/*
*Copyright (c) 2005-2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
*WSO2 Inc. 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.wso2.esb.integration.common.clients.template;

import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.impl.builder.StAXOMBuilder;
import org.apache.axis2.AxisFault;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.mediation.templates.stub.types.TemplateAdminServiceStub;
import org.wso2.carbon.mediation.templates.stub.types.common.TemplateInfo;
import org.wso2.esb.integration.common.clients.client.utils.AuthenticateStub;

import java.io.IOException;
import java.rmi.RemoteException;
import javax.activation.DataHandler;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;

public class SequenceTemplateAdminServiceClient {
    private static final Log log = LogFactory.getLog(SequenceTemplateAdminServiceClient.class);

    private final String serviceName = "TemplateAdminService";
    private TemplateAdminServiceStub templateAdminStub;

    public SequenceTemplateAdminServiceClient(String backEndUrl, String sessionCookie)
            throws AxisFault {
        String endPoint = backEndUrl + serviceName;
        templateAdminStub = new TemplateAdminServiceStub(endPoint);
        AuthenticateStub.authenticateStub(sessionCookie, templateAdminStub);
    }

    public SequenceTemplateAdminServiceClient(String backEndUrl, String userName, String password)
            throws AxisFault {
        String endPoint = backEndUrl + serviceName;
        templateAdminStub = new TemplateAdminServiceStub(endPoint);
        AuthenticateStub.authenticateStub(userName, password, templateAdminStub);
    }

    public void addSequenceTemplate(OMElement template) throws RemoteException {
        templateAdminStub.addTemplate(template);
    }

    public void addSequenceTemplate(DataHandler dh) throws IOException, XMLStreamException {
        XMLStreamReader parser = XMLInputFactory.newInstance().createXMLStreamReader(dh.getInputStream());
        //create the builder
        StAXOMBuilder builder = new StAXOMBuilder(parser);
        OMElement template = builder.getDocumentElement();
        templateAdminStub.addTemplate(template);
    }

    public void addDynamicSequenceTemplate(String key, OMElement template) throws RemoteException {
        templateAdminStub.addDynamicTemplate(key, template);
    }

    public void addDynamicSequenceTemplate(String key, DataHandler dh)
            throws IOException, XMLStreamException {
        XMLStreamReader parser = XMLInputFactory.newInstance().createXMLStreamReader(dh.getInputStream());
        //create the builder
        StAXOMBuilder builder = new StAXOMBuilder(parser);
        OMElement template = builder.getDocumentElement();
        templateAdminStub.addDynamicTemplate(key, template);
    }

    public void deleteTemplate(String templateName) throws RemoteException {
        templateAdminStub.deleteTemplate(templateName);
    }

    public void deleteDynamicTemplate(String key) throws RemoteException {
        templateAdminStub.deleteDynamicTemplate(key);
    }

    public int getTemplatesCount() throws RemoteException {
        return templateAdminStub.getTemplatesCount();
    }

    public int getDynamicTemplateCount() throws RemoteException {
        return templateAdminStub.getDynamicTemplateCount();
    }

    public String[] getSequenceTemplates() throws RemoteException {
        TemplateInfo[] info = templateAdminStub.getTemplates(0, 200);
        if (info == null || info.length == 0) {
            return null;
        }
        String[] templates = new String[info.length];
        int i = 0;
        for (TemplateInfo tmpInfo : info) {
            templates[i++] = tmpInfo.getName();
        }
        return templates;
    }

    public  OMElement getTemplate(String name) throws RemoteException{
        return templateAdminStub.getTemplate(name);
    }

    public  OMElement getDynamicTemplate(String key) throws RemoteException{
        return templateAdminStub.getDynamicTemplate(key);
    }

    public void updateDynamicTemplate(String key, OMElement elm) throws RemoteException{
        templateAdminStub.updateDynamicTemplate(key,elm);
    }

    public void saveDynamicTemplate(String key, OMElement elm) throws RemoteException{
        templateAdminStub.saveDynamicTemplate(key,elm);
    }
    public void saveTemplate(OMElement template) throws RemoteException{
        templateAdminStub.saveTemplate(template);
    }

    public void updateDynamicTemplate(OMElement template, String name) throws RemoteException{
        templateAdminStub.updateDynamicTemplate(name,template);
    }

    public String enableStatistics(String name) throws RemoteException{
       return templateAdminStub.enableStatistics(name);
    }
    public String disableStatistics(String name) throws RemoteException{
        return templateAdminStub.disableStatistics(name);
    }
    public String enableTracing(String name) throws RemoteException{
        return templateAdminStub.enableTracing(name);
    }
    public String disableTracing(String name) throws RemoteException{
        return templateAdminStub.disableTracing(name);
    }
}
