import { ApiProperty } from '@nestjs/swagger';
import {
  IsEmail,
  IsString,
  IsNotEmpty,
  IsBoolean,
  IsOptional,
  Length,
  Matches,
} from 'class-validator';

export class EnableEmail2FADto {
  @ApiProperty({
    example: 'admin@streamflix.com',
    description: 'Super admin email',
  })
  @IsEmail()
  @IsNotEmpty()
  email: string;
}

export class SendEmail2FACodeDto {
  @ApiProperty({
    example: 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...',
    description: 'Pending 2FA token from login',
  })
  @IsString()
  @IsNotEmpty()
  pending2faToken: string;
}

export class VerifyEmail2FADto {
  @ApiProperty({
    example: 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...',
    description: 'Pending 2FA token from login',
  })
  @IsString()
  @IsNotEmpty()
  pending2faToken: string;

  @ApiProperty({ example: '123456', description: '6-digit verification code' })
  @IsString()
  @IsNotEmpty()
  @Length(6, 6, { message: 'Code must be exactly 6 digits' })
  @Matches(/^\d{6}$/, { message: 'Code must contain only digits' })
  code: string;

  @ApiProperty({
    example: true,
    description: 'Remember this device for 30 days (skip 2FA on this device)',
    required: false,
  })
  @IsBoolean()
  @IsOptional()
  trustDevice?: boolean;
}