import { Injectable } from '@nestjs/common';
import { InjectRepository } from '@nestjs/typeorm';
import { FindOptionsWhere, Repository } from 'typeorm';
import { User } from '../../user/entities';
import { UserFiltersRequestDto } from '../dtos/request';

@Injectable()
export class UserRepository {
  constructor(@InjectRepository(User) private readonly userRepository: Repository<User>) {}

  createUnverifiedUser(data: Partial<User>) {
    return this.userRepository.save(
      this.userRepository.create({
        email: data.email,
        roles: data.roles,
      }),
    );
  }

  findOne(where: FindOptionsWhere<User> | FindOptionsWhere<User>[]) {
    return this.userRepository.findOne({ where });
  }

  update(userId: string, data: Partial<User>) {
    return this.userRepository.update(userId, data);
  }

  createUser(data: Partial<User>) {
    const user = this.userRepository.create({
      ...data,
    });

    return this.userRepository.save(user);
  }

  findUsers(filters: UserFiltersRequestDto) {
    const queryBuilder = this.userRepository.createQueryBuilder('user');

    if (filters.role) {
      queryBuilder.andWhere(`user.roles @> ARRAY[:role]`, { role: filters.role });
    }

    if (filters.search) {
      queryBuilder.andWhere(`user.email ILIKE :search OR user.phoneNumber ILIKE :search`, {
        search: `%${filters.search}%`,
      });
    }

    queryBuilder.orderBy('user.createdAt', 'DESC');
    queryBuilder.take(filters.size);
    queryBuilder.skip((filters.page - 1) * filters.size);

    return queryBuilder.getManyAndCount();
  }
}