import { userCreatePasswordValidator } from './dtoValidator';
import { PrismaService } from '@/src/prisma.service';
import { PasswordHandlers } from '@/src/utils/store/loginHandler';
import { Injectable, BadRequestException } from '@nestjs/common';

@Injectable()
export class CreatePasswordService {
  constructor(
    private readonly prisma: PrismaService,
    private readonly passHandlers: PasswordHandlers,
  ) { }

  async run(dto: userCreatePasswordValidator) {
    if (dto.password !== dto.rePassword) {
      throw new BadRequestException('Passwords do not match');
    }
    const foundUser = await this.prisma.users.findFirstOrThrow({
      where: { password_token: dto.passwordToken },
    });

    const passwordExpiryDate = new Date(foundUser.password_expiry_begins);
    const passwordExpiryDay = foundUser.password_expires_day;
    const dayInMilliseconds = 24 * 60 * 60 * 1000;
    console.log(
      'exp : ',
      passwordExpiryDate,
      passwordExpiryDay,
      dayInMilliseconds,
    );
    const today = new Date().getTime();
    const comparasionDate = new Date(
      passwordExpiryDate.getTime() + passwordExpiryDay * dayInMilliseconds,
    ).getTime();
    if (today >= comparasionDate) {
      throw new BadRequestException(
        'Password token is expired contact to your admin',
      );
    }

    const hashPassword = this.passHandlers.create_hashed_password(
      foundUser.uu_id,
      dto.password,
    );

    const updatedUser = await this.prisma.users.update({
      where: { id: foundUser.id },
      data: {
        hash_password: hashPassword,
        password_token: '',
        password_expiry_begins: new Date(),
      },
    });
    console.log('updatedUser');
    console.dir(updatedUser);
    await this.prisma.password_history.create({
      data: {
        userUUID: foundUser.uu_id,
        password: hashPassword,
        old_password_first: dto.password,
        old_password_first_modified_at: new Date(),
        old_password_second: '',
        old_password_second_modified_at: new Date(),
        old_password_third: '',
        old_password_third_modified_at: new Date(),
      },
    });

    return { message: 'Password created successfully' };
  }
}