using System;

using System.IO;
using System.Windows;
using SHJX.Service.View.View;
using SHJX.Service.Common.ReadXML;
using SHJX.Service.Common.Extend;
using System.Runtime.InteropServices;
using SHJX.Service.Common.UserDelegate;
using SHJX.Service.Common.ExtendElement;
using SHJX.Service.ModelView;
using SHJX.Service.Common.Logging;
using Microsoft.Extensions.Logging;
namespace SHJX.Service.View
{
    /// <summary>
    /// MainForm.xaml 的交互逻辑
    /// </summary>
    public partial class MainForm : Window
    {

        private static readonly ILogger logger = LogFactory.BuildLogger(typeof(MainForm));
        private readonly ReadConfigUtil _config;
        private readonly MainViewModel _viewModel;
        public readonly MainViewModel Maincontroller;
        private SettingForm _settingForm;
        private AboutForm _about;
        private ManualForm _manual;
        private TemplateWindow _template;

        private ModifyResult _modifyResult;

        /// <summary>
        /// 配置文件读取
        /// </summary>
        public MainForm()
        {
            WindowsSleep(true);
            InitializeComponent();
            ResizeMode = ResizeMode.CanMinimize;
        }
        private int cameraNum = 0;
        public MainForm(ReadConfigUtil config)
        {
            try
            {
                WindowsSleep(true);
                _viewModel = new MainViewModel(config, out int camera);
                cameraNum = camera;
                DataContext = _viewModel;
                Maincontroller= _viewModel;
                Messager.Register("ScreenShot", ScreenShot);
                Messager.Register("ShowWindow", ShowWindow);
                Messager.Register("SystemMinSize", SystemMinSize);
                InitializeComponent();
                _config = config;
                ResizeMode = ResizeMode.CanMinimize;
            }
            catch (Exception ex)
            {
                logger.LogError(ex.Message);
            }
        }
        private void WaterMachineOpenClick(object sender, EventArgs e)
        {
            try
            {
                UMessageBox.Info("请确认：\r\r       1： 【冷凝水机】\r       2：【空气压缩机】\r\r两者均已开启！！！\r否则对设备造成严重损害！").Equals(MessageBoxResult.Yes);
                this.beiginTask.IsEnabled = true; 
            }
            catch (Exception ex)
            {
                logger.LogError(ex.Message);
            }
        }
        private void WaterMachineCloseClick(object sender, EventArgs e)
        {
            try
            {
                this.beiginTask.IsEnabled = false;
            }
            catch (Exception ex)
            {
                logger.LogError(ex.Message);
            }
        }
        #region 窗体休眠
        //定义API函数
        [DllImport("kernel32.dll")]
        private static extern uint SetThreadExecutionState(uint esFlags);
        private const uint ES_SYSTEM_REQUIRED = 0x00000001;
        private const uint ES_DISPLAY_REQUIRED = 0x00000002;
        private const uint ES_CONTINUOUS = 0x80000000;


        public static void WindowsSleep(bool sleepOrNot)
        {
            if (sleepOrNot)
            {
                SetThreadExecutionState(ES_CONTINUOUS | ES_DISPLAY_REQUIRED | ES_SYSTEM_REQUIRED);//阻止休眠时调用
            }
            else
            {
                //恢复休眠时调用
                SetThreadExecutionState(ES_CONTINUOUS);
            }
        }
        #endregion

        #region 窗体最大化
        private void Window_SizeChanged(object sender, SizeChangedEventArgs e)
        {
            if (this.ActualHeight > SystemParameters.WorkArea.Height ||
                this.ActualWidth > SystemParameters.WorkArea.Width)
            {
                WindowState = WindowState.Normal;
                btnMaximize_Click(null, null);
            }
        }

        /// <summary>
        /// 最大化
        /// </summary>
        private void btnMaximize_Click(object sender, RoutedEventArgs e)
        {
            this.Left = 0; //设置位置
            this.Top = 0;
            Rect rc = SystemParameters.WorkArea; //获取工作区大小
            this.Width = rc.Width;
            this.Height = rc.Height;
        }
        #endregion

        private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
        {
            WindowsSleep(false);
        }

        private void ScreenCapture_Click(object sender, RoutedEventArgs e)
        {
            Dispatcher.Invoke(new Action(() => ScreenShot(null)));
        }

        public void ScreenShot(object obj)
        {
            var bit = this.ScreenConvertToBitmap();
            DirectoryInfo d = new DirectoryInfo(Path.Combine(Directory.GetCurrentDirectory(), $"cache\\{DateTime.Now:yyyy-MM-dd}"));
            if (!d.Exists) d.Create();
            var photoName = $"软件截图{DateTime.Now:yyyyMMddHHmmssfff}.png";
            bit.Save(Path.Combine(d.FullName, photoName));
            UMessageBox.SuccessTip("截图保存成功！");
        }

        private void SystemMinSize(object obj)
        {
            WindowState = WindowState.Minimized;
        }

        public void ShowWindow(object name)
        {
            switch (name.ToString())
            {
                case "manual":
                    _manual = new ManualForm(_config);
                    _manual.ShowDialog();
                    break;
                case "setting":
                    _settingForm = new SettingForm(Maincontroller, _config);
                    _settingForm.ShowDialog();
                    break;
                case "about":
                    _about = new AboutForm(_config);
                    _about.ShowDialog();
                    break;
                case "template":
                    _template = new TemplateWindow(_config);
                    _template.ShowDialog();
                    break;
            }
        }
        private void cameraNumCombobox_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
        {
            //if (!cameraNumCombobox.IsLoaded)
            //    return;
            //if (e.RemovedItems.Count >0)
            //{
            //    if (cameraNum.ToString() == cameraNumCombobox.Text.ToString())
            //    {
            //    }
            //    else
            //    {
            //        cameraNumCombobox.Text = cameraNum.ToString();
            //        UMessageBox.Error("只检测到" + cameraNum + "个相机，请检查相机的连接和相机参数配置是否有问题");
            //    }
            //}
        }

        private void cameraNumCombobox_DropDownClosed(object sender, EventArgs e)
        {   
            if (cameraNum.ToString() == cameraNumCombobox.Text.ToString()||cameraNumCombobox.Text == "0")
            {
            }
            else
            {
                cameraNumCombobox.Text = cameraNum.ToString();
                UMessageBox.Error("只检测到" + cameraNum + "个相机，" +
                    "请检查相机的连接和相机参数配置是否有问题");
            }
            
        }

        private void Label_MouseDoubleClick(object sender, System.Windows.Input.MouseButtonEventArgs e)
        {
            _modifyResult = new ModifyResult();
            _modifyResult.ShowDialog();
        }
    }
}