using System;
using System.Reflection;
using System.Collections.Generic;
using WebKit;

namespace bytex64.WebThing {
    public class PluginManager {
        public Dictionary<string,WebThingPlugin> Plugins;
        
        private WebThing wt;

        public PluginManager(WebThing wt) {
            Plugins = new Dictionary<string,WebThingPlugin>();
            this.wt = wt;
        }

        public void Load() {
            foreach (string plugin in Config.Plugins) {
                LoadPlugin(plugin);
            }
        }

        public void LoadPlugin(string assemblyname) {
            Assembly a = Assembly.LoadFile(Environment.GetEnvironmentVariable("WEBTHING_HOME") + "/plugins/" + assemblyname + ".dll");
            Type[] types = a.GetTypes();
            foreach (Type t in types) {
                if (t.IsSubclassOf(typeof(WebThingPlugin))) {
                    WebThingPlugin p = (WebThingPlugin) a.CreateInstance(t.FullName, false, BindingFlags.ExactBinding, null, null, null, null);
                    p.Init(wt);
                    Plugins[t.FullName] = p;
                    Console.WriteLine("Successfully loaded {0}", t.FullName);
                }
            }
        }

        public void WebViewSetup(WebView view) {
            foreach (string key in Plugins.Keys) {
                Plugins[key].InitWebView(view);
            }
        }

        public void Deinit() {
            foreach (WebThingPlugin p in Plugins.Values) {
                p.Deinit(wt);
            }
        }
    }
}