part of 'editor_bloc.dart';

// AI生成状态
enum AIGenerationStatus {
  /// 初始状态
  initial,
  
  /// 生成中
  generating,
  
  /// 生成完成
  completed,
  
  /// 生成失败
  failed,
}

abstract class EditorState extends Equatable {
  const EditorState();
  
  @override
  List<Object?> get props => [];
}

class EditorInitial extends EditorState {}

class EditorLoading extends EditorState {}

class EditorLoaded extends EditorState {
  
  const EditorLoaded({
    required this.novel,
    required this.settings,
    this.activeActId,
    this.activeChapterId,
    this.activeSceneId,
    this.focusChapterId,
    this.isDirty = false,
    this.isSaving = false,
    this.isLoading = false,
    this.hasReachedEnd = false,
    this.hasReachedStart = false,
    this.lastSaveTime,
    this.errorMessage,
    this.aiSummaryGenerationStatus = AIGenerationStatus.initial,
    this.aiSceneGenerationStatus = AIGenerationStatus.initial,
    this.generatedSummary,
    this.generatedSceneContent,
    this.aiGenerationError,
    this.isStreamingGeneration = false,
    this.pendingSummary,
    this.visibleRange,
    this.virtualListEnabled = true,
    this.chapterGlobalIndices = const {},
    this.chapterToActMap = const {},
    this.lastUpdateSilent = false,
    this.isPlanViewMode = false,
    this.planViewDirty = false,
    this.lastPlanModifiedTime,
    this.planModificationSource,
    // 🚀 新增：沉浸模式相关状态
    this.isImmersiveMode = false,
    this.immersiveChapterId,
  });
  final novel_models.Novel novel;
  final Map<String, dynamic> settings;
  final String? activeActId;
  final String? activeChapterId;
  final String? activeSceneId;
  final String? focusChapterId;
  final bool isDirty;
  final bool isSaving;
  final bool isLoading;
  final bool hasReachedEnd;
  final bool hasReachedStart;
  final DateTime? lastSaveTime;
  final String? errorMessage;
  final bool isStreamingGeneration;
  final String? pendingSummary;
  final List<int>? visibleRange;
  final bool virtualListEnabled;
  final Map<String, int> chapterGlobalIndices;
  final Map<String, String> chapterToActMap;
  
  /// AI生成状态
  final AIGenerationStatus aiSummaryGenerationStatus;
  
  /// AI生成场景状态
  final AIGenerationStatus aiSceneGenerationStatus;
  
  /// AI生成的摘要内容
  final String? generatedSummary;
  
  /// AI生成的场景内容
  final String? generatedSceneContent;
  
  /// AI生成过程中的错误消息
  final String? aiGenerationError;
  
  final bool lastUpdateSilent;
  
  // 🚀 新增：Plan视图相关状态
  final bool isPlanViewMode; // 是否处于Plan视图模式
  final bool planViewDirty; // Plan视图是否有未保存的修改
  final DateTime? lastPlanModifiedTime; // Plan视图最后修改时间
  final String? planModificationSource; // Plan修改的来源（用于跟踪是否需要刷新Write视图）
  
  // 🚀 新增：沉浸模式相关状态
  final bool isImmersiveMode; // 是否处于沉浸模式
  final String? immersiveChapterId; // 沉浸模式下当前显示的章节ID
  
  @override
  List<Object?> get props => [
    settings,
    activeActId,
    activeChapterId,
    activeSceneId,
    focusChapterId,
    isDirty,
    isSaving,
    isLoading,
    hasReachedEnd,
    hasReachedStart,
    lastSaveTime,
    errorMessage,
    aiSummaryGenerationStatus,
    aiSceneGenerationStatus,
    generatedSummary,
    generatedSceneContent,
    aiGenerationError,
    isStreamingGeneration,
    pendingSummary,
    visibleRange,
    virtualListEnabled,
    chapterGlobalIndices,
    chapterToActMap,
    lastUpdateSilent,
    isPlanViewMode,
    planViewDirty,
    lastPlanModifiedTime,
    planModificationSource,
    isImmersiveMode,
    immersiveChapterId,
  ];
  
  EditorLoaded copyWith({
    novel_models.Novel? novel,
    Map<String, dynamic>? settings,
    String? activeActId,
    String? activeChapterId,
    String? activeSceneId,
    String? focusChapterId,
    bool? isDirty,
    bool? isSaving,
    bool? isLoading,
    bool? hasReachedEnd,
    bool? hasReachedStart,
    DateTime? lastSaveTime,
    String? errorMessage,
    AIGenerationStatus? aiSummaryGenerationStatus,
    AIGenerationStatus? aiSceneGenerationStatus,
    String? generatedSummary,
    String? generatedSceneContent,
    String? aiGenerationError,
    bool? isStreamingGeneration,
    String? pendingSummary,
    List<int>? visibleRange,
    bool? virtualListEnabled,
    Map<String, int>? chapterGlobalIndices,
    Map<String, String>? chapterToActMap,
    bool? lastUpdateSilent,
    bool? isPlanViewMode,
    bool? planViewDirty,
    DateTime? lastPlanModifiedTime,
    String? planModificationSource,
    // 🚀 新增：沉浸模式参数
    bool? isImmersiveMode,
    String? immersiveChapterId,
  }) {
    return EditorLoaded(
      novel: novel ?? this.novel,
      settings: settings ?? this.settings,
      activeActId: activeActId ?? this.activeActId,
      activeChapterId: activeChapterId ?? this.activeChapterId,
      activeSceneId: activeSceneId ?? this.activeSceneId,
      focusChapterId: focusChapterId ?? this.focusChapterId,
      isDirty: isDirty ?? this.isDirty,
      isSaving: isSaving ?? this.isSaving,
      isLoading: isLoading ?? this.isLoading,
      hasReachedEnd: hasReachedEnd ?? this.hasReachedEnd,
      hasReachedStart: hasReachedStart ?? this.hasReachedStart,
      lastSaveTime: lastSaveTime ?? this.lastSaveTime,
      errorMessage: errorMessage,
      aiSummaryGenerationStatus: aiSummaryGenerationStatus ?? this.aiSummaryGenerationStatus,
      aiSceneGenerationStatus: aiSceneGenerationStatus ?? this.aiSceneGenerationStatus,
      generatedSummary: generatedSummary ?? this.generatedSummary,
      generatedSceneContent: generatedSceneContent ?? this.generatedSceneContent,
      aiGenerationError: aiGenerationError,
      isStreamingGeneration: isStreamingGeneration ?? this.isStreamingGeneration,
      pendingSummary: pendingSummary,
      visibleRange: visibleRange ?? this.visibleRange,
      virtualListEnabled: virtualListEnabled ?? this.virtualListEnabled,
      chapterGlobalIndices: chapterGlobalIndices ?? this.chapterGlobalIndices,
      chapterToActMap: chapterToActMap ?? this.chapterToActMap,
      lastUpdateSilent: lastUpdateSilent ?? this.lastUpdateSilent,
      isPlanViewMode: isPlanViewMode ?? this.isPlanViewMode,
      planViewDirty: planViewDirty ?? this.planViewDirty,
      lastPlanModifiedTime: lastPlanModifiedTime ?? this.lastPlanModifiedTime,
      planModificationSource: planModificationSource ?? this.planModificationSource,
      // 🚀 新增：沉浸模式状态赋值
      isImmersiveMode: isImmersiveMode ?? this.isImmersiveMode,
      immersiveChapterId: immersiveChapterId ?? this.immersiveChapterId,
    );
  }
}

class EditorSettingsOpen extends EditorState {
  
  const EditorSettingsOpen({
    required this.novel,
    required this.settings,
    this.activeActId,
    this.activeChapterId,
    this.activeSceneId,
    this.isDirty = false,
  });
  final novel_models.Novel novel;
  final Map<String, dynamic> settings;
  final String? activeActId;
  final String? activeChapterId;
  final String? activeSceneId;
  final bool isDirty;
  
  @override
  List<Object?> get props => [
    novel,
    settings,
    activeActId,
    activeChapterId,
    activeSceneId,
    isDirty,
  ];
  
  EditorSettingsOpen copyWith({
    novel_models.Novel? novel,
    Map<String, dynamic>? settings,
    String? activeActId,
    String? activeChapterId,
    String? activeSceneId,
    bool? isDirty,
  }) {
    return EditorSettingsOpen(
      novel: novel ?? this.novel,
      settings: settings ?? this.settings,
      activeActId: activeActId ?? this.activeActId,
      activeChapterId: activeChapterId ?? this.activeChapterId,
      activeSceneId: activeSceneId ?? this.activeSceneId,
      isDirty: isDirty ?? this.isDirty,
    );
  }
}

class EditorError extends EditorState {
  
  const EditorError({required this.message});
  final String message;
  
  @override
  List<Object?> get props => [message];
}