import { Injectable } from '@nestjs/common';
import { UserRepository } from '@app/common/modules/user/repositories';
import { RoleType } from '@app/common/constants/role.type.enum';
import { RoleTypeRepository } from '@app/common/modules/role-type/repositories';
import { ConfigService } from '@nestjs/config';
import { HelperHashService } from '../../helper/services';

@Injectable()
export class SuperAdminSeeder {
  constructor(
    private readonly configService: ConfigService,
    private readonly userRepository: UserRepository,
    private readonly roleTypeRepository: RoleTypeRepository,
    private readonly helperHashService: HelperHashService,
  ) {}

  async createSuperAdminIfNotFound(): Promise<void> {
    try {
      const superAdmin = await this.userRepository.findOne({
        where: {
          roleType: { type: RoleType.SUPER_ADMIN },
          email: this.configService.get<string>(
            'super-admin.SUPER_ADMIN_EMAIL',
          ),
        },
        relations: ['roleType'],
      });

      if (!superAdmin) {
        // Create the super admin user if not found
        console.log('Creating super admin user...');

        await this.createSuperAdmin();
      }
    } catch (err) {
      console.error('Error while checking super admin:', err);
      throw err;
    }
  }
  private async getRoleUuidByRoleType(roleType: string) {
    const role = await this.roleTypeRepository.findOne({
      where: { type: roleType },
    });

    return role.uuid;
  }
  private async createSuperAdmin(): Promise<void> {
    const salt = this.helperHashService.randomSalt(10); // Hash the password using bcrypt
    const hashedPassword = await this.helperHashService.bcrypt(
      this.configService.get<string>('super-admin.SUPER_ADMIN_PASSWORD'),
      salt,
    );
    try {
      const defaultUserRoleUuid = await this.getRoleUuidByRoleType(
        RoleType.SUPER_ADMIN,
      );
      await this.userRepository.save({
        email: this.configService.get<string>('super-admin.SUPER_ADMIN_EMAIL'),
        password: hashedPassword,
        firstName: 'Super',
        lastName: 'Admin',
        isUserVerified: true,
        isActive: true,
        hasAcceptedAppAgreement: true,
        hasAcceptedWebAgreement: true,
        appAgreementAcceptedAt: new Date(),
        webAgreementAcceptedAt: new Date(),
        roleType: { uuid: defaultUserRoleUuid },
      });
    } catch (err) {
      console.error('Error while creating super admin:', err);
      throw err;
    }
  }
}