import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;
import java.io.UnsupportedEncodingException;
import java.nio.file.DirectoryNotEmptyException;
import java.nio.file.Files;
import java.nio.file.NoSuchFileException;
import java.nio.file.Path;
import java.util.logging.Level;

import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.configuration.file.YamlConfiguration;

import net.frosted.Skywars.Skywars;

public class Configuration {

	private FileConfiguration customConfig = null;
	private File customConfigFile = null;
	private JavaPlugin plugin = null;

	public Configuration(JavaPlugin plugin, String fileName) {
	     this.plugin = plugin;
	     this.name = name;
	}

	public void reloadConfig() {
	    if (customConfigFile == null) {
	    customConfigFile = new File(Skywars.getInstance().getDataFolder(), name);
	    }
	    customConfig = YamlConfiguration.loadConfiguration(customConfigFile);

	    // Look for defaults in the jar
	    Reader defConfigStream;
		try {
			defConfigStream = new InputStreamReader(plugin.getResource(name), "UTF8");

		    if (defConfigStream != null) {
		        YamlConfiguration defConfig = YamlConfiguration.loadConfiguration(defConfigStream);
		        customConfig.setDefaults(defConfig);
		    }
		} catch (UnsupportedEncodingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	public FileConfiguration getConfig() {
	    if (customConfig == null) {
	        reloadConfig();
	    }
	    return customConfig;
	}

	public boolean deleteConfig() {
		customConfigFile = new File(plugin.getDataFolder(), name);
		Path path = customConfigFile.toPath();
		try {
		    Files.delete(path);
		    return true;
		} catch (NoSuchFileException x) {
		    System.err.format("%s: no such" + " file or directory%n", path);
		    return false;
		} catch (DirectoryNotEmptyException x) {
		    System.err.format("%s not empty%n", path);
		    return false;
		} catch (IOException x) {
		    // File permission problems are caught here.
		    System.err.println(x);
		    return false;
		}
	}

	public void saveConfig() {
	    if (customConfig == null || customConfigFile == null) {
	        return;
	    }
	    try {
	        getConfig().save(customConfigFile);
	    } catch (IOException ex) {
	         plugin.getServer().getLogger().log(Level.SEVERE, "Could not save config to " + customConfigFile, ex);
	    }
	}

	public void saveDefaultConfig() {
	    if (customConfigFile == null) {
	        customConfigFile = new File(plugin.getDataFolder(), name);
	    }
	    if (!customConfigFile.exists()) {
	    	plugin.saveResource(name, false);
	     }
	}
}