import { IsBoolean, IsInt, IsNumber, IsOptional, IsString, Min, Max } from 'class-validator';

export class UpdateBillingSettingsDto {
  @IsOptional() @IsBoolean() autoGenerate?: boolean;
  @IsOptional() @IsInt() @Min(0) @Max(90) gracePeriodDays?: number;
  @IsOptional() @IsInt() @Min(1) @Max(60) dueDateOffsetDays?: number;
  @IsOptional() @IsNumber() @Min(0) @Max(100) lateFeePercent?: number;
  @IsOptional() @IsString() invoicePrefix?: string;
}