import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
import { EntityNotFoundError, Repository } from 'typeorm';
import { InjectRepository } from '@nestjs/typeorm';
import { CommissionSetting } from './entities/commission_setting.entity';

@Injectable()
export class CommissionService {
  constructor(
    @InjectRepository(CommissionSetting)
    private commissionRepository: Repository<CommissionSetting>,
  ) {}

  findAllCommission(page, pageSize?) {
    return this.commissionRepository.findAndCount({
      skip: page * (pageSize || 10),
      take: pageSize || 10,
      order: {
        version: 'DESC',
      },
    });
  }

  async findOne(role: string) {
    try {
      return await this.commissionRepository.findOneOrFail({
        where: {
          role: role,
        },
      });
    } catch (e) {
      if (e instanceof EntityNotFoundError) {
        throw new HttpException(
          {
            statusCode: HttpStatus.NOT_FOUND,
            error: 'Commission not found',
          },
          HttpStatus.NOT_FOUND,
        );
      } else {
        throw e;
      }
    }
  }

  async updateCommission(id: string, request) {
    try {
      await this.commissionRepository.findOneOrFail(id);
    } catch (e) {
      if (e instanceof EntityNotFoundError) {
        throw new HttpException(
          {
            statusCode: HttpStatus.NOT_FOUND,
            error: 'Commission not found',
          },
          HttpStatus.NOT_FOUND,
        );
      } else {
        throw e;
      }
    }

    const result = await this.commissionRepository.update(id, {
      commission: request.value,
    });

    return this.commissionRepository.findOneOrFail(id);
  }
}