package com.norcode.bukkit.levelledhp;


import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerLevelChangeEvent;
import org.bukkit.plugin.java.JavaPlugin;

import java.util.HashMap;

public class LevelledHP extends JavaPlugin implements Listener {

    HashMap<Integer, Integer> maxHPConfig = new HashMap<Integer, Integer>();

    public void onEnable() {
        getServer().getPluginManager().registerEvents(this, this);
        saveDefaultConfig();
        getConfig().options().copyDefaults(true);
        saveConfig();

        for (String key: getConfig().getConfigurationSection("max-hp-per-level").getKeys(false)) {
            maxHPConfig.put(Integer.parseInt(key), getConfig().getInt("max-hp-per-level." + key));
        }
    }

    @EventHandler
    public void onPlayerXPLevelChange(PlayerLevelChangeEvent event) {
        final Player player = event.getPlayer();
        getServer().getScheduler().runTaskLater(this, new Runnable() {
            public void run() {
                scaleHealth(player);
            }
        }, 1);
    }
    @EventHandler(ignoreCancelled=true)
    public void onPlayerJoin(PlayerJoinEvent event) {
        scaleHealth(event.getPlayer());
    }

    private void scaleHealth(Player player) {
        int lvl = player.getLevel();
        int maxHP = 20;
        if (maxHPConfig.containsKey(lvl)) {
            maxHP = maxHPConfig.get(lvl);
        }
        getLogger().info("Setting max health to " + maxHP);
        player.setMaxHealth(maxHP);
    }
}