/**
 * Phase 1.3 Rolling Window Safety Usage Example
 * 
 * Demonstrates rolling window safety functionality
 * Shows how notifications are maintained for today and tomorrow
 * 
 * @author Matthew Raymer
 * @version 1.0.0
 */

import { DailyNotification } from '@timesafari/daily-notification-plugin';

/**
 * Example: Configure rolling window safety
 */
async function configureRollingWindowSafety() {
  try {
    console.log('Configuring rolling window safety...');
    
    // Configure with rolling window settings
    await DailyNotification.configure({
      storage: 'shared',
      ttlSeconds: 1800, // 30 minutes TTL
      prefetchLeadMinutes: 15,
      maxNotificationsPerDay: 20 // iOS limit
    });
    
    console.log('✅ Rolling window safety configured');
    
    // The plugin will now automatically:
    // - Keep today's remaining notifications armed
    // - Arm tomorrow's notifications if within iOS caps
    // - Maintain window state every 15 minutes
    
  } catch (error) {
    console.error('❌ Rolling window configuration failed:', error);
  }
}

/**
 * Example: Manual rolling window maintenance
 */
async function manualRollingWindowMaintenance() {
  try {
    console.log('Triggering manual rolling window maintenance...');
    
    // Force window maintenance (useful for testing)
    await DailyNotification.maintainRollingWindow();
    
    console.log('✅ Rolling window maintenance completed');
    
    // This will:
    // - Arm today's remaining notifications
    // - Arm tomorrow's notifications if within capacity
    // - Update window state and statistics
    
  } catch (error) {
    console.error('❌ Manual maintenance failed:', error);
  }
}

/**
 * Example: Check rolling window statistics
 */
async function checkRollingWindowStats() {
  try {
    console.log('Checking rolling window statistics...');
    
    // Get rolling window statistics
    const stats = await DailyNotification.getRollingWindowStats();
    
    console.log('📊 Rolling Window Statistics:');
    console.log(`   Stats: ${stats.stats}`);
    console.log(`   Maintenance Needed: ${stats.maintenanceNeeded}`);
    console.log(`   Time Until Next Maintenance: ${stats.timeUntilNextMaintenance}ms`);
    
    // Example output:
    // Stats: Rolling window stats: pending=5/100, daily=3/50, platform=Android
    // Maintenance Needed: false
    // Time Until Next Maintenance: 450000ms (7.5 minutes)
    
  } catch (error) {
    console.error('❌ Rolling window stats check failed:', error);
  }
}

/**
 * Example: Schedule multiple notifications with rolling window
 */
async function scheduleMultipleNotifications() {
  try {
    console.log('Scheduling multiple notifications with rolling window...');
    
    // Configure rolling window safety
    await configureRollingWindowSafety();
    
    // Schedule notifications for different times
    const notifications = [
      { time: '08:00', title: 'Morning Update', body: 'Good morning!' },
      { time: '12:00', title: 'Lunch Reminder', body: 'Time for lunch!' },
      { time: '18:00', title: 'Evening Summary', body: 'End of day summary' },
      { time: '22:00', title: 'Good Night', body: 'Time to rest' }
    ];
    
    for (const notification of notifications) {
      await DailyNotification.scheduleDailyNotification({
        url: 'https://api.example.com/daily-content',
        time: notification.time,
        title: notification.title,
        body: notification.body
      });
    }
    
    console.log('✅ Multiple notifications scheduled');
    
    // The rolling window will ensure:
    // - All future notifications today are armed
    // - Tomorrow's notifications are armed if within iOS caps
    // - Window state is maintained automatically
    
  } catch (error) {
    console.error('❌ Multiple notification scheduling failed:', error);
  }
}

/**
 * Example: Demonstrate iOS capacity limits
 */
async function demonstrateIOSCapacityLimits() {
  try {
    console.log('Demonstrating iOS capacity limits...');
    
    // Configure with iOS-like limits
    await DailyNotification.configure({
      storage: 'shared',
      ttlSeconds: 3600, // 1 hour TTL
      prefetchLeadMinutes: 30,
      maxNotificationsPerDay: 20 // iOS limit
    });
    
    // Schedule many notifications to test capacity
    const notifications = [];
    for (let i = 0; i < 25; i++) {
      notifications.push({
        time: `${8 + i}:00`,
        title: `Notification ${i + 1}`,
        body: `This is notification number ${i + 1}`
      });
    }
    
    for (const notification of notifications) {
      await DailyNotification.scheduleDailyNotification({
        url: 'https://api.example.com/daily-content',
        time: notification.time,
        title: notification.title,
        body: notification.body
      });
    }
    
    console.log('✅ Many notifications scheduled');
    
    // Check statistics to see capacity management
    const stats = await DailyNotification.getRollingWindowStats();
    console.log('📊 Capacity Management:', stats.stats);
    
    // The rolling window will:
    // - Arm notifications up to the daily limit
    // - Skip additional notifications if at capacity
    // - Log capacity violations for debugging
    
  } catch (error) {
    console.error('❌ iOS capacity demonstration failed:', error);
  }
}

/**
 * Example: Monitor rolling window over time
 */
async function monitorRollingWindowOverTime() {
  try {
    console.log('Monitoring rolling window over time...');
    
    // Configure rolling window
    await configureRollingWindowSafety();
    
    // Schedule some notifications
    await scheduleMultipleNotifications();
    
    // Monitor window state over time
    const monitorInterval = setInterval(async () => {
      try {
        const stats = await DailyNotification.getRollingWindowStats();
        console.log('📊 Window State:', stats.stats);
        
        if (stats.maintenanceNeeded) {
          console.log('⚠️  Maintenance needed, triggering...');
          await DailyNotification.maintainRollingWindow();
        }
        
      } catch (error) {
        console.error('❌ Monitoring error:', error);
      }
    }, 60000); // Check every minute
    
    // Stop monitoring after 5 minutes
    setTimeout(() => {
      clearInterval(monitorInterval);
      console.log('✅ Monitoring completed');
    }, 300000);
    
  } catch (error) {
    console.error('❌ Rolling window monitoring failed:', error);
  }
}

// Export examples for use
export {
  configureRollingWindowSafety,
  manualRollingWindowMaintenance,
  checkRollingWindowStats,
  scheduleMultipleNotifications,
  demonstrateIOSCapacityLimits,
  monitorRollingWindowOverTime
};