using System.Collections.Generic;
using System.Linq;
using System.Windows.Controls;
using JD.Interfaces.Remoting;
using JD.Remoting.Services;
using JD.Remoting.WPF.Actions;
using JD.Remoting.WPF.Module.Actions;
using JD.Remoting.WPF.Module.Settings;
using JD.Remoting.WPF.View;
using Plume.Icons;
using Plume.Interfaces.Application;
using Plume.Interfaces.Modules;
using Plume.Interfaces.Settings;
using Plume.Interfaces.WPF.Actions;
using Plume.Interfaces.WPF.Dialog;
using Plume.Interfaces.WPF.Modules;
using Plume.WPF.Commands;

namespace JD.Remoting.WPF
{
    [NeededService(ServiceType = typeof(IPluginService))]
    public sealed class RemotingModule : IWpfModule
    {
        private IPluginService _pluginService;
        private RemoteStatusBarItemViewModel _remoteStatusBarItemViewModel;

        /// <inheritdoc />
        public void Dispose()
        {
            //Nothing to dispose
        }

        /// <inheritdoc />
        public void Setup(IModuleSetup setup)
        {
            //Nothing to setup
            //todo allow the app user to setup a connection based on a strategy
        }

        /// <inheritdoc />
        public void Initialize(IWpfModuleContext context)
        {
            context.SettingsManager.Register<RemotingSettings>("Engine/Connections");

            _pluginService = context.ServiceManager.GetPluginService();
            InitializeActions(context);
            InitializeMenus(context);

            foreach (IPlugin plugin in _pluginService)
            {
                plugin.ConnectedChanged += Plugin_ConnectedChanged;
            }


            _remoteStatusBarItemViewModel = new RemoteStatusBarItemViewModel(context.ServiceManager, context.NotificationManager, context.ActionManager, context.SettingsManager);
            var statusBarItem = new RemoteStatusBarItem
            {
                DataContext = _remoteStatusBarItemViewModel
            };

            context.StatusBarManager.AddStatusControl(statusBarItem);


        }

        private static void InitializeActions(IWpfModuleContext context)
        {
            IActionManager actionManager = context.ActionManager;
            actionManager.Register<DisconnectAction>();
            actionManager.Register<ManageConnectionsAction>();
        }

        private void InitializeMenus(IWpfModuleContext context)
        {
            var menuManager = context.MenuManager;
            var actionManager = context.ActionManager;

            menuManager.AddMenuItem("Engine", ConnectAction.GetMenu());
            menuManager.AddMenuItem("Engine", actionManager.Get<DisconnectAction>());
            menuManager.AddSeparator("Engine");
            menuManager.AddMenuItem("Engine", actionManager.Get<ManageConnectionsAction>());
            menuManager.AddSeparator("Engine");
        }

        private void Plugin_ConnectedChanged(object sender, IPlugin plugin)
        {
            _remoteStatusBarItemViewModel.IsConnected = _pluginService.Any() && _pluginService.All(p => p.IsConnected);
        }
    }
}