/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.    
 */

package org.apache.tuscany.sca.domain;

import java.io.File;
import java.util.List;
import java.util.Map;

import javax.xml.namespace.QName;

import org.apache.tuscany.sca.assembly.AssemblyFactory;
import org.apache.tuscany.sca.assembly.Base;
import org.apache.tuscany.sca.assembly.Composite;
import org.apache.tuscany.sca.assembly.xml.Utils;
import org.apache.tuscany.sca.core.FactoryExtensionPoint;
import org.apache.tuscany.sca.impl.NodeImpl;
import org.apache.tuscany.sca.runtime.DomainRegistry;


/**
 * Some hand crafted HTTP code to help me think about what info is missing
 * from the domain registry
 *  
 */
public class DomainImpl implements Domain {
    
    public String get() {
        String outputHTML = "<p/>enter URL in the form http://host:port/sca/domain/yourdomainnamehere";
        return outputHTML;
    }    
    
    public String getDomainServiceDocument(String domainName) {
        String outputHTML = "<p/><a href=\"" + domainName + "/contribution\">contributions</a>" + 
                            "<p/><a href=\"" + domainName + "/composite\">composites</a>" + 
                            "<p/><a href=\"" + domainName + "/endpoint\">endpoints</a>" +
                            "<p/><a href=\"" + domainName + "/node\">nodes</a>";
        return outputHTML;
    } 
    
    public String getContributions(String domainName) {
        DomainRegistry domainRegistry = DomainView.domainRegistry;
        List<String> contributions = domainRegistry.getInstalledContributionURIs();
        return contributions.toString();
    }
    
    public String getComposites(String domainName){
        return Utils.modelToXML(getDomainComposite(domainName), true, DomainView.extensionPointRegistry);
    } 
    
    public String getComponents(String domainName) {
        // TODO Auto-generated method stub
        return null;
    }
    
    public String getEndpoints(String domainName) {
        DomainRegistry domainRegistry = DomainView.domainRegistry;
        return domainRegistry.getEndpoints().toString();
    }
    
    public String getNodes(String domainName){
        DomainRegistry domainRegistry = DomainView.domainRegistry;
        return domainRegistry.getMembers().toString();
    }     
    
    // utilities
    
    // copied from domain node
    public Composite getDomainComposite(String domainName) {
        FactoryExtensionPoint factories = DomainView.extensionPointRegistry.getExtensionPoint(FactoryExtensionPoint.class);
        AssemblyFactory assemblyFactory = factories.getFactory(AssemblyFactory.class);
        Composite domainComposite = assemblyFactory.createComposite();
        domainComposite.setName(new QName(Base.SCA11_TUSCANY_NS, domainName));
        domainComposite.setAutowire(false);
        domainComposite.setLocal(false);
        List<Composite> domainIncludes = domainComposite.getIncludes();
        Map<String, List<String>> runningCompositeURIs = DomainView.domainRegistry.getRunningCompositeURIs();
        for (String curi : runningCompositeURIs.keySet()) {
            for (String compositeURI : runningCompositeURIs.get(curi)) {
                domainIncludes.add(DomainView.domainRegistry.getRunningComposite(curi, compositeURI));
            }
        }
        return domainComposite;
    }

}