package com.redstoner.misc.mysql;

import com.redstoner.misc.Main;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;

import java.io.*;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class JSONManager {
	public static Map<Serializable, Serializable> getConfiguration(String fileName) {
		File file = new File(Main.plugin.getDataFolder(), fileName);
		if (!file.exists()) {
			try {
				PrintWriter writer = new PrintWriter(file.getAbsolutePath(), "UTF-8");
				writer.println("{}");
				writer.close();
			} catch (FileNotFoundException | UnsupportedEncodingException e) {
				e.printStackTrace();
			}
		}
		try {
			return loadMap(file);
		} catch (IOException | ParseException e) {
			e.printStackTrace();
			return null;
		}
	}

	public static Map<Serializable, Serializable> loadMap(File file) throws IOException, ParseException {
		FileReader                      reader  = new FileReader(file);
		JSONObject                      map     = (JSONObject) new JSONParser().parse(reader);
		Map<Serializable, Serializable> entries = new HashMap<>();
		for (Object o : map.keySet()) {
			entries.put((Serializable) o, (Serializable) map.get(o));
		}
		return entries;
	}

	public static void saveConfiguration(Map<Serializable, Serializable> config, String fileName) {
		try {
			saveMap(new File(Main.plugin.getDataFolder(), fileName), config);
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	@SuppressWarnings ("unchecked")
	public static void saveMap(File file, Map<Serializable, Serializable> entries) throws IOException {
		JSONObject map = new JSONObject();
		map.putAll(entries);
		FileWriter writer = new FileWriter(file);
		writer.write(map.toJSONString());
		writer.close();
	}

	@SuppressWarnings ("unchecked")
	public static void saveList(File file, List<Serializable> entries) throws IOException {
		JSONArray array = new JSONArray();
		array.addAll(entries);
		FileWriter writer = new FileWriter(file);
		writer.write(array.toJSONString());
		writer.close();
	}

	public static List<Serializable> loadList(File file) throws IOException, ParseException {
		FileReader         read    = new FileReader(file);
		List<Serializable> entries = new ArrayList<>();
		JSONArray          array   = (JSONArray) new JSONParser().parse(read);
		for (Object o : array) {
			entries.add((Serializable) o);
		}
		return entries;
	}
}