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package org.netbeans.modules.ada.project.ui.actions;

import java.io.File;

import java.io.IOException;

import java.util.ArrayList;

import org.netbeans.api.ada.platform.AdaPlatform;

import org.netbeans.modules.ada.platform.compiler.gnat.GnatCompiler;

import org.netbeans.modules.ada.project.AdaActionProvider;

import org.netbeans.modules.ada.project.AdaProject;

import org.netbeans.modules.ada.project.AdaProjectUtil;

import org.netbeans.modules.ada.project.options.AdaOptions;

import org.netbeans.modules.ada.project.ui.properties.AdaProjectProperties;

import org.openide.filesystems.FileObject;

import org.openide.filesystems.FileUtil;

import org.openide.util.Exceptions;

import org.openide.util.Lookup;

/**

 *

 * @author Andrea Lucarelli

 */

public class BuildCommand extends Command {

    private static final String COMMAND_ID = AdaActionProvider.COMMAND_BUILD;

    public BuildCommand(AdaProject project) {

        super(project);

    }

    @Override

    public String getCommandId() {

        return COMMAND_ID;

    }

    @Override

    public void invokeAction(Lookup context) throws IllegalArgumentException {

        // Retrieve project and platform

        final AdaProject project = getProject();

        // Create Build/Dist folders

        try {

            createBuildRoot(project);

            createDistRoot(project);

        } catch (IOException ex) {

            Exceptions.printStackTrace(ex);

        }

        // Start build

        ActionsUtil.getCompilerFactory(project, COMMAND_ID).Build();

    }

    @Override

    public boolean isActionEnabled(Lookup context) throws IllegalArgumentException {

        final AdaProject project = getProject();

        AdaPlatform platform = AdaProjectUtil.getActivePlatform(project);

        if (platform == null) {

            return false;

        }

        String mainFile = project.getEvaluator().getProperty(AdaProjectProperties.MAIN_FILE);

        if (mainFile == null) {

            return false;

        }

        return true;

    }

    protected static FileObject findMainFile(final AdaProject project) {

        final FileObject[] roots = project.getSourceRoots().getRoots();

        final String mainFile = project.getEvaluator().getProperty(AdaProjectProperties.MAIN_FILE);

        if (mainFile == null) {

            return null;

        }

        FileObject fo = null;

        for (FileObject root : roots) {

            fo = root.getFileObject(mainFile);

            if (fo != null) {

                break;

            }

        }

        return fo;

    }

    private void createBuildRoot(final AdaProject project) throws IOException {

        // Retrieve build path

        final File projectDirectory = FileUtil.toFile(project.getProjectDirectory());

        String buildPath = projectDirectory + File.separator + project.getEvaluator().getProperty(AdaProjectProperties.BUILD_DIR);

        assert buildPath != null;

        FileUtil.createFolder(new File(buildPath));

    }

    private void createDistRoot(final AdaProject project) throws IOException {

        // Retrieve dist path

        final File projectDirectory = FileUtil.toFile(project.getProjectDirectory());

        String distPath = projectDirectory + File.separator + project.getEvaluator().getProperty(AdaProjectProperties.DIST_DIR);

        assert distPath != null;

		FileUtil.createFolder(new File(distPath));

    }

}