using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.IO;
using System.Reflection;
using SingsALot.Classes;
using System.Diagnostics;
using System.Configuration;

namespace SingsALot
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public string _UserSettingsPath = System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) + "\\settings.xml";
        public bool loading = true;
        public MainWindow()
        {
            InitializeComponent();
            this.settings = new UserSettings();
            // if default settings exist
            if (File.Exists(_UserSettingsPath))
            {

                this.settings = settings.Read(_UserSettingsPath);
                songsLocation.Text = this.settings.songsLocationPath;
                controllerName.Text = this.settings.controllerName;
            }
            loading = false;
            SaveUserSettings();
        }
        public UserSettings settings { get; private set; }

        public void SaveUserSettings()
        {
            if (loading) return;
            settings.controllerName = controllerName.Text.Trim();
            settings.songsLocationPath = songsLocation.Text.Trim();
            settings.Save(_UserSettingsPath);

            string playerConfig = System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) + @"\KaraokePlayer.exe";
            Configuration config = ConfigurationManager.OpenExeConfiguration(playerConfig);
            config.AppSettings.Settings["KaraokePlayer.ControllerId"].Value = settings.controllerName;
            config.Save(ConfigurationSaveMode.Modified);

        }

        private void controllerName_TextChanged(object sender, TextChangedEventArgs e)
        {
            CheckVariables();
            SaveUserSettings();
        }

        private void songsLocation_TextChanged(object sender, TextChangedEventArgs e)
        {
            CheckVariables();
            SaveUserSettings();
        }

        private void CheckVariables()
        {
            if (controllerName.Text.Trim() != string.Empty)
            {
                launchPlayerButton.IsEnabled = true;
                if (songsLocation.Text.Trim() != string.Empty)
                {
                    syncLibraryButton.IsEnabled = true;
                    updateBillboardButton.IsEnabled = true;
                }
                else
                {
                    syncLibraryButton.IsEnabled = false;
                    updateBillboardButton.IsEnabled = false;
                }
            }
            else
            {
                launchPlayerButton.IsEnabled = false;
                syncLibraryButton.IsEnabled = false;
                updateBillboardButton.IsEnabled = false;
            }
        }

        private void songsLocationButton_Click(object sender, RoutedEventArgs e)
        {
            var d = new Gat.Controls.OpenDialogView();
            var vm = (Gat.Controls.OpenDialogViewModel)d.DataContext;
            bool? result = vm.Show();
            if (result == true)
            {
                // Get selected file path
                songsLocation.Text = vm.SelectedFolder.Path;
            }
            else
            {
                songsLocation.Text = string.Empty;
            }
        }

        private void launchPlayerButton_Click(object sender, RoutedEventArgs e)
        {
            ProcessStartInfo startInfo = new ProcessStartInfo();
            startInfo.FileName = "KaraokePlayer.exe";
            Process.Start(startInfo);
        }

        private void syncLibraryButton_Click(object sender, RoutedEventArgs e)
        {
            ProcessStartInfo startInfo = new ProcessStartInfo();
            startInfo.FileName = "SongCrawler.exe";
            startInfo.Arguments = string.Format("{0} {1}", this.settings.controllerName, this.settings.songsLocationPath);
            Process.Start(startInfo);

        }

        private void updateBillboardButton_Click(object sender, RoutedEventArgs e)
        {
            ProcessStartInfo startInfo = new ProcessStartInfo();
                            startInfo.FileName = "SongListUpdater.exe";
            startInfo.Arguments = this.settings.controllerName;
            Process.Start(startInfo);
        }

        private void deleteSongsButton_Click(object sender, RoutedEventArgs e)
        {
            ProcessStartInfo startInfo = new ProcessStartInfo();
            startInfo.FileName = "SongCrawler.exe";
            startInfo.Arguments = string.Format("{0} {1} {2}", this.settings.controllerName, this.settings.songsLocationPath, "delete");
            Process.Start(startInfo);
        }
    }
}