/**
 * 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.cxf.systest.ws;

import java.io.ByteArrayOutputStream;
import java.io.StringReader;
import java.util.HashMap;
import java.util.Map;

import javax.xml.stream.XMLStreamException;

import org.w3c.dom.Document;

import org.apache.cxf.ext.logging.LoggingInInterceptor;
import org.apache.cxf.ext.logging.LoggingOutInterceptor;
import org.apache.cxf.ext.logging.event.LogEvent;
import org.apache.cxf.ext.logging.event.LogEventSender;
import org.apache.cxf.helpers.XPathUtils;
import org.apache.cxf.staxutils.StaxUtils;
import org.apache.cxf.testutil.common.AbstractBusClientServerTestBase;

public class AbstractWSATestBase extends AbstractBusClientServerTestBase {

    static class PayloadLogEventSender implements LogEventSender {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();

        @Override
        public void send(LogEvent event) {
            try {
                bos.write(("Address: " + event.getAddress()).getBytes("utf8"));
                bos.write(("Headers: " + event.getHeaders().toString()).getBytes("utf8"));
                bos.write(("Payload: " + event.getPayload()).getBytes("utf8"));
            } catch (Throwable e) {
                e.printStackTrace();
            }
        }
    }


    protected ByteArrayOutputStream setupInLogging() {
        PayloadLogEventSender sender = new PayloadLogEventSender();
        LoggingInInterceptor in = new LoggingInInterceptor(sender);
        this.bus.getInInterceptors().add(in);
        this.bus.getInFaultInterceptors().add(in);
        return sender.bos;
    }

    protected ByteArrayOutputStream setupOutLogging() {
        PayloadLogEventSender sender = new PayloadLogEventSender();
        LoggingOutInterceptor out = new LoggingOutInterceptor(sender);
        this.bus.getOutInterceptors().add(out);
        this.bus.getOutFaultInterceptors().add(out);
        return sender.bos;
    }


    protected String getLogValue(String log, String xpath) throws XMLStreamException {
        String s = log.substring(log.indexOf("Payload: ") + 9);
        Document doc = StaxUtils.read(new StringReader(s));

        Map<String, String> ns = new HashMap<>();
        ns.put("wsa", "http://www.w3.org/2005/08/addressing");
        ns.put("soap", "http://schemas.xmlsoap.org/soap/envelope/");
        XPathUtils xpathu = new XPathUtils(ns);
        return xpathu.getValueString(xpath, doc.getDocumentElement());
    }
    protected void assertLogNotContains(String log, String xpath) throws XMLStreamException {
        String s = log.substring(log.indexOf("Payload: ") + 9);
        Document doc = StaxUtils.read(new StringReader(s));

        Map<String, String> ns = new HashMap<>();
        ns.put("wsa", "http://www.w3.org/2005/08/addressing");
        ns.put("soap", "http://schemas.xmlsoap.org/soap/envelope/");
        XPathUtils xpathu = new XPathUtils(ns);
        assertNull(xpathu.getValueNode(xpath, doc.getDocumentElement()));
    }
    protected void assertLogContains(String log, String xpath, String value) throws XMLStreamException {
        assertEquals(value, getLogValue(log, xpath));
    }
}
