using HMI.Base;
using HMI.UI.Util;
using Panuon.WPF.UI;
using System;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Documents;
using System.Windows.Media;

namespace WPFProject
{
    /// <summary>
    /// LoadingWindow.xaml 的交互逻辑
    /// </summary>
    public partial class LoadingWindow : WindowX
    {

        private string message = "";

        public string Message
        {
            get { return message; }
            set { Set(ref message, value); }
        }

        private bool HasErr = false;

        private bool showConsole = false;
        public bool ShowConsole
        {
            get => showConsole;
            set
            {
                Set(ref showConsole, value);
                NotifyOfPropertyChange("ConsoleVisiable");
                NotifyOfPropertyChange("BarVisiable");
            }
        }

        public Visibility ConsoleVisiable {
            get => showConsole ? Visibility.Visible : Visibility.Collapsed;
        }

        public Visibility BarVisiable
        {
            get => showConsole ? Visibility.Collapsed : Visibility.Visible;
        }

        public LoadingWindow()
        {
            DataContext = this;
            InitializeComponent();
        }

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {

        }
        private void Loader_LoadMessageAppend(object sender, LoadMsg msg)
        {
            switch (msg.Type)
            {
                case LoadMsgType.INIT:
                    total = msg.NumData;
                    Add(msg.Message, null);
                    break;
                case LoadMsgType.LOADING:
                    HasErr = msg.Result == false;
                    if (msg.Result != null)
                    {
                        processBar.Value = ++finished / total * 100;
                    }
                    Add(msg.Message, msg.Result);
                    break;
                case LoadMsgType.FINISHED:
                    LoadFinished();
                    break;
                default:
                    break;
            }
        }


        private void Button_Click(object sender, RoutedEventArgs e)
        {
            PanuonWindow window = new PanuonWindow();
            window.Show();
            this.Close();
        }

        private double total;
        private double finished;

        private void WindowX_ContentRendered(object sender, System.EventArgs e)
        {
            PluginLoader loader = PluginLoader.GetLoader();
            loader.LoadMessageAppend += Loader_LoadMessageAppend;
            Task.Run(() =>
            {
                loader.LoadMenuAndPlugin(Dispatcher);
                //
            });
        }

        private void LoadFinished()
        {
            if (!HasErr)
            {
                Button_Click(null, null);
            }
            else
            {
                WindowXCaption.SetButtons(this, CaptionButtons.Close);
                ShowConsole = true;
                BtnNext.Visibility = Visibility.Visible;
                MsgBoxHelper.Error(this, "加载出错，请确认");
            }
        }

        public void Add(string text, bool? result)
        {
            Message = text;
            string time = string.Format("{0:G}", DateTime.Now);
            Run run = new Run();
            string type = result != false ? "Info" : "Warn";
            run.Text = $"{time} {type} {text}";
            run.Foreground = result == null ? Brushes.Black : (result == true ? Brushes.Green : Brushes.Red);

            Paragraph paragraph = new Paragraph(run)
            {
                LineHeight = 1
            };
            //也可以插入到最后面
            Console.Document.Blocks.InsertAfter(Console.Document.Blocks.LastBlock, paragraph);
            
            //插入到最前面
            //rtxtLog.Document.Blocks.Add(paragraph);

            // 滚动至最后行
            //rtxtLog.ScrollToEnd();
            //Console.ScrollToHome();
            Console.ScrollToEnd();
            // 删除
            //if (Console.Document.Blocks.Count > 10000)
            //{
            //    for (int i = 1000; i < Console.Document.Blocks.Count; i++)
            //    {
            //        _ = Console.Document.Blocks.Remove(Console.Document.Blocks.FirstBlock);
            //    }
            //}

        }
    }
}