using System;
using System.Threading.Tasks;
using JD.Adobe.Service.API;
using JD.Adobe.Service.TargetMemories;
using JD.Nas.Service;
using JD.Shotgun.Service;
using Orbit.Module.Actions;
using Orbit.Module.Actions.PhotoshopActions;
using Orbit.Module.View;
using Orbit.Module.ViewModel;
using Plume.Application.WPF.LongTasks;
using Plume.Core.Logging;
using Plume.Interfaces.Modules;
using Plume.Interfaces.WPF.LongTasks;
using Plume.Interfaces.WPF.Modules;
using Plume.Interfaces.WPF.Notifications;
using Plume.Interfaces.WPF.Window;
using Plume.Perforce.Service.Api;
using Shuttle.Servers;
using ShuttleInstaller;
using ShuttleInstaller.InstallerFromNas;
using UbiStudio;
using UbiStudio.StudioObjects;

namespace Orbit.Module
{
    public class OrbitModule : IWpfModule
    {
        private IPerforceService _perforceService;
        private ITaskManager _taskManager;
        private IPhotoshopService _photoshopService;
        private INasService _nasService;
        private IShotgunService _shotgunService;
        private IShuttleInstaller _shuttleInstaller;
        private INotificationManager _notificationManager;
        private string _shuttleNasPath;

        private OrbitPhotoshopView _orbitPhotoshopView;
        private FolderExplorerViewModel _folderExplorerViewModel;
        private MapsViewModel _mapsViewModel;
        private ConnectionWatcherViewModel _connectionWatcherViewModel;
        private ActionPanelsViewModel _actionPanelsViewModel;

        private AutoTargetMemory _targetMemory;
        private string _nasRootPath;
        private string _studioCodeName;

        private readonly CurrentStudioDetector _currentStudioDetector = new CurrentStudioDetector();

        public ILogger Logger { get; private set; }

        public void Dispose()
        {
            _mapsViewModel.MapChanged -= OnMapChanged;
            _taskManager.OnTaskFinished -= OnTaskFinished;
            _targetMemory.OnTargetChanged -= OnTargetChanged;
            _folderExplorerViewModel.PropertyChanged -= FolderExplorerViewModelSelectedIndexTopFoldersChanged;

            _orbitPhotoshopView.Dispose();
        }

        public void Setup(IModuleSetup setup)
        {
            if (setup == null)
            {
                throw new ArgumentNullException(nameof(setup));
            }

            if (!(setup is OrbitModuleSetup configuration))
            {
                throw new ArgumentException($"Expecting an {nameof(OrbitModuleSetup)} not a {setup.GetType()}", nameof(setup));
            }
            
            _shuttleNasPath = configuration.ShuttleNasPath;

            if (string.IsNullOrEmpty(_shuttleNasPath))
            {
                throw new InvalidOperationException($"The value for {nameof(configuration.ShuttleNasPath)} cannot be null or empty!");
            }

            _nasRootPath = configuration.NasRootPath;

            if (string.IsNullOrEmpty(_nasRootPath))
            {
                throw new InvalidOperationException($"The value for {nameof(configuration.NasRootPath)} cannot be null or empty!");
            }

            // Get the studio code by UbiStudio library.
            // For now I have to use a separate task to run the request in sync mode until we make the Plume Setup async
            StudioInfo studioInfo = Task.Run(async () => await _currentStudioDetector.GetCurrentStudio()).Result;

            _studioCodeName = studioInfo?.GetMainCodeName();

            if (string.IsNullOrEmpty(_studioCodeName))
            {
                throw new InvalidOperationException($"The value for {nameof(_studioCodeName)} cannot be null or empty!");
            }
        }

        public void Initialize(IWpfModuleContext context)
        {
            InitManagers(context);
            InitServices(context);

            //Members
            _taskManager = new TaskManager(Logger, context.StatusBarManager, context.NotificationManager);
            _taskManager.OnTaskFinished += OnTaskFinished;

            _targetMemory = new AutoTargetMemory(Logger, _photoshopService);
            _targetMemory.OnTargetChanged += OnTargetChanged;

            _shuttleInstaller = new NasShuttleInstaller(_shuttleNasPath);

            _nasService.SetRoot(_nasRootPath);

            //UI-related
            _mapsViewModel = new MapsViewModel(_perforceService, Logger);
            _folderExplorerViewModel = new FolderExplorerViewModel(Logger);
            _connectionWatcherViewModel = new ConnectionWatcherViewModel(_targetMemory, _photoshopService);
            _actionPanelsViewModel = new ActionPanelsViewModel(context.ActionManager, _targetMemory, _shuttleInstaller, _mapsViewModel);

            _folderExplorerViewModel.PropertyChanged += FolderExplorerViewModelSelectedIndexTopFoldersChanged;

            _mapsViewModel.MapChanged += OnMapChanged;

            var orbitPhotoshopViewModel = new OrbitPhotoshopViewModel
            {
                MapsViewModel = _mapsViewModel,
                FolderExplorerViewModel = _folderExplorerViewModel,
                ConnectionWatcherViewModel = _connectionWatcherViewModel,
                ActionPanelsViewModel = _actionPanelsViewModel
            };

            _orbitPhotoshopView = new OrbitPhotoshopView
            {
                DataContext = orbitPhotoshopViewModel
            };

            InitActions(context, _taskManager, _mapsViewModel);
            
            context.WindowManager.AddToolWindow("FolderExplorer", "Asset Explorer", null,_orbitPhotoshopView,DockingSide.Top, null);
        }

        private void FolderExplorerViewModelSelectedIndexTopFoldersChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
        {
            if (!(sender is FolderExplorerViewModel viewModel)) return;
            
            if (e.PropertyName == nameof(viewModel.SelectedIndexTopFolders))
            {
                //get the top folder name
                string topFolderName = viewModel.TopFolders.Count == 0
                    ? null
                    : viewModel.TopFolders[viewModel.SelectedIndexTopFolders].Name;

                _actionPanelsViewModel.SelectedTopFolder = topFolderName;
                _actionPanelsViewModel.Refresh();
            }
        }

        private void OnMapChanged(object sender, MapChangedEventArgs e)
        {
            _orbitPhotoshopView.Dispatcher?.Invoke(() => _folderExplorerViewModel.OnSelectedMapChanged(e.SelectedMap));
            _orbitPhotoshopView.Dispatcher?.Invoke(_actionPanelsViewModel.Refresh);
        }

        public async void OnApplicationReady()
        {
            await _mapsViewModel.RefreshMaps();
        }

        private void OnTargetChanged(TargetAppInfo targetAppInfo)
        {
            if (targetAppInfo == TargetAppInfo.Empty)
                _notificationManager.ShowWarning("Disconnected from Photoshop. Photoshop actions won't be available");
            else
                _notificationManager.ShowInformation($"Connected to {targetAppInfo.AppType}, connection-Id: {targetAppInfo.ConnectionId}");
            _orbitPhotoshopView.Dispatcher?.Invoke(_folderExplorerViewModel.Refresh);
            _orbitPhotoshopView.Dispatcher?.Invoke(_actionPanelsViewModel.Refresh);
        }

        private void OnTaskFinished(string taskName, bool success)
        {
            _orbitPhotoshopView.Dispatcher?.Invoke(_folderExplorerViewModel.Refresh);
            _orbitPhotoshopView.Dispatcher?.Invoke(_actionPanelsViewModel.Refresh);
        }

        private void InitManagers(IWpfModuleContext context)
        {
            Logger = context.Logger ?? throw new ArgumentNullException(nameof(context.Logger));
            _notificationManager = context.NotificationManager ??
                                   throw new ArgumentNullException(nameof(context.NotificationManager));
        }
        private void InitServices(IWpfModuleContext context)
        {
            _perforceService = context.GetService<IPerforceService>() ?? throw new ArgumentNullException(nameof(IPerforceService));
            _photoshopService = context.GetService<IPhotoshopService>() ?? throw new ArgumentNullException(nameof(IPhotoshopService));
            _nasService = context.GetService<INasService>() ?? throw new ArgumentNullException(nameof(INasService));
            _shotgunService = context.GetService<IShotgunService>() ?? throw new ArgumentNullException(nameof(IShotgunService));
        }

        private void InitActions(IWpfModuleContext context, ITaskManager taskManager, IMapExplorer mapExplorer)
        {
            var psActionContext = new PhotoshopActionContext
            {
                ShuttleInstaller = _shuttleInstaller,
                PhotoshopService = _photoshopService,
                TaskManager = _taskManager,
                TargetMemory = _targetMemory,
                AppContext = _folderExplorerViewModel
            };

            context.ActionManager.Register(() => new OpenPhotoshopAction(psActionContext));
            context.ActionManager.Register(() => new GenerateCoachesTextures(psActionContext));
            context.ActionManager.Register(() => new GenerateCover1280Action(psActionContext));
            context.ActionManager.Register(() => new GenerateCoverAlbumCoachAction(psActionContext));
            context.ActionManager.Register(() => new GenerateMapBackgroundAction(psActionContext));
            context.ActionManager.Register(() => new GenerateCoverGenericAction(psActionContext));
            context.ActionManager.Register(() => new GenerateTexturesAction(psActionContext));
            context.ActionManager.Register(() => new GenerateBackgroundsToNasAction(psActionContext, _nasService, _shotgunService, _studioCodeName));

            context.ActionManager.Register(() => new GetLatestArtDataAction(taskManager, mapExplorer));
            context.ActionManager.Register(() => new ShowInGameAction(taskManager, mapExplorer));
            context.ActionManager.Register(() => new ShowExpositionInGameAction(taskManager, mapExplorer));

            var installLogger = context.LoggerManager.GetOrCreateLogger(_shuttleInstaller.GetType().Name);
            context.ActionManager.Register(() => new InstallShuttlePluginAction(_shuttleInstaller, installLogger, taskManager));

            //Context menu actions
            context.ActionManager.Register<ShowInExplorerAction>();
            context.ActionManager.Register<ShowInP4VAction>();
            context.ActionManager.Register(() => new PlaceInPhotoshopAction(psActionContext));
        }
    }
}