/**
 * Author: MAKATANGA
 * Telegram: @MAKATANGA
 */
// API Helper for PC Desktop Features and Settings

/*
 * @typedef {{
 *   theme: 'light'|'dark'|'auto',
 *   notifications: NotificationPreferences,
 *   shortcuts?: KeyboardShortcuts,
 *   accessibility?: AccessibilitySettings,
 *   privacy?: PrivacySettings
 * }} UserPreferences
 */

/*
 * @typedef {{
 *   emailNotifications: boolean,
 *   pushNotifications: boolean,
 *   soundEnabled: boolean,
 *   quietHours: { start: string, end: string },
 *   categories: { replies: boolean, mentions: boolean, trending: boolean, friendActivity: boolean }
 * }} NotificationPreferences
 */

/*
 * @typedef {{ [shortcutName: string]: { keys: string[], action: string } }} KeyboardShortcuts
 */

/*
 * @typedef {{
 *   highContrast: boolean,
 *   reduceMotion: boolean,
 *   cursorSize: 'normal'|'large'|'xl',
 *   focusIndicatorVisible: boolean
 * }} AccessibilitySettings
 */

/*
 * @typedef {{
 *   profileVisibility: 'public'|'private'|'friends',
 *   showOnlineStatus: boolean,
 *   allowAnalytics: boolean,
 *   showEmail: boolean
 * }} PrivacySettings
 */

// API Endpoints

/**
 * GET /api/preferences
 * @auth Required
 * @returns User preferences object
 * @example
 * const prefs = await fetch('/api/preferences').then(r => r.json());
 */

/**
 * POST /api/settings/theme
 * @auth Required
 * @body { theme: 'light' | 'dark' | 'auto' }
 * @example
 * fetch('/api/settings/theme', {
 *     method: 'POST',
 *     body: JSON.stringify({ theme: 'dark' })
 * });
 */

/**
 * POST /api/settings/notifications
 * @auth Required
 * @body NotificationPreferences
 * @example
 * fetch('/api/settings/notifications', {
 *     method: 'POST',
 *     body: JSON.stringify(notificationPrefs)
 * });
 */

/**
 * POST /api/settings/shortcuts
 * @auth Required
 * @body KeyboardShortcuts
 */

/**
 * POST /api/settings/accessibility
 * @auth Required
 * @body AccessibilitySettings
 */

/**
 * POST /api/settings/privacy
 * @auth Required
 * @body PrivacySettings
 */

// JavaScript Module Examples

// 1. Theme Management
// window.themeManager.toggle() - Toggle between light/dark
// window.themeManager.applyTheme('dark')

// 2. Keyboard Shortcuts
// window.keyboardManager.executeAction('createPost')
// window.keyboardManager.showShortcutsHelp() - Show Shift+?
// window.keyboardManager.updateShortcut('newPost', ['ctrl', 'n'])
// Common actions:
//   - Ctrl+K: focus global search
//   - Ctrl+B: open bookmarks/history panel
//   - Ctrl+, : open settings drawer
//   - Ctrl+M: toggle multi-column layout
//   - Ctrl+N: quick composer (same as new post)
//   - Ctrl+Shift+N: notifications dropdown

// 3. Offline Support
// window.cache.set('key', value, 60) - Cache for 60 minutes
// window.cache.get('key')
// window.cache.cachePost(postId, postData)
// window.cache.getCachedPost(postId)

// 4. Desktop Features
// window.desktopFeatures.toggleQuickComposer() - Ctrl+N
// window.desktopFeatures.toggleBookmarksPanel() - Ctrl+B
// window.desktopFeatures.toggleSettingsDrawer() - Ctrl+,
// window.desktopFeatures.toggleMultiColumnMode() - Ctrl+M (useful on wide screens)
// Drag & drop file upload
// Right-click context menus
// Window focus/blur detection

// 5. Service Worker
// window.swManager.register() - Already auto-initialized
// Offline page caching
// Background sync for pending posts/votes
// Push notifications

// HTML Data Attributes

// Drag and drop zone example markup (for documentation purposes):
// <div data-dropzone="true">Drop files here</div>
//
// Keyboard shortcut hints example:
// <button data-shortcut="search">Search</button>
//
// Context menu example:
// <div data-context-menu="post" data-menu-items='[{"label":"Edit","action":"editPost()"}]'>
//     Post content
// </div>

// Features Enabled

/**
 * ✅ Dark/Light Theme Toggle
 * ✅ Auto theme detection from system preferences
 * ✅ Keyboard shortcuts (customizable)
 *    - Ctrl+S: Focus search
 *    - Ctrl+Alt+N: New post
 *    - Ctrl+Shift+N: Notifications
 *    - Ctrl+D: Dashboard
 *    - Ctrl+Shift+T: Toggle theme
 *    - Shift+?: Show help
 * ✅ Service Worker for offline support
 * ✅ Push notifications with desktop badge
 * ✅ Local data caching (localStorage & IndexedDB)
 * ✅ Quick composer window (Ctrl+N)
 * ✅ Drag & drop file upload
 * ✅ Right-click context menus
 * ✅ Window focus detection (title badge)
 * ✅ Accessibility settings
 *    - High contrast mode
 *    - Reduce motion
 *    - Cursor size options
 *    - Focus indicator
 * ✅ Privacy controls
 *    - Profile visibility
 *    - Online status
 *    - Analytic opt-out
 *    - Blocked users
 * ✅ Notification preferences
 *    - Email/push toggles
 *    - Quiet hours
 *    - Category filtering
 *    - Sound preferences
 * ✅ PWA features
 *    - Web manifest
 *    - App install prompt
 *    - Offline functionality
 *    - App shortcuts
 * ✅ Session management
 *    - Active device listing
 *    - Logout from specific devices
 *    - 2FA support ready
 */
