import { IsString, IsOptional, IsObject, IsArray, IsIn } from 'class-validator';
import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';

const CONTENT_STATUSES = ['DRAFT', 'IN_REVIEW', 'APPROVED', 'SCHEDULED', 'PUBLISHED', 'ARCHIVED', 'REJECTED'] as const;
type ContentStatusValue = (typeof CONTENT_STATUSES)[number];

export class CreateArticleDto {
  @ApiProperty()
  @IsString()
  title!: string;

  @ApiPropertyOptional()
  @IsString()
  @IsOptional()
  excerpt?: string;

  @ApiPropertyOptional()
  @IsObject()
  @IsOptional()
  body?: Record<string, any>;

  @ApiPropertyOptional()
  @IsString()
  @IsOptional()
  coverMediaId?: string;

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

  @ApiPropertyOptional()
  @IsArray()
  @IsOptional()
  tags?: string[];

  @ApiPropertyOptional()
  @IsString()
  @IsOptional()
  seoTitle?: string;

  @ApiPropertyOptional()
  @IsString()
  @IsOptional()
  seoDescription?: string;

  @ApiPropertyOptional({ enum: CONTENT_STATUSES })
  @IsIn(CONTENT_STATUSES)
  @IsOptional()
  status?: ContentStatusValue;
}