nfoguard/NFOGuard.Emby.Plugin/PluginEntryPoint.cs

using System;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Controller.Plugins;
using MediaBrowser.Model.Logging;

namespace NFOGuard.Emby.Plugin
{
    public class PluginEntryPoint : IServerEntryPoint
    {
        private readonly ILibraryManager _libraryManager;
        private readonly IItemRepository _itemRepository;
        private readonly ILogger _logger;
        private LibraryEventHandler _eventHandler;

        public PluginEntryPoint(ILibraryManager libraryManager, IItemRepository itemRepository, ILogManager logManager)
        {
            _libraryManager = libraryManager;
            _itemRepository = itemRepository;
            _logger = logManager.GetLogger("NFOGuard");
        }

        public void Run()
        {
            _logger.Info("NFOGuard :: Plugin starting up");
            
            try
            {
                // Initialize tier settings based on build configuration
                InitializeTierSettings();
                
                _eventHandler = new LibraryEventHandler(_libraryManager, _itemRepository, _logger);
                _logger.Info("NFOGuard :: Event handlers registered successfully");
            }
            catch (Exception ex)
            {
                _logger.ErrorException("NFOGuard :: Failed to initialize event handlers", ex);
            }
        }

        private void InitializeTierSettings()
        {
            var freeTierManager = new FreeTierManager(_logger, _libraryManager);
            var config = Plugin.Instance.Configuration;
            
            // Initialize as percentage-based free tier by default if not configured
            if (config.MonthlyProcessingLimit == 0 && !config.LicenseValid)
            {
                freeTierManager.SetPercentageBasedLimits(); // 2% episodes, 5% movies
                _logger.Info("NFOGuard :: Free tier initialized - 2% of TV episodes + 5% of movies per month. Subscribe to unlock unlimited processing.");
            }
            else if (config.LicenseValid)
            {
                _logger.Info("NFOGuard :: Licensed version active - unlimited processing enabled");
            }
            else
            {
                _logger.Info($"NFOGuard :: Free tier active - {freeTierManager.GetUsageInfo()}");
            }
            
            // Start periodic license checking
            StartPeriodicLicenseCheck();
        }

        private async void StartPeriodicLicenseCheck()
        {
            try
            {
                // Check every 24 hours for subscription changes
                var timer = new System.Threading.Timer(async _ =>
                {
                    try
                    {
                        var licenseManager = new LicenseManager(_logger);
                        await licenseManager.CheckAndActivateLicenseAsync();
                        
                        var config = Plugin.Instance.Configuration;
                        config.LastLicenseCheck = DateTime.UtcNow;
                        Plugin.Instance.SaveConfiguration();
                    }
                    catch (Exception ex)
                    {
                        _logger.ErrorException("NFOGuard :: Periodic license check failed", ex);
                    }
                }, null, TimeSpan.FromHours(1), TimeSpan.FromHours(24)); // First check in 1 hour, then every 24 hours
            }
            catch (Exception ex)
            {
                _logger.ErrorException("NFOGuard :: Failed to start periodic license check", ex);
            }
        }

        public void Dispose()
        {
            _logger.Info("NFOGuard :: Plugin shutting down");
            _eventHandler?.Dispose();
        }
    }
}