package org.biohackathon.SPARQLBuilder.OWL;

import java.util.List;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

/**
 * 起点となるリソースから逐次的に複数リンクで終点リソースまで接続される一つのパスを記述する
 * 
 * @author Yamaguchi
 * @since 28.01.2014
 * @version 29.01.2014
 */
public class Path implements Comparable<Path>{

	/**
	 * パスの起点となるクラスのURI
	 */
	private String startClass;
	private int width;

	/**
	 * パスの起点から終点に向かって逐次的につながるクラス間リンクのリスト
	 */
	private List<ClassLink> classLinks;

	public JSONObject toJSON() {
		JSONObject obj = new JSONObject();
		try {
			obj.put("startClassURI", startClass);
		obj.put("width", width);
		if (classLinks != null && classLinks.size() != 0) {
			JSONArray array = new JSONArray();
			for (int i = 0; i < classLinks.size(); i++) {
				array.put(classLinks.get(i).toJSON());
			}
			obj.put("classLinks", array);
		}
		} catch (JSONException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			System.out.println(e.toString());
		}
		return obj;
	}
	
	public String toJSONString(){
		return toJSON().toString();
	}

	public String toJSONString2(){
		String json_str="";
		json_str+="{\"startClassURI\":\""+ startClass+"\",";
		//json_str+="\"width\":"+width+",";
		
		if (classLinks != null && classLinks.size() != 0) {
			json_str+="\"classLinks\":[";
			
			JSONObject[] classLinkObjs = new JSONObject[classLinks.size()];
			for (int i = 0; i < classLinks.size(); i++) {
				if(i>0){json_str += "," ;}
				json_str+= classLinks.get(i).toJSONString2();
			}
			json_str+="]";
		}
		json_str+="}";
		
		return json_str;
	}

	public String toJSONString3(SClass[] classes){
		String json_str="";
		json_str+="{\"startClassURI\":\""+ startClass+"\",";
                json_str+="\"startClassLabel\":\""+QueryPathGenerator.getClassLabelfromList(startClass, classes)+"\",";
		if (classLinks != null && classLinks.size() != 0) {
			json_str+="\"classLinks\":[";
			
			JSONObject[] classLinkObjs = new JSONObject[classLinks.size()];
			for (int i = 0; i < classLinks.size(); i++) {
				if(i>0){json_str += "," ;}
				json_str+= classLinks.get(i).toJSONString3(classes);
			}
			json_str+="]";
		}
		json_str+="}";
		
		return json_str;
	}

        
	public String getStartClass() {
		return startClass;
	}

	/*
	 * public String[] getProperties(){ return properties; }
	 * 
	 * public String[] getObjectClasses(){ return objectClasses; }
	 * 
	 * public Direction[] getDirections(){ return directions; }
	 */
	public List<ClassLink> getClassLinks() {
		return classLinks;
	}

	public int getWidth() {
		return width;
	}

	public Path() {
	}

	public Path(String startClass, List<ClassLink> classLinks, int width) {
		this.startClass = startClass;
		this.classLinks = classLinks;
		this.width = width;
	}

	public void setStartClass(String startClass) {
		this.startClass = startClass;
	}

	public void setClassLinks(List<ClassLink> classLinks) {
		this.classLinks = classLinks;
	}

	public void setWidth(int width) {
		this.width = width;
	}

    @Override
    public int compareTo(Path path) {
        return this.width - path.getWidth();
        //throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    }

}