dll integration

NFOGuard.Emby.Plugin/LicenseManager.cs

@@ -0,0 +1,66 @@
+using System;
+using System.Threading.Tasks;
+using MediaBrowser.Model.Logging;
+
+namespace NFOGuard.Emby.Plugin
+{
+    public class LicenseManager
+    {
+        private readonly ILogger _logger;
+
+        public LicenseManager(ILogger logger)
+        {
+            _logger = logger;
+        }
+
+        public async Task<bool> ValidateLicenseAsync(string licenseKey)
+        {
+            try
+            {
+                // TODO: Implement actual license validation
+                // For now, return true for testing
+                // In production, this would call your licensing server
+                
+                if (string.IsNullOrEmpty(licenseKey))
+                {
+                    _logger.Info("NFOGuard :: No license key provided, running in trial mode");
+                    return false;
+                }
+
+                // Placeholder for license validation logic
+                // You would implement your own licensing server/API here
+                _logger.Info($"NFOGuard :: Validating license key: {licenseKey.Substring(0, Math.Min(8, licenseKey.Length))}...");
+                
+                // For now, accept any non-empty key as valid
+                return !string.IsNullOrWhiteSpace(licenseKey);
+            }
+            catch (Exception ex)
+            {
+                _logger.ErrorException("NFOGuard :: License validation error", ex);
+                return false;
+            }
+        }
+
+        public bool IsTrialExpired()
+        {
+            // Implement trial logic here
+            // For example, check installation date vs current date
+            var installDate = Plugin.Instance.Configuration.InstallDate;
+            if (installDate == DateTime.MinValue)
+            {
+                Plugin.Instance.Configuration.InstallDate = DateTime.UtcNow;
+                Plugin.Instance.SaveConfiguration();
+                return false;
+            }
+
+            var trialDays = 30; // 30-day trial
+            return DateTime.UtcNow > installDate.AddDays(trialDays);
+        }
+
+        public bool CanUseFeature()
+        {
+            // Check if license is valid or trial is still active
+            return Plugin.Instance.Configuration.LicenseValid || !IsTrialExpired();
+        }
+    }
+}