import type { Prisma } from "@prisma/client";
import { BookingStatus, PrismaClient } from "@prisma/client";
import { v4 as uuidv4 } from "uuid";

import dayjs from "@calcom/dayjs";
import { hashPassword } from "@calcom/features/auth/lib/hashPassword";

const prisma = new PrismaClient();
async function main() {
  // First find if not then create everything
  let insightsAdmin = await prisma.user.findFirst({
    where: {
      email: "insights@example.com",
    },
  });

  if (!insightsAdmin) {
    insightsAdmin = await prisma.user.create({
      data: {
        email: "insights@example.com",
        password: await hashPassword("insights"),
        name: "Insights Admin",
        role: "ADMIN",
        username: "insights",
        completedOnboarding: true,
      },
    });
  }

  let insightsUser = await prisma.user.findFirst({
    where: {
      email: "insightuser@example.com",
    },
  });

  if (!insightsUser) {
    insightsUser = await prisma.user.create({
      data: {
        email: "insightuser@example.com",
        password: await hashPassword("insightsuser"),
        name: "Insights User",
        role: "USER",
        username: "insights-user",
        completedOnboarding: true,
      },
    });
  }

  let insightsTeam = await prisma.team.findFirst({
    where: {
      slug: "insights-team",
    },
  });

  if (!insightsTeam) {
    insightsTeam = await prisma.team.create({
      data: {
        name: "Insights",
        slug: "insights-team",
      },
    });
    await prisma.membership.createMany({
      data: [
        {
          teamId: insightsTeam.id,
          userId: insightsAdmin.id,
          role: "OWNER",
          accepted: true,
        },
        {
          teamId: insightsTeam.id,
          userId: insightsUser.id,
          role: "MEMBER",
          accepted: true,
        },
      ],
    });
    await prisma.team.update({
      where: {
        id: insightsTeam.id,
      },
      data: {
        members: {
          connect: {
            userId_teamId: {
              userId: insightsAdmin.id,
              teamId: insightsTeam.id,
            },
          },
        },
      },
    });
  }
  await prisma.team.update({
    where: {
      id: insightsTeam.id,
    },
    data: {
      members: {
        connect: {
          userId_teamId: {
            userId: insightsUser.id,
            teamId: insightsTeam.id,
          },
        },
      },
    },
  });

  let teamEvents = await prisma.eventType.findMany({
    where: {
      teamId: insightsTeam.id,
    },
  });

  if (teamEvents.length === 0) {
    await prisma.eventType.createMany({
      data: [
        {
          title: "Team Meeting",
          slug: "team-meeting",
          description: "Team Meeting",
          length: 60,
          teamId: insightsTeam.id,
          schedulingType: "ROUND_ROBIN",
        },
        {
          title: "Team Lunch",
          slug: "team-lunch",
          description: "Team Lunch",
          length: 30,
          teamId: insightsTeam.id,
          schedulingType: "COLLECTIVE",
        },
        {
          title: "Team Coffee",
          slug: "team-coffee",
          description: "Team Coffee",
          length: 15,
          teamId: insightsTeam.id,
          schedulingType: "COLLECTIVE",
        },
      ],
    });
  } else {
    teamEvents = await prisma.eventType.findMany({
      where: {
        teamId: insightsTeam.id,
      },
    });
  }

  const baseBooking: Prisma.BookingCreateManyInput = {
    uid: "demoUID",
    title: "Team Meeting",
    description: "Team Meeting",
    startTime: dayjs().toISOString(),
    endTime: dayjs().toISOString(),
    userId: insightsUser.id,
    eventTypeId: teamEvents[0].id,
  };

  const shuffle = (booking: typeof baseBooking, year) => {
    const startTime = dayjs(booking.startTime)
      .add(Math.floor(Math.random() * 365), "day")
      .add(Math.floor(Math.random() * 24), "hour")
      .add(Math.floor(Math.random() * 60), "minute")
      .set("y", year);
    const randomEvent = teamEvents[Math.floor(Math.random() * teamEvents.length)];
    const endTime = dayjs(startTime).add(Math.floor(Math.random() * randomEvent.length), "minute");

    booking.startTime = startTime.toISOString();
    booking.endTime = endTime.toISOString();
    booking.createdAt = startTime.subtract(1, "day").toISOString();

    // Pick a random status
    const randomStatusIndex = Math.floor(Math.random() * Object.keys(BookingStatus).length);
    const statusKey = Object.keys(BookingStatus)[randomStatusIndex];

    booking.status = BookingStatus[statusKey];

    booking.rescheduled = Math.random() > 0.5 && Math.random() > 0.5 && Math.random() > 0.5;

    if (booking.rescheduled) {
      booking.status = "CANCELLED";
    }
    const randomEventTypeId = teamEvents[Math.floor(Math.random() * teamEvents.length)].id;

    booking.eventTypeId = randomEventTypeId;
    booking.uid = uuidv4();

    if (insightsUser && insightsAdmin) {
      booking.userId = Math.random() > 0.5 ? insightsUser.id : insightsAdmin.id;
    }

    return booking;
  };

  // Create past bookings
  await prisma.booking.createMany({
    data: [...new Array(100).fill(0).map(() => shuffle({ ...baseBooking }, dayjs().get("y") - 2))],
  });

  await prisma.booking.createMany({
    data: [...new Array(100).fill(0).map(() => shuffle({ ...baseBooking }, dayjs().get("y") - 1))],
  });

  await prisma.booking.createMany({
    data: [...new Array(100).fill(0).map(() => shuffle({ ...baseBooking }, dayjs().get("y")))],
  });
}
main()
  .then(async () => {
    await prisma.$disconnect();
  })
  .catch(async (e) => {
    console.error(e);
    await prisma.user.deleteMany({
      where: {
        email: {
          in: ["insights@example", "insightsuser@example.com"],
        },
      },
    });

    await prisma.team.deleteMany({
      where: {
        slug: "insights",
      },
    });

    await prisma.$disconnect();
    process.exit(1);
  });