using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.Sockets;
using System.IO;
using FS_CLIENT.Networking.Proxy;
using System.Diagnostics;
using System.Windows.Forms;
using System.Threading;

namespace FS_CLIENT.Networking
{
    class Handle
    {
        public static void Packet(byte[] buffer, Socket client)
        {
            Packet p = new Packet(buffer);
            FileCheck fs = new FileCheck();

            Headers header = (Headers)p.ReadUInt16(2);

            switch (header)
            {
                case Headers.FileHash:
                    {
                        fs.LoadFiles();
                        string HashFiles = p.ReadString();
                        string[] ServerFiles = HashFiles.Split(',').ToArray();
                        string[] ClientFiles = fs.GetHashedFileArray();
                        string[] UnhashedFiles = fs.GetUnhashedFileArray();

                        bool IsOK = false;

                        int len = ServerFiles.Length;

                        for (int i = 0; i < len; i++)
                        {
                            if (ServerFiles[i] != ClientFiles[i])
                            {
                                buffer = new byte[UnhashedFiles[i].Length];
                                p = new Packet((ushort)buffer.Length, 2);
                                p.WriteString(UnhashedFiles[i], 4);

                                client.Send(p.GetBytes());

                                IsOK = false;
                                MessageBox.Show("Manipulated file: " + UnhashedFiles[i], "Message", MessageBoxButtons.OK, MessageBoxIcon.Error);
                                Environment.Exit(0);
                                break;
                            }
                            else
                            {
                                IsOK = true;
                            }
                        }

                        if (IsOK)
                        {
                            buffer = new byte[0];
                            p = new Packet((ushort)buffer.Length, 3);
                            client.Send(p.GetBytes());

                            GameSocket gs = new GameSocket();
                            gs.Start();

                            ProcessStartInfo startInfo = new ProcessStartInfo();
                            startInfo.FileName = "Fiesta.exe";
                            startInfo.Arguments = @"-osk_server 127.0.0.1 -osk_token " + Program.Token + " -osk_store http://google.com";
                            Process.Start(startInfo);
                        }
                    }
                    break;
                case Headers.FileList:
                    {
                        p = new Packet(buffer);
                        string FileStream = p.ReadString();
                        fs.WriteToStream(FileStream);
                    }
                    break;
            }
        }
    }
}