/**
 * Enterprise-level usage examples for the Daily Notification plugin
 * Demonstrates advanced features and best practices for large-scale applications
 */

import { DailyNotification } from '@timesafari/daily-notification-plugin';
import { NotificationOptions, NotificationSettings } from '../src/definitions';

/**
 * Example of implementing a notification queue system
 */
async function implementNotificationQueue() {
  const plugin = new DailyNotification();
  const queue: NotificationOptions[] = [];
  let isProcessing = false;

  async function processQueue() {
    if (isProcessing || queue.length === 0) return;
    
    isProcessing = true;
    try {
      const notification = queue.shift();
      if (notification) {
        await plugin.scheduleDailyNotification(notification);
      }
    } catch (error) {
      console.error('Failed to process notification:', error);
      // Retry logic here
    } finally {
      isProcessing = false;
    }
  }

  // Add to queue
  queue.push({
    url: 'https://api.example.com/enterprise/updates',
    time: '09:00',
    title: 'Enterprise Update',
    priority: 'high',
    retryCount: 3,
    retryInterval: 5000,
  });

  // Process queue
  await processQueue();
}

/**
 * Example of implementing A/B testing for notifications
 */
async function implementABTesting() {
  const plugin = new DailyNotification();
  
  async function scheduleABTest() {
    const variants = [
      {
        title: 'Version A: Direct Call-to-Action',
        body: 'Click here to view your daily report',
        priority: 'high',
      },
      {
        title: 'Version B: Value Proposition',
        body: 'Your daily insights are ready to help you succeed',
        priority: 'normal',
      },
    ];

    // Randomly select a variant
    const variant = variants[Math.floor(Math.random() * variants.length)];
    
    await plugin.scheduleDailyNotification({
      url: 'https://api.example.com/ab-test-content',
      time: '10:00',
      ...variant,
      data: {
        variant: variant === variants[0] ? 'A' : 'B',
        timestamp: new Date().toISOString(),
      },
    });
  }

  await scheduleABTest();
}

/**
 * Example of implementing notification analytics and tracking
 */
async function implementAnalyticsTracking() {
  const plugin = new DailyNotification();
  
  // Track notification delivery
  plugin.on('notification', async (event) => {
    await trackAnalytics({
      event: 'notification_delivered',
      notificationId: event.detail.id,
      timestamp: new Date().toISOString(),
      platform: navigator.platform,
      userAgent: navigator.userAgent,
    });
  });

  // Track notification interactions
  document.addEventListener('notification_clicked', async (event) => {
    await trackAnalytics({
      event: 'notification_clicked',
      notificationId: event.detail.id,
      timestamp: new Date().toISOString(),
      action: event.detail.action,
      data: event.detail.data,
    });
  });

  async function trackAnalytics(data: Record<string, any>) {
    // Implement your analytics tracking logic here
    console.log('Analytics Event:', data);
  }
}

/**
 * Example of implementing notification preferences management
 */
async function implementPreferencesManagement() {
  const plugin = new DailyNotification();
  
  interface UserPreferences {
    notificationTimes: string[];
    categories: string[];
    priority: 'low' | 'normal' | 'high';
    sound: boolean;
    timezone: string;
  }

  async function updateUserPreferences(preferences: UserPreferences) {
    // Update all scheduled notifications
    for (const time of preferences.notificationTimes) {
      await plugin.updateSettings({
        time,
        priority: preferences.priority,
        sound: preferences.sound,
        timezone: preferences.timezone,
      });
    }

    // Schedule new notifications for each category
    for (const category of preferences.categories) {
      await plugin.scheduleDailyNotification({
        url: `https://api.example.com/categories/${category}`,
        time: preferences.notificationTimes[0],
        title: `${category} Update`,
        priority: preferences.priority,
        sound: preferences.sound,
        timezone: preferences.timezone,
      });
    }
  }

  // Example usage
  await updateUserPreferences({
    notificationTimes: ['09:00', '12:00', '18:00'],
    categories: ['news', 'tasks', 'updates'],
    priority: 'high',
    sound: true,
    timezone: 'America/New_York',
  });
}

/**
 * Example of implementing notification content personalization
 */
async function implementContentPersonalization() {
  const plugin = new DailyNotification();
  
  interface UserProfile {
    id: string;
    name: string;
    preferences: {
      language: string;
      timezone: string;
      categories: string[];
    };
  }

  async function schedulePersonalizedNotification(profile: UserProfile) {
    await plugin.scheduleDailyNotification({
      url: 'https://api.example.com/personalized-content',
      time: '09:00',
      title: `Good morning, ${profile.name}!`,
      priority: 'high',
      timezone: profile.preferences.timezone,
      headers: {
        'X-User-ID': profile.id,
        'X-Language': profile.preferences.language,
        'X-Categories': profile.preferences.categories.join(','),
      },
      contentHandler: async (response) => {
        const data = await response.json();
        return {
          title: data.title,
          body: data.content,
          data: {
            ...data.metadata,
            userId: profile.id,
            timestamp: new Date().toISOString(),
          },
        };
      },
    });
  }

  // Example usage
  await schedulePersonalizedNotification({
    id: 'user123',
    name: 'John Doe',
    preferences: {
      language: 'en-US',
      timezone: 'America/New_York',
      categories: ['news', 'weather', 'tasks'],
    },
  });
}

/**
 * Example of implementing notification rate limiting
 */
async function implementRateLimiting() {
  const plugin = new DailyNotification();
  
  class RateLimiter {
    private lastNotificationTime: number = 0;
    private minInterval: number = 60000; // 1 minute

    async scheduleWithRateLimit(options: NotificationOptions): Promise<void> {
      const now = Date.now();
      if (now - this.lastNotificationTime < this.minInterval) {
        throw new Error('Rate limit exceeded. Please wait before scheduling another notification.');
      }

      await plugin.scheduleDailyNotification(options);
      this.lastNotificationTime = now;
    }
  }

  const rateLimiter = new RateLimiter();
  
  // Example usage
  await rateLimiter.scheduleWithRateLimit({
    url: 'https://api.example.com/rate-limited-content',
    time: '11:00',
    title: 'Rate Limited Update',
    priority: 'normal',
  });
}

// Export all enterprise example functions
export {
  implementNotificationQueue,
  implementABTesting,
  implementAnalyticsTracking,
  implementPreferencesManagement,
  implementContentPersonalization,
  implementRateLimiting,
};