/**
 *
 *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
 *
 *  Licensed 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.container.java.builder;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import junit.framework.Assert;
import junit.framework.TestCase;

import org.apache.tuscany.container.java.invocation.mock.MockSyncInterceptor;
import org.apache.tuscany.container.java.mock.MockFactory;
import org.apache.tuscany.container.java.mock.components.GenericComponent;
import org.apache.tuscany.container.java.mock.components.ModuleScopeComponent;
import org.apache.tuscany.core.builder.ContextFactory;
import org.apache.tuscany.core.builder.system.PolicyBuilderRegistry;
import org.apache.tuscany.core.builder.system.DefaultPolicyBuilderRegistry;
import org.apache.tuscany.core.builder.impl.DefaultWireBuilder;
import org.apache.tuscany.core.context.impl.EventContextImpl;
import org.apache.tuscany.core.context.scope.DefaultScopeStrategy;
import org.apache.tuscany.core.context.scope.ModuleScopeContext;
import org.apache.tuscany.core.context.ScopeStrategy;
import org.apache.tuscany.core.context.EventContext;
import org.apache.tuscany.core.context.ScopeContext;
import org.apache.tuscany.core.context.Context;
import org.apache.tuscany.core.context.event.ModuleStart;
import org.apache.tuscany.core.wire.WireConfiguration;
import org.apache.tuscany.core.wire.jdk.JDKWireFactoryFactory;
import org.apache.tuscany.core.wire.SourceWireFactory;
import org.apache.tuscany.core.wire.service.WireFactoryService;
import org.apache.tuscany.core.wire.service.DefaultWireFactoryService;
import org.apache.tuscany.core.message.impl.MessageFactoryImpl;
import org.apache.tuscany.model.assembly.Component;
import org.apache.tuscany.model.assembly.Module;

public class JavaContextFactoryBuilderTestCase extends TestCase {

    public JavaContextFactoryBuilderTestCase() {
    }

    public void testBuilder() throws Exception {
        MockSyncInterceptor mockInterceptor = new MockSyncInterceptor();
        MockInterceptorBuilder interceptorBuilder = new MockInterceptorBuilder(mockInterceptor, true);
        PolicyBuilderRegistry policyRegistry = new DefaultPolicyBuilderRegistry();
        policyRegistry.registerSourceBuilder(interceptorBuilder);
        WireFactoryService wireService = new DefaultWireFactoryService(new MessageFactoryImpl(), new JDKWireFactoryFactory(), policyRegistry);
        JavaContextFactoryBuilder builder = new JavaContextFactoryBuilder(wireService);

        JavaTargetWireBuilder javaWireBuilder = new JavaTargetWireBuilder();
        ScopeStrategy strategy = new DefaultScopeStrategy();
        DefaultWireBuilder wireBuilder = new DefaultWireBuilder();
        wireBuilder.addWireBuilder(javaWireBuilder);
        Module module = MockFactory.createModule();
        EventContext eCtx = new EventContextImpl();
        ScopeContext scopeContext = new ModuleScopeContext(eCtx);
        scopeContext.start();
        scopeContext.onEvent(new ModuleStart(this));
        List<Component> components = module.getComponents();
        Map<String, Component> compMap = new HashMap<String, Component>(components.size());

        for (Component component : components) {
            compMap.put(component.getName(), component);
            builder.build(component);
            ContextFactory contextFactory = (ContextFactory) component.getContextFactory();
            Assert.assertNotNull(contextFactory);
        }
        for (Component component : components) {
            ContextFactory<Context> source = (ContextFactory<Context>) component.getContextFactory();
            Assert.assertNotNull(source);
            for (SourceWireFactory pFactory : source.getSourceWireFactories()) {
                WireConfiguration pConfig = pFactory.getConfiguration();
                Component target = compMap.get(pConfig.getTargetName().getPartName());

                if (target != null) {
                    ContextFactory targetConfig = (ContextFactory) target.getContextFactory();
                    boolean downScope = strategy.downScopeReference(source.getScope(), targetConfig.getScope());
                    wireBuilder.connect(pFactory, targetConfig.getTargetWireFactory(pFactory.getConfiguration().getTargetName()
                            .getPortName()), targetConfig.getClass(), downScope, scopeContext);
                }
                pFactory.initialize();
            }
            scopeContext.registerFactory(source);
        }
        for (Component component : components) {
            ContextFactory config = (ContextFactory) component.getContextFactory();
            Context context = config.createContext();
            if ("source".equals(component.getName())) {
                ModuleScopeComponent source = (ModuleScopeComponent) context.getInstance(null);
                Assert.assertNotNull(source);
                GenericComponent gComp = source.getGenericComponent();
                gComp.getString();
            }
        }
    }


}