using Microsoft.Win32;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;
using System.Windows;
using System.Windows.Forms;
using Vinno.IUS.Common.Configuration;
using OpenFileDialog = Microsoft.Win32.OpenFileDialog;

namespace EncyptTool
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {
        private string _defaultPath = @"../Server/Settings/Server/Setting.conf";
        public MainWindow()
        {
            InitializeComponent();
            SourcePath.Text = _defaultPath;
            OutputPath.Text = _defaultPath;
        }

        private void SelectSource_Click(object sender, RoutedEventArgs e)
        {
            var ofd = new OpenFileDialog
            {
                Filter = "(*.json,*.conf)|*.json;*.conf",
            };
            if (ofd.ShowDialog() == true)
            {
                SourcePath.Text = ofd.FileName;
                OutputPath.Text = ofd.FileName;
            }
        }

        private void SelectOutput_Click(object sender, RoutedEventArgs e)
        {
            var openFileDialog = new FolderBrowserDialog();

            if (openFileDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                OutputPath.Text = openFileDialog.SelectedPath;
            }
        }

        private void EncryptButton_Click(object sender, RoutedEventArgs e)
        {
            if (string.IsNullOrEmpty(OutputPath.Text) || string.IsNullOrEmpty(SourcePath.Text))
            {
                System.Windows.MessageBox.Show("Tip", "Source path or output path is empty!");
                return;
            }
            string textToBeEncrypt = string.Empty;

           
            try
            {
                textToBeEncrypt = File.ReadAllText(SourcePath.Text);
                List<string> simplfiedServiceList = null;
                if (SimpleServiceFlag.IsChecked != null && (bool)SimpleServiceFlag.IsChecked)
                {
                    simplfiedServiceList = new List<string>
                    {
                        vCloudServiceEnum.AccountService.ToString(),
                        vCloudServiceEnum.LoginService.ToString(),
                        vCloudServiceEnum.UnifyLogService.ToString(),
                        vCloudServiceEnum.GatewayService.ToString(),
                        vCloudServiceEnum.DatabaseService.ToString(),                       
                        vCloudServiceEnum.StorageService.ToString(),
                        vCloudServiceEnum.LiveVideoService.ToString(),
                        vCloudServiceEnum.UploadService.ToString(),
                        vCloudServiceEnum.RemedicalService.ToString(),
                        vCloudServiceEnum.ReportService.ToString(),
                        vCloudServiceEnum.ApiService.ToString(),
                        vCloudServiceEnum.ShareService.ToString(),
                        vCloudServiceEnum.ManagementService.ToString(),
                        vCloudServiceEnum.TimeService.ToString(),
                        vCloudServiceEnum.AdminService.ToString(),
                        vCloudServiceEnum.AssignTerminalService.ToString()
                    };
                    using (StreamReader file = File.OpenText(SourcePath.Text))
                    {
                        using (JsonTextReader reader = new JsonTextReader(file))
                        {
                            JObject o = (JObject)JToken.ReadFrom(reader);
                            var services = o["Service"];
                            foreach (var servcie in services)
                            {
                                var serviceName = (servcie as JProperty).Name;
                                if (!simplfiedServiceList.Contains(serviceName))
                                {
                                   var strToBeReplace=  $"\"{serviceName}\"" + ": 1";
                                    var strToBeReplace2 = $"\"{serviceName}\"" + ":1";
                                    var replaceStr= $"\"{serviceName}\"" + ": 0";
                                   textToBeEncrypt = Regex.Replace(textToBeEncrypt, strToBeReplace, replaceStr);
                                    textToBeEncrypt = Regex.Replace(textToBeEncrypt, strToBeReplace2, replaceStr);
                                }
                            }
                        }
                    }

                }
            }
            catch (Exception)
            {
                System.Windows.MessageBox.Show("File path is invalid!", "Error");
                return;
            }
           
             var settingCrypter = new ConfigCrypter();
            var encryptedSetting = settingCrypter.EncryptDES(textToBeEncrypt);
            if (string.IsNullOrEmpty(encryptedSetting))
            {
                System.Windows.MessageBox.Show("Encrypt failed!", "Error");
            }
            else
            {
                try
                {
                    var fileName = Path.GetFileName(SourcePath.Text);
                    var fileNameExtention = Path.GetExtension(SourcePath.Text);
                    var writePath = Path.GetExtension(OutputPath.Text).Contains(fileNameExtention) ? 
                        OutputPath.Text : Path.Combine(OutputPath.Text, fileName);
                    File.WriteAllText(writePath, encryptedSetting);
                    System.Windows.MessageBox.Show("Encrypt success!", "Success");
                }
                catch
                {
                    System.Windows.MessageBox.Show("Writting encrypted setting file failed!", "Error");
                }

            }
        }

        private void DecryptButton_Click(object sender, RoutedEventArgs e)
        {
            try {
                var textToBeDencrypt = File.ReadAllText(SourcePath.Text);
                var settingCrypter = new ConfigCrypter();
                var encryptedSetting = settingCrypter.DecryptDES(textToBeDencrypt);
                var fileNameExtention = Path.GetExtension(SourcePath.Text);
                var writePath = Path.GetExtension(OutputPath.Text).Contains(fileNameExtention) ?
                        OutputPath.Text : Path.Combine(OutputPath.Text, Path.GetFileName(SourcePath.Text));
                File.WriteAllText(writePath, encryptedSetting);
                System.Windows.MessageBox.Show("Decrypt success!", "Success");
            }
            catch
            {
                System.Windows.MessageBox.Show("Writting encrypted setting file failed!", "Error");
            }
        }
    }
}