import {
  IsEnum,
  IsNumber,
  IsOptional,
  IsString,
  MinLength,
} from "class-validator";
import { Currency, TransactionDomain } from "@jorgecuadros/database";

/**
 * A new ledger movement. `amount` is signed: negative = cargo (charge),
 * positive = abono (credit) — the module's sign convention. Booked movements
 * are never edited; a mistake is corrected by voiding and re-capturing.
 */
export class CreateMovementDto {
  @IsString() @MinLength(1) customerId!: string;
  @IsEnum(TransactionDomain) domain!: TransactionDomain;
  @IsNumber() amount!: number;
  @IsString() @MinLength(1) transactionDate!: string;

  @IsOptional() @IsEnum(Currency) currency?: Currency;
  @IsOptional() @IsString() typeId?: string;
  @IsOptional() @IsString() period?: string;
  @IsOptional() @IsString() reference?: string;
  @IsOptional() @IsString() checkNumber?: string;
  @IsOptional() @IsString() message?: string;
}