import java.util.HashMap;
import java.util.Properties;
import java.util.StringTokenizer;

import org.custommonkey.xmlunit.XMLUnit;

import com.c2kernel.common.ObjectNotFoundException;
import com.c2kernel.persistency.outcome.OutcomeValidator;
import com.c2kernel.persistency.outcome.Schema;
import com.c2kernel.persistency.outcome.SchemaValidator;
import com.c2kernel.process.Gateway;
import com.c2kernel.scripting.Script;
import com.c2kernel.utils.FileStringUtility;
import com.c2kernel.utils.Logger;
import com.c2kernel.utils.Resource;

public class MainTest {


	
	public MainTest() throws Exception {
		Logger.addLogStream(System.out, 1);
		Properties props = FileStringUtility.loadConfigFile(MainTest.class.getResource("properties.conf").getPath());
		Gateway.init(props);
		Resource.initKernelBaseURL();
        XMLUnit.setIgnoreWhitespace(true);
        XMLUnit.setIgnoreComments(true);
	}
	
	public void testBootItems() throws Exception {
		HashMap<String, OutcomeValidator> validators = new HashMap<String, OutcomeValidator>();
		validators.put("CA", new OutcomeValidator(getSchema("CompositeActivityDef", 0, "boot/OD/CompositeActivityDef.xsd")));
		validators.put("EA", new OutcomeValidator(getSchema("ElementaryActivityDef", 0, "boot/OD/ElementaryActivityDef.xsd")));
		validators.put("SC", new OutcomeValidator(getSchema("Script", 0, "boot/OD/Script.xsd")));
		validators.put("OD", new SchemaValidator());
		
    	String bootItems = FileStringUtility.url2String(Resource.getKernelResourceURL("boot/allbootitems.txt"));
    	StringTokenizer str = new StringTokenizer(bootItems, "\n\r");
        while (str.hasMoreTokens()) {
            String thisItem = str.nextToken();
            Logger.msg(1, "Validating "+thisItem);
            int delim = thisItem.indexOf('/');
            String itemType = thisItem.substring(0,delim);
            OutcomeValidator validator = validators.get(itemType);
            String data = Resource.getTextResource(null, "boot/"+thisItem+(itemType.equals("OD")?".xsd":".xml"));
            assert data!=null;
            String errors = validator.validate(data);
            if (errors.length() > 0) {
            	Logger.error("Kernel resource "+thisItem+" has errors :"+errors);
            }
            assert errors.length()==0;
            
            if (itemType.equals("CA") && !itemType.equals("EA")) {
            	Logger.msg(1, "Remarshalling "+thisItem);
	            Object unmarshalled = Gateway.getMarshaller().unmarshall(data);
	            assert unmarshalled!=null;
	            String remarshalled = Gateway.getMarshaller().marshall(unmarshalled);
	            errors = validator.validate(remarshalled);
	            if (errors.length() > 0) {
	            	Logger.error("Remarshalled resource "+thisItem+" has errors :"+errors);
	            }
	            assert errors.length()==0;

//                Diff xmlDiff = new Diff(data, remarshalled);
//                if (!xmlDiff.identical()) {
//                	Logger.msg("Difference found in remarshalled "+thisItem+": "+xmlDiff.toString());
//                	Logger.msg("Original: "+data);
//                	Logger.msg("Remarshalled: "+remarshalled);
//                }
//                assert xmlDiff.identical();
            }
        }
	}
        
    private static Schema getSchema(String name, int version, String resPath) throws ObjectNotFoundException {
    	return new Schema(name, version, false, Resource.getTextResource(null, resPath));
    }
	
	public void testScriptParsing() throws Exception {
		OutcomeValidator valid = new OutcomeValidator(getSchema("Script", 0, "boot/OD/Script.xsd"));
		String testScriptString = FileStringUtility.url2String(MainTest.class.getResource("TestScript.xml"));
		String errors = valid.validate(testScriptString);
		if (errors.length()>0) {
			Logger.error("Test script not valid to schema: "+errors);
		}
		assert errors.length()==0;
		
		Script testScript = new Script(testScriptString);
		assert testScript.getInputParams().size()==1;
		assert testScript.getInputParams().get("test")!=null;

		testScript.setInputParamValue("test", "Test");
		assert testScript.getInputParams().get("test").getInitialised();

		Object result = testScript.execute();
		assert result!=null;
		assert result instanceof String;
		assert ((String)result).equals("TestTest");
	}
}