/*******************************************************************************
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 *
 *******************************************************************************/
package com.liferay.ide.bndtools.core.templates;

import aQute.bnd.build.model.BndEditModel;
import aQute.bnd.build.model.clauses.ImportPattern;
import aQute.bnd.build.model.clauses.VersionedClause;
import aQute.bnd.header.Attrs;
import aQute.bnd.osgi.resource.CapReqBuilder;

import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.Map;

import org.bndtools.api.BndProjectResource;
import org.bndtools.api.IBndProject;
import org.bndtools.api.ProjectPaths;
import org.osgi.framework.namespace.IdentityNamespace;
import org.osgi.resource.Namespace;


/**
 * @author Gregory Amerson
 */
public class PortletTemplate extends AbstractProjectTemplate
{

    public boolean enableTestSourceFolder()
    {
        return false;
    }

    @Override
    public void modifyInitialBndModel( BndEditModel model, String projectName, ProjectPaths projectPaths )
    {
        super.modifyInitialBndModel( model, projectName, projectPaths );

        final String buildpath = "${buildpath-rule}";
        model.setBuildPath( Collections.singletonList( new VersionedClause( buildpath, Attrs.EMPTY_ATTRS ) ) );

        model.setIncludeResource( Collections.singletonList( "${includeresource-rule}" ) );

        final ImportPattern[] patterns =
        {
            new ImportPattern( "${imports-rule}", Attrs.EMPTY_ATTRS ),
            new ImportPattern( "*", new Attrs() )
        };

        patterns[1].setOptional( true );
            model.setImportPatterns( Arrays.asList( patterns ) );

        model.setGenericString( "Web-ContextPath", "/" + projectName );

        final String safePackageName = safePackageName( projectName );

        final CapReqBuilder cap =
            new CapReqBuilder( IdentityNamespace.IDENTITY_NAMESPACE ).addDirective(
                Namespace.REQUIREMENT_FILTER_DIRECTIVE, "(osgi.identity=" + safePackageName + ")" );
        model.setRunRequires( Collections.singletonList( cap.buildSyntheticRequirement() ) );
    }

    public void modifyInitialBndProject( IBndProject project, String projectName, ProjectPaths projectPaths )
    {
        final String src = projectPaths.getSrc();
        final String safePackageName = safePackageName( projectName );
        final String pkgPath = safePackageName.toLowerCase().replaceAll( "\\.", "/" );
        final String ruleJavaClassName =
            safeJavaClassName( projectName ).replaceAll( "^Rule", "" ).replaceAll( "Test$", "" );

        final Map<String, String> exprs = new LinkedHashMap<String, String>();
        exprs.put( "@rule.java.package.name@", safePackageName );
        exprs.put( "@rule.java.class.name@", ruleJavaClassName );

        project.addResource( src + "/" + pkgPath + "/" + ruleJavaClassName + "Rule.java",
            newResource( "ExampleRule.java.txt", exprs ) );

        project.addResource( "/META-INF/liferay-hook.xml", newResource( "liferay-hook.xml", exprs ) ) ;
        project.addResource(
            src + "/content/Language.properties", newResource( "Language.properties.txt", exprs ) );
        project.addResource( src + "/templates/ct_fields.ftl", newResource( "ct_fields.ftl", exprs ) );
    }

    private BndProjectResource newResource( String resource, Map<String, String> exprs )
    {
        return new BndProjectResource( PortletTemplate.class.getResource( resource ), exprs );
    }

}