using System.Diagnostics;
using System.Text;
using System.Windows;
using System.Windows.Input;
using DerpingDrivers.Util;
using MahApps.Metro.Controls;
using Markdig;
using Markdig.Wpf;

namespace DerpingDrivers
{
    /// <summary>
    ///     Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : MetroWindow
    {
        public MainWindow()
        {
            InitializeComponent();

            Loaded += OnLoaded;
        }

        /// <summary>
        ///     Gets Operating System Architecture display name.
        /// </summary>
        public string OsArchitecture =>
            OsVersionInfo.OsBits == OsVersionInfo.SoftwareArchitecture.Bit64 ? "64-bit" : "32-bit";

        /// <summary>
        ///     Gets Operating System display name.
        /// </summary>
        public string OsVersionName => OsVersionInfo.Name;

        /// <summary>
        ///     Gets Operating System edition name.
        /// </summary>
        public string OsEditionName => string.IsNullOrEmpty(OsVersionInfo.Edition) ? "None" : OsVersionInfo.Edition;

        /// <summary>
        ///     Gets Operating System build number.
        /// </summary>
        public string OsVersion => OsVersionInfo.VersionString;

        /// <summary>
        ///     Gets Boot mode (Legacy BIOS, UEFI).
        /// </summary>
        public string BootMode => UEFIHelper.IsRunningInUEFIMode ? "UEFI" : "Legacy BIOS";

        /// <summary>
        ///     Gets Secure Boot status.
        /// </summary>
        public string SecureBootEnabled => UEFIHelper.IsRunningInUEFIMode
            ? (UEFIHelper.IsSecureBootEnabled ? "Enabled" : "Disabled")
            : "Not available";

        /// <summary>
        ///     Gets OS upgrade status.
        /// </summary>
        public string OsUpgradeStatus =>
            OsUpgradeDetection.IsGrandfathered ? "In-place upgraded" : "Clean installation";

        /// <summary>
        ///     Gets test-mode status.
        /// </summary>
        public string TestSigningStatus => CodeIntegrityHelper.IsTestSignEnabled ? "Enabled" : "Disabled";

        private string MatchingSummaryContent
        {
            get
            {
                var t = BcdHelper.IsTestSignEnabled;

                #region TESTSIGNING mode

                if (CodeIntegrityHelper.IsTestSignEnabled)
                    return Encoding.UTF8.GetString(Properties.Resources.testsigning);

                #endregion

                #region Windows 10, x64

                if (OsVersionInfo.IsWindows10
                    && OsVersionInfo.OsBits == OsVersionInfo.SoftwareArchitecture.Bit64)
                {
                    if (UEFIHelper.IsRunningInUEFIMode
                        && !UEFIHelper.IsSecureBootEnabled
                        && !OsUpgradeDetection.IsGrandfathered)
                        return Encoding.UTF8.GetString(Properties.Resources.win10_x64_uefi_clean);

                    if (UEFIHelper.IsRunningInUEFIMode
                        && UEFIHelper.IsSecureBootEnabled
                        && !OsUpgradeDetection.IsGrandfathered)
                        return Encoding.UTF8.GetString(Properties.Resources.win10_x64_uefi_secure_clean);

                    if (UEFIHelper.IsRunningInUEFIMode
                        && UEFIHelper.IsSecureBootEnabled
                        && OsUpgradeDetection.IsGrandfathered)
                        return Encoding.UTF8.GetString(Properties.Resources.win10_x64_uefi_secure_upgraded);

                    if (UEFIHelper.IsRunningInUEFIMode
                        && !UEFIHelper.IsSecureBootEnabled
                        && OsUpgradeDetection.IsGrandfathered)
                        return Encoding.UTF8.GetString(Properties.Resources.win10_x64_uefi_upgraded);
                }

                #endregion

                return "*None available*";
            }
        }

        private void OnLoaded(object sender, RoutedEventArgs e)
        {
            SummaryViewer.Pipeline = new MarkdownPipelineBuilder().UseSupportedExtensions().Build();

            SummaryViewer.Markdown = MatchingSummaryContent;
        }

        private void Web_OnClick(object sender, RoutedEventArgs e)
        {
            Process.Start("https://vigem.org");
        }

        private void Discord_OnClick(object sender, RoutedEventArgs e)
        {
            Process.Start("https://discord.vigem.org");
        }

        private void Forums_OnClick(object sender, RoutedEventArgs e)
        {
            Process.Start("https://forums.vigem.org");
        }

        private void OpenHyperlink(object sender, ExecutedRoutedEventArgs e)
        {
            Process.Start(e.Parameter.ToString());
        }
    }
}