using System.IO;
using System.Windows;
using System.Windows.Controls;
using Azaion.Annotator.Extensions;
using Azaion.Common.DTO.Config;
using Azaion.Dataset;
using Microsoft.Extensions.Options;

namespace Azaion.Suite;

public partial class MainSuite
{
    private readonly AppConfig      _appConfig;
    private readonly IConfigUpdater _configUpdater;
    private readonly Annotator.Annotator _annotator;
    private readonly DatasetExplorer _datasetExplorer;

    public MainSuite(IOptions<AppConfig> appConfig, IConfigUpdater configUpdater, Annotator.Annotator annotator, DatasetExplorer datasetExplorer)
    {
        _configUpdater = configUpdater;
        _annotator = annotator;
        _datasetExplorer = datasetExplorer;
        _appConfig = appConfig.Value;
        InitializeComponent();
        Loaded += OnLoaded;
        Closed += OnFormClosed;

        SizeChanged += async (_, _) => await SaveUserSettings();
        LocationChanged += async (_, _) => await SaveUserSettings();
        StateChanged += async (_, _) => await SaveUserSettings();
    }

    private void OnLoaded(object sender, RoutedEventArgs e)
    {
        if (!Directory.Exists(_appConfig.DirectoriesConfig.LabelsDirectory))
            Directory.CreateDirectory(_appConfig.DirectoriesConfig.LabelsDirectory);
        if (!Directory.Exists(_appConfig.DirectoriesConfig.ImagesDirectory))
            Directory.CreateDirectory(_appConfig.DirectoriesConfig.ImagesDirectory);
        if (!Directory.Exists(_appConfig.DirectoriesConfig.ResultsDirectory))
            Directory.CreateDirectory(_appConfig.DirectoriesConfig.ResultsDirectory);


        Left = _appConfig.WindowConfig.WindowLocation.X;
        Top = _appConfig.WindowConfig.WindowLocation.Y;
        Width = _appConfig.WindowConfig.WindowSize.Width;
        Height = _appConfig.WindowConfig.WindowSize.Height;

        if (_appConfig.WindowConfig.FullScreen)
            WindowState = WindowState.Maximized;

        MainTabControl.Items.Add(new TabItem
        {
            Header = "Annotator",
            Content = _annotator.Content
        });
        MainTabControl.Items.Add(new TabItem
        {
            Header = "Dataset Explorer",
            Content = _datasetExplorer.Content
        });
    }

    private async Task SaveUserSettings()
    {
        await ThrottleExt.Throttle(() =>
        {
            _configUpdater.Save(_appConfig);
            return Task.CompletedTask;
        }, TimeSpan.FromSeconds(5));
    }

    private void OnFormClosed(object? sender, EventArgs e)
    {
        _configUpdater.Save(_appConfig);
    }
}