/**
 * Daily Notification Plugin Definitions
 * 
 * TypeScript definitions for the Daily Notification Plugin
 * Aligned with Android implementation and test requirements
 * 
 * @author Matthew Raymer
 * @version 2.0.0
 */

export interface NotificationResponse {
  id: string;
  title: string;
  body: string;
  timestamp: number;
  url?: string;
}

export interface NotificationOptions {
  url?: string;
  time?: string;
  title?: string;
  body?: string;
  sound?: boolean;
  priority?: 'high' | 'default' | 'low' | 'min' | 'max' | 'normal';
  timezone?: string;
  retryCount?: number;
  retryInterval?: number;
  offlineFallback?: boolean;
  contentHandler?: ContentHandler;
  headers?: Record<string, string>;
}

export interface ContentHandler {
  (response?: any): Promise<{ title: string; body: string; data?: any }>;
}



export interface ScheduleOptions {
  url?: string;
  time?: string;
  sound?: boolean;
  priority?: 'high' | 'default' | 'low' | 'min' | 'max' | 'normal';
  timezone?: string;
  retryCount?: number;
  retryInterval?: number;
  offlineFallback?: boolean;
  contentHandler?: ContentHandler;
  headers?: Record<string, string>;
}

export interface NotificationSettings {
  url?: string;
  time?: string;
  sound?: boolean;
  priority?: string;
  timezone?: string;
  retryCount?: number;
  retryInterval?: number;
  offlineFallback?: boolean;
}

export interface NotificationStatus {
  isEnabled?: boolean;
  isScheduled?: boolean;
  lastNotificationTime: number | Promise<number>;
  nextNotificationTime: number | Promise<number>;
  pending?: number;
  settings: NotificationSettings;
  error?: string;
}

export interface BatteryStatus {
  level: number;
  isCharging: boolean;
  powerState: number;
  isOptimizationExempt: boolean;
}

export interface PowerState {
  powerState: number;
  isOptimizationExempt: boolean;
}

export interface NotificationEvent extends Event {
  detail: {
    id: string;
    action: string;
    data?: any;
  };
}

export interface PermissionStatus {
  status?: string;
  granted?: boolean;
  notifications: PermissionState;
  backgroundRefresh?: PermissionState; // iOS only
  alert?: boolean;
  badge?: boolean;
  sound?: boolean;
  lockScreen?: boolean;
  carPlay?: boolean;
}

export type PermissionState = 'prompt' | 'prompt-with-rationale' | 'granted' | 'denied' | 'provisional' | 'ephemeral' | 'unknown';

// Additional interfaces for enhanced functionality
export interface NotificationMetrics {
  scheduledTime: number;
  actualDeliveryTime?: number;
  contentAge: number;
  engagement?: 'TAPPED' | 'DISMISSED' | 'IGNORED';
  failureReason?: string;
  platformInfo: PlatformInfo;
}

export interface PlatformInfo {
  oem?: string;
  osVersion: string;
  appState: string;
}

export interface FallbackContent {
  title: string;
  body: string;
  isEmergency: boolean;
  age?: string;
}

export interface CachePolicy {
  maxSize: number;
  evictionPolicy: 'LRU' | 'FIFO' | 'TTL';
  ttl?: number;
  cleanupInterval: number;
}

export interface NetworkConfig {
  timeout: number;
  retryAttempts: number;
  retryDelay: number;
  offlineFallback: boolean;
}

export interface SchedulingConfig {
  exactAlarms: boolean;
  adaptiveScheduling: boolean;
  quietHours?: {
    start: string;
    end: string;
    enabled: boolean;
  };
  timezone: string;
}

export interface ConfigureOptions {
  dbPath?: string;
  storage?: 'shared' | 'tiered';
  ttlSeconds?: number;
  prefetchLeadMinutes?: number;
  maxNotificationsPerDay?: number;
  retentionDays?: number;
  // Phase 2: TimeSafari ActiveDid Integration Enhancement
  activeDidIntegration?: {
    platform: 'android' | 'ios' | 'web' | 'electron';
    storageType: 'plugin-managed' | 'host-managed';
    jwtExpirationSeconds?: number;
    apiServer?: string;
    // Phase 2: Host-provided activeDid configuration
    activeDid?: string; // Initial activeDid from host
    hostCredentials?: {
      platform?: string; // Platform identifier
      accessToken?: string; // Optional access token
    };
    autoSync?: boolean; // Auto-sync activeDid changes
    identityChangeGraceSeconds?: number; // Grace period for activeDid changes
  };
}

// Dual Scheduling System Interfaces
export interface ContentFetchConfig {
  enabled: boolean;
  schedule: string; // Cron expression
  url?: string;
  headers?: Record<string, string>;
  timeout?: number;
  retryAttempts?: number;
  retryDelay?: number;
  callbacks: {
    apiService?: string;
    database?: string;
    reporting?: string;
    onSuccess?: (data: any) => Promise<void>;
    onError?: (error: Error) => Promise<void>;
    onComplete?: (result: ContentFetchResult) => Promise<void>;
  };
  contentHandler?: ContentHandler;
  cachePolicy?: CachePolicy;
  networkConfig?: NetworkConfig;
  // Phase 2: TimeSafari Endorser.ch API configuration
  timesafariConfig?: {
    activeDid: string; // Required activeDid for authentication
    endpoints?: {
      offersToPerson?: string;
      offersToPlans?: string;
      projectsLastUpdated?: string;
    };
    syncConfig?: {
      enableParallel?: boolean; // Enable parallel API requests
      maxConcurrent?: number; // Max concurrent requests
      batchSize?: number; // Batch size for requests
    };
    credentialConfig?: {
      jwtSecret?: string; // JWT secret for signing
      tokenExpirationMinutes?: number; // Token expiration
      refreshThresholdMinutes?: number; // Refresh threshold
    };
    errorPolicy?: {
      maxRetries?: number;
      backoffMultiplier?: number;
      activeDidChangeRetries?: number; // Special retry for activeDid changes
    };
  };
}

export interface UserNotificationConfig {
  enabled: boolean;
  schedule: string; // Cron expression
  title?: string;
  body?: string;
  sound?: boolean;
  vibration?: boolean;
  priority?: 'low' | 'normal' | 'high';
  badge?: boolean;
  actions?: NotificationAction[];
  category?: string;
  userInfo?: Record<string, any>;
}

export interface NotificationAction {
  id: string;
  title: string;
  icon?: string;
  destructive?: boolean;
  authenticationRequired?: boolean;
}

export interface DualScheduleConfiguration {
  contentFetch: ContentFetchConfig;
  userNotification: UserNotificationConfig;
  relationship?: {
    autoLink: boolean;        // Automatically link content to notification
    contentTimeout: number;   // How long to wait for content before notification
    fallbackBehavior: 'skip' | 'show_default' | 'retry';
  };
}

export interface ContentFetchResult {
  success: boolean;
  data?: any;
  timestamp: number;
  contentAge: number;
  error?: string;
  retryCount: number;
  metadata?: Record<string, any>;
}

export interface DualScheduleStatus {
  contentFetch: {
    isEnabled: boolean;
    isScheduled: boolean;
    lastFetchTime?: number;
    nextFetchTime?: number;
    lastFetchResult?: ContentFetchResult;
    pendingFetches: number;
  };
  userNotification: {
    isEnabled: boolean;
    isScheduled: boolean;
    lastNotificationTime?: number;
    nextNotificationTime?: number;
    pendingNotifications: number;
  };
  relationship: {
    isLinked: boolean;
    contentAvailable: boolean;
    lastLinkTime?: number;
  };
  overall: {
    isActive: boolean;
    lastActivity: number;
    errorCount: number;
    successRate: number;
  };
}

// Enhanced DailyNotificationPlugin interface with dual scheduling
export interface DailyNotificationPlugin {
  // Configuration methods
  configure(options: ConfigureOptions): Promise<void>;
  
  // Rolling window management
  maintainRollingWindow(): Promise<void>;
  getRollingWindowStats(): Promise<{
    stats: string;
    maintenanceNeeded: boolean;
    timeUntilNextMaintenance: number;
  }>;
  
  // Exact alarm management
  getExactAlarmStatus(): Promise<{
    supported: boolean;
    enabled: boolean;
    canSchedule: boolean;
    fallbackWindow: string;
  }>;
  requestExactAlarmPermission(): Promise<void>;
  openExactAlarmSettings(): Promise<void>;
  
  // Reboot recovery management
  getRebootRecoveryStatus(): Promise<{
    inProgress: boolean;
    lastRecoveryTime: number;
    timeSinceLastRecovery: number;
    recoveryNeeded: boolean;
  }>;
  
  // Existing methods
  scheduleDailyNotification(options: NotificationOptions | ScheduleOptions): Promise<void>;
  getLastNotification(): Promise<NotificationResponse | null>;
  cancelAllNotifications(): Promise<void>;
  getNotificationStatus(): Promise<NotificationStatus>;
  updateSettings(settings: NotificationSettings): Promise<void>;
  getBatteryStatus(): Promise<BatteryStatus>;
  requestBatteryOptimizationExemption(): Promise<void>;
  setAdaptiveScheduling(options: { enabled: boolean }): Promise<void>;
  getPowerState(): Promise<PowerState>;
  checkPermissions(): Promise<PermissionStatus>;
  requestPermissions(): Promise<PermissionStatus>;
  
  // New dual scheduling methods
  scheduleContentFetch(config: ContentFetchConfig): Promise<void>;
  scheduleUserNotification(config: UserNotificationConfig): Promise<void>;
  scheduleDualNotification(config: DualScheduleConfiguration): Promise<void>;
  getDualScheduleStatus(): Promise<DualScheduleStatus>;
  updateDualScheduleConfig(config: DualScheduleConfiguration): Promise<void>;
  cancelDualSchedule(): Promise<void>;
  pauseDualSchedule(): Promise<void>;
  resumeDualSchedule(): Promise<void>;
  
  // Content management methods
  getContentCache(): Promise<Record<string, any>>;
  clearContentCache(): Promise<void>;
  getContentHistory(): Promise<ContentFetchResult[]>;
  
  // Callback management methods
  registerCallback(name: string, callback: Function): Promise<void>;
  unregisterCallback(name: string): Promise<void>;
  getRegisteredCallbacks(): Promise<string[]>;
  
  // Phase 1: ActiveDid Management Methods (Option A Implementation)
  setActiveDidFromHost(activeDid: string): Promise<void>;
  onActiveDidChange(callback: (newActiveDid: string) => Promise<void>): void;
  refreshAuthenticationForNewIdentity(activeDid: string): Promise<void>;
  clearCacheForNewIdentity(): Promise<void>;
  updateBackgroundTaskIdentity(activeDid: string): Promise<void>;
}

// Phase 1: TimeSafari Endorser.ch API Interfaces
export interface OffersResponse {
  data: OfferSummaryRecord[];
  hitLimit: boolean;
}

export interface OfferSummaryRecord {
  jwtId: string;
  handleId: string;
  issuedAt: string;
  offeredByDid: string;
  recipientDid: string;
  unit: string;
  amount: number;
  amountGiven: number;
  amountGivenConfirmed: number;
  objectDescription: string;
  validThrough?: string;
  fullClaim?: Record<string, any>;
}

export interface OffersToPlansResponse {
  data: OfferToPlanSummaryRecord[];
  hitLimit: boolean;
}

export interface OfferToPlanSummaryRecord {
  jwtId: string;
  planId: string;
  handleId: string;
  issuedAt: string;
  offeredByDid: string;
  unit: string;
  amount: number;
  amountGiven: number;
  objectDescription: string;
  validThrough?: string;
}

export interface PlansLastUpdatedResponse {
  data: PlanSummaryWithPreviousClaim[];
  hitLimit: boolean;
}

export interface PlanSummaryWithPreviousClaim {
  plan: PlanSummary;
  wrappedClaimBefore?: Record<string, any>;
}

export interface PlanSummary {
  jwtId: string;
  handleId: string;
  name: string;
  description: string;
  issuerDid: string;
  agentDid: string;
  startTime: string;
  endTime: string;
  locLat?: number;
  locLon?: number;
  url?: string;
};

// Phase 2: Detailed TimeSafari Notification Types
export interface TimeSafariNotificationBundle {
  offersToPerson?: OffersResponse;
  offersToProjects?: OffersToPlansResponse;
  projectUpdates?: PlansLastUpdatedResponse;
  fetchTimestamp: number;
  success: boolean;
  error?: string;
  metadata?: {
    activeDid: string;
    fetchDurationMs: number;
    cachedResponses: number;
    networkResponses: number;
  };
}

export interface TimeSafariUserConfig {
  activeDid: string; // Required for all operations
  lastKnownOfferId?: string;
  lastKnownPlanId?: string;
  starredPlanIds?: string[];
  fetchOffersToPerson?: boolean;
  fetchOffersToProjects?: boolean;
  fetchProjectUpdates?: boolean;
  notificationPreferences?: {
    offers: boolean;
    projects: boolean;
    people: boolean;
    items: boolean;
  };
}

// Enhanced notification types per specification
export interface TimeSafariOfferNotification {
  type: 'offer';
  subtype: 'new_to_me' | 'changed_to_me' | 'new_to_projects' | 'changed_to_projects' | 'new_to_favorites' | 'changed_to_favorites';
  offer: OfferSummaryRecord;
  relevantProjects?: PlanSummary[];
  notificationPriority: 'high' | 'medium' | 'low';
}

export interface TimeSafariProjectNotification {
  type: 'project';
  subtype: 'local_and_new' | 'local_and_changed' | 'with_content_and_new' | 'favorite_and_changed';
  project: PlanSummary;
  changes?: {
    fields: string[];
    previousValues?: Record<string, any>;
  };
  relevantOffers?: OfferSummaryRecord[];
  notificationPriority: 'high' | 'medium' | 'low';
}

export interface TimeSafariPersonNotification {
  type: 'person';
  subtype: 'local_and_new' | 'local_and_changed' | 'with_content_and_new' | 'favorite_and_changed';
  personDid: string;
  changes?: {
    fields: string[];
    previousValues?: Record<string, any>;
  };
  relevantProjects?: PlanSummary[];
  notificationPriority: 'high' | 'medium' | 'low';
}

export interface TimeSafariItemNotification {
  type: 'item';
  subtype: 'local_and_new' | 'local_and_changed' | 'favorite_and_changed';
  itemId: string;
  changes?: {
    fields: string[];
    previousValues?: Record<string, any>;
  };
  relevantContext?: 'project' | 'offer' | 'person';
  notificationPriority: 'high' | 'medium' | 'low';
}

// Union type for TimeSafari notifications
export type TimeSafariNotification = 
  | TimeSafariOfferNotification 
  | TimeSafariProjectNotification 
  | TimeSafariPersonNotification 
  | TimeSafariItemNotification;

// Enhanced ActiveDid Management Events
export interface ActiveDidChangeEventEnhanced extends ActiveDidChangeEvent {
  sourceComponent: string; // 'host' | 'plugin' | 'background' | 'sync'
  changeReason: 'user_switch' | 'session_expired' | 'background_refresh' | 'setup';
  transitionDurationMs?: number;
  relatedNotifications?: TimeSafariNotification[];
}

// TimeSafari-specific Platform Configuration
export interface TimeSafariPlatformConfig {
  platform: 'android' | 'ios' | 'web' | 'electron';
  storageType: 'plugin-managed' | 'host-managed';
  syncStrategy: 'immediate' | 'batched' | 'scheduled';
  permissions: {
    notifications: boolean;
    backgroundRefresh: boolean;
    networkAccess: boolean;
  };
  capabilities: {
    pushNotifications: boolean;
    backgroundTasks: boolean;
    identityManagement: boolean;
    cryptoSigning: boolean;
  };
}

export interface ActiveDidIntegrationConfig {
  platform: 'android' | 'ios' | 'web' | 'electron';
  storageType: 'plugin-managed' | 'host-managed';
  jwtExpirationSeconds?: number;
  apiServer?: string;
};

export interface ActiveDidChangeEvent {
  activeDid: string;
  timestamp: number;
  source: 'host' | 'plugin';
};

// MARK: - Phase 3: TimeSafari Background Coordination Interfaces

/**
 * Phase 3: Extended DailyNotificationPlugin interface with TimeSafari coordination
 */
export interface EnhancedDailyNotificationPlugin extends DailyNotificationPlugin {
  // Phase 1: ActiveDid Management (already extended in parent)
  
  // Phase 3: TimeSafari Background Coordination
  coordinateBackgroundTasks(): Promise<void>;
  handleAppLifecycleEvent(event: AppLifecycleEvent): Promise<void>;
  getCoordinationStatus(): Promise<CoordinationStatus>;
}

/**
 * Phase 3: App lifecycle events for TimeSafari coordination
 */
export type AppLifecycleEvent = 
  | 'app_background'
  | 'app_foreground' 
  | 'app_resumed'
  | 'app_paused'
  | 'app_visibility_change'
  | 'app_hidden'
  | 'app_visible'
  | 'app_blur'
  | 'app_focus';

/**
 * Phase 3: Coordination status for debugging and monitoring
 */
export interface CoordinationStatus {
  platform: 'android' | 'ios' | 'web' | 'electron';
  coordinationActive: boolean;
  coordinationPaused: boolean;
  autoSync?: boolean;
  appBackgrounded?: boolean;
  appHidden?: boolean;
  visibilityState?: DocumentVisibilityState;
  focused?: boolean;
  lastActiveDidChange?: number;
  lastCoordinationTimestamp?: number;
  lastAppBackgrounded?: number;
  lastAppForegrounded?: number;
  lastCoordinationSuccess?: number;
  lastCoordinationFailure?: number;
  coordinationErrors?: string[];
  activeDidTracking?: string;
}

/**
 * Phase 3: PlatformServiceMixin coordination configuration
 */
export interface PlatformServiceMixinConfig {
  enableAutoCoordination?: boolean;
  coordinationTimeout?: number; // Max time for coordination attempts
  enableLifecycleEvents?: boolean;
  enableBackgroundSync?: boolean;
  enableStatePersistence?: boolean;
  coordinationGracePeriod?: number; // Grace period for coordination
  eventHandlers?: {
    [K in AppLifecycleEvent]?: () => Promise<void>;
  };
}

/**
 * Phase 3: WorkManager coordination data
 */
export interface WorkManagerCoordinationData {
  timesafariCoordination: boolean;
  coordinationTimestamp: number;
  activeDidTracking: string;
  platformCoordinationVersion?: number;
  coordinationTimeouts?: {
    maxCoordinationAge: number;
    maxExecutionTime: number;
    maxRetryAge: number;
  };
}

/**
 * Phase 3: Background execution constraints
 */
export interface BackgroundExecutionConstraints {
  devicePowerMode?: 'normal' | 'low_power' | 'critical';
  appForegroundState?: 'foreground' | 'background' | 'inactive';
  activeDidStability?: 'stable' | 'changing' | 'unknown';
  coordinationFreshness?: 'fresh' | 'stale' | 'expired';
  networkAvailability?: 'cellular' | 'wifi' | 'offline';
  batteryLevel?: 'high' | 'medium' | 'low' | 'critical';
}

/**
 * Phase 3: Coordination report
 */
export interface CoordinationReport {
  success: boolean;
  operation: string;
  duration: number;
  constraints: BackgroundExecutionConstraints;
  errors?: string[];
  timestamp: number;
  activeDid?: string;
  authUsed: boolean;
  platformSpecific?: Record<string, any>;
}

/**
 * Phase 3: TimeSafari state synchronization data
 */
export interface TimeSafariSyncData {
  authenticationState: {
    activeDid: string;
    jwtExpiration?: number;
    tokenRefreshNeeded: boolean;
  };
  notificationState: {
    lastDelivery: number;
    lastDeliveryId?: string;
    pendingDeliveries: string[];
  };
  backgroundTaskState: {
    lastBackgroundExecution: number;
    lastCoordinationSuccess: number;
    pendingCoordinationTasks: string[];
  };
  activeDidHistory: {
    changes: Array<{
      did: string;
      timestamp: number;
      source: string;
    }>;
    pendingUpdates: string[];
  };
}

// MARK: - Phase 4: TimeSafari Notification Types

/**
 * Phase 4: TimeSafari-specific notification interfaces
 */
export interface TimeSafariNotificationBundle {
  offersToPerson?: OffersResponse;
  offersToProjects?: OffersToPlansResponse;
  projectUpdates?: PlansLastUpdatedResponse;
  fetchTimestamp: number;
  success: boolean;
  error?: string;
  metadata?: {
    activeDid: string;
    fetchDurationMs: number;
    cachedResponses: number;
    networkResponses: number;
  };
}

export interface TimeSafariUserConfig {
  activeDid: string;
  starredPlanIds?: string[];
  lastKnownOfferId?: string;
  lastKnownPlanId?: string;
  fetchOffersToPerson?: boolean;
  fetchOffersToProjects?: boolean;
  fetchProjectUpdates?: boolean;
  notificationPreferences?: {
    offers: boolean;
    projects: boolean;
    people: boolean;
    items: boolean;
  };
}

// TimeSafari notification subtype types
export type TimeSafariOfferSubtype = 
  | 'new_to_me' 
  | 'changed_to_me' 
  | 'new_to_projects' 
  | 'changed_to_projects' 
  | 'new_to_favorites' 
  | 'changed_to_favorites';

export type TimeSafariProjectSubtype = 
  | 'local_and_new' 
  | 'local_and_changed' 
  | 'with_content_and_new' 
  | 'favorite_and_changed';

export type TimeSafariPersonSubtype = 
  | 'local_and_new' 
  | 'local_and_changed' 
  | 'with_content_and_new' 
  | 'favorite_and_changed';

export type TimeSafariItemSubtype = 
  | 'local_and_new' 
  | 'local_and_changed' 
  | 'favorite_and_changed';

// Individual notification interfaces
export interface TimeSafariOfferNotification {
  type: 'offer';
  subtype: TimeSafariOfferSubtype;
  offer: OfferSummaryRecord; // Simplified to single type initially
  relevantProjects?: PlanSummary[];
  notificationPriority: 'high' | 'medium' | 'low';
  timestamp: number;
}

export interface TimeSafariProjectNotification {
  type: 'project';
  subtype: TimeSafariProjectSubtype;
  project: PlanSummary;
  previousClaim?: any; // Previous claim data
  notificationPriority: 'high' | 'medium' | 'low';
  timestamp: number;
}

export interface TimeSafariPersonNotification {
  type: 'person';
  subtype: TimeSafariPersonSubtype;
  person: {
    did: string;
    name?: string;
  };
  notificationPriority: 'high' | 'medium' | 'low';
  timestamp: number;
  personDid: string; // Add missing property
}

export interface TimeSafariItemNotification {
  type: 'item';
  subtype: TimeSafariItemSubtype;
  item: {
    id: string;
    name?: string;
    type?: string;
  };
  notificationPriority: 'high' | 'medium' | 'low';
  timestamp: number;
  itemId: string; // Add missing property
}

// Union type for all TimeSafari notification types
export type TimeSafariNotificationType = 
  | TimeSafariOfferNotification 
  | TimeSafariProjectNotification 
  | TimeSafariPersonNotification 
  | TimeSafariItemNotification;

// Enhanced notification interface for Phase 4
export interface EnhancedTimeSafariNotification {
  type: 'offer' | 'project' | 'person' | 'item';
  subtype: string;
  notificationPriority: 'high' | 'medium' | 'low';
  timestamp: number;
  disabled: boolean;
  sound: boolean;
  vibration: boolean;
  badge: boolean;
  priority: 'low' | 'normal' | 'high';
  metadata?: {
    generatedAt: number;
    platform: string;
    userDid?: string;
    preferencesVersion?: number;
    fallback?: boolean;
    message?: string;
  };
  // Type-specific properties (union approach)
  offer?: OfferSummaryRecord;
  project?: PlanSummary;
  person?: { did: any; name?: string };
  item?: { id: string; name?: string; type?: string };
  relevantProjects?: PlanSummary[];
  previousClaim?: any;
}