import java.io.*;
import java.util.*;
import java.lang.*;
import com.hp.hpl.jena.rdf.model.*;
import com.hp.hpl.jena.util.FileManager;

class Simpsons{

	public String rdfname = "http://www.w3.org/1999/02/22-rdf-syntax-ns#";
	public String xsdname = "http://www.w3.org/2001/XMLSchema#";
	public static String famname = "http://www.ifi.uio.no/INF3580/v11/family#";
	public static String simname = "http://www.ifi.uio.no/INF3580/v11/simpsons#";
	static String testfil = "http://sws.ifi.uio.no/inf3580/v11/oblig/2/simpsons.ttl";
	private static Model simpsonsmodel = null;
	
	public static void main(String[] args){

		String filnavn = testfil;
		String output = args[1];
		int lengde = filnavn.length();
		char[] filarray = filnavn.toCharArray();
		char filtype = filarray[filarray.length-1];
		reader(filnavn, filtype, output);

	}
	
	static void reader (String filnavn, char type, String output){
	
		String lang = "";
	
		if (type == 'l'){
			lang = "TTL";
		} else if (type == '3') {
			lang = "N3";
		} else if (type == 't') {
			lang = "N-TRIPLE";
		} else if (type == 'f') {
			lang = "RDF/XML";
		} else {
			System.out.println("Not a valid file");
			lang = "";
		}

		Model simpsonsmodel = ModelFactory.createDefaultModel();
		Model inFoafInstance = FileManager.get().loadModel(filnavn, lang);
		simpsonsmodel = inFoafInstance;

		addSimpsons(simpsonsmodel, output);


	}
	
	static void addSimpsons(Model simpsonsmodel, String output){
	
		Resource homer = simpsonsmodel.createResource(simname+"Homer");
		Resource herb = simpsonsmodel.createResource(simname+"Herb");
		Resource abraham = simpsonsmodel.createResource(simname+"Abraham");
		Resource mona = simpsonsmodel.createResource(simname+"Mona");
		Resource BLANK = simpsonsmodel.createResource(simname+" ");
		
		Property ageint = simpsonsmodel.createProperty(simpsonsmodel.expandPrefix("^^xsd:int"));
		Property a = simpsonsmodel.createProperty(simpsonsmodel.expandPrefix("rdf:type"));
		Property person = simpsonsmodel.createProperty(simpsonsmodel.expandPrefix("fam:Person"));
		Property name = simpsonsmodel.createProperty(simpsonsmodel.expandPrefix("fam:hasName"));
		Property age = simpsonsmodel.createProperty(simpsonsmodel.expandPrefix("fam:hasAge"));
		Property spouse = simpsonsmodel.createProperty(simpsonsmodel.expandPrefix("fam:hasSpouse"));
		Property father = simpsonsmodel.createProperty(simpsonsmodel.expandPrefix("fam:hasFather"));
		Property old = simpsonsmodel.createProperty(simpsonsmodel.expandPrefix("fam:Old"));
		Property minor = simpsonsmodel.createProperty(simpsonsmodel.expandPrefix("fam:Minor"));
		Property infant = simpsonsmodel.createProperty(simpsonsmodel.expandPrefix("fam:Infant"));

		simpsonsmodel.add(herb, a, person);
		simpsonsmodel.add(abraham, a, person);
		simpsonsmodel.add(mona, a, person);
		simpsonsmodel.add(mona, spouse, abraham);
		simpsonsmodel.add(abraham, spouse, mona);
		simpsonsmodel.add(herb, father, "");
		simpsonsmodel.add(homer, father, abraham);
		simpsonsmodel.add(abraham, age, "78"+ageint);
		simpsonsmodel.add(mona, age, "70"+ageint);

//		System.out.println(simpsonsmodel);

		ResIterator it = simpsonsmodel.listResourcesWithProperty(age);
		while (it.hasNext()){
			System.out.println(it.next());
		//	int alder = it.getProperty(age).getInt;
		//	System.out.println(alder);
			simpsonsmodel.listObjectsOfProperty(it.next(), age);
		}

		try {
			simpsonsmodel.write(new FileOutputStream("output.rdf"));
			simpsonsmodel.write(new FileOutputStream(output));
		} catch (IOException e) {
			System.err.println("Skriving til fil feilet!");
		}
	}
}