import {
  PipeTransform,
  Injectable,
  HttpException,
  HttpStatus,
} from '@nestjs/common';

import { Game } from '../schemas/game.schema';
import { InjectRepository } from '@nestjs/typeorm';
import { Repository } from 'typeorm';

@Injectable()
export class GamePipe implements PipeTransform {
  constructor(
    @InjectRepository(Game) private gameRepository: Repository<Game>,
  ) {}

  async transform(value: any) {
    const game = await this.gameRepository.findBy({ id: value });
    if (!game) {
      throw new HttpException('Game not found', HttpStatus.NOT_FOUND);
    }
    return game;
  }
}

@Injectable()
export class GameStartedPipe implements PipeTransform {
  constructor(
    @InjectRepository(Game) private gameRepository: Repository<Game>,
  ) {}

  async transform(value: any) {
    const game = await this.gameRepository.findOne(value);
    if (!game) {
      throw new HttpException('Game not found', HttpStatus.NOT_FOUND);
    }
    if (!game.started) {
      throw new HttpException(
        'The game must be started',
        HttpStatus.BAD_REQUEST,
      );
    }
    return game;
  }
}