export type SaveStatus = "Idle" | "Dirty" | "Saving" | "Saved" | "Error";

export type LineEnding = "LF" | "CRLF" | "CR";

export type AppTheme = "dark" | "light";

export type EditorFontFamily =
  | "IBM Plex Mono"
  | "IBM Plex Sans Variable"
  | "IBM Plex Serif"
  | "Maple Mono"
  | "Monaspace Argon"
  | "Monaspace Krypton"
  | "Monaspace Neon"
  | "Monaspace Radon"
  | "Monaspace Xenon";

export type RenderedFontFamily = EditorFontFamily | "Noto Sans CJK SC";

export type MarkdownProfile = "StrictCommonMark" | "GfmSafe";

export type PanelMode = "editor" | "preview" | "split";

export type LogLevel = "trace" | "debug" | "info" | "warn" | "error";

export type ErrorCode =
  | "NOT_FOUND"
  | "PERMISSION_DENIED"
  | "INVALID_PATH"
  | "IO_ERROR"
  | "PARSE_ERROR"
  | "INDEX_ERROR"
  | "CONFLICT";

export type LocationId = number;

export type DocRef = { location_id: LocationId; rel_path: string };

export type Tab = { id: string; docRef: DocRef; title: string; isModified: boolean; isPinned?: boolean };

export type SessionState = { tabs: Tab[]; activeTabId: string | null };

export type DocMeta = {
  location_id: LocationId;
  rel_path: string;
  title: string;
  updated_at: string;
  word_count: number;
};

export type DocContent = { text: string; meta: DocMeta; contentType?: string | null };

export type LocationDescriptor = { id: LocationId; name: string; root_path: string; added_at: string };
export type SidebarTreeState = {
  expandedLocationIds: number[];
  expandedDirectoriesByLocation: Record<number, string[]>;
};

export type Heading = { level: number; text: string; anchor: string | null };

export type LinkRef = { url: string; title: string | null };

export type TaskStats = { total: number; completed: number };

export type DocumentMetadata = {
  title: string | null;
  outline: Heading[];
  links: LinkRef[];
  task_items: TaskStats;
  word_count: number;
};

export type RenderResult = { html: string; metadata: DocumentMetadata };

export type SearchMatch = { start: number; end: number };

export type SearchHit = {
  location_id: LocationId;
  rel_path: string;
  title: string;
  snippet: string;
  line: number;
  column: number;
  matches: SearchMatch[];
};

export type AppError = { code: ErrorCode; message: string; context?: string };

export type AtProtoSession = { did: string; handle: string; sessionId: string; endpoint: string };
export type TangledStringRecord = {
  uri: string;
  tid: string;
  filename: string;
  description: string;
  contents: string;
  createdAt: string;
};

export type GithubGistRecord = {
  id: string;
  filename: string;
  description: string;
  contents: string;
  language?: string | null;
  public: boolean;
  htmlUrl: string;
  owner: string;
  createdAt: string;
  updatedAt: string;
  fileCount: number;
};

/**
 * A Standard.Site publication — a named blog/site container owned by a DID.
 * @see https://standard.site
 * @see https://tangled.org/standard.site/lexicons/tree/main/src/lexicons (`site.standard.publication`)
 */
export type PublicationRecord = { uri: string; tid: string; name: string; description: string; url: string };
export type PublicationListResult = { publications: PublicationRecord[]; skippedInvalidCount: number };

/**
 * A Standard.Site post (`site.standard.document`) belonging to a publication.
 * Content is stored in the Leaflet block format inside the open `content` union.
 * @see https://standard.site
 * @see https://tangled.org/standard.site/lexicons/tree/main/src/lexicons (`site.standard.document`)
 */
export type PostRecord = {
  uri: string;
  tid: string;
  title: string;
  description: string;
  textContent: string;
  publishedAt: string;
  updatedAt: string;
  tags: string[];
  publicationUri: string;
};

export type FocusDimmingMode = "off" | "sentence" | "paragraph";
export type MarkdownPreviewStyle = "github" | "pdf";

export type FocusModeSettings = {
  typewriterScrollingEnabled: boolean;
  dimmingMode: FocusDimmingMode;
  autoEnterFocusMode: boolean;
};

export type PosHighlightingEnabled = boolean;

export type StyleCheckCategorySettings = Record<PatternCategory, boolean>;

export type PatternCategory = "filler" | "redundancy" | "cliche";
export type StyleMarkerStyle = "highlight" | "strikethrough" | "underline";

export type StyleCheckPattern = { text: string; category: PatternCategory; replacement?: string };

export type StyleCheckSettings = {
  enabled: boolean;
  categories: StyleCheckCategorySettings;
  customPatterns: StyleCheckPattern[];
  markerStyle: StyleMarkerStyle;
};

export type CaptureMode = "QuickNote" | "WritingSession" | "Append";

export type CaptureDocRef = { locationId: number; relPath: string };

export type GlobalCaptureSettings = {
  enabled: boolean;
  shortcut: string;
  paused: boolean;
  defaultMode: CaptureMode;
  targetLocationId: number | null;
  inboxRelativeDir: string;
  appendTarget: CaptureDocRef | null;
  closeAfterSave: boolean;
  showTrayIcon: boolean;
  lastCaptureTarget: string | null;
};

export type CaptureSubmitResult = {
  success: boolean;
  savedTo: string | null;
  locationId: number;
  shouldClose: boolean;
  lastCaptureTarget: string | null;
};

export type CaptureSubmitInput = {
  mode: CaptureMode;
  text: string;
  destination?: { locationId: number; relPath: string };
  openMainAfterSave?: boolean;
};

/** Metadata for a locally-stored image asset. */
export type ImageAsset = { filename: string; sizeBytes: number; extension: string };

export type Maybe<T> = T | null | undefined;

export type SettingsScope = "basic" | "full";

export type ExportFormat = "pdf" | "docx" | "txt";

export type DialogMotionPreset = "scale" | "slideUp" | "slideRight";