import { ApiProperty } from '@nestjs/swagger';
import { IsNotEmpty, isNotEmpty, IsString, Matches, MinLength } from 'class-validator';

const PASSWORD_REGEX = /^(?=.*[a-z])(?=.*[A-Z])(?=.*\d).{8,}$/;
const PASSWORD_MESSAGE = 'Password must be at least 8 characters long, contain at least one uppercase letter, one lowercase letter, and one number.';

export class ChangePasswordDto {
  @ApiProperty({ description: 'Current password of the user' })
  @IsString()
  oldPassword: string;

  @ApiProperty({ description: 'New password for the user' })
  @IsString()
  @MinLength(8, { message: 'New password must be at least 8 characters long' })
  @Matches(PASSWORD_REGEX, { message: PASSWORD_MESSAGE })
  newPassword: string;
}

export class ResetPasswordByEmailDto {
  @ApiProperty({ description: 'Email of the user requesting password reset' })
  @IsNotEmpty()
  @IsString()
  email: string;

  @ApiProperty({ description: 'New password for the user' })
  @IsNotEmpty()
  @IsString()
  @MinLength(8, { message: 'New password must be at least 8 characters long' })
  @Matches(PASSWORD_REGEX, { message: PASSWORD_MESSAGE })
  newPassword: string;
}