using PWAppUpdater.FTP;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows;

namespace PWAppUpdater
{
    class Updater
    {
        public static void Update(string installPath, string practiceConfigLocation = "", string tempPath = "")
        {
            try
            {


                if (tempPath == "")
                {
                    tempPath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
                    tempPath = Path.Combine(tempPath, "PWAPP\\Temp");
                }
                if (!Directory.Exists(tempPath))
                {
                    Directory.CreateDirectory(tempPath);
                }
                FTP.FTPManager ftpManager = new FTPManager("ftp://waws-prod-blu-109.ftp.azurewebsites.windows.net/", "patientweb\\$patientweb", "vHBnkgxPDS4Q410eehaFlXb8DH67QW50m9Rsxf1omXyYWRDgYioWJL63Tagp");
                ftpManager.DownloadFile("pwapp/current/Release.zip", tempPath);

                if (Directory.Exists(installPath))
                {
                    Directory.Delete(installPath, true);
                }
                Directory.CreateDirectory(installPath);
                Zip.ZipManager.UnZip(tempPath, installPath, true);
            }
            catch (UnauthorizedAccessException)
            {
                MessageBox.Show("Updater does not have sufficent permissions to perform update. Please run with administrator privilages to continue.");
            }
            
        }
    }

    class CouldNotFindInstallPathException : Exception
    {

    }
}