using System;
using System.Diagnostics;
using System.Windows;
using System.Windows.Documents;
using Translator.Util;

namespace Translator
{
    public partial class ExceptionDialog : Window
    {
        #region Properties

        public bool BugWithHotFix4055002 { get; set; }
        
        public Exception Exception { get; set; }

        #endregion

        public ExceptionDialog(Exception exception)
        {
            InitializeComponent();

            Exception = exception;
        }

        #region Eventos

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            if (Exception == null)
                DetailsButton.IsEnabled = false;
        }

        private void DetailsButton_Click(object sender, RoutedEventArgs e)
        {
            var errorViewer = new ExceptionViewer(Exception);
            errorViewer.ShowDialog();
        }

        private void OkButton_Click(object sender, RoutedEventArgs e)
        {
            Close();
        }

        #endregion

        #region Métodos

        private void PrepareOk(string title, string instruction, string observation)
        {
            TypeTextBlock.Text = instruction;
            DetailsTextBlock.Inlines.Add(new Run("\t" + observation));
            Title = title ?? "ScreenToGif - Error";

            if (BugWithHotFix4055002)
            {
                DetailsTextBlock.Inlines.Add(new LineBreak());
                DetailsTextBlock.Inlines.Add(new LineBreak());
                DetailsTextBlock.Inlines.Add(new Run("\tThis was likely caused by a bug with an update for .Net Framework 4.7.1 (KB4055002, released in January 2018). This bug happens on machines with Windows 7 SP1 or Windows Server 2008 R2."));
                DetailsTextBlock.Inlines.Add(new LineBreak());
                DetailsTextBlock.Inlines.Add(new LineBreak());
                DetailsTextBlock.Inlines.Add(new Run("\t"));

                var hyper = new Hyperlink(new Run("Click here to open a page with some details on how to fix this issue.") {ToolTip = "https://github.com/dotnet/announcements/issues/53" });
                hyper.Click += HyperOnClick;
                DetailsTextBlock.Inlines.Add(hyper);
            }

            OkButton.Focus();
        }

        private void HyperOnClick(object sender, RoutedEventArgs routedEventArgs)
        {
            try
            {
                Process.Start("https://github.com/dotnet/announcements/issues/53");
            }
            catch (Exception e)
            {
                LogWriter.Log(e, "Impossible to open link");
            }
        }

        #endregion

        #region Static Methods

        public static bool Ok(Exception exception, string title, string instruction, string observation = "", bool bugWith4055002 = false)
        {
            var dialog = new ExceptionDialog(exception) { BugWithHotFix4055002 = bugWith4055002 };
            dialog.PrepareOk(title, instruction, observation);
            var result = dialog.ShowDialog();

            return result.HasValue && result.Value;
        }

        #endregion
    }
}