import { authOptions } from "../auth/[...nextauth]"
import sendResponse from "@backend/sendResponse"
import { rejectionErrors } from "@lib/backend/errors"
import prisma from "@lib/prisma"
import { Game } from "@prisma/client"
import type { NextApiRequest, NextApiResponse } from "next"
import { getServerSession } from "next-auth"

type Data = { game: Game }

export const getAnyRunningGame = (id: string) =>
  prisma.game.findFirst({
    where: {
      NOT: {
        state: "ended",
      },
      users: {
        some: {
          userId: id,
        },
      },
    },
    include: {
      gamePin: true,
      users: true,
    },
  })

export default async function create(
  req: NextApiRequest,
  res: NextApiResponse<Data>
) {
  const session = await getServerSession(req, res, authOptions)

  if (!session?.user) {
    return sendResponse(req, res, rejectionErrors.unauthorized)
  }

  const { email, id } = session.user

  const gameDB = await getAnyRunningGame(id)

  if (!gameDB)
    return sendResponse(req, res, {
      message: `User <${email}> is in no game.`,
      statusCode: 204,
      type: ["debug", "infoCyan"],
    })

  const { users, gamePin, ...game } = gameDB

  return sendResponse(req, res, {
    message: `User <${email}> asked for game: ${game.id}`,
    statusCode: 200,
    body: {
      game,
    },
    type: ["debug", "infoCyan"],
  })
}