import { Field, InputType, Int } from '@nestjs/graphql';
import { IsIn, IsInt, IsOptional, IsString, Max, MaxLength, Min } from 'class-validator';
import { ISSUE_STATUSES } from '../../domain/value-objects/issue-status.vo.js';

@InputType()
export class UpdateIssueInput {
  @Field({ nullable: true })
  @IsOptional()
  @IsString()
  @MaxLength(200)
  title?: string;

  @Field({ nullable: true })
  @IsOptional()
  @IsString()
  content?: string;

  @Field({ nullable: true })
  @IsOptional()
  @IsIn(ISSUE_STATUSES.map((status) => status.alias))
  status?: string;

  @Field(() => Int, { nullable: true })
  @IsOptional()
  @IsInt()
  @Min(0)
  @Max(4)
  priority?: number;

  @Field(() => String, { nullable: true })
  @IsOptional()
  @IsString()
  assignee?: string | null;
}