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 MahApps.Metro.Controls;
using html_search_worm.Helper;
using System.Diagnostics;
using html_search_worm.Business;
using html_search_worm.Common;


namespace html_search_worm
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : MetroWindow
    {
        private HTMLRequest m_Request;

        public MainWindow()
        {
            GlobalDelegate.G_D_SearchHttpUrl += Search;
            m_Request = new HTMLRequest();

            InitializeComponent();
        }

        private void Btn_RequestHTML_Click(object sender, RoutedEventArgs e)
        {
            
            //GetHtmlDocument()
            this.Dispatcher.BeginInvoke((Action)(async () =>
            {
                var dom = await HttpHelper.GetHtmlDocument(txtSearch.Text);

                var links = dom.QuerySelectorAll("li");

                Console.WriteLine(links.Count());

            }), System.Windows.Threading.DispatcherPriority.Background);

        }

        void Search()
        {
            if (string.IsNullOrEmpty(txtSearch.Text.Trim()))
                return;

            

            this.WebPage.Navigate(m_Request.RequestWebPage(txtSearch.Text));

            this.Dispatcher.BeginInvoke((Action)(async () =>
            {
                var data = await m_Request.RequestWebSite(txtSearch.Text);

                this.WebContent.NavigateToString(data);

            }), System.Windows.Threading.DispatcherPriority.Background);

        }


    }
}