package th.co.ais.ssbsrfc.message;

import java.io.ByteArrayInputStream;
import java.io.Reader;
import java.io.StringReader;
import java.io.StringWriter;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.soap.MessageFactory;
import javax.xml.soap.SOAPBody;
import javax.xml.soap.SOAPEnvelope;
import javax.xml.soap.SOAPMessage;
import javax.xml.soap.SOAPPart;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;

import ec02.utils.AppLog;
import th.co.ais.ssbsrfc.instance.AdjustmentResponseIns;
import th.co.ais.ssbsrfc.instance.SOAPNamespaceMapper;

public class MessageParser 
{
	public static String toXml(Object obj) {
		String strXml = "";
    	StringWriter sw = new StringWriter();
    	
        try {
        	JAXBContext jc = JAXBContext.newInstance(obj.getClass());

    		Marshaller marshaller = jc.createMarshaller();
    		marshaller.setProperty(Marshaller.JAXB_FRAGMENT, true);
            marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, false);
			marshaller.marshal(obj, sw);
			strXml = sw.toString();
		} catch (Exception e) {
			e.printStackTrace();
		}
        
        return strXml;
	}
	
	public static String toXmlWithoutRoot(Object obj) {
		String strXml = "";
    	StringWriter sw = new StringWriter();
    	
        try {
        	JAXBContext jc = JAXBContext.newInstance(obj.getClass());

    		Marshaller marshaller = jc.createMarshaller();
    		marshaller.setProperty(Marshaller.JAXB_FRAGMENT, true);
            marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, false);
			marshaller.marshal(obj, sw);
			strXml = sw.toString().replace("<root>", "").replace("</root>", "");
		} catch (Exception e) {
			e.printStackTrace();
		}
        
        return strXml;
	}
	
	public static String toXml(Object obj, String rootElement) {
		String strXml = "";
    	StringWriter sw = new StringWriter();
    	
        try {
        	JAXBContext jc = JAXBContext.newInstance(obj.getClass());

    		Marshaller marshaller = jc.createMarshaller();
    		marshaller.setProperty(Marshaller.JAXB_FRAGMENT, true);
            marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, false);
			marshaller.marshal(obj, sw);
			strXml = sw.toString().replace("root", rootElement);
		} catch (Exception e) {
			e.printStackTrace();
		}
        
        return strXml;
	}
	
	@SuppressWarnings("rawtypes")
	public static String toXmlWithNamespace(Object obj, Class objClass, Object namespaceMapper) {
		String strXml = "";
    	StringWriter sw = new StringWriter();
    	
        try {
        	JAXBContext jc = JAXBContext.newInstance(objClass);

    		Marshaller marshaller = jc.createMarshaller();
    		marshaller.setProperty(Marshaller.JAXB_FRAGMENT, true);
            marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, false);
    		marshaller.setProperty("com.sun.xml.internal.bind.namespacePrefixMapper", namespaceMapper);
			marshaller.marshal(obj, sw);
			strXml = sw.toString();
		} catch (Exception e) {
			e.printStackTrace();
		}
        
        return strXml;
	}
	
	@SuppressWarnings("rawtypes")
	public static Object fromXml(String strXml, Class objClass) {
		Object obj = null;
		
		try {
			strXml = removeXmlVersion(strXml);
			JAXBContext jc = JAXBContext.newInstance(objClass);
			Unmarshaller unmarshaller = jc.createUnmarshaller();
	        StringReader reader = new StringReader(strXml);   
	        
	        obj = unmarshaller.unmarshal(reader);
		} catch (Exception e) {
			e.printStackTrace();
		}
		
		return obj;
	}
	
	@SuppressWarnings("rawtypes")
	public static Object fromXmlWithoutRoot(String strXml, Class objClass) {
		Object obj = null;
		
		try {
			strXml = "<root>" + removeXmlVersion(strXml) + "</root>";
			JAXBContext jc = JAXBContext.newInstance(objClass);
			Unmarshaller unmarshaller = jc.createUnmarshaller();
	        StringReader reader = new StringReader(strXml);   
	        
	        obj = unmarshaller.unmarshal(reader);
		} catch (Exception e) {
			e.printStackTrace();
		}
		
		return obj;
	}
	
	public static String toSoap(Object obj) {
		String message = "";
		
        try {
        	JAXBContext jc = JAXBContext.newInstance(obj.getClass());
        	
        	MessageFactory messageFactory = MessageFactory.newInstance();
    		SOAPMessage outgoingMessage = messageFactory.createMessage();
            SOAPPart soappart = outgoingMessage.getSOAPPart();
            SOAPEnvelope envelope = soappart.getEnvelope();
            envelope.addNamespaceDeclaration("def", "http://definition.webservices.daa.ema.com/");
            
            envelope.removeNamespaceDeclaration("SOAP-ENV");
            envelope.removeNamespaceDeclaration("cbs");
            envelope.removeNamespaceDeclaration("arc");
            envelope.removeNamespaceDeclaration("ars");
            envelope.addNamespaceDeclaration("soapenv", "http://schemas.xmlsoap.org/soap/envelope/");
            envelope.addNamespaceDeclaration("cbs", "http://www.huawei.com/bme/cbsinterface/cbscommon");
            envelope.addNamespaceDeclaration("arc", "http://cbs.huawei.com/ar/wsservice/arcommon");
            envelope.addNamespaceDeclaration("ars", "http://www.huawei.com/bme/cbsinterface/arservices");
            envelope.setPrefix("soapenv");
            outgoingMessage.getSOAPHeader().setPrefix("soapenv");
            outgoingMessage.getSOAPBody().setPrefix("soapenv");
            
            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
	    	org.w3c.dom.Document doc = dbf.newDocumentBuilder().newDocument();
	    	Marshaller marshaller = jc.createMarshaller();
	    	marshaller.setProperty( Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE );
    		marshaller.setProperty("com.sun.xml.internal.bind.namespacePrefixMapper", new SOAPNamespaceMapper());
	    	marshaller.marshal( obj, doc );

	    	SOAPBody body = envelope.getBody();
        	body.addDocument(doc);
        	
        	outgoingMessage.saveChanges();
        	
        	StringWriter sw = new StringWriter();
        	Transformer transformer = TransformerFactory.newInstance().newTransformer();
        	transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        	transformer.transform(new DOMSource(outgoingMessage.getSOAPPart()), new StreamResult(sw));
            
            message = sw.toString();
        } catch (Exception e) {
            e.printStackTrace();
        }
        
        return message;
	}
	
	public static String toSoap(Object obj, String namespacePrefix, String namespaceUrl) {
		String message = "";
		
        try {
        	JAXBContext jc = JAXBContext.newInstance(obj.getClass());
        	
        	MessageFactory messageFactory = MessageFactory.newInstance();
    		SOAPMessage outgoingMessage = messageFactory.createMessage();
            SOAPPart soappart = outgoingMessage.getSOAPPart();
            SOAPEnvelope envelope = soappart.getEnvelope();
            envelope.addNamespaceDeclaration(namespacePrefix, namespaceUrl);
            
            envelope.removeNamespaceDeclaration("SOAP-ENV");
            envelope.addNamespaceDeclaration("soapenv", "http://schemas.xmlsoap.org/soap/envelope/");
            envelope.setPrefix("soapenv");
            outgoingMessage.getSOAPHeader().setPrefix("soapenv");
            outgoingMessage.getSOAPBody().setPrefix("soapenv");
            
            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
	    	org.w3c.dom.Document doc = dbf.newDocumentBuilder().newDocument();
	    	Marshaller marshaller = jc.createMarshaller();
	    	marshaller.setProperty( Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE );
    		marshaller.setProperty("com.sun.xml.internal.bind.namespacePrefixMapper", new SOAPNamespaceMapper() );
	    	marshaller.marshal( obj, doc );

	    	SOAPBody body = envelope.getBody();
        	body.addDocument(doc);
        	
        	outgoingMessage.saveChanges();
        	
        	StringWriter sw = new StringWriter();
        	Transformer transformer = TransformerFactory.newInstance().newTransformer();
        	transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        	transformer.transform(new DOMSource(outgoingMessage.getSOAPPart()), new StreamResult(sw));
            
            message = sw.toString();
        } catch (Exception e) {
            e.printStackTrace();
        }
        
        return message;
	}
	
	@SuppressWarnings("rawtypes")
	public static Object fromSoap(String strSoap, Class objClass) {
		Object obj = null;
		
		try {
			SOAPMessage message = MessageFactory.newInstance().createMessage(null, new ByteArrayInputStream(strSoap.getBytes()));
			Unmarshaller unmarshaller = JAXBContext.newInstance(objClass).createUnmarshaller();
			SOAPBody body = message.getSOAPBody();
			if(body != null && !body.getTextContent().trim().equals("")) {
				obj = unmarshaller.unmarshal(body.extractContentAsDocument());
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		
		return obj;
	}
	
	public static AdjustmentResponseIns formsoap(String ss) throws XMLStreamException, JAXBException{
		
		Reader reader = new StringReader(ss);
		XMLInputFactory factory = XMLInputFactory.newInstance(); // Or newFactory()
		XMLStreamReader xsr = factory.createXMLStreamReader(reader);
		
		AppLog.d("IN:"+xsr);
        xsr.nextTag();
        int i =0;
        while(!xsr.getLocalName().equals("ResultHeader")) {
            xsr.nextTag();
            AppLog.d("I HERE:"+i++);
        }
 
        JAXBContext jc = JAXBContext.newInstance(AdjustmentResponseIns.class);
        Unmarshaller unmarshaller = jc.createUnmarshaller();
        JAXBElement<AdjustmentResponseIns> jb = unmarshaller.unmarshal(xsr, AdjustmentResponseIns.class);
        xsr.close();
 
        AdjustmentResponseIns customer = jb.getValue();
        return customer;
	}
	
	public static String toJson(Object obj) {
		String strJson = "";
		
		try {
			Gson gson = new GsonBuilder().disableHtmlEscaping().create();
			strJson = gson.toJson(obj, obj.getClass());
		} catch (Exception e) {
			e.printStackTrace();
		}
		
		return strJson;
	}

	@SuppressWarnings({ "rawtypes", "unchecked" })
	public static Object fromJson(String strJson, Class objClass) {
		Object obj = null;
		try {
			Gson gson = new Gson();
			obj = gson.fromJson(strJson, objClass);
		} catch (Exception e) {
			e.printStackTrace();
		}
		
		return obj;
	}
	
	public static JsonObject toJsonObject(Object obj) {
		JsonObject jsonObj = null;
		
		try {
			Gson gson = new Gson();
			JsonElement element = gson.fromJson (MessageParser.toJson(obj), JsonElement.class);
			jsonObj = element.getAsJsonObject();
		} catch (Exception e) {
			e.printStackTrace();
		}
		
		return jsonObj;
	}
	
	private static String removeXmlVersion(String value)
	{
		return value.replaceAll("\\<\\?xml(.+?)\\?\\>", "");
	}
}