import { IsString, IsNumber, IsPositive, IsOptional, IsIn, MinLength } from 'class-validator';

export class CreateExpenseDto {
  @IsString() @IsIn(['utilities', 'supplies', 'salary', 'maintenance', 'transport', 'equipment', 'other']) category: string;
  @IsString() @MinLength(3) description: string;
  @IsNumber() @IsPositive() amount: number;
  @IsOptional() @IsString() expenseDate?: string;
  @IsOptional() @IsString() notes?: string;
}