import { IsString, IsNotEmpty, IsOptional, IsNumber, IsBoolean, IsEnum, IsUUID, IsDateString } from 'class-validator';
import { Type } from 'class-transformer';
import { ContractStatus } from '@prisma/client';

export class CreateContractDto {
  @IsUUID()
  complexId: string;

  @IsUUID()
  supplierId: string;

  @IsString()
  @IsNotEmpty()
  title: string;

  @IsString()
  @IsNotEmpty()
  category: string;

  @IsDateString()
  startDate: string;

  @IsDateString()
  @IsOptional()
  endDate?: string;

  @IsBoolean()
  @IsOptional()
  autoRenew?: boolean;

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

  @IsString()
  @IsNotEmpty()
  billingFreq: string;

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

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

export class UpdateContractDto {
  @IsString()
  @IsOptional()
  title?: string;

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

  @IsDateString()
  @IsOptional()
  startDate?: string;

  @IsDateString()
  @IsOptional()
  endDate?: string;

  @IsBoolean()
  @IsOptional()
  autoRenew?: boolean;

  @IsNumber()
  @Type(() => Number)
  @IsOptional()
  amount?: number;

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

  @IsEnum(ContractStatus)
  @IsOptional()
  status?: ContractStatus;

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

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