namespace FTP.View 
{
	using System;
	using System.IO;
	using System.Windows.Forms;
	using System.Drawing;
	using System.Diagnostics;
	using System.Threading; 
	using FTP.View.DataStructures;
	using FTP.Model.DataStructures;
	using FTP.Controller;

	internal class HandleUserGestures : System.Windows.Forms.ToolBar 
	{
		//    private PaulsFTPView  parentForm;
		private PaulsFTPController  ftpController;
		private ModelViewState      ftpViewState;
		private PaulsFTPView		parentForm;
    
		public HandleUserGestures(PaulsFTPView  pParentForm, PaulsFTPController pFtpController ,ref ModelViewState pFtpViewState) 
		{
			this.ftpController  = pFtpController;
			this.ftpViewState   = pFtpViewState;
			this.parentForm     = pParentForm;
		}

		internal void handleUserGesture(string pGesture) 
		{
			// Ensure the ViewState property matches any user changes
			this.ftpViewState	= parentForm.ftpModelViewState;	// xyzzy - why is it
			parentForm.PullStateFromPanels();

			UserGesture userGesture = new UserGesture();


			switch (pGesture) 
			{
				case "CONNECT":
					userGesture.command = "CONNECT";     
					ftpController.processUserGesture(userGesture);
					break;
				case "DICONNECT":
					break;
				case "EXIT":
					Application.Exit();
					break;
					// View Menu
				// File Menu		  
				case "DOWNLOADTO":
					// Check we have a selected file
					if (this.ftpViewState.selectedServerFiles.Length==0)
						break; 
          
					// Get the selected filename
					string[]	selectedFiles	= ftpViewState.getFileNamesFromIntegerArray(ftpViewState.selectedServerFiles);
					this.ftpViewState.serverFile		= selectedFiles[0];
          
					// Ask user where they wish to download to
					SaveFileDialog getFilenameDialog = new SaveFileDialog();
					getFilenameDialog.RestoreDirectory = true ;
					getFilenameDialog.FileName  = this.ftpViewState.serverFile;

					if(getFilenameDialog.ShowDialog() == DialogResult.OK) 
					{
						this.ftpViewState.clientFile    = getFilenameDialog.FileName;
						this.Text = getFilenameDialog.FileName;
						userGesture.command = "DOWNLOAD";
						ftpController.processUserGesture(userGesture);
					}
					break;
				case "UPLOADFROM":
					// Let the user select a file to upload
					// Ask user where they wish to download to
					OpenFileDialog openFilenameDialog = new OpenFileDialog();
					openFilenameDialog.RestoreDirectory = true ;

					if(openFilenameDialog.ShowDialog() == DialogResult.OK) 
					{
						this.ftpViewState.clientFile    = openFilenameDialog.FileName;
						this.ftpViewState.serverFile    = openFilenameDialog.FileName;
						this.ftpViewState.serverFile	= this.ftpViewState.serverFile.Substring(this.ftpViewState.serverFile.LastIndexOf("\\") + 1);
						userGesture.command = "UPLOADFROM";
						ftpController.processUserGesture(userGesture);
					}
          
					break;

				case "CHANGEDIRECTORY":
					userGesture.command       = "CWD";
					ftpController.processUserGesture(userGesture);
					break;
				case "CREATEDIRECTORY":
					userGesture.command       = "MKD";
					this.ftpViewState.newServerDirectory = "New Folder";
					ftpController.processUserGesture(userGesture);
					break;
				case "REMOVEDIRECTORY":
					userGesture.command       = "RMD";
					this.ftpViewState.deleteServerDirectory = "NEW_DIR";
					ftpController.processUserGesture(userGesture);
					break;
				case "DELETE":
					userGesture.command       = "DELE";
					selectedFiles	= ftpViewState.getFileNamesFromIntegerArray(ftpViewState.selectedServerFiles);
					this.ftpViewState.deleteServerFile	= selectedFiles[0];
					ftpController.processUserGesture(userGesture);
					break;
				case "REFRESH":
					userGesture.command       = "REFRESH";
					ftpController.processUserGesture(userGesture);
					break;

			} // end of switch
		}
	}
}