import { prisma, VoteType } from "@rallly/database";
import dayjs from "dayjs";

import { nanoid } from "../../../utils/nanoid";
import { possiblyPublicProcedure, router } from "../../trpc";

const participantData: Array<{ name: string; votes: VoteType[] }> = [
  {
    name: "Reed",
    votes: ["yes", "no", "yes", "no"],
  },
  {
    name: "Susan",
    votes: ["yes", "yes", "yes", "no"],
  },
  {
    name: "Johnny",
    votes: ["no", "no", "yes", "yes"],
  },
  {
    name: "Ben",
    votes: ["yes", "yes", "yes", "yes"],
  },
];

const optionValues = ["2022-12-14", "2022-12-15", "2022-12-16", "2022-12-17"];

export const demo = router({
  create: possiblyPublicProcedure.mutation(async () => {
    const adminUrlId = nanoid();
    const demoUser = { name: "John Example", email: "noreply@rallly.co" };

    const options: Array<{ start: Date; id: string }> = [];

    for (let i = 0; i < optionValues.length; i++) {
      options.push({ id: await nanoid(), start: new Date(optionValues[i]) });
    }

    const participants: Array<{
      name: string;
      id: string;
      userId: string;
      createdAt: Date;
    }> = [];

    const votes: Array<{
      optionId: string;
      participantId: string;
      type: VoteType;
    }> = [];

    for (let i = 0; i < participantData.length; i++) {
      const { name, votes: participantVotes } = participantData[i];
      const participantId = await nanoid();
      participants.push({
        id: participantId,
        name,
        userId: "user-demo",
        createdAt: dayjs()
          .add(i * -1, "minutes")
          .toDate(),
      });

      options.forEach((option, index) => {
        votes.push({
          optionId: option.id,
          participantId,
          type: participantVotes[index],
        });
      });
    }

    await prisma.poll.create({
      data: {
        id: nanoid(),
        title: "Lunch Meeting",
        location: "Starbucks, 901 New York Avenue",
        description: `Hey everyone, please choose the dates when you are available to meet for our monthly get together. Looking forward to see you all!`,
        demo: true,
        adminUrlId,
        participantUrlId: nanoid(),
        user: {
          connectOrCreate: {
            where: {
              email: demoUser.email,
            },
            create: demoUser,
          },
        },
        options: {
          createMany: {
            data: options,
          },
        },
        participants: {
          createMany: {
            data: participants,
          },
        },
        votes: {
          createMany: {
            data: votes,
          },
        },
      },
    });

    return adminUrlId;
  }),
});