/**
 * Copyright (c) 2015 Zenika
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 * Mario Loriedo @mariolet - Initial implementation
 */
package com.zenika.doclipser.ide.ui.launch;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.ui.ILaunchShortcut2;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.editors.text.ILocationProvider;

import com.zenika.doclipser.api.DockerClient;
import com.zenika.doclipser.api.DockerClientFactory;

public class DockerRmLaunchShortcut implements ILaunchShortcut2 {

    @Override
    public void launch(ISelection sel, String mode) {
        if (sel instanceof IStructuredSelection) {
            Object selected = ((IStructuredSelection) sel).getFirstElement();
            if (selected instanceof IFile) {
                final IFile dockerfile = (IFile) selected;
                final IPath dockerfilePath = dockerfile.getLocation()
                        .removeLastSegments(1);
                launch(dockerfile, dockerfilePath);
            }
        }
    }

    private void launch(final IFile dockerfile, final IPath dockerfilePath) {
        Job job = new Job("Docker Build Job") {
            @Override
            protected IStatus run(IProgressMonitor monitor) {
                DockerClient dockerClient = DockerClientFactory
                        .makeDockerClient();
                dockerClient.defaultRmCommand(
                        dockerfile.getProject().getName(),
                        dockerfilePath.toOSString());
                return Status.OK_STATUS;
            }
        };
        job.schedule();
    }

    @Override
    public void launch(IEditorPart editor, String mode) {
        IEditorInput input = editor.getEditorInput();
        IFile dockerfile = (IFile) input.getAdapter(IFile.class);
        IPath dockerfilePath = null;
        if (dockerfile != null) {
            dockerfilePath = dockerfile.getLocation().removeLastSegments(1);
        }
        if (dockerfilePath == null) {
            ILocationProvider locationProvider = (ILocationProvider) input
                    .getAdapter(ILocationProvider.class);
            if (locationProvider != null) {
                dockerfilePath = locationProvider.getPath(input);
            }
        }
        if (dockerfilePath != null) {
            launch(dockerfile, dockerfilePath);
        }
    }

    @Override
    public ILaunchConfiguration[] getLaunchConfigurations(ISelection selection) {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public ILaunchConfiguration[] getLaunchConfigurations(IEditorPart editorpart) {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public IResource getLaunchableResource(ISelection selection) {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public IResource getLaunchableResource(IEditorPart editorpart) {
        // TODO Auto-generated method stub
        return null;
    }

}