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

// SourceType and CharacterRole are string unions - using string here for decorator compatibility

/**
 * CreateSourceDto
 *
 * DTO for adding a research source.
 *
 * TR: Araştırma kaynağı eklemek için DTO.
 * EN: DTO for adding a research source.
 */
export class CreateSourceDto {
  @ApiProperty({ description: 'Project ID' })
  @IsString()
  projectId: string;

  @ApiProperty({ description: 'Source title' })
  @IsString()
  title: string;

  @ApiProperty({ description: 'Source URL' })
  @IsString()
  url: string;

  @ApiPropertyOptional({ description: 'Source snippet/summary' })
  @IsOptional()
  @IsString()
  snippet?: string;

  @ApiProperty({ description: 'Source type' })
  @IsString()
  type: string; // article, video, interview, etc.

  @ApiPropertyOptional({ description: 'Whether source is selected' })
  @IsOptional()
  @IsBoolean()
  selected?: boolean;
}

/**
 * CreateBriefItemDto
 *
 * DTO for adding a brief question/answer.
 *
 * TR: Brief sorusu/cevabı eklemek için DTO.
 * EN: DTO for adding a brief question/answer.
 */
export class CreateBriefItemDto {
  @ApiProperty({ description: 'Project ID' })
  @IsString()
  projectId: string;

  @ApiProperty({ description: 'Question text' })
  @IsString()
  question: string;

  @ApiProperty({ description: 'Answer text' })
  @IsString()
  answer: string;

  @ApiPropertyOptional({ description: 'Sort order' })
  @IsOptional()
  sortOrder?: number;
}

/**
 * CreateCharacterDto
 *
 * DTO for creating a character profile.
 *
 * TR: Karakter profili oluşturmak için DTO.
 * EN: DTO for creating a character profile.
 */
export class CreateCharacterDto {
  @ApiProperty({ description: 'Project ID' })
  @IsString()
  projectId: string;

  @ApiProperty({ description: 'Character name' })
  @IsString()
  name: string;

  @ApiProperty({ description: 'Character role' })
  @IsString()
  role: string; // Protagonist, Antagonist, etc.

  @ApiPropertyOptional({ description: 'Character values (inner beliefs)' })
  @IsOptional()
  @IsString()
  values?: string;

  @ApiPropertyOptional({ description: 'Character traits (personality)' })
  @IsOptional()
  @IsString()
  traits?: string;

  @ApiPropertyOptional({
    description: 'Character mannerisms (external behavior)',
  })
  @IsOptional()
  @IsString()
  mannerisms?: string;
}

/**
 * PerformResearchDto
 *
 * DTO for performing deep research.
 *
 * TR: Derin araştırma yapmak için DTO.
 * EN: DTO for performing deep research.
 */
export class PerformResearchDto {
  @ApiProperty({ description: 'Project ID' })
  @IsString()
  projectId: string;

  @ApiPropertyOptional({ description: 'Additional research query' })
  @IsOptional()
  @IsString()
  additionalQuery?: string;
}

/**
 * GenerateDiscoveryQuestionsDto
 *
 * DTO for generating creative brief discovery questions.
 *
 * TR: Yaratıcı brief keşif soruları oluşturmak için DTO.
 * EN: DTO for generating creative brief discovery questions.
 */
export class GenerateDiscoveryQuestionsDto {
  @ApiProperty({ description: 'Topic to generate questions for' })
  @IsString()
  topic: string;

  @ApiProperty({ description: 'Language for questions' })
  @IsString()
  language: string;

  @ApiPropertyOptional({ description: 'Existing questions to avoid' })
  @IsOptional()
  @IsArray()
  existingQuestions?: string[];
}

/**
 * GenerateLoglineDto
 *
 * DTO for generating logline and high concept.
 *
 * TR: Logline ve high concept oluşturmak için DTO.
 * EN: DTO for generating logline and high concept.
 */
export class GenerateLoglineDto {
  @ApiProperty({ description: 'Project ID' })
  @IsString()
  projectId: string;
}

/**
 * GenerateCharactersDto
 *
 * DTO for auto-generating character profiles.
 *
 * TR: Otomatik karakter profilleri oluşturmak için DTO.
 * EN: DTO for auto-generating character profiles.
 */
export class GenerateCharactersDto {
  @ApiProperty({ description: 'Project ID' })
  @IsString()
  projectId: string;
}