package org.herac.tuxguitar.midiinput;

import org.eclipse.swt.widgets.Shell;
import org.herac.tuxguitar.gui.TuxGuitar;
import org.herac.tuxguitar.gui.system.plugins.TGPluginException;
import org.herac.tuxguitar.gui.system.plugins.TGPluginSetup;
import org.herac.tuxguitar.gui.system.plugins.base.TGToolItemPlugin;
import org.herac.tuxguitar.gui.util.MessageDialog;

public class MidiInputPlugin extends TGToolItemPlugin implements TGPluginSetup {
  protected void doAction() {
    MiPanel.instance().showDialog(TuxGuitar.instance().getShell());
  }

  /*
   * TGPlugin implementation
   */

  public String getAuthor() {
    return "Amedeo Farello <afarello@tiscalinet.it>";
  }

  public String getDescription() {
    return "Supports MIDI equipped guitars";
  }

  protected String getItemName() {
    return "MIDI input";
  }

  public String getName() {
    return "MIDI input plugin";
  }

  /*
   * TGPluginSetup implementation
   */

  public String getVersion() {
    return "1.0";
  }

  /*
   * TGToolItemPlugin implementation
   */

  public void setEnabled(boolean enabled) throws TGPluginException {
    if (enabled) {
      // try to setup the environment according to the user's preferences

      String notesDeviceName = MiConfig.instance().getMidiInputPortName();

      if (notesDeviceName != null) {
        try {
          MiPort.setNotesPort(notesDeviceName);
        } catch (MiException mie) {
          MessageDialog.errorMessage(mie);
        }
      }

      MiProvider.instance().setBaseChannel(
          MiConfig.instance().getMidiBaseChannel());
      MiProvider.instance().setMode(MiConfig.instance().getMode());
      MiProvider.instance().setMinVelocity(
          (byte) MiConfig.instance().getMinVelocity());
      MiProvider.instance()
          .setMinDuration(MiConfig.instance().getMinDuration());
      MiProvider.instance()
          .setEchoTimeOut(MiConfig.instance().getEchoTimeOut());
      MiProvider.instance().setInputTimeOut(
          MiConfig.instance().getInputTimeOut());
    } else {
      // try to cleanup the environment

      try {
        MiPort.setNotesPort(null);
        MiPort.setControlPort(null);
      } catch (MiException mie) {
        MessageDialog.errorMessage(mie);
      }
    }

    super.setEnabled(enabled);
  }

  public void setupDialog(Shell parent) {
    MiConfig.instance().showDialog(parent);
  }
}