// Type definitions for the Electron API exposed via preload

export interface ImportExecuteResult {
  taskId: string;
  totalItems: number;
}

export interface ImportExecutionProgress {
  taskId: string;
  phase: string;
  current: number;
  total: number;
  detail?: string;
  eta?: number;
}

export interface ImportCompleteResult {
  taskId: string;
  success: boolean;
  posts: { imported: number; skipped: number; errors: number };
  media: { imported: number; skipped: number; errors: number };
  pages: { imported: number; skipped: number; errors: number };
  tags: { created: number; skipped: number };
}

export interface ImportDefinitionData {
  id: string;
  projectId: string;
  name: string;
  wxrFilePath: string | null;
  uploadsFolderPath: string | null;
  lastAnalysisResult: unknown | null;
  createdAt: string;
  updatedAt: string;
}

export interface ProjectMetadata {
  name: string;
  description?: string;
  dataPath?: string;
  mainLanguage?: string;
}

export interface ProjectData {
  id: string;
  name: string;
  slug: string;
  description?: string;
  dataPath?: string;
  isActive: boolean;
  createdAt: string;
  updatedAt: string;
}

export interface PostData {
  id: string;
  projectId: string;
  title: string;
  slug: string;
  excerpt?: string;
  content: string;
  status: 'draft' | 'published' | 'archived';
  author?: string;
  createdAt: string;
  updatedAt: string;
  publishedAt?: string;
  tags: string[];
  categories: string[];
}

export interface PostFilter {
  status?: 'draft' | 'published' | 'archived';
  tags?: string[];
  categories?: string[];
  year?: number;
  month?: number;
  from?: string;
  to?: string;
}

export interface SearchResult {
  id: string;
  title: string;
  slug: string;
  excerpt?: string;
}

export interface MediaData {
  id: string;
  projectId: string;
  filename: string;
  originalName: string;
  mimeType: string;
  size: number;
  width?: number;
  height?: number;
  title?: string;
  alt?: string;
  caption?: string;
  author?: string;
  createdAt: string;
  updatedAt: string;
  tags: string[];
}

export interface MediaFilter {
  tags?: string[];
  year?: number;
  month?: number;
}

export interface MediaSearchResult {
  id: string;
  originalName: string;
  title?: string;
  mimeType: string;
  createdAt: string;
}

export interface TaskProgress {
  taskId: string;
  status: 'pending' | 'running' | 'completed' | 'failed' | 'cancelled';
  progress: number;
  message: string;
  startTime: string;
  endTime?: string;
  error?: string;
}

export interface SyncConfig {
  autoSync: boolean;
  syncInterval: number;
}

export interface SyncResult {
  success: boolean;
  pushed: number;
  pulled: number;
  conflicts: number;
  errors: string[];
}

export interface PaginatedPostsResult {
  items: PostData[];
  hasMore: boolean;
  total: number;
}

export interface DashboardStats {
  totalPosts: number;
  draftCount: number;
  publishedCount: number;
  archivedCount: number;
}

export interface TagCount {
  tag: string;
  count: number;
}

export interface CategoryCount {
  category: string;
  count: number;
}

export interface TagData {
  id: string;
  projectId: string;
  name: string;
  color?: string;
  createdAt: string;
  updatedAt: string;
}

export interface TagWithCount {
  name: string;
  color: string | null;
  count: number;
}

export interface DeleteTagResult {
  success: boolean;
  postsUpdated: number;
}

export interface MergeTagsResult {
  success: boolean;
  postsUpdated: number;
  tagsDeleted: number;
  targetTag: string;
}

export interface RenameTagResult {
  success: boolean;
  postsUpdated: number;
  oldName: string;
  newName: string;
}

export interface SyncTagsResult {
  discovered: number;
  added: string[];
}

export interface GitAvailability {
  gitFound: boolean;
  version?: string;
}

export interface GitRepoState {
  isRepo: boolean;
  rootPath?: string;
  currentBranch?: string;
  hasRemote: boolean;
}

export type GitFileStatus = 'untracked' | 'modified' | 'deleted' | 'renamed' | 'staged';

export interface GitStatusFile {
  path: string;
  status: GitFileStatus;
  previousPath?: string;
}

export interface GitStatusCounts {
  untracked: number;
  modified: number;
  deleted: number;
  renamed: number;
  staged: number;
  total: number;
}

export interface GitStatusDto {
  files: GitStatusFile[];
  counts: GitStatusCounts;
}

export interface GitInitResult {
  success: boolean;
  error?: string;
  code?: 'git-missing' | 'git-lfs-missing' | 'init-failed' | 'remote-failed';
}

// Post-Media Link types
export interface MediaLinkData {
  id: string;
  projectId: string;
  postId: string;
  mediaId: string;
  sortOrder: number;
  createdAt: string;
}

// Chat/AI types
export interface ChatConversation {
  id: string;
  title: string;
  model?: string;
  createdAt: string;
  updatedAt: string;
}

export interface ChatMessage {
  id: string;
  conversationId: string;
  role: 'user' | 'assistant' | 'system' | 'tool';
  content: string;
  toolCallId?: string;
  toolCalls?: string;
  createdAt: string;
}

export interface ChatModel {
  id: string;
  name: string;
  provider?: string;
}

export interface ChatReadyStatus {
  ready: boolean;
  error?: string;
  backend?: string;
}

export interface ChatApiKeyStatus {
  hasKey: boolean;
  maskedKey: string;
}

export interface ChatStreamDelta {
  conversationId: string;
  delta: string;
}

export interface ChatToolCall {
  conversationId: string;
  toolCall: {
    name: string;
    arguments: Record<string, unknown>;
  };
}

export interface ChatToolResult {
  conversationId: string;
  result: unknown;
}

export interface ChatTitleUpdate {
  conversationId: string;
  title: string;
}

export interface ElectronAPI {
  git: {
    checkAvailability: () => Promise<GitAvailability>;
    getRepoState: (projectPath: string) => Promise<GitRepoState>;
    getStatus: (projectPath: string) => Promise<GitStatusDto>;
    init: (projectPath: string, remoteUrl?: string) => Promise<GitInitResult>;
  };
  projects: {
    create: (data: { name: string; description?: string; slug?: string; dataPath?: string }) => Promise<ProjectData>;
    update: (id: string, data: Partial<ProjectData>) => Promise<ProjectData | null>;
    delete: (id: string) => Promise<boolean>;
    deleteWithData: (id: string) => Promise<boolean>;
    get: (id: string) => Promise<ProjectData | null>;
    getAll: () => Promise<ProjectData[]>;
    getActive: () => Promise<ProjectData | null>;
    setActive: (id: string) => Promise<ProjectData | null>;
  };
  posts: {
    create: (data: Partial<PostData>) => Promise<PostData>;
    update: (id: string, data: Partial<PostData>) => Promise<PostData | null>;
    delete: (id: string) => Promise<boolean>;
    get: (id: string) => Promise<PostData | null>;
    getAll: (options?: { limit?: number; offset?: number }) => Promise<PaginatedPostsResult>;
    getByStatus: (status: string) => Promise<PostData[]>;
    publish: (id: string) => Promise<PostData | null>;
    discard: (id: string) => Promise<PostData | null>;
    hasPublishedVersion: (id: string) => Promise<boolean>;
    rebuildFromFiles: () => Promise<void>;
    reindexText: () => Promise<void>;
    search: (query: string) => Promise<SearchResult[]>;
    filter: (filter: PostFilter) => Promise<PostData[]>;
    getTags: () => Promise<string[]>;
    getCategories: () => Promise<string[]>;
    getByYearMonth: () => Promise<{ year: number; month: number; count: number }[]>;
    getDashboardStats: () => Promise<DashboardStats>;
    getTagsWithCounts: () => Promise<TagCount[]>;
    getCategoriesWithCounts: () => Promise<CategoryCount[]>;
    getLinksTo: (id: string) => Promise<PostData[]>;
    getLinkedBy: (id: string) => Promise<PostData[]>;
    rebuildLinks: () => Promise<void>;
    isSlugAvailable: (slug: string, excludePostId?: string) => Promise<boolean>;
    generateUniqueSlug: (title: string, excludePostId?: string) => Promise<string>;
  };
  media: {
    import: (sourcePath: string, metadata?: Partial<MediaData>) => Promise<MediaData>;
    importDialog: () => Promise<MediaData[]>;
    update: (id: string, data: Partial<MediaData>) => Promise<MediaData | null>;
    replaceFile: (id: string, newSourcePath: string) => Promise<MediaData | null>;
    replaceFileDialog: (id: string) => Promise<MediaData | null>;
    delete: (id: string) => Promise<boolean>;
    get: (id: string) => Promise<MediaData | null>;
    getUrl: (id: string) => Promise<string | null>;
    getFilePath: (id: string) => Promise<string | null>;
    getAll: () => Promise<MediaData[]>;
    rebuildFromFiles: () => Promise<void>;
    reindexText: () => Promise<void>;
    getThumbnail: (id: string, size?: 'small' | 'medium' | 'large') => Promise<string | null>;
    regenerateThumbnails: (id: string) => Promise<Record<string, string> | null>;
    regenerateMissingThumbnails: () => Promise<{ processed: number; generated: number; failed: number }>;
    filter: (filter: MediaFilter) => Promise<MediaData[]>;
    search: (query: string) => Promise<MediaSearchResult[]>;
    getByYearMonth: () => Promise<{ year: number; month: number; count: number }[]>;
    getTags: () => Promise<string[]>;
    getTagsWithCounts: () => Promise<TagCount[]>;
  };
  postMedia: {
    link: (postId: string, mediaId: string) => Promise<MediaLinkData>;
    unlink: (postId: string, mediaId: string) => Promise<void>;
    linkMany: (postId: string, mediaIds: string[]) => Promise<{ linked: string[]; skipped: string[] }>;
    unlinkMany: (postId: string, mediaIds: string[]) => Promise<{ unlinked: string[] }>;
    getForPost: (postId: string) => Promise<MediaLinkData[]>;
    getForMedia: (mediaId: string) => Promise<MediaLinkData[]>;
    getMediaDataForPost: (postId: string) => Promise<Array<MediaLinkData & { media: MediaData }>>;
    reorder: (postId: string, mediaIds: string[]) => Promise<void>;
    isLinked: (postId: string, mediaId: string) => Promise<boolean>;
    import: (postId: string, filePath: string) => Promise<MediaLinkData>;
    rebuild: () => Promise<void>;
  };
  sync: {
    configure: (config: SyncConfig) => Promise<void>;
    start: (direction?: 'push' | 'pull' | 'bidirectional') => Promise<SyncResult>;
    getStatus: () => Promise<'idle' | 'syncing' | 'error'>;
    isConfigured: () => Promise<boolean>;
    getPendingCount: () => Promise<{ posts: number; media: number }>;
    getLog: (limit?: number) => Promise<unknown[]>;
    stopAutoSync: () => Promise<void>;
  };
  tasks: {
    getAll: () => Promise<TaskProgress[]>;
    getRunning: () => Promise<TaskProgress[]>;
    cancel: (taskId: string) => Promise<boolean>;
    clearCompleted: () => Promise<void>;
  };
  app: {
    getDataPaths: () => Promise<{ database: string; posts: string; media: string }>;
    openFolder: (folderPath: string) => Promise<string>;
    showItemInFolder: (itemPath: string) => Promise<void>;
    selectFolder: (title?: string) => Promise<string | null>;
    getDefaultProjectPath: (projectId: string) => Promise<string>;
    readProjectMetadata: (folderPath: string) => Promise<{ name?: string; description?: string; mainLanguage?: string } | null>;
  };
  meta: {
    getTags: () => Promise<string[]>;
    getCategories: () => Promise<string[]>;
    addTag: (tag: string) => Promise<string[]>;
    removeTag: (tag: string) => Promise<string[]>;
    addCategory: (category: string) => Promise<string[]>;
    removeCategory: (category: string) => Promise<string[]>;
    syncOnStartup: () => Promise<{ tags: string[]; categories: string[]; projectMetadata: ProjectMetadata | null }>;
    getProjectMetadata: () => Promise<ProjectMetadata | null>;
    setProjectMetadata: (metadata: { name: string; description?: string }) => Promise<ProjectMetadata | null>;
    updateProjectMetadata: (updates: { name?: string; description?: string; dataPath?: string; mainLanguage?: string }) => Promise<ProjectMetadata | null>;
  };
  tags: {
    getAll: () => Promise<TagData[]>;
    getWithCounts: () => Promise<TagWithCount[]>;
    get: (id: string) => Promise<TagData | null>;
    getByName: (name: string) => Promise<TagData | null>;
    create: (data: { name: string; color?: string }) => Promise<TagData>;
    update: (id: string, data: { name?: string; color?: string | null }) => Promise<TagData | null>;
    delete: (id: string) => Promise<DeleteTagResult>;
    merge: (sourceTagIds: string[], targetTagId: string) => Promise<MergeTagsResult>;
    rename: (id: string, newName: string) => Promise<RenameTagResult>;
    getPostsWithTag: (tagId: string) => Promise<string[]>;
    syncFromPosts: () => Promise<SyncTagsResult>;
  };
  import: {
    selectAndAnalyze: (uploadsFolder?: string) => Promise<unknown>;
    analyzeFile: (filePath: string, uploadsFolder?: string) => Promise<unknown>;
    selectUploadsFolder: () => Promise<string | null>;
    execute: (reportJson: string, uploadsFolder?: string) => Promise<ImportExecuteResult>;
    onProgress: (callback: (data: { step: string; detail?: string }) => void) => () => void;
    onExecutionProgress: (callback: (data: ImportExecutionProgress) => void) => () => void;
    onComplete: (callback: (data: ImportCompleteResult) => void) => () => void;
  };
  importDefinitions: {
    create: (name?: string) => Promise<ImportDefinitionData>;
    get: (id: string) => Promise<ImportDefinitionData | null>;
    getAll: () => Promise<ImportDefinitionData[]>;
    update: (id: string, updates: Partial<Pick<ImportDefinitionData, 'name' | 'wxrFilePath' | 'uploadsFolderPath' | 'lastAnalysisResult'>>) => Promise<ImportDefinitionData | null>;
    delete: (id: string) => Promise<boolean>;
    onNameUpdated: (callback: (data: { definitionId: string; name: string }) => void) => () => void;
  };
  metadataDiff: {
    getStats: () => Promise<{
      totalPosts: number;
      publishedPosts: number;
      draftPosts: number;
      totalMedia: number;
    }>;
    scan: () => Promise<{
      totalScanned: number;
      postsWithDifferences: number;
      differences: Array<{
        postId: string;
        title: string;
        slug: string;
        filePath?: string;
        hasDifferences: boolean;
        differences: Record<string, { dbValue: unknown; fileValue: unknown }>;
      }>;
      groups: Array<{
        field: string;
        label: string;
        posts: Array<{
          postId: string;
          title: string;
          slug: string;
          dbValue: unknown;
          fileValue: unknown;
        }>;
      }>;
    }>;
    syncDbToFile: (postIds: string[], groupLabel: string) => Promise<{ success: number; failed: number }>;
    syncFileToDb: (postIds: string[], field: string, groupLabel: string) => Promise<{ success: number; failed: number }>;
  };
  chat: {
    // API Key Management
    checkReady: () => Promise<ChatReadyStatus>;
    validateApiKey: (apiKey: string) => Promise<{ isValid: boolean; models: ChatModel[] }>;
    setApiKey: (apiKey: string) => Promise<{ success: boolean; error?: string }>;
    getApiKey: () => Promise<ChatApiKeyStatus>;

    // Settings
    getAvailableModels: () => Promise<{ success: boolean; models?: ChatModel[]; selectedModel?: string; error?: string }>;
    setDefaultModel: (modelId: string) => Promise<{ success: boolean; error?: string }>;
    getSystemPrompt: () => Promise<{ success: boolean; prompt?: string; error?: string }>;
    setSystemPrompt: (prompt: string) => Promise<{ success: boolean; error?: string }>;

    // Conversations
    getConversations: () => Promise<ChatConversation[]>;
    createConversation: (title?: string, model?: string) => Promise<ChatConversation>;
    getConversation: (id: string) => Promise<ChatConversation | null>;
    updateConversation: (id: string, updates: { title?: string; model?: string }) => Promise<ChatConversation | null>;
    deleteConversation: (id: string) => Promise<boolean>;

    // Messaging
    sendMessage: (conversationId: string, message: string) => Promise<{ success: boolean; message?: string; error?: string }>;
    abortMessage: (conversationId: string) => Promise<void>;
    getHistory: (conversationId: string) => Promise<ChatMessage[]>;
    clearMessages: (conversationId: string) => Promise<void>;
    setConversationModel: (conversationId: string, modelId: string) => Promise<void>;

    // Taxonomy Analysis
    analyzeTaxonomy: (categories: Array<{ name: string; slug: string; existsInProject: boolean }>, tags: Array<{ name: string; slug: string; existsInProject: boolean }>, modelId: string) => Promise<{ success: boolean; categoryMappings?: Record<string, string>; tagMappings?: Record<string, string>; error?: string }>;

    // Media Analysis
    analyzeMediaImage: (mediaId: string, language?: string) => Promise<{ success: boolean; title?: string; alt?: string; caption?: string; error?: string }>;

    // Event listeners for streaming/progress
    onStreamDelta: (callback: (data: ChatStreamDelta) => void) => () => void;
    onToolCall: (callback: (data: ChatToolCall) => void) => () => void;
    onToolResult: (callback: (data: ChatToolResult) => void) => () => void;
    onTitleUpdated: (callback: (data: ChatTitleUpdate) => void) => () => void;
  };
  on: (channel: string, callback: (...args: unknown[]) => void) => () => void;
  once: (channel: string, callback: (...args: unknown[]) => void) => void;
}