using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using WMEncoderLib;
using WMPREVIEWLib;
using System.IO;

namespace SplitFile
{
    /// <summary>
    /// Summary description for Form1.
    /// </summary>
    public class Form1 : System.Windows.Forms.Form
    {
    
        public static string profileName = @"C:\Program Files\Windows Media Components\Encoder\Profiles\scmeda.prx";
        public static string movie_source1 =Environment.CurrentDirectory + "\\source1.avi";
        //public static string movie_source2     = Environment.CurrentDirectory +"\\source2.avi";
        public static int movie_pieces = 5;
        public static string movie_dest = Environment.CurrentDirectory +"\\splitFile";
        public static string movie_ext = ".wmv";    
        WMEncBasicEdit BasicEdit = new WMEncBasicEdit();

        bool glbboolStartNext= false;
        
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.Container components = null;

        public Form1()
        {
            //
            // Required for Windows Form Designer support
            //
            InitializeComponent();

            //
            // TODO: Add any constructor code after InitializeComponent call
            //
        }

        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        protected override void Dispose( bool disposing )
        {
            if( disposing )
            {
                if (components != null)
                {
                    components.Dispose();
                }
            }
            base.Dispose( disposing );
        }

        #region Windows Form Designer generated code
        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            //
            // Form1
            //
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
            this.ClientSize = new System.Drawing.Size(292, 266);
            this.Enabled = false;
            this.Name = "Form1";
            this.Opacity = 0;
            this.Text = "Form1";
            this.Load += new System.EventHandler(this.Form1_Load);

        }
        #endregion

        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main(string[] args)
        {
            if ( args.Length >0 && !"".Equals(args[0]) )
                movie_source1 =args[0];
            if ( args.Length >0 && !"".Equals(args[1]) )
                movie_pieces =Convert.ToInt32(args[1]);
            if (args.Length >2 && !"".Equals(args[2]) )
            {
                string dest = args[2];
                movie_dest =dest.Substring(0,dest.Length -4);
                movie_ext = dest.Substring(dest.Length -4);
            }

            Application.Run(new Form1());
        }

        private void Form1_Load(object sender, System.EventArgs e)
        {
            this.Visible = false;
            EncodeFromConsole();
            this.Visible = false;
            
        }
        
        private bool sEncodeFile(string source1,int pieces ,string destination)
        {
            try
            {
                // Specify the input and output files.
                BasicEdit.MediaFile = source1;
                BasicEdit.Index = true;
                Decimal duration = BasicEdit.Duration;
                Decimal sizeOfPiece = duration/pieces;
                for (int i = 0; i < pieces; i ++ )
                {
                    
                    BasicEdit.OutputFile = destination + i+movie_ext;

                    // Add indexing to the file.
                

                    // Trim 5 seconds from the beginning and end of the file.
                    BasicEdit.MarkIn = sizeOfPiece * i;
                    BasicEdit.MarkOut = (i+1) * sizeOfPiece;
                    // Start editing.
                    BasicEdit.Start();

                    while (BasicEdit.RunState != WMENC_BASICEDIT_STATE.WMENC_BASICEDIT_STOPPED)
                    {
                        Application.DoEvents ();
                    }
                }
            }
            catch (Exception e)
            {
                // TODO: Handle exceptions.
            }
        
            return true;
        }

        public void EncodeFromConsole()
        {
            BasicEdit = new WMEncBasicEdit();
            //glbEncoder.OnStateChange+=new _IWMEncoderEvents_OnStateChangeEventHandler(this.Encoder_OnStateChange);
            Console.WriteLine("Spliting File, "+movie_source1+" ..........");
            bool boolEncodeStart = sEncodeFile(movie_source1, movie_pieces ,movie_dest );
                
            Console.WriteLine  ("Finished Spliting- Files ");
            Application.Exit ();
        }


        
        
    }

    
}