import { useValidatedBody, useValidatedParams, z, zh } from 'h3-zod';
import prisma from '~~/lib/prisma';

export default defineEventHandler(async (event) => {
  const { huntId } = await useValidatedParams(
    event,
    z.object({
      huntId: zh.numAsString
    })
  );
  const user = await requireUserSession(event);
  const userId = user.user.id;

  const existingTeam = await prisma.huntTeam.findFirst({
    select: {
      id: true
    },
    where: {
      huntId,
      OR: [
        {
          ownerId: userId
        },
        {
          members: {
            some: {
              memberId: userId
            }
          }
        }
      ]
    }
  });

  if (existingTeam) {
    throw createError({ status: 409, statusText: 'You already have a team!' });
  }

  const { team: teamId, password } = await useValidatedBody(
    event,
    z.object({
      team: z.number().min(1),
      password: z.string().max(256)
    })
  );

  const team = await prisma.huntTeam.findUnique({
    where: {
      huntId,
      id: teamId,
      password
    },
    select: { id: true }
  });

  if (!team) {
    throw createError({
      status: 404,
      statusText: 'Team not found or invalid password!'
    });
  }

  await prisma.teamMember.create({
    data: {
      memberId: userId,
      teamId
    }
  });
  return { success: true };
});