package de.MongolenKeks.utils;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.UUID;

import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.entity.Player;
import org.bukkit.permissions.PermissionAttachment;

import de.MongolenKeks.main.Main;

public class PermissonsManager {

	private Player p;

	public PermissonsManager(Player player) {
		this.p = player;
	}

	private File folder = new File("plugins/Lobby/");
	private File file = new File("plugins/Lobby/permissions.yml");
	private YamlConfiguration cfg = YamlConfiguration.loadConfiguration(file);

	private HashMap<UUID, ArrayList<PermissionAttachment>> permissionAttachments = new HashMap<>();

	public void save() {
		try {
			cfg.save(file);
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	public void setupFiles() {
		if(!(folder.exists())) {
			folder.mkdir();
		}

		if(!(file.exists())) {
			try {
				file.createNewFile();
				save();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
	}

	public void addPermission(String permission) {
		registerPlayerIfNotExisting();

		List<String> list = cfg.getStringList("Permissions." + p.getUniqueId());

		if(!(list.contains(permission.toLowerCase()))) {
			list.add(permission.toLowerCase());
		}

		cfg.set("Permissions." + p.getUniqueId(), list);
		save();
	}

	public void removePermission(String permission) {
		registerPlayerIfNotExisting();

		List<String> list = cfg.getStringList("Permissions." + p.getUniqueId());

		if(list.contains(permission.toLowerCase())) {
			list.remove(permission.toLowerCase());
		}

		cfg.set("Permissions." + p.getUniqueId(), list);
		save();
	}

	public void updatePermissions(Player p) {
		registerPlayerIfNotExisting();

		for(PermissionAttachment pa : permissionAttachments.get(p.getUniqueId())) {
			p.removeAttachment(pa);
		}

		for(String permission : cfg.getStringList("Permissions." + p.getUniqueId())) {
			PermissionAttachment pa = p.addAttachment(Main.getPlugin(Main.class));

			pa.setPermission(permission, true);
		}
	}

	public void registerPlayerIfNotExisting() {
		if(cfg.get("Permissions." + p.getUniqueId()) == null) {
			List<String> list = new ArrayList<>();
			cfg.set("Permissions." + p.getUniqueId(), list);
			save();
		}

		if(!(permissionAttachments.containsKey(p.getUniqueId()))) {
			permissionAttachments.put(p.getUniqueId(), new ArrayList<PermissionAttachment>());
		}
	}

}