package launcher;

import java.io.*;
import org.json.simple.*;
import org.json.simple.parser.*;

public class Config {
	
	public int width, height, rounds;
	public boolean fullscreen;
	public String stage;
	public String p1, p2;
	
	public Config() throws FileNotFoundException {
		parse();
	}

	public void parse() throws FileNotFoundException {
		
		// initialize the parser
		JSONParser jsonP = new JSONParser();
		try {
			// read the json document
			JSONObject jsonO = (JSONObject) jsonP.parse(new FileReader("game.set"));

			// to print all values
			// System.out.println(jsonO.values());

			// isolate the "test" part and print it
			// String test = (String) jsonO.get("test");
			// System.out.println("ceci est un test :" + test);

			
			JSONArray game = (JSONArray) jsonO.get("game");
			JSONObject settings = (JSONObject) game.get(0);
			
			// print a case of this element
			stage = (String) settings.get("stage");

			// nb players selection
			/* JSONArray nb_players = (JSONArray) jsonO.get("nb_players");
			System.out.println("nb_player : " + nb_players.get(1)); */
			
			// character selection
			p1 = (String) settings.get("character1");
			p2 = (String) settings.get("character2");

			height = Integer.parseInt((String) settings.get("height")); // String to int
			width = Integer.parseInt((String) settings.get("width"));
			
			// fullscreen
			String fs = (String) settings.get("fullscreen");
			if (fs.equals("true")) {
				fullscreen = true;
			} else fullscreen = false;
			
			// rounds
			String temprounds = (String) settings.get("rounds");
			switch (temprounds) {
				case "1": rounds = 1;
				case "3": rounds = 3;
				case "5": rounds = 5;
				default: rounds = 1;
			}

			// button selection
			/* JSONArray allButton = (JSONArray) jsonO.get("button");
			System.out.println(allButton);

			String up = (String) allButton.get(0);
			System.out.println("button for up is : " + up); */

		} catch (FileNotFoundException e) {
			File f = new File("game.set");
			try {
				f.createNewFile();
			} catch (IOException e1) {
				// TODO Auto-generated catch block
				e1.printStackTrace();
				System.exit(1);
			}
			parse();
		} catch (IOException e) {
			e.printStackTrace();
		} catch (ParseException e) {
			System.out.println("Empty config file");
		}
	}
	
	@SuppressWarnings("unchecked")
	public void write(int width, int height, int rounds, boolean fullscreen, String character1, String character2, String stage) throws Exception {

		JSONObject metafile = new JSONObject();
		JSONArray array = new JSONArray();
		
		JSONObject set = new JSONObject();
		set.put("width", Integer.toString(width));
		set.put("height", Integer.toString(height));
		set.put("rounds", Integer.toString(rounds));
		set.put("fullscreen", Boolean.toString(fullscreen));
		set.put("character1", character1);
		set.put("character2", character2);
		set.put("stage", stage);
		
		array.add(set);
		
		metafile.put("game", array);

        try (FileWriter file = new FileWriter("game.set", false)) {
            file.write(metafile.toJSONString());
            file.close();

        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
	}
}