package clearcase;



import java.io.IOException;

import java.io.OutputStream;



import org.gjt.sp.jedit.EditPlugin;

import org.gjt.sp.jedit.MiscUtilities;

import org.gjt.sp.jedit.jEdit;

import org.gjt.sp.jedit.View;

import org.gjt.sp.jedit.gui.DockableWindowManager;

import org.gjt.sp.util.Log;





import console.Console;

import console.Shell;



public class ClearCasePlugin extends EditPlugin implements ClearCaseConstants

{

    public static ConsoleOutputStream output;



	private static int reloadDelay = FILE_RELOAD_DELAY;

    // private static final ClearCaseShell shell = new ClearCaseShell();

    

    public void start()

    {



        Log.log(Log.DEBUG, this, "ClearCase plugin started");

    }



    public void stop()

    {



        Log.log(Log.DEBUG, this, "ClearCase plugin stopped");

    }

  

    // ================================================

    // ClearTool Plugin methods

    // ================================================



    public static void checkOut(View view) 

    {

        String file = view.getBuffer().getPath();

        

        CheckOutDialog dialog = new CheckOutDialog(view);

        Console console = showConsole(view, true);

        

        

        if(dialog.getExitValue().equals("Ok"))

        {

            CheckOut command = new CheckOut(file, dialog.getReserved(), dialog.getComment());

			executeClearToolCommand(view, command);

			

			// sleep for a few seconds to allow previous cleartool command to execute

			try { Thread.sleep(getFileReloadDelay()*1000); } catch (InterruptedException e) { Thread.currentThread().interrupt(); }



			view.getBuffer().reload(view);

        }

    }

    

    public static void checkIn(View view) 

    {

        String file = view.getBuffer().getPath();

        

        CheckInDialog dialog = new CheckInDialog(view);

        

        if(dialog.getExitValue().equals("Ok"))

        {

            CheckIn command = new CheckIn(file, dialog.getComment());

            executeClearToolCommand(view, command);



			// sleep for a few seconds to allow previous cleartool command to execute

			try { Thread.sleep(getFileReloadDelay()*1000); } catch (InterruptedException e) { Thread.currentThread().interrupt(); }



			view.getBuffer().reload(view);

        }

    }

    

    public static void addToSourceControl(View view) 

    {

        String file = view.getBuffer().getPath();

        

        AddToSourceControlDialog dialog = new AddToSourceControlDialog(view);

        

        if(dialog.getExitValue().equals("Ok"))

        {

            AddToSourceControl command = new AddToSourceControl(

                file, 

                dialog.getKeepCheckedOut(),

                dialog.getCheckOutInParentDirectory(),

				dialog.getComment());

            

			if (dialog.getCheckOutInParentDirectory())

			{

				String parentOfPath = MiscUtilities.getParentOfPath(view.getBuffer().getPath());

				CheckOut parentDirCommand = new CheckOut(parentOfPath, true, "");

				executeClearToolCommand(view, parentDirCommand);

				// sleep for a few seconds to allow previous cleartool command to execute

				try { Thread.sleep(getFileReloadDelay()*1000); } catch (InterruptedException e) { Thread.currentThread().interrupt(); }

			}

			

			executeClearToolCommand(view, command);

			

			if (dialog.getCheckOutInParentDirectory())

			{	// sleep for a few seconds to allow previous cleartool command to execute

				try { Thread.sleep(getFileReloadDelay()*1000); } catch (InterruptedException e) { Thread.currentThread().interrupt(); }

				String parentOfPath = MiscUtilities.getParentOfPath(view.getBuffer().getPath());

				CheckIn parentDirCommand = new CheckIn(parentOfPath, "");

				executeClearToolCommand(view, parentDirCommand);

			}

			

			// sleep for a few seconds to allow previous cleartool command to execute

			try { Thread.sleep(getFileReloadDelay()*1000); } catch (InterruptedException e) { Thread.currentThread().interrupt(); }



			view.getBuffer().reload(view);

        }

    }

    

    public static void unCheckOut(View view) 

    {

        String file = view.getBuffer().getPath();

        

        UnCheckOutDialog dialog = new UnCheckOutDialog(view);

        

        if(dialog.getExitValue().equals("Ok"))

        {

            UnCheckOut command = new UnCheckOut(file, dialog.getKeepFile());

            executeClearToolCommand(view, command);



			// sleep for a few seconds to allow previous cleartool command to execute

			try { Thread.sleep(getFileReloadDelay()*1000); } catch (InterruptedException e) { Thread.currentThread().interrupt(); }



			view.getBuffer().reload(view);

        }

    }



    public static void updateBuffer(View view) 

    {

        String file = view.getBuffer().getPath();



        Update command = new Update(file);

        

        executeClearToolCommand(view, new Update(file));

    }

    

    public static void showHistory(View view) 

    {

        String file = view.getBuffer().getPath();

        

        ShowHistory command = new ShowHistory(file);



        command.setGraphical(true);



        executeClearToolCommand(view, command);

    }



    public static void compareToPreviousVersion(View view) 

    {

        String file = view.getBuffer().getPath();

        

        ComparePreviousVersion command = new ComparePreviousVersion(file);



        command.setGraphical(true);



        executeClearToolCommand(view, command);

    }





    public static void showVersionTree(View view) 

    {

        String file = view.getBuffer().getPath();

        

        ShowVersionTree command = new ShowVersionTree(file);



        command.setGraphical(true);



        executeClearToolCommand(view, command);

    }

    

    // ================================================

    // ClearCase Plugin methods

    // ================================================

    

    public static void findCheckouts(View view) 

    {

        executeCommand(view, new FindCheckouts());

    }



    public static void showDetails(View view) 

    {

        executeCommand(view, new ShowDetails());

    }



    public static void merge(View view) 

    {

        executeCommand(view, new Merge());

    }

    

    

    // ================================================

    // Utility methods

    // ================================================



    public static void executeCommand(View view, Command command)

    {

        Log.log(Log.DEBUG, view, "Trying to execute command " + command);

        

        Console console = showConsole(view, true);

        

        // Run command send output to shell.

        try

        {

            OutputStream input = new ConsoleOutputStream( console.getInfoColor(), console );

            OutputStream error = new ConsoleOutputStream( console.getErrorColor(), console );

            

            // Exec command

            CommandExec exec = new CommandExec(command.getCommandLine(), input, error);

            exec.execute();

        }

        catch(IOException ex)

        {

            console.print(console.getErrorColor(), ex.getMessage());

            ex.printStackTrace();

        }

        catch(InterruptedException ex)

        {

            console.print(console.getErrorColor(), ex.getMessage());

            ex.printStackTrace();

        }

        finally

        {

            console.commandDone();

        }

    }

    

    public static void executeClearToolCommand(View view, ClearToolCommand command)

    {

        Log.log(Log.DEBUG, view, "Trying to execute command " + command);

        

        Console console = showConsole(view, true);

        Shell shell = console.setShell("ClearCase");

        

        // Run command send output to shell.

        try

        {

            // Exec command

            shell.execute(console,  command.getCommandLine(), console.getOutput());

        }

        finally

        {

            

        }

    }

    

    /**

    *   Shows console.

    */

    public static Console showConsole(View view, boolean focus)

    {

        DockableWindowManager wm = view.getDockableWindowManager();

        

        wm.showDockableWindow("console");

        

        Console console = (Console) wm.getDockable("console");

        

        console.setShell("ClearCase");

        

        // Set focus back to text area. Should maybe set to last view.

        if(focus == false)

        {

            view.getTextArea().requestFocus();

        }

        

        return console;

    }



	public static int getFileReloadDelay ()

	{

		try

		{

			reloadDelay = Integer.parseInt(jEdit.getProperty("clearcase.reloadDelay"));

		}

		catch (Exception ex)

		{

			jEdit.setProperty("clearcase.reloadDelay", "" + reloadDelay);	// Slimy way to convert int value to string

			System.out.println("Problem loading clearcase.reloadDelay. Using default value = " + reloadDelay + " Exception: " + ex);

		}			

		

		return reloadDelay;

	}

	

}