types.ts

export interface KnowledgeCardData {
  id: string;
  title: string;
  goldSentence: string;
  originalContext: string;
  chapterId: string; // Link to the chapter
  chapterTitle?: string; // Display name
  aiImageUrl?: string; // If a custom AI image is generated
  podcastScript?: string; // Xiaohongshu style note/script
  podcastAudioUrl?: string; // Blob URL for the generated audio (Runtime only)
  audioBase64?: string; // Persisted base64 string of the WAV file
}

export interface Chapter {
  id: string;
  title: string; // e.g., "Chapter 1: The Beginning"
  startPage: number;
  endPage: number;
  summary?: string; // Short summary of the chapter
}

export interface AddCardResult {
  success: boolean;
  card?: KnowledgeCardData;
  reason?: string; // Why it failed (e.g., "Content exhausted")
}

export interface SavedProject {
  id: string;
  title: string;
  lastModified: number;
  cards: KnowledgeCardData[];
  chapters: Chapter[];
  fullText: string; // We save the text so we can add cards later without re-uploading
  bookSummary?: string; // Persisted Whole Book Note
  bookSummaryAudioBase64?: string; // Persisted Whole Book Audio
  viralTitles?: string[]; // Persisted list of viral titles
}

export enum StyleType {
  MINIMALIST_WHITE = 'MINIMALIST_WHITE',
  MAGAZINE_EDITORIAL = 'MAGAZINE_EDITORIAL',
  LUXURY_GOLD = 'LUXURY_GOLD',
  SWISS_GRID = 'SWISS_GRID',
  DARK_ELEGANCE = 'DARK_ELEGANCE',
  GRADIENT_AURA = 'GRADIENT_AURA',
  KRAFT_PAPER = 'KRAFT_PAPER',
  RETRO_FILM = 'RETRO_FILM',
  NEON_CYBER = 'NEON_CYBER',
  TYPEWRITER = 'TYPEWRITER',
  // New Feminine Styles
  CREAM_DREAM = 'CREAM_DREAM',   // Gentle Latte/Cream
  HEALING_SAGE = 'HEALING_SAGE', // Morandi Green/Nature
  FRENCH_ROSE = 'FRENCH_ROSE',   // Romantic Pink/Serif
  FROSTED_GLASS = 'FROSTED_GLASS', // Trendy Glassmorphism
  
  AI_MALE_TARGET = 'AI_MALE_TARGET', // Japanese female idol style
  AI_FEMALE_TARGET = 'AI_FEMALE_TARGET', // Thai male idol style
}

export interface StyleConfig {
  id: StyleType;
  label: string;
  description: string;
  isAi: boolean;
}

export interface ProcessingStatus {
  step: 'idle' | 'reading_pdf' | 'analyzing_structure' | 'extracting_cards' | 'generating_images' | 'complete' | 'error';
  message: string;
  progress?: number; // 0 to 100
}