import { ApiProperty, ApiPropertyOptional } from "@nestjs/swagger";
import { IsOptional, IsString } from "class-validator";

export class Setup2FADto {
  @IsOptional()
  @IsString()
  @ApiPropertyOptional({ description: "TOTP issuer name", example: "DMail Service" })
  issuer?: string;

  @IsOptional()
  @IsString()
  @ApiPropertyOptional({ description: "TOTP label", example: "DMail Service" })
  label?: string;
}

export class Enable2FADto {
  @ApiProperty({ description: "TOTP token from authenticator app", example: "123456" })
  @IsString()
  token: string;
}

export class Verify2FADto {
  @ApiProperty({ description: "TOTP token for verification", example: "123456" })
  @IsString()
  token: string;
}

export class UseBackupCodeDto {
  @ApiProperty({ description: "Backup code", example: "abcd1234" })
  @IsString()
  code: string;
}

export class GenerateBackupCodesDto {
  // Empty DTO for endpoint consistency
}