import {
  IsOptional,
  IsInt,
  IsDateString,
  IsString,
  IsNumber,
  IsArray,
  ValidateNested,
} from 'class-validator';
import { Type } from 'class-transformer';

export class CreateMilestoneDto {
  @IsString()
  label: string;

  @IsOptional()
  @IsInt()
  percentage?: number;

  @IsOptional()
  @IsNumber()
  amount?: number;

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

  @IsOptional()
  @IsInt()
  sortOrder?: number;
}

export class CreateContractDto {
  @IsOptional()
  @IsInt()
  projectId?: number;

  @IsOptional()
  @IsInt()
  clientId?: number;

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

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

  @IsOptional()
  @IsInt()
  estimateId?: number;

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

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

  @IsNumber()
  amount: number;

  @IsOptional()
  @IsNumber()
  taxAmount?: number;

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

  @IsOptional()
  @IsInt()
  templateId?: number;

  @IsOptional()
  @IsArray()
  @ValidateNested({ each: true })
  @Type(() => CreateMilestoneDto)
  milestones?: CreateMilestoneDto[];
}