import { IsIn, IsInt, IsNumber, IsOptional, IsString, MaxLength, NotEquals } from 'class-validator';

export class ChangeWalletBalanceDto {
  @IsInt()
  studentId: number;

  @IsNumber({ maxDecimalPlaces: 2 })
  @NotEquals(0)
  amount: number;

  @IsIn(['recharge', 'adjustment'])
  type: 'recharge' | 'adjustment';

  @IsOptional()
  @IsString()
  @MaxLength(300)
  description?: string;
}