using System.ComponentModel;
using System.Windows;
using System.Windows.Input;
using CommunityToolkit.Mvvm.Messaging;
using Livia.Models;
using Livia.Models.Data;
using Livia.Properties;
using Livia.Utility;
using Livia.Utility.DependencyInjection;
using Livia.ViewModels;
using Livia.Views.Utility;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Ookii.Dialogs.Wpf;

namespace Livia.Views;

/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow:IRecipient<DataLoadedMessage>
{
    private readonly ILogger _logger;
    private readonly IIdleTimer _idleTimer;
    private readonly MainWindowViewModel _viewModel;
    private readonly DebounceHelper _updateServerJobListBounceHelper;

    public MainWindow(ILogger logger, IIdleTimer idleTimer, IWarningSystem warningSystem)
    {
        _logger = logger;
        _idleTimer = idleTimer;
        logger.LogInformation("MainWindow Starting");

        _viewModel = ActivatorUtilities.GetServiceOrCreateInstance<MainWindowViewModel>(ServiceProviderFactory.ServiceProvider);
        InitializeComponent();
        DataContext = _viewModel;

        if (ViewSettings.Default.MainWindowIsMaximized)
        {
            MaterialTitleBar.WindowIsMaximized = true;
        }

        warningSystem.SetSnackbar(MainWindowSnackbar);
        _updateServerJobListBounceHelper = new DebounceHelper(TimeSpan.FromSeconds(0.5));
        WeakReferenceMessenger.Default.RegisterAll(this);
        FocusVisualStyleClear.Init();
    }

    public void AddMainControl(UIElement dataContext)
    {
        ControlHost.Children.Add(dataContext);
    }

    private void TitleBarMouseLeftButtonDown(object sender, MouseEventArgs e)
    {
        try
        {
            DragMove();
        }
        catch (Exception exception)
        {
            _logger.LogError(exception, "Error dragging window, sender = {sender},  event = {event}", sender, e);
        }
    }

    private void WindowActivated(object sender, EventArgs e)
    {
        _logger.LogInformation("WindowActivated");
        LoginControl.UpdateCapsLockOnState();
    }

    private void WindowPreviewKeyDown(object sender, KeyEventArgs e)
    {
        LoginControl.UpdateCapsLockOnState();
    }

    private void WindowClosing(object sender, CancelEventArgs e)
    {
        if (!_viewModel.ConfirmClosing())
        {
            e.Cancel = true;
            return;
        }

        WeakReferenceMessenger.Default.Send(new ShutdownMessage());
        _logger.LogInformation("Window Closing");
        ViewSettings.Default.Save();
        _viewModel.Dispose();
        Application.Current.Shutdown();
    }

    private void WindowSizeChanged(object sender, SizeChangedEventArgs e)
    {
        //ignores start up
        if (e.PreviousSize == new Size())
        {
            return;
        }

        _logger.LogInformation("Window Size Changed");
        MaterialTitleBar.TryManuallyExitMaximizedMode(this, e);
    }

    private void MainWindowOnPreviewMouseDown(object sender, MouseButtonEventArgs e)
    {
        _idleTimer.ResetTimer();
        //_logger.LogInformation("MainWindowOnPreviewMouseDown");
    }

    private void MainWindowOnPreviewMouseWheel(object sender, MouseWheelEventArgs e)
    {
        _idleTimer.ResetTimer();
        //_logger.LogInformation("MainWindowOnPreviewMouseWheel");
    }

    private void MainWindowOnPreviewMouseMove(object sender, MouseEventArgs e)
    {
        _idleTimer.ResetTimer();
        //_logger.LogInformation("MainWindowOnPreviewMouseMove");
    }

    private async void ProcessDataButtonClick(object sender, RoutedEventArgs e)
    {
        VistaFolderBrowserDialog dialog = new();

        if (!(dialog.ShowDialog() ?? false))
            return;

        ProgressBarDialog progressBarDialog = new(true, "Importing");
        progressBarDialog.Show();
        await progressBarDialog.SetTask(_viewModel.ProcessData(dialog.SelectedPath, progressBarDialog.CancellationToken)).ConfigureAwait(false);
    }

    public void ProcessDataCommandLine(Dictionary<string, string> argsDict)
    {
        ProgressBarDialog progressBarDialog = new(true);
        progressBarDialog.Show();
        progressBarDialog.SetTask(_viewModel.ProcessDataCommandLine(argsDict, progressBarDialog.CancellationToken)).ConfigureAwait(false);
    }

    private void ExportReportButtonClick(object sender, RoutedEventArgs e)
    {
        string? key = _viewModel.DataBlockLoader.CurrentDisplayingDataBlock?.Key;
        if (key == null)
            return;

        SelectReportModuleDialog selectReportModuleDialog = new();
        selectReportModuleDialog.Show();

        //auto click
        if (!Settings.Default.ShowSelectReportModuleDialog)
            selectReportModuleDialog.ConfirmButtonClick(this, new RoutedEventArgs());
    }

    private void CheckReportsButtonClick(object sender, RoutedEventArgs e)
    {
        string? key = _viewModel.DataBlockLoader.CurrentDisplayingDataBlock?.Key;
        if (key == null)
            return;

        CheckReportDialog checkReportDialog = new(key);
        checkReportDialog.ShowDialog();
    }

    private void LogoutButtonClick(object sender, RoutedEventArgs e)
    {
        if (_viewModel.ConfirmLogout())
        {
            WeakReferenceMessenger.Default.Send(new LogoutMessage());
        }
    }
    private void SettingsButtonClick(object sender, RoutedEventArgs e)
    {
        if (ViewUtility.WindowExists(out SettingsWindow? window))
        {
            if (window == null)
                return;
            window.WindowState = WindowState.Normal;
            window.Activate();
        }
        else
        {
            SettingsWindow newWindow = new();
            newWindow.Show();
        }
    }

    private void AnonymousModeButtonClick(object sender, RoutedEventArgs e)
    {
        _viewModel.PatientInfoManager.AnonymousMode = !_viewModel.PatientInfoManager.AnonymousMode;
    }

    private async void ShowRightDrawerButtonClick(object sender, RoutedEventArgs e)
    {
        if (!_updateServerJobListBounceHelper.TryFire())
            return;

        DrawerHost.IsLeftDrawerOpen = false;
        DrawerHost.IsRightDrawerOpen = true;
        await _viewModel.JobListTableViewModel.UpdateServerJobList();
    }

    private async void ShowLeftDrawerButtonClick(object sender, RoutedEventArgs e)
    {
        DrawerHost.IsLeftDrawerOpen = true;
        DrawerHost.IsRightDrawerOpen = false;
        await _viewModel.JobListTableViewModel.UpdateServerJobList();
    }

    private void HideRightDrawerButtonClick(object sender, RoutedEventArgs e)
    {
        DrawerHost.IsRightDrawerOpen = false;
    }

    private void HideLeftDrawerButtonClick(object sender, RoutedEventArgs e)
    {
        DrawerHost.IsLeftDrawerOpen = false;
    }

    private async void ImportDataButtonClick(object sender, RoutedEventArgs e)
    {
        VistaFolderBrowserDialog dialog = new();

        if (!(dialog.ShowDialog() ?? false))
            return;

        DataBlock data = new(dialog.SelectedPath)
        {
            Key = "0000",
            ResultPath = dialog.SelectedPath
        };
        await _viewModel.DataBlockLoader.LoadData(data);
    }
    public void Receive(DataLoadedMessage message)
    {
        DrawerHost.IsRightDrawerOpen = false;
        DrawerHost.IsLeftDrawerOpen = false;
    }
}