export enum VoiceName {
  Puck = 'Puck',
  Charon = 'Charon',
  Kore = 'Kore',
  Fenrir = 'Fenrir',
  Zephyr = 'Zephyr',
  Aoede = 'Aoede',
}

export enum PlaybackStatus {
  IDLE = 'IDLE',
  LOADING_TEXT = 'LOADING_TEXT',
  LOADING_AUDIO = 'LOADING_AUDIO',
  READY = 'READY',
  PLAYING = 'PLAYING',
  PAUSED = 'PAUSED',
  ERROR = 'ERROR',
  COMPLETED = 'COMPLETED'
}

export interface AudioSegment {
  id: string;
  text: string;
  audioUrl?: string; // Blob URL for this specific segment
  isLoading: boolean;
  hasError: boolean;
}

export interface Article {
  id: string;
  url: string;
  title: string;
  // We keep the full text for display/reference
  text: string;
  // We split content into segments for faster playback
  segments: AudioSegment[];
  currentSegmentIndex: number; 
  status: PlaybackStatus;
  errorMessage?: string;
}

export interface PlayerState {
  isPlaying: boolean;
  playbackRate: number;
  currentArticleId: string | null;
  selectedVoice: VoiceName;
}

export interface ReaderSettings {
  isDarkMode: boolean;
  fontSize: 'sm' | 'base' | 'lg' | 'xl' | '2xl';
  lineHeight: 'normal' | 'relaxed' | 'loose';
  fontFamily: 'sans' | 'serif' | 'mono';
  autoScroll: boolean;
  readingTone: 'clean' | 'sepia' | 'night';
  pageWidth: 'cozy' | 'standard' | 'wide';
  zenMode: boolean;
}