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

@InputType()
export class CreateIssueInput {
  @Field()
  @IsString()
  @IsNotEmpty()
  key: string;

  @Field()
  @IsString()
  @IsNotEmpty()
  @MaxLength(200)
  title: string;

  @Field()
  @IsString()
  @IsNotEmpty()
  projectId: string;

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

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

  @Field({ nullable: true })
  @IsOptional()
  @IsIn(ISSUE_TYPE_ALIASES)
  type?: string;

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

  @Field(() => Date, { nullable: true })
  @IsOptional()
  @IsDate()
  dueDate?: Date;
}