import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.IOException;
import java.util.List;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Difficulty;
import org.bukkit.Material;
import org.bukkit.Sound;
import org.bukkit.World;
import org.bukkit.WorldCreator;
import org.bukkit.entity.Entity;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.Item;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;

public class Functions {


    public static void clearItem(){
        World world = Main.plugin.getServer().getWorld("world");
        List<Entity> entList = world.getEntities();

        for(Entity current : entList){
            if (current instanceof Item) current.remove();
        }
    }

    public static void clearInv(Player p){
        p.getInventory().clear();
        p.getInventory().setHelmet(new ItemStack (Material.AIR));
        p.getInventory().setChestplate(new ItemStack (Material.AIR));
        p.getInventory().setLeggings(new ItemStack (Material.AIR));
        p.getInventory().setBoots(new ItemStack (Material.AIR));
    }

    static void xpLevel(int level) {
        for(Player p : Bukkit.getOnlinePlayers()){
            p.setLevel(level);
        }
    }

    static void xpSound() {
        for(Player p : Bukkit.getOnlinePlayers()){
            p.playSound(p.getLocation(), Sound.ORB_PICKUP, 1, 0);
        }
    }

    static void witherSound(){
        for(Player p : Bukkit.getOnlinePlayers()){
            p.playSound(p.getLocation(), Sound.WITHER_SPAWN, 1, 1);
        }
    }

    static void noteboxSound(){
        for(Player p : Bukkit.getOnlinePlayers()){
            p.playSound(p.getLocation(), Sound.NOTE_PLING, 1, 0);
        }
    }

    static void CountDown(){
        if(Main.CountDown == 0) {
            Bukkit.broadcastMessage(Main.prefix + ChatColor.RED + "Le jeux commence");
        }
        else if(Main.CountDown > 60){
            Bukkit.broadcastMessage(Main.prefix + ChatColor.GOLD + ""+ Main.CountDown + " seconde(s) avant que le jeu commence");
        }
        else if (Main.CountDown > 5 && Main.CountDown < 60){
            Bukkit.broadcastMessage(Main.prefix + ChatColor.GOLD + "" + Main.CountDown + " seconde(s) avant que le jeu commence");
            xpSound();
        }
        else{
            Bukkit.broadcastMessage(Main.prefix + ChatColor.GOLD + "" + Main.CountDown + " seconde(s) avant que le jeu commence");
            noteboxSound();
        }
    }

    public static void gotohub(Player p){
        Bukkit.getMessenger().registerOutgoingPluginChannel(Main.plugin, "BungeeCord");

        ByteArrayOutputStream b = new ByteArrayOutputStream();
        DataOutputStream out = new DataOutputStream(b);

        try {
            out.writeUTF("Connect");
            out.writeUTF("lobby");
         } catch (IOException ex) {}

        p.sendPluginMessage(Main.plugin, "BungeeCord", b.toByteArray());
    }

    public static void ClearDrops(){
        World w = Bukkit.getServer().getWorld("world");
        if (w == null) return;
        for (Entity e : w.getEntities()){
            if (e.getType() == EntityType.DROPPED_ITEM) e.remove();
        }
    }

    public static void resetMap() {
        // On désactive la map
        Bukkit.unloadWorld("map", false);

        File src = new File("plugins/MgCore/map");
        File dest = new File("map/");

        FilesFunctions.deleteDirectory(dest);
        try {
            FilesFunctions.copyFolder(src, dest);

        } catch (IOException e) { e.printStackTrace(); Bukkit.shutdown(); }

        Bukkit.getServer().createWorld(new WorldCreator("map"));

        Bukkit.getWorld("map").setKeepSpawnInMemory(false);
        Bukkit.getWorld("map").setDifficulty(Difficulty.EASY);

        Bukkit.getWorld("map").setAnimalSpawnLimit(0);
        Bukkit.getWorld("map").setMonsterSpawnLimit(0);

        Bukkit.getServer().getWorld("map").setGameRuleValue("doDaylightCycle", "false");
        Bukkit.getServer().getWorld("map").setTime(Main.doDaylightCycleStart);

        if(Main.hardcore) Bukkit.getServer().getWorld("map").setGameRuleValue("naturalRegeneration", "false");
        else Bukkit.getServer().getWorld("map").setGameRuleValue("naturalRegeneration", "true");

        Bukkit.getWorld("map").setPVP(true);

    }