import { Injectable, NotFoundException } from '@nestjs/common';
import { CreateComplaintDto } from './dto/create-complaint.dto';
import { UpdateComplaintDto } from './dto/update-complaint.dto';
import { ComplaintRepository } from './repositories/complaint.repository';
import { Complaint } from './entities/complaint.entity';
import { ComplaintMessages } from 'src/common/enums/messages.enum';

@Injectable()
export class ComplaintService {
  constructor(private readonly complaintRepository: ComplaintRepository) {}

  async create(createComplaintDto: CreateComplaintDto): Promise<Complaint> {
    const complaint = this.complaintRepository.create(createComplaintDto);
    await this.complaintRepository.save(complaint);
    return complaint;
  }

  async findAll(): Promise<Complaint[]> {
    return this.complaintRepository.find();
  }

  async findOneOrFail(id: string): Promise<Complaint> {
    const complaint = await this.complaintRepository.findOne({ where: { id } });
    if (!complaint)
      throw new NotFoundException(ComplaintMessages.COMPLAINT_NOT_FOUND);

    return complaint;
  }

  async update(id: string, updateComplaintDto: UpdateComplaintDto): Promise<Complaint> {
    const complaint = await this.findOneOrFail(id);
    Object.assign(complaint, updateComplaintDto);
    return this.complaintRepository.save(complaint);
  }

  async remove(id: string): Promise<Complaint> {
    const complaint = await this.findOneOrFail(id);
    await this.complaintRepository.remove(complaint);
    return complaint;
  }
}