using Microsoft.WindowsAPICodePack.Dialogs;
using System;
using System.IO;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media.Imaging;

namespace Phihong_EVSE_UI_Tool
{
    /// <summary>
    /// InitialIdleUC.xaml 的互動邏輯
    /// </summary>
    public partial class InitialIdleUC : UserControl
    {
        private Properties.Settings mySettings = Properties.Settings.Default;
        private string initCustomImgPath;
        private string idleCustomImgPath;

        public InitialIdleUC()
        {
            InitializeComponent();

            initCustomImgPath = mySettings.InitialCustomImgPath;
            uxInitDefaultRadioButton.IsChecked = mySettings.IsInitialDefault;
            uxInitCustomRadioButton.IsChecked = !mySettings.IsInitialDefault;
            uxInitExploreTextBox.Text = mySettings.InitialCustomImgPath_org;

            idleCustomImgPath = mySettings.IdleCustomImgPath;
            uxIdleDefaultRadioButton.IsChecked = mySettings.IsIdleDefault;
            uxIdleCustomRadioButton.IsChecked = !mySettings.IsIdleDefault;
            uxIdleExploreTextBox.Text = mySettings.IdleCustomImgPath_org;
        }

        private void uxDefaultRadioButton_Checked(object sender, RoutedEventArgs e)
        {
            Uri srcPath;
            RadioButton rb = e.Source as RadioButton;
            if (rb is null)
            {
                return;
            }

            switch (rb.Tag.ToString())
            {
                case "Initial":
                    srcPath = new Uri(Path.Combine(Utility.BG_PARENTFOLDER, Utility.BG_INITIAL), UriKind.Relative);
                    uxInitImage.Source = new BitmapImage(srcPath);
                    Utility.CopyFileFromResource(srcPath, Path.Combine(Utility.OUTPUT_DIRECTORY, Utility.BG_INITIAL));
                    Utility.ChangedFiles[Utility.BG_INITIAL] = true;
                    mySettings.IsInitialDefault = true;
                    break;
                case "Idle":
                    srcPath = new Uri(Path.Combine(Utility.BG_PARENTFOLDER, Utility.BG_IDLE), UriKind.Relative);
                    uxIdleImage.Source = new BitmapImage(srcPath);
                    Utility.CopyFileFromResource(srcPath, Path.Combine(Utility.OUTPUT_DIRECTORY, Utility.BG_IDLE));
                    Utility.ChangedFiles[Utility.BG_IDLE] = true;
                    mySettings.IsIdleDefault = true;
                    break;
                default:
                    return;
            }

            mySettings.Save();
        }

        private void uxCustomRadioButton_Checked(object sender, RoutedEventArgs e)
        {
            RadioButton rb = e.Source as RadioButton;
            if (rb is null)
            {
                return;
            }

            switch (rb.Tag.ToString())
            {
                case "Initial":
                    if (File.Exists(initCustomImgPath))
                    {
                        Utility.LoadImageFromPath(uxInitImage, initCustomImgPath);
                        File.Copy(initCustomImgPath, Path.Combine(Utility.OUTPUT_DIRECTORY, Utility.BG_INITIAL), true);
                        Utility.ChangedFiles[Utility.BG_INITIAL] = true;
                        mySettings.IsInitialDefault = false;
                    }
                    break;
                case "Idle":
                    if (File.Exists(idleCustomImgPath))
                    {
                        Utility.LoadImageFromPath(uxIdleImage, idleCustomImgPath);
                        File.Copy(idleCustomImgPath, Path.Combine(Utility.OUTPUT_DIRECTORY, Utility.BG_IDLE), true);
                        Utility.ChangedFiles[Utility.BG_IDLE] = true;
                        mySettings.IsIdleDefault = false;
                    }
                    break;
                default:
                    return;
            }

            mySettings.Save();
        }

        private void uxBrowseButton_Click(object sender, RoutedEventArgs e)
        {
            Button btn = e.Source as Button;
            if (btn is null)
            {
                return;
            }

            var dlg = new CommonOpenFileDialog()
            {
                EnsureFileExists = true,
                Title = "Select an image file",
            };
            dlg.Filters.Add(new CommonFileDialogFilter("BMP images", "*.bmp"));

            if (dlg.ShowDialog() == CommonFileDialogResult.Ok)
            {
                if (!Utility.IsBackgroundImageSizeQualified(dlg.FileName))
                {
                    MessageBox.Show(dlg.FileName + "\r\n" + "The resolution of the image must be 800x480",
                                    "Incorrect Resolution", MessageBoxButton.OK, MessageBoxImage.Error);
                    return;
                }

                switch (btn.Tag.ToString())
                {
                    case "Initial":
                        uxInitExploreTextBox.Text = dlg.FileName;
                        initCustomImgPath = Path.Combine(Utility.CUSTOM_DIRECTORY, Utility.BG_INITIAL);
                        File.Copy(dlg.FileName, initCustomImgPath, true);
                        File.Copy(dlg.FileName, Path.Combine(Utility.OUTPUT_DIRECTORY, Utility.BG_INITIAL), true);
                        Utility.LoadImageFromPath(uxInitImage, initCustomImgPath);
                        Utility.ChangedFiles[Utility.BG_INITIAL] = true;
                        mySettings.IsInitialDefault = false;
                        mySettings.InitialCustomImgPath = initCustomImgPath;
                        mySettings.InitialCustomImgPath_org = uxInitExploreTextBox.Text;
                        break;
                    case "Idle":
                        uxIdleExploreTextBox.Text = dlg.FileName;
                        idleCustomImgPath = Path.Combine(Utility.CUSTOM_DIRECTORY, Utility.BG_IDLE);
                        File.Copy(dlg.FileName, idleCustomImgPath, true);
                        File.Copy(dlg.FileName, Path.Combine(Utility.OUTPUT_DIRECTORY, Utility.BG_IDLE), true);
                        Utility.LoadImageFromPath(uxIdleImage, idleCustomImgPath);
                        Utility.ChangedFiles[Utility.BG_IDLE] = true;
                        mySettings.IsIdleDefault = false;
                        mySettings.IdleCustomImgPath = idleCustomImgPath;
                        mySettings.IdleCustomImgPath_org = uxIdleExploreTextBox.Text;
                        break;
                    default:
                        break;
                }
            }

            mySettings.Save();
        }
    }
}