package net.sourceforge.phpdt.internal.launching;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;

import net.sourceforge.phpdt.internal.ui.phpdocexport.JavadocExportMessages;
import net.sourceforge.phpdt.internal.ui.util.ExceptionHandler;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.IDebugEventSetListener;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchConfigurationType;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
import org.eclipse.debug.core.ILaunchManager;
import org.eclipse.debug.core.Launch;
import org.eclipse.debug.core.model.IProcess;
import org.eclipse.debug.ui.IDebugUIConstants;

public class PHPInterpreter {

  protected File installLocation;

  public PHPInterpreter(File interpreter) {
    installLocation = interpreter;
  }

  public File getInstallLocation() {
    return installLocation;
  }

  public void setInstallLocation(File interpreter) {
    installLocation = interpreter;
  }

  public String getCommand() {
    return installLocation.toString();
  }

  private boolean executePHPProcess(String arguments, File workingDirectory, String[] env) {
    Process process = null;
    try {
      StringBuffer buf = new StringBuffer();
      buf.append(getCommand() + " " + arguments);
      process = Runtime.getRuntime().exec(buf.toString(), env, workingDirectory);
      if (process != null) {
        // construct a formatted command line for the process properties

        //			for (int i= 0; i < args.length; i++) {
        //				buf.append(args[i]);
        //				buf.append(' ');
        //			}

        ILaunchConfigurationWorkingCopy wc = null;
        try {
          ILaunchConfigurationType lcType = DebugPlugin.getDefault().getLaunchManager().getLaunchConfigurationType(
              PHPLaunchConfigurationAttribute.PHP_LAUNCH_CONFIGURATION_TYPE);
          String name = "PHP Launcher"; //$NON-NLS-1$
          wc = lcType.newInstance(null, name);
          wc.setAttribute(IDebugUIConstants.ATTR_FAVORITE_GROUPS, true);

          ILaunch newLaunch = new Launch(wc, ILaunchManager.RUN_MODE, null);
          IProcess iprocess = DebugPlugin.newProcess(newLaunch, process, "PHP Process"); //$NON-NLS-1$
          iprocess.setAttribute(IProcess.ATTR_CMDLINE, buf.toString());
          iprocess.setAttribute(IProcess.ATTR_PROCESS_TYPE, PHPLaunchConfigurationAttribute.PHP_LAUNCH_PROCESS_TYPE);

          DebugPlugin.getDefault().getLaunchManager().addLaunch(newLaunch);

        } catch (CoreException e) {
        }

        return true;

      }
    } catch (IOException e) {
      return false;
    }
    return false;

  }

  public Process exec(String arguments, File workingDirectory, String[] env) throws IOException {
    return Runtime.getRuntime().exec(getCommand() + " " + arguments, env, workingDirectory);
    //    executePHPProcess(arguments, workingDirectory, env);
  }

  public boolean equals(Object other) {
    if (other instanceof PHPInterpreter) {
      PHPInterpreter otherInterpreter = (PHPInterpreter) other;
      return installLocation.equals(otherInterpreter.getInstallLocation());
    }
    return false;
  }
}