import type { Page } from "@playwright/test";
import type { Booking, Prisma } from "@prisma/client";
import short from "short-uuid";
import { v5 as uuidv5 } from "uuid";

import _dayjs from "@calcom/dayjs";
import { prisma } from "@calcom/prisma";

const translator = short();

type BookingFixture = ReturnType<typeof createBookingFixture>;

// We default all dayjs calls to use Europe/London timezone
const dayjs = (...args: Parameters<typeof _dayjs>) => _dayjs(...args).tz("Europe/London");

// creates a user fixture instance and stores the collection
export const createBookingsFixture = (page: Page) => {
  const store = { bookings: [], page } as { bookings: BookingFixture[]; page: typeof page };
  return {
    create: async (
      userId: number,
      username: string | null,
      eventTypeId = -1,
      {
        title = "",
        rescheduled = false,
        paid = false,
        status = "ACCEPTED",
        startTime,
        endTime,
        attendees = {
          create: {
            email: "attendee@example.com",
            name: "Attendee Example",
            timeZone: "Europe/London",
          },
        },
      }: Partial<Prisma.BookingCreateInput> = {},
      startDateParam?: Date,
      endDateParam?: Date
    ) => {
      const startDate = startDateParam || dayjs().add(1, "day").toDate();
      const seed = `${username}:${dayjs(startDate).utc().format()}:${new Date().getTime()}`;
      const uid = translator.fromUUID(uuidv5(seed, uuidv5.URL));
      const booking = await prisma.booking.create({
        data: {
          uid: uid,
          title: title || "30min",
          startTime: startTime || startDate,
          endTime: endTime || endDateParam || dayjs().add(1, "day").add(30, "minutes").toDate(),
          user: {
            connect: {
              id: userId,
            },
          },
          attendees,
          eventType: {
            connect: {
              id: eventTypeId,
            },
          },
          rescheduled,
          paid,
          status,
        },
      });
      const bookingFixture = createBookingFixture(booking, store.page);
      store.bookings.push(bookingFixture);
      return bookingFixture;
    },
    update: async (args: Prisma.BookingUpdateArgs) => await prisma.booking.update(args),
    get: () => store.bookings,
    delete: async (id: number) => {
      await prisma.booking.delete({
        where: { id },
      });
      store.bookings = store.bookings.filter((b) => b.id !== id);
    },
  };
};

// creates the single user fixture
const createBookingFixture = (booking: Booking, page: Page) => {
  const store = { booking, page };

  // self is a reflective method that return the Prisma object that references this fixture.
  return {
    id: store.booking.id,
    uid: store.booking.uid,
    self: async () =>
      await prisma.booking.findUnique({
        where: { id: store.booking.id },
        include: { attendees: true, seatsReferences: true },
      }),
    delete: async () => await prisma.booking.delete({ where: { id: store.booking.id } }),
  };
};