kandev/apps/web/lib/local-storage.ts

type JsonValue = string | number | boolean | null | JsonValue[] | { [key: string]: JsonValue };

// Session Storage helpers (cleared when browser tab closes)
export function getSessionStorage<T extends JsonValue>(key: string, fallback: T): T {
  if (typeof window === "undefined") return fallback;
  try {
    const raw = window.sessionStorage.getItem(key);
    if (!raw) return fallback;
    return JSON.parse(raw) as T;
  } catch {
    return fallback;
  }
}

export function setSessionStorage<T extends JsonValue>(key: string, value: T): void {
  if (typeof window === "undefined") return;
  try {
    window.sessionStorage.setItem(key, JSON.stringify(value));
  } catch {
    // Ignore write failures (storage full, blocked, etc.)
  }
}

// Local Storage helpers (persists across browser sessions)
export function getLocalStorage<T extends JsonValue>(key: string, fallback: T): T {
  if (typeof window === "undefined") return fallback;
  try {
    const raw = window.localStorage.getItem(key);
    if (!raw) return fallback;
    return JSON.parse(raw) as T;
  } catch {
    return fallback;
  }
}

export function setLocalStorage<T extends JsonValue>(key: string, value: T): void {
  if (typeof window === "undefined") return;
  try {
    window.localStorage.setItem(key, JSON.stringify(value));
  } catch {
    // Ignore write failures (storage full, blocked, etc.)
  }
}

export function removeSessionStorage(key: string): void {
  if (typeof window === "undefined") return;
  try {
    window.sessionStorage.removeItem(key);
  } catch {
    // Ignore removal failures.
  }
}

export function removeLocalStorage(key: string): void {
  if (typeof window === "undefined") return;
  try {
    window.localStorage.removeItem(key);
  } catch {
    // Ignore removal failures.
  }
}

// Internal storage keys for kanban preview (not exported - encapsulated)
const KANBAN_PREVIEW_KEYS = {
  OPEN: "kandev.kanban.preview.open",
  WIDTH: "kandev.kanban.preview.width",
  SELECTED_TASK: "kandev.kanban.preview.selectedTask",
} as const;

// Kanban preview state type
export interface KanbanPreviewState {
  isOpen: boolean;
  previewWidthPx: number;
  selectedTaskId: string | null;
}

/**
 * Get the kanban preview state from localStorage
 * @param defaults - Default values to use if not found in localStorage
 * @returns The kanban preview state
 */
export function getKanbanPreviewState(defaults: KanbanPreviewState): KanbanPreviewState {
  return {
    isOpen: getLocalStorage(KANBAN_PREVIEW_KEYS.OPEN, defaults.isOpen),
    previewWidthPx: getLocalStorage(KANBAN_PREVIEW_KEYS.WIDTH, defaults.previewWidthPx),
    selectedTaskId: getLocalStorage(KANBAN_PREVIEW_KEYS.SELECTED_TASK, defaults.selectedTaskId),
  };
}

/**
 * Set the kanban preview state in localStorage
 * @param state - Partial state to update (only provided fields are updated)
 */
export function setKanbanPreviewState(state: Partial<KanbanPreviewState>): void {
  if (state.isOpen !== undefined) {
    setLocalStorage(KANBAN_PREVIEW_KEYS.OPEN, state.isOpen);
  }
  if (state.previewWidthPx !== undefined) {
    setLocalStorage(KANBAN_PREVIEW_KEYS.WIDTH, state.previewWidthPx);
  }
  if (state.selectedTaskId !== undefined) {
    if (state.selectedTaskId === null) {
      removeLocalStorage(KANBAN_PREVIEW_KEYS.SELECTED_TASK);
    } else {
      setLocalStorage(KANBAN_PREVIEW_KEYS.SELECTED_TASK, state.selectedTaskId);
    }
  }
}

// Internal storage key for plan notifications (not exported - encapsulated)
const PLAN_NOTIFICATION_KEY = "kandev.plan.lastSeenByTask";

/**
 * Plan notification state - tracks when user last viewed each task's plan
 * Key is taskId, value is the plan's updated_at timestamp when last viewed
 */
export type PlanNotificationState = Record<string, string | null>;

/**
 * Get the plan notification state from localStorage
 * @returns Record of taskId -> last seen plan update timestamp
 */
export function getPlanNotificationState(): PlanNotificationState {
  return getLocalStorage(PLAN_NOTIFICATION_KEY, {} as PlanNotificationState);
}

/**
 * Set the last seen timestamp for a specific task's plan
 * @param taskId - The task ID
 * @param timestamp - The plan's updated_at timestamp when viewed (or null to clear)
 */
export function setPlanLastSeen(taskId: string, timestamp: string | null): void {
  const state = getPlanNotificationState();
  if (timestamp === null) {
    delete state[taskId];
  } else {
    state[taskId] = timestamp;
  }
  setLocalStorage(PLAN_NOTIFICATION_KEY, state);
}

/**
 * Get the last seen timestamp for a specific task's plan
 * @param taskId - The task ID
 * @returns The last seen timestamp, or null if never viewed
 */
export function getPlanLastSeen(taskId: string): string | null {
  const state = getPlanNotificationState();
  return state[taskId] ?? null;
}

// Internal storage key for center panel tab (uses sessionStorage)
const CENTER_PANEL_TAB_KEY = "kandev.centerPanel.tab";

/**
 * Get the saved center panel tab from sessionStorage
 * @param fallback - Default tab if not found
 * @returns The saved tab id
 */
export function getCenterPanelTab(fallback: string): string {
  if (typeof window === "undefined") return fallback;
  try {
    const raw = window.sessionStorage.getItem(CENTER_PANEL_TAB_KEY);
    if (!raw) return fallback;
    return JSON.parse(raw) as string;
  } catch {
    return fallback;
  }
}

/**
 * Save the center panel tab to sessionStorage
 * @param tab - The tab id to save
 */
export function setCenterPanelTab(tab: string): void {
  if (typeof window === "undefined") return;
  try {
    window.sessionStorage.setItem(CENTER_PANEL_TAB_KEY, JSON.stringify(tab));
  } catch {
    // Ignore write failures
  }
}

// Internal storage keys for files panel (uses sessionStorage for per-tab persistence)
const FILES_PANEL_KEYS = {
  TAB: "kandev.filesPanel.tab",
  USER_SELECTED: "kandev.filesPanel.userSelected",
  EXPANDED: "kandev.filesPanel.expanded",
  SCROLL: "kandev.filesPanel.scroll",
} as const;

/**
 * Get the saved files panel tab for a session
 * @param sessionId - The session ID
 * @param fallback - Default tab if not found
 * @returns The saved tab ('diff' or 'files')
 */
export function getFilesPanelTab(sessionId: string, fallback: "diff" | "files"): "diff" | "files" {
  if (typeof window === "undefined") return fallback;
  try {
    const key = `${FILES_PANEL_KEYS.TAB}.${sessionId}`;
    const raw = window.sessionStorage.getItem(key);
    if (!raw) return fallback;
    const value = JSON.parse(raw) as string;
    return value === "diff" || value === "files" ? value : fallback;
  } catch {
    return fallback;
  }
}

/**
 * Save the files panel tab for a session
 * @param sessionId - The session ID
 * @param tab - The tab to save ('diff' or 'files')
 */
export function setFilesPanelTab(sessionId: string, tab: "diff" | "files"): void {
  if (typeof window === "undefined") return;
  try {
    const key = `${FILES_PANEL_KEYS.TAB}.${sessionId}`;
    window.sessionStorage.setItem(key, JSON.stringify(tab));
  } catch {
    // Ignore write failures
  }
}

/**
 * Check if user has explicitly selected a tab for this session
 * @param sessionId - The session ID
 * @returns true if user has made a selection
 */
export function hasUserSelectedFilesPanelTab(sessionId: string): boolean {
  if (typeof window === "undefined") return false;
  try {
    const key = `${FILES_PANEL_KEYS.USER_SELECTED}.${sessionId}`;
    return window.sessionStorage.getItem(key) === "true";
  } catch {
    return false;
  }
}

/**
 * Mark that user has explicitly selected a tab for this session
 * @param sessionId - The session ID
 */
export function setUserSelectedFilesPanelTab(sessionId: string): void {
  if (typeof window === "undefined") return;
  try {
    const key = `${FILES_PANEL_KEYS.USER_SELECTED}.${sessionId}`;
    window.sessionStorage.setItem(key, "true");
  } catch {
    // Ignore write failures
  }
}

/**
 * Get the saved expanded paths for file browser
 * @param sessionId - The session ID
 * @returns Array of expanded folder paths
 */
export function getFilesPanelExpandedPaths(sessionId: string): string[] {
  if (typeof window === "undefined") return [];
  try {
    const key = `${FILES_PANEL_KEYS.EXPANDED}.${sessionId}`;
    const raw = window.sessionStorage.getItem(key);
    if (!raw) return [];
    return JSON.parse(raw) as string[];
  } catch {
    return [];
  }
}

/**
 * Save the expanded paths for file browser
 * @param sessionId - The session ID
 * @param paths - Array of expanded folder paths
 */
export function setFilesPanelExpandedPaths(sessionId: string, paths: string[]): void {
  if (typeof window === "undefined") return;
  try {
    const key = `${FILES_PANEL_KEYS.EXPANDED}.${sessionId}`;
    window.sessionStorage.setItem(key, JSON.stringify(paths));
  } catch {
    // Ignore write failures
  }
}

/**
 * Get the saved scroll position for file browser
 * @param sessionId - The session ID
 * @returns The scroll position in pixels
 */
export function getFilesPanelScrollPosition(sessionId: string): number {
  if (typeof window === "undefined") return 0;
  try {
    const key = `${FILES_PANEL_KEYS.SCROLL}.${sessionId}`;
    const raw = window.sessionStorage.getItem(key);
    if (!raw) return 0;
    return JSON.parse(raw) as number;
  } catch {
    return 0;
  }
}

/**
 * Save the scroll position for file browser
 * @param sessionId - The session ID
 * @param position - The scroll position in pixels
 */
export function setFilesPanelScrollPosition(sessionId: string, position: number): void {
  if (typeof window === "undefined") return;
  try {
    const key = `${FILES_PANEL_KEYS.SCROLL}.${sessionId}`;
    window.sessionStorage.setItem(key, JSON.stringify(position));
  } catch {
    // Ignore write failures
  }
}

// --- Dockview per-session layout (sessionStorage) ---
const DOCKVIEW_SESSION_LAYOUT_PREFIX = "kandev.dockview.layout.";

/**
 * Get the saved dockview layout for a session
 * @param sessionId - The session ID
 * @returns The serialized layout object, or null if not found
 */
export function getSessionLayout(sessionId: string): object | null {
  if (typeof window === "undefined") return null;
  try {
    const raw = window.sessionStorage.getItem(`${DOCKVIEW_SESSION_LAYOUT_PREFIX}${sessionId}`);
    if (!raw) return null;
    return JSON.parse(raw) as object;
  } catch {
    return null;
  }
}

/**
 * Save the dockview layout for a session
 * @param sessionId - The session ID
 * @param layout - The serialized layout object from api.toJSON()
 */
export function setSessionLayout(sessionId: string, layout: object): void {
  if (typeof window === "undefined") return;
  try {
    window.sessionStorage.setItem(
      `${DOCKVIEW_SESSION_LAYOUT_PREFIX}${sessionId}`,
      JSON.stringify(layout),
    );
  } catch {
    // Ignore write failures (storage full, blocked, etc.)
  }
}

// --- Dockview per-session maximize state (sessionStorage) ---
const DOCKVIEW_SESSION_MAXIMIZE_PREFIX = "kandev.dockview.maximize.";

export type SessionMaximizeState = {
  /** The pre-maximize (normal) layout to restore on exit-maximize. */
  preMaximizeLayout: object;
  /** Native dockview JSON (api.toJSON()) for the maximized layout. */
  maximizedDockviewJson: object;
};

function isSessionMaximizeState(value: unknown): value is SessionMaximizeState {
  if (!value || typeof value !== "object") return false;
  const v = value as Record<string, unknown>;
  return (
    typeof v.preMaximizeLayout === "object" &&
    v.preMaximizeLayout !== null &&
    typeof v.maximizedDockviewJson === "object" &&
    v.maximizedDockviewJson !== null
  );
}

export function getSessionMaximizeState(sessionId: string): SessionMaximizeState | null {
  if (typeof window === "undefined") return null;
  try {
    const raw = window.sessionStorage.getItem(`${DOCKVIEW_SESSION_MAXIMIZE_PREFIX}${sessionId}`);
    if (!raw) return null;
    const parsed: unknown = JSON.parse(raw);
    return isSessionMaximizeState(parsed) ? parsed : null;
  } catch {
    return null;
  }
}

export function setSessionMaximizeState(sessionId: string, state: SessionMaximizeState): void {
  if (typeof window === "undefined") return;
  try {
    window.sessionStorage.setItem(
      `${DOCKVIEW_SESSION_MAXIMIZE_PREFIX}${sessionId}`,
      JSON.stringify(state),
    );
  } catch {
    // Ignore write failures
  }
}

export function removeSessionMaximizeState(sessionId: string): void {
  if (typeof window === "undefined") return;
  try {
    window.sessionStorage.removeItem(`${DOCKVIEW_SESSION_MAXIMIZE_PREFIX}${sessionId}`);
  } catch {
    // Ignore
  }
}

// PR panel "offered" flag — tracks whether the auto-show PR panel was offered
// for a session. If offered and then closed by the user, we respect the dismissal.
const PR_PANEL_OFFERED_PREFIX = "kandev.pr-panel-offered.";

export function wasPRPanelOffered(sessionId: string): boolean {
  if (typeof window === "undefined") return false;
  try {
    return window.sessionStorage.getItem(`${PR_PANEL_OFFERED_PREFIX}${sessionId}`) === "1";
  } catch {
    return false;
  }
}

export function markPRPanelOffered(sessionId: string): void {
  if (typeof window === "undefined") return;
  try {
    window.sessionStorage.setItem(`${PR_PANEL_OFFERED_PREFIX}${sessionId}`, "1");
  } catch {
    // Ignore write failures
  }
}

// Internal storage keys for open file tabs
const OPEN_FILES_KEY = "kandev.openFiles";
const ACTIVE_TAB_KEY = "kandev.activeTab";

/**
 * Minimal tab info stored in sessionStorage (no content - reloaded on restore).
 * `pinned` distinguishes user-pinned tabs (restored always) from the single
 * preview tab (restored as preview).
 */
export interface StoredFileTab {
  path: string;
  name: string;
  markdownPreview?: boolean;
  pinned?: boolean;
}

/**
 * Get the saved open file tabs for a session.
 *
 * Legacy records (written before the preview-tab feature) have no `pinned`
 * field. We treat them as pinned so the user's previously-open files don't
 * suddenly collapse to a single preview after upgrading.
 */
export function getOpenFileTabs(sessionId: string): StoredFileTab[] {
  if (typeof window === "undefined") return [];
  try {
    const key = `${OPEN_FILES_KEY}.${sessionId}`;
    const raw = window.sessionStorage.getItem(key);
    if (!raw) return [];
    const parsed = JSON.parse(raw) as StoredFileTab[];
    if (!Array.isArray(parsed)) return [];
    // At most one tab can be the preview; keep the last one flagged preview and
    // treat every other record as pinned. Records with `pinned: undefined` are
    // legacy → pin them so we don't lose them.
    let previewSeen = false;
    const normalized: StoredFileTab[] = [];
    for (let i = parsed.length - 1; i >= 0; i--) {
      const t = parsed[i];
      if (!t) continue;
      const isPinned = t.pinned === true || t.pinned === undefined;
      if (isPinned) {
        normalized.unshift({ ...t, pinned: true });
      } else if (!previewSeen) {
        previewSeen = true;
        normalized.unshift({ ...t, pinned: false });
      }
    }
    return normalized;
  } catch {
    return [];
  }
}

export function setOpenFileTabs(sessionId: string, tabs: StoredFileTab[]): void {
  if (typeof window === "undefined") return;
  try {
    const key = `${OPEN_FILES_KEY}.${sessionId}`;
    window.sessionStorage.setItem(key, JSON.stringify(tabs));
  } catch {
    // Ignore write failures
  }
}

/**
 * Get the saved active tab for a session
 * @param sessionId - The session ID
 * @param fallback - Default tab if not found
 * @returns The saved active tab id (e.g., 'chat', 'plan', 'file:/path/to/file')
 */
export function getActiveTabForSession(sessionId: string, fallback: string): string {
  if (typeof window === "undefined") return fallback;
  try {
    const key = `${ACTIVE_TAB_KEY}.${sessionId}`;
    const raw = window.sessionStorage.getItem(key);
    if (!raw) return fallback;
    return JSON.parse(raw) as string;
  } catch {
    return fallback;
  }
}

/**
 * Save the active tab for a session
 * @param sessionId - The session ID
 * @param tabId - The tab id to save
 */
export function setActiveTabForSession(sessionId: string, tabId: string): void {
  if (typeof window === "undefined") return;
  try {
    const key = `${ACTIVE_TAB_KEY}.${sessionId}`;
    window.sessionStorage.setItem(key, JSON.stringify(tabId));
  } catch {
    // Ignore write failures
  }
}

// --- Chat draft persistence (sessionStorage, per task) ---

const CHAT_DRAFT_TEXT_KEY = "kandev.chatDraft.text";
const CHAT_DRAFT_CONTENT_KEY = "kandev.chatDraft.content";
const CHAT_DRAFT_ATTACHMENTS_KEY = "kandev.chatDraft.attachments";
const CHAT_INPUT_HEIGHT_KEY = "kandev.chatInput.height";

/** Stored attachment — same as FileAttachment but without `preview` (reconstructed on load) */
type StoredFileAttachment = {
  id: string;
  data: string;
  mimeType: string;
  fileName: string;
  size: number;
  isImage: boolean;
};

export function getChatDraftText(sessionId: string): string {
  return getSessionStorage(`${CHAT_DRAFT_TEXT_KEY}.${sessionId}`, "");
}

export function setChatDraftText(sessionId: string, text: string): void {
  if (text === "") {
    removeSessionStorage(`${CHAT_DRAFT_TEXT_KEY}.${sessionId}`);
  } else {
    setSessionStorage(`${CHAT_DRAFT_TEXT_KEY}.${sessionId}`, text);
  }
}

/** TipTap editor JSON — preserves rich content (mentions, code blocks, etc.) */
export function getChatDraftContent(sessionId: string): unknown {
  return getSessionStorage<JsonValue | null>(`${CHAT_DRAFT_CONTENT_KEY}.${sessionId}`, null);
}

export function setChatDraftContent(sessionId: string, content: unknown): void {
  if (!content) {
    removeSessionStorage(`${CHAT_DRAFT_CONTENT_KEY}.${sessionId}`);
  } else {
    setSessionStorage(`${CHAT_DRAFT_CONTENT_KEY}.${sessionId}`, content as JsonValue);
  }
}

export function getChatDraftAttachments(sessionId: string): StoredFileAttachment[] {
  return getSessionStorage<StoredFileAttachment[]>(
    `${CHAT_DRAFT_ATTACHMENTS_KEY}.${sessionId}`,
    [],
  );
}

export function setChatDraftAttachments(
  sessionId: string,
  attachments: Array<{
    id: string;
    data: string;
    mimeType: string;
    fileName: string;
    size: number;
    isImage: boolean;
    preview?: string;
  }>,
): void {
  if (attachments.length === 0) {
    removeSessionStorage(`${CHAT_DRAFT_ATTACHMENTS_KEY}.${sessionId}`);
  } else {
    // Strip `preview` to halve storage cost — reconstructed on load for images
    const stored: StoredFileAttachment[] = attachments.map(
      ({ id, data, mimeType, fileName, size, isImage }) => ({
        id,
        data,
        mimeType,
        fileName,
        size,
        isImage,
      }),
    );
    setSessionStorage(`${CHAT_DRAFT_ATTACHMENTS_KEY}.${sessionId}`, stored);
  }
}

/**
 * Reconstruct the `preview` data URL from stored attachment data (images only).
 */
export function restoreAttachmentPreview(
  att: StoredFileAttachment,
): StoredFileAttachment & { preview?: string } {
  if (att.isImage) {
    return { ...att, preview: `data:${att.mimeType};base64,${att.data}` };
  }
  return att;
}

export function getChatInputHeight(sessionId: string): number | null {
  return getSessionStorage<number | null>(`${CHAT_INPUT_HEIGHT_KEY}.${sessionId}`, null);
}

export function setChatInputHeight(sessionId: string, height: number): void {
  setSessionStorage(`${CHAT_INPUT_HEIGHT_KEY}.${sessionId}`, height);
}

// --- Task storage cleanup ---

/**
 * Remove all session-scoped storage for a deleted task.
 * Call from task.deleted handler before the task is removed from state.
 */
export function cleanupTaskStorage(taskId: string, sessionIds: string[]): void {
  // Plan notification (localStorage, keyed per task inside a Record)
  setPlanLastSeen(taskId, null);

  // Session-keyed storage — clean all sessions belonging to the task
  for (const sessionId of sessionIds) {
    removeSessionMaximizeState(sessionId);
    removeSessionStorage(`${PR_PANEL_OFFERED_PREFIX}${sessionId}`);
    removeSessionStorage(`${CHAT_DRAFT_TEXT_KEY}.${sessionId}`);
    removeSessionStorage(`${CHAT_DRAFT_CONTENT_KEY}.${sessionId}`);
    removeSessionStorage(`${CHAT_DRAFT_ATTACHMENTS_KEY}.${sessionId}`);
    removeSessionStorage(`${CHAT_INPUT_HEIGHT_KEY}.${sessionId}`);
    removeSessionStorage(`${FILES_PANEL_KEYS.TAB}.${sessionId}`);
    removeSessionStorage(`${FILES_PANEL_KEYS.USER_SELECTED}.${sessionId}`);
    removeSessionStorage(`${FILES_PANEL_KEYS.EXPANDED}.${sessionId}`);
    removeSessionStorage(`${FILES_PANEL_KEYS.SCROLL}.${sessionId}`);
    removeSessionStorage(`${DOCKVIEW_SESSION_LAYOUT_PREFIX}${sessionId}`);
    removeSessionStorage(`${OPEN_FILES_KEY}.${sessionId}`);
    removeSessionStorage(`${ACTIVE_TAB_KEY}.${sessionId}`);
    removeSessionStorage(`kandev.contextFiles.${sessionId}`);
    removeSessionStorage(`kandev.comments.${sessionId}`);
  }
}

// --- Sidebar filter views (localStorage, global) ---

const SIDEBAR_VIEWS_KEY = "kandev.sidebar.views";
const SIDEBAR_ACTIVE_VIEW_KEY = "kandev.sidebar.activeViewId";
const SIDEBAR_DRAFT_KEY = "kandev.sidebar.draft";

// The SidebarView / SidebarViewDraft types aren't structurally assignable to
// JsonValue (the filter clause value is `unknown`), so these wrappers take the
// domain type and do the cast once here — keeps call sites type-safe.
export function getStoredSidebarUserViews<T>(fallback: T): T {
  return getLocalStorage(SIDEBAR_VIEWS_KEY, fallback as unknown as JsonValue) as unknown as T;
}

export function setStoredSidebarUserViews<T>(views: T): void {
  setLocalStorage(SIDEBAR_VIEWS_KEY, views as unknown as JsonValue);
}

export function getStoredSidebarActiveViewId(fallback: string): string {
  return getLocalStorage(SIDEBAR_ACTIVE_VIEW_KEY, fallback);
}

export function setStoredSidebarActiveViewId(id: string): void {
  setLocalStorage(SIDEBAR_ACTIVE_VIEW_KEY, id);
}

export function getStoredSidebarDraft<T>(fallback: T): T {
  return getLocalStorage(SIDEBAR_DRAFT_KEY, fallback as unknown as JsonValue) as unknown as T;
}

export function setStoredSidebarDraft<T>(draft: T): void {
  setLocalStorage(SIDEBAR_DRAFT_KEY, draft as unknown as JsonValue);
}

export function removeStoredSidebarDraft(): void {
  removeLocalStorage(SIDEBAR_DRAFT_KEY);
}

// --- Task creation draft persistence (sessionStorage, per workspace) ---

const TASK_CREATE_DRAFT_KEY = "kandev.taskCreateDraft";

/**
 * Draft data for task creation dialog.
 * Only persists user-entered content fields (title, description).
 * Other fields (repo, branch, agent) are handled by "last used" localStorage.
 */
export type TaskCreateDraft = {
  title: string;
  description: string;
};

/**
 * Get the saved task creation draft for a workspace.
 * @param workspaceId - The workspace ID
 * @returns The draft data, or null if no draft exists
 */
export function getTaskCreateDraft(workspaceId: string): TaskCreateDraft | null {
  if (!workspaceId) return null;
  return getSessionStorage<TaskCreateDraft | null>(`${TASK_CREATE_DRAFT_KEY}.${workspaceId}`, null);
}

/**
 * Save a task creation draft for a workspace.
 * @param workspaceId - The workspace ID
 * @param draft - The draft data to save
 */
export function setTaskCreateDraft(workspaceId: string, draft: TaskCreateDraft): void {
  if (!workspaceId) return;
  // Only save if there's actual content
  if (!draft.title.trim() && !draft.description.trim()) {
    removeTaskCreateDraft(workspaceId);
    return;
  }
  setSessionStorage(`${TASK_CREATE_DRAFT_KEY}.${workspaceId}`, draft);
}

/**
 * Remove the task creation draft for a workspace.
 * @param workspaceId - The workspace ID
 */
export function removeTaskCreateDraft(workspaceId: string): void {
  if (!workspaceId) return;
  removeSessionStorage(`${TASK_CREATE_DRAFT_KEY}.${workspaceId}`);
}