using System;
using System.IO;
using System.Windows;
using System.Windows.Controls;
using HMI.Core.Api;
using HMI.Core.Setting;
using HMI.Core.Util;
using HMI.UI.Util;
using Microsoft.Win32;

namespace HMI.SettingControl
{
    /// <summary>
    /// SystemConfig.xaml 的交互逻辑
    /// </summary>
    public partial class SystemConfig : UserControl, IFolderOwner, IConfigManager
    {
        private string BaseFolder;
        private SystemSettingModel Model;
        public SystemConfig()
        {
            InitializeComponent();
        }

        public object GetConfig()
        {
            return SystemSetting.Instance;
        }

        public void ResetConfig()
        {
            Model = new SystemSettingModel();
            BeanUtil.Copy(SystemSetting.Instance, Model);
            DataContext = Model;
        }

        public void SaveConfig()
        {
            SystemSettingModel settingModel = (SystemSettingModel)DataContext;
            XmlHelper.SerializeToXml(Path.Combine(PathHelper.SettingFolder, "SystemConfig.xml"), settingModel);
            SystemSetting.ReLoad();
        }

        public void SetBaseFolder(string folder)
        {
            this.BaseFolder = folder;
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            Button btn = sender as Button;
            switch (btn.Name)
            {
                case "BtnIcon":
                    OpenSelectIcon();
                    break;
                default:
                    break;
            }
        }

        private void OpenSelectIcon()
        {
            string BasePath = PathHelper.IconFolder;

            OpenFileDialog openFileDialog = new OpenFileDialog();
            openFileDialog.Filter = "(*.*)|*.*";
            openFileDialog.InitialDirectory = BasePath;
            openFileDialog.Title = this.lang("App.SelectPic");
            openFileDialog.Multiselect = false;

            if (openFileDialog.ShowDialog() == true)
            {
                string FileName = openFileDialog.FileName;
                if (!FileName.StartsWith(BasePath))
                {
                    ToastHelper.Warning(Window.GetWindow(this), this.lang("App.IconMustInFolder"));
                }
                else
                {
                    Model.LogoPath = FileName.Replace(BasePath, ".");
                }
            }
        }

        private void UserControl_Loaded(object sender, RoutedEventArgs e)
        {
            CbLang.ItemsSource = LangUtil.langs;
            ResetConfig();
            Loaded -= UserControl_Loaded;
        }
    }
}