,
                  userId: organizer.id,
                  status: BookingStatus.ACCEPTED,
                  startTime: `${plus2DateString}T04:00:00.000Z`,
                  endTime: `${plus2DateString}T04:30:00.000Z`,
                },
              ],
              organizer,
              apps: [TestData.apps["google-calendar"], TestData.apps["daily-video"]],
            })
          );

          mockSuccessfulVideoMeetingCreation({
            metadataLookupKey: "dailyvideo",
            videoMeetingData: {
              id: "MOCK_ID",
              password: "MOCK_PASS",
              url: `http://mock-dailyvideo.example.com/meeting-1`,
            },
          });

          mockCalendarToHaveNoBusySlots("googlecalendar", {
            create: {
              id: "MOCKED_GOOGLE_CALENDAR_EVENT_ID",
              iCalUID: "MOCKED_GOOGLE_CALENDAR_ICS_ID",
            },
          });

          const recurringCountInRequest = 2;
          const mockBookingData = getMockRequestDataForBooking({
            data: {
              eventTypeId: 1,
              start: `${plus1DateString}T04:00:00.000Z`,
              end: `${plus1DateString}T04:30:00.000Z`,
              recurringEventId: uuidv4(),
              recurringCount: recurringCountInRequest,
              responses: {
                email: booker.email,
                name: booker.name,
                location: { optionValue: "", value: "integrations:daily" },
              },
            },
          });

          const numOfSlotsToBeBooked = 4;

          // Create an array of booking data for multiple slots
          const bookingDataArray = Array(numOfSlotsToBeBooked)
            .fill(mockBookingData)
            .map((mockBookingData, index) => {
              return {
                ...mockBookingData,
                start: getPlusDayDate(mockBookingData.start, index).toISOString(),
                end: getPlusDayDate(mockBookingData.end, index).toISOString(),
              };
            });

          await expect(
            async () =>
              await handleNewRecurringBooking({
                bookingData: bookingDataArray,
                userId: -1,
              })
          ).rejects.toThrow(ErrorCode.NoAvailableUsersFound);
        },
        timeout
      );
    });

    describe("Round robin event type:", () => {
      test.skip("should fail recurring booking if a fixed host is not available on the second slot", async () => {
        const booker = getBooker({
          email: "booker@example.com",
          name: "Booker",
        });

        const organizer = getOrganizer({
          name: "Organizer",
          email: "organizer@example.com",
          id: 101,
          defaultScheduleId: null,
          teams: [
            {
              membership: {
                accepted: true,
              },
              team: {
                id: 1,
                name: "Team 1",
                slug: "team-1",
              },
            },
          ],
          schedules: [TestData.schedules.IstMorningShift],
          credentials: [getGoogleCalendarCredential()],
          selectedCalendars: [TestData.selectedCalendars.google],
          destinationCalendar: {
            integration: TestData.apps["google-calendar"].type,
            externalId: "organizer@google-calendar.com",
          },
        });

        const otherTeamMembers = [
          {
            name: "Other Team Member 1",
            username: "other-team-member-1",
            timeZone: Timezones["+5:30"],
            defaultScheduleId: null,
            email: "other-team-member-1@example.com",
            id: 102,
            schedules: [TestData.schedules.IstMorningShift],
            credentials: [getGoogleCalendarCredential()],
            selectedCalendars: [TestData.selectedCalendars.google],
            destinationCalendar: {
              integration: TestData.apps["google-calendar"].type,
              externalId: "other-team-member-1@google-calendar.com",
            },
          },
        ];

        const recurrence = getRecurrence({
          type: "weekly",
          numberOfOccurrences: 3,
        });

        const plus1DateString = getDate({ dateIncrement: 1 }).dateString;
        const plus2DateString = getDate({ dateIncrement: 2 }).dateString;

        await createBookingScenario(
          getScenarioData({
            webhooks: [
              {
                userId: organizer.id,
                eventTriggers: ["BOOKING_CREATED"],
                subscriberUrl: "http://my-webhook.example.com",
                active: true,
                eventTypeId: 1,
                appId: null,
              },
            ],
            eventTypes: [
              {
                id: 1,
                slotInterval: 30,
                schedulingType: SchedulingType.ROUND_ROBIN,
                length: 30,
                recurringEvent: recurrence,
                hosts: [
                  {
                    userId: 101,
                    isFixed: false,
                  },
                  {
                    userId: 102,
                    isFixed: true,
                  },
                ],
                destinationCalendar: {
                  integration: "google_calendar",
                  externalId: "event-type-1@google-calendar.com",
                },
              },
            ],
            bookings: [
              {
                userId: 102,
                attendees: [
                  {
                    email: "IntegrationTestUser102@example.com",
                  },
                ],
                eventTypeId: 1,
                status: "ACCEPTED",
                startTime: `${plus2DateString}T04:00:00.000Z`,
                endTime: `${plus2DateString}T04:30:00.000Z`,
              },
            ],
            organizer,
            usersApartFromOrganizer: otherTeamMembers,
            apps: [TestData.apps["google-calendar"], TestData.apps["daily-video"]],
          })
        );

        mockSuccessfulVideoMeetingCreation({
          metadataLookupKey: "dailyvideo",
          videoMeetingData: {
            id: "MOCK_ID",
            password: "MOCK_PASS",
            url: `http://mock-dailyvideo.example.com/meeting-1`,
          },
        });

        mockCalendarToHaveNoBusySlots("googlecalendar", {
          create: {
            id: "MOCKED_GOOGLE_CALENDAR_EVENT_ID",
            iCalUID: "MOCKED_GOOGLE_CALENDAR_ICS_ID",
          },
        });

        const recurringCountInRequest = 4;
        const mockBookingData = getMockRequestDataForBooking({
          data: {
            eventTypeId: 1,
            start: `${plus1DateString}T04:00:00.000Z`,
            end: `${plus1DateString}T04:30:00.000Z`,
            recurringEventId: uuidv4(),
            recurringCount: recurringCountInRequest,
            responses: {
              email: booker.email,
              name: booker.name,
              location: { optionValue: "", value: "integrations:daily" },
            },
          },
        });

        const numOfSlotsToBeBooked = 4;

        // Create an array of booking data for multiple slots
        const bookingDataArray = Array(numOfSlotsToBeBooked)
          .fill(mockBookingData)
          .map((mockBookingData, index) => {
            return {
              ...mockBookingData,
              schedulingType: SchedulingType.ROUND_ROBIN,
              start: getPlusDayDate(mockBookingData.start, index).toISOString(),
              end: getPlusDayDate(mockBookingData.end, index).toISOString(),
            };
          });

        await expect(() =>
          handleNewRecurringBooking({
            bookingData: bookingDataArray,
            userId: -1,
          })
        ).rejects.toThrow(ErrorCode.NoAvailableUsersFound);
      });
    });
  });

  function getRecurrence({
    type,
    numberOfOccurrences,
  }: {
    type: "weekly" | "monthly" | "yearly";
    numberOfOccurrences: number;
  }) {
    const freq = type === "yearly" ? 0 : type === "monthly" ? 1 : 2;
    return { freq, count: numberOfOccurrences, interval: 1 };
  }
});