import { ApiPropertyOptional } from "@nestjs/swagger";
import { Type } from "class-transformer";
import {
  IsArray,
  IsOptional,
  Validate,
  ValidateNested,
} from "class-validator";
import { HasObjectionEntriesConstraint } from "src/common/validators/has-objection-entries.validator";
import { NewPartDto, UserObjectionPartDto } from "./user-objection.dto";

/**
 * V2 user objection body — same shape as v1 {@link UserObjectionDto}
 * with nested validation enabled for the v2 controller pipeline.
 */
export class UserObjectionV2Dto {
  @ApiPropertyOptional({ type: [UserObjectionPartDto] })
  @Validate(HasObjectionEntriesConstraint)
  @IsOptional()
  @IsArray()
  @ValidateNested({ each: true })
  @Type(() => UserObjectionPartDto)
  objectionParts?: UserObjectionPartDto[];

  @ApiPropertyOptional({ type: [NewPartDto] })
  @Validate(HasObjectionEntriesConstraint)
  @IsOptional()
  @IsArray()
  @ValidateNested({ each: true })
  @Type(() => NewPartDto)
  newParts?: NewPartDto[];
}