import {
  IsIn,
  IsNumber,
  IsOptional,
  IsString,
  MaxLength,
  Min,
  MinLength,
} from 'class-validator';
import { Type } from 'class-transformer';

const CHEQUE_STATUSES = ['pending', 'cleared', 'bounced'] as const;
const CHEQUE_DIRECTIONS = ['in', 'out'] as const;

export class CreateChequeDto {
  @IsString()
  @MinLength(1)
  personId!: string;

  @Type(() => Number)
  @IsNumber()
  @Min(0.01)
  amount!: number;

  @IsOptional()
  @IsString()
  @MaxLength(8)
  currency?: string;

  @IsString()
  @MinLength(1)
  @MaxLength(80)
  number!: string;

  @IsString()
  @MinLength(1)
  @MaxLength(120)
  bank!: string;

  @IsString()
  dueDate!: string;

  @IsOptional()
  @IsIn(CHEQUE_STATUSES)
  status?: (typeof CHEQUE_STATUSES)[number];

  @IsOptional()
  @IsIn(CHEQUE_DIRECTIONS)
  direction?: (typeof CHEQUE_DIRECTIONS)[number];

  @IsOptional()
  @IsString()
  @MaxLength(2000)
  notes?: string;
}

export class UpdateChequeDto {
  @IsOptional()
  @IsString()
  @MaxLength(80)
  number?: string;

  @IsOptional()
  @IsString()
  @MaxLength(120)
  bank?: string;

  @IsOptional()
  @IsString()
  dueDate?: string;

  @IsOptional()
  @IsIn(CHEQUE_STATUSES)
  status?: (typeof CHEQUE_STATUSES)[number];

  @IsOptional()
  @IsString()
  @MaxLength(2000)
  notes?: string | null;
}