package me.JPG.SupermanFly;

import java.util.ArrayList;
import java.util.HashMap;
import org.apache.commons.lang.NumberUtils;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Effect;
import org.bukkit.Material;
import org.bukkit.Sound;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.EntityDamageEvent;
import org.bukkit.event.entity.EntityDamageEvent.DamageCause;
import org.bukkit.event.player.PlayerItemHeldEvent;
import org.bukkit.event.player.PlayerMoveEvent;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.potion.PotionEffect;
import org.bukkit.potion.PotionEffectType;

/**
 *
 * @Author Jake
 */
public class Main extends JavaPlugin implements Listener{
   HashMap<String, Double> speed = new HashMap<String, Double>();
    private static Plugin p;
    ArrayList<String> players = new ArrayList<String>();
    @Override
    public void onEnable() {
        p = this;
        registerEvents(this, this);

    }

    public static void registerEvents(org.bukkit.plugin.Plugin plugin, Listener... listeners) {
        for (Listener listener : listeners) {
            Bukkit.getServer().getPluginManager().registerEvents(listener, plugin);
        }
    }
    static ItemStack stick = new ItemStack(Material.STICK, 1);

    static {
        ItemMeta meta = stick.getItemMeta();
        meta.setDisplayName(ChatColor.BLUE + "Superman Flight Stick");
        ArrayList<String> Lore = new ArrayList<String>();
        Lore.add(ChatColor.RED + "Allows flight like superman!");
        meta.setLore(Lore);

        stick.setItemMeta(meta);
    }

    @Override
    public boolean onCommand(CommandSender sender, Command cmd, String alias, String[] args) {
        if (alias.equalsIgnoreCase("supermanfly") || alias.equalsIgnoreCase("sm") || alias.equalsIgnoreCase("smfly")) {
            if (sender instanceof Player) {
                Player player = (Player) sender;
                if (player.hasPermission("supermanfly.use")) {
                if (args.length == 0) {
                if (player.getInventory().contains(stick)) {
                    player.sendMessage(ChatColor.RED + "You already have your SupermanFlight stick!");
                } else {
                    player.getInventory().addItem(stick);
                    player.sendMessage(ChatColor.BLUE + "Here is your SupermanFlight stick!");
                    if (!players.contains(player.getName())) {
                        players.add(player.getName());
                    }
                }
                } else {
                    String f = args[0];
                    if (NumberUtils.isNumber(f)) {

                    speed.remove(player.getName());
                    speed.put(player.getName(), Double.parseDouble(args[0]));
                    player.sendMessage(ChatColor.BLUE + "Your Superman speed is now " + args[0]);
                    } else {
                        player.sendMessage(ChatColor.RED + "You must imput a number!");
                    }
                }
                } else {
                    sender.sendMessage(ChatColor.RED + "You don't have enough permission!");
                }
            } else {
                sender.sendMessage(ChatColor.DARK_RED + "You must be a player to use that command!");
            }
        }
        return false;
    }


    @EventHandler
    public void onSupermanFlightStickSwitch(PlayerItemHeldEvent event) {
                int slot = event.getNewSlot();
                Player player = event.getPlayer();
                if (player.getInventory().getItem(slot) != null) {
                    ItemStack held = player.getInventory().getItem(slot);
                    if (held.equals(stick)) {
                        player.sendMessage(ChatColor.BLUE + "You fell a sense of Strength!");
                        if (!players.contains(player.getName())) {
                            players.add(player.getName());
                        }
                    } else {
                        players.remove(player.getName());
                    }
                } else {
                    players.remove(player.getName());
                }
    }

    @EventHandler
    public void onSupermanFlightWalk(PlayerMoveEvent event) {
        Player player = event.getPlayer();
            if (players.contains(player.getName())) {
                if (speed.get(player.getName()) != null) {
                double fast = speed.get(player.getName());
                if (fast > 0) {
        player.setVelocity(player.getLocation().getDirection().multiply(fast));
        player.playSound(player.getLocation(), Sound.ANVIL_USE, 1F, 1F);
        player.playEffect(player.getLocation(), Effect.EXTINGUISH, 1);
                } else {
                    player.setVelocity(player.getLocation().getDirection().multiply(2.0));
        player.playSound(player.getLocation(), Sound.ANVIL_USE, 1F, 1F);
        player.playEffect(player.getLocation(), Effect.EXTINGUISH, 1);
                }
    } else {
            player.setVelocity(player.getLocation().getDirection().multiply(2.0));
        player.playSound(player.getLocation(), Sound.ANVIL_USE, 1F, 1F);
        player.playEffect(player.getLocation(), Effect.EXTINGUISH, 1);
                }
            }


}


    @EventHandler
    public void onSupermanDamage(EntityDamageEvent event) {
        if (event.getEntity() instanceof Player) {
            Player player = (Player) event.getEntity();
            if (players.contains(player.getName())) {
                if (event.getCause() == DamageCause.FALL) {
                    event.setCancelled(true);
                }
            }
        }
    }
}