//---------------------------------------------------------------------------------------------------------------------------------------------------
// <copyright file="Episodes.cs" company="DarkWynter Studios">
//     Copyright (C)2007 DarkWynter Studios.  All rights reserved.
// </copyright>
//---------------------------------------------------------------------------------------------------------------------------------------------------
// {Contact : darkwynter.com for licensing information
//---------------------------------------------------------------------------------------------------------------------------------------------------

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;

using System.Text;
using System.Net;
using System.IO;
using System.Xml;

namespace DarkWynter.App
{
    public partial class Episodes : UserControl
    {
        private static string contentFileName = "Content.contentproj";
        
        private static string zipFileName = "G2L.zip";
        private static string zipPassWord = "darkwynter";

        private static string server_Zip = "http://darkwynter.com/_Episodes/G2L/";
        private static string server_Files = "http://www.darkwynter.com/Beta2/Trunk/";
        private static string userName = "darkwynter";
        private static string password = "wynter1";

        private static string localPath = "";      // Calced in CTOR

        private static ProgressBar progress;
        private static Label progressLabel;
        private static ListBox localEpisodes;

        public Episodes()
        {
            InitializeComponent();

            // Calc local Content folder location
            localPath = GetSolutionDirectory();

            progress = this.progressBarZipDownload;
            progressLabel = this.labelProgress;
            localEpisodes = this.localEposodes_listBox;

            LoadLevelIndex();
        }

        /// <summary>
        /// Gets the Solution directory containing UserControl Dlls.
        /// </summary>
        /// <returns></returns>
        public static String GetSolutionDirectory()
        {
            //// Get Parent Directory
            string curDir = Directory.GetCurrentDirectory();
            return curDir + "\\";

            // Get Working Directory
            //String workDir = curDir.Substring(0, curDir.IndexOf("SmallBusinessEngine\\bin\\Debug"));

            //// Get Parent Directory
            //DirectoryInfo parentDir = Directory.GetParent(curDir);
            //return parentDir.FullName + "\\";
        } 

        #region Download Episode

        private void downloadToolStripMenuItem_Click(object sender, EventArgs e)
        {

            progress.Minimum = 0;
            progress.Maximum = 100;
            progress.BackColor = Color.LightBlue;
            progress.Invalidate();

            progressLabel.Text = "Contacting Server..";
            progressLabel.Invalidate();

            DownLoadFileInBackground(
                server_Zip + zipFileName,
                localPath + zipFileName
                );
        }


        public static void DownLoadFileInBackground(string serverAddress, string localAddress)
        {
            WebClient client = new WebClient();
            Uri uri = new Uri(serverAddress);

            // Specify that the DownloadFileCallback method gets called
            // when the download completes.
            client.DownloadFileCompleted += new AsyncCompletedEventHandler(DownloadFileCallback);
            // Specify a progress notification handler.
            client.DownloadProgressChanged += new DownloadProgressChangedEventHandler(DownloadProgressCallback);

            try
            {
                client.DownloadFileAsync(uri, localAddress);

            }
            catch
            {
                progressLabel.Text = "Error Connecting to Server.  Please Try Again...";
            }
        }
        private static void DownloadProgressCallback(object sender, DownloadProgressChangedEventArgs e)
        {
            if (e.ProgressPercentage < 99)
            {
                progress.Value = e.ProgressPercentage;

                // Displays the operation identifier, and the transfer progress.
                progressLabel.Text =
                (string)e.UserState + " Downloaded " +
                e.BytesReceived + " of " + e.TotalBytesToReceive + " bytes. " +
                e.ProgressPercentage + " % complete... ";
            }
            else
            {
                progress.Value = 85;
                progressLabel.Text = "Unzipping Files";
            }
        }
        private static void DownloadFileCallback(object sender, AsyncCompletedEventArgs e)
        {
            progress.BackColor = Color.LightGreen;
            // Displays the operation identifier, and the transfer progress.
            if (e.Error != null)
            {
                throw new Exception("Error Downloading File");
            }

            progressLabel.Text = "Download Complete";
            progress.Value = 85;
            progressLabel.Text = "Unzipping Files";
         
                // Unzip the content
            DarkWynter.Engine.Utilities.ZipUtility.UnZipFiles(
                localPath + zipFileName,
                localPath,
                zipPassWord,
                true
                );

            progressLabel.Text = "Installation Complete...  Please Restart This Application.";
            progress.Value = 100;

        }
        #endregion


        #region Load Episode
        private static void LoadLevelIndex()
        {
            localEpisodes.Items.Clear();

            if (DarkWynter.Engine.Globals.Statics_Engine.levelInfo != null)
            {
                // Get Xml Level Info Nodes
                for (int i = 0; i < DarkWynter.Engine.Globals.Statics_Engine.levelInfo.Count; i++)
                {
                    localEpisodes.Items.Add(DarkWynter.Engine.Globals.Statics_Engine.levelInfo[i].name);
                }
            }
        }
        private void buttonLoadContent_Click(object sender, EventArgs e)
        {
        }
        private void loadToolStripMenuItem_Click(object sender, EventArgs e)
        {
            LoadLevelIndex();
        }
        #endregion

        private void localEposodes_listBox_SelectedIndexChanged(object sender, EventArgs e)
        {
            DarkWynter.Engine.Globals.Statics_Engine.levelIndex = localEposodes_listBox.SelectedIndex;
            DarkWynter.Engine.Globals.Statics_Engine.GameSettings.LoadLevel = true;

            if (DarkWynter.Engine.Globals.Statics_Engine.levelIndex == 2)
            {
                DarkWynter.Engine.Globals.Statics_Engine.SystemSettings.gameState = DarkWynter.Engine.Globals.Enums_Engine.EngineState.FINALIZE_G2LSTUFF;
            }
            if (DarkWynter.Engine.Globals.Statics_Engine.levelIndex == 1 || DarkWynter.Engine.Globals.Statics_Engine.levelIndex == 0)
            {
                DarkWynter.Engine.Globals.Statics_Engine.SystemSettings.gameState = DarkWynter.Engine.Globals.Enums_Engine.EngineState.INSTRUCTION_SCREEN;
            }

        }

        private void buttonRemoveEpisode_Click(object sender, EventArgs e)
        {
            localEposodes_listBox.Items.RemoveAt(localEposodes_listBox.SelectedIndex);
        }

 


    }  // End Class
}      // End Namespace