package test;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.OfflinePlayer;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.command.ConsoleCommandSender;
import org.bukkit.configuration.Configuration;
import org.bukkit.configuration.ConfigurationSection;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.plugin.java.JavaPlugin;

import com.gmail.nossr50.datatypes.skills.SkillType;
import com.gmail.nossr50.events.experience.McMMOPlayerXpGainEvent;

public class TestPlugin extends JavaPlugin implements Listener {
    boolean configProblems = false;

    @Override
    public void onEnable() {
        saveDefaultConfig();
        getServer().getPluginManager().registerEvents(this, this);
        getCommand("mcxpperks").setExecutor(this);
        if (validateConfig(getConfig())) {
            getLogger().warning("### Some mistakes were found in the configuration file. ###");
            getLogger().warning("###  Those players' perks may not function correctly.   ###");
            configProblems = true;
        }
    }

    private boolean validateConfig(ConfigurationSection config) {
        configProblems = false;
        ConfigurationSection playersSection = config.getConfigurationSection("players");
        for (String plName : playersSection.getKeys(false)) {
            OfflinePlayer op = getServer().getOfflinePlayer(plName);
            if (!op.hasPlayedBefore()) {
                getLogger().warning(plName + " has not played on this server, but they are in the config file!");
                configProblems = true;
            }
            ConfigurationSection subSection = playersSection.getConfigurationSection(plName);
            for (String skName : subSection.getKeys(false)) {
                SkillType skilltype = SkillType.valueOf(skName);
                if (skilltype == null) {
                    getLogger().warning(skName + " is not a valid skill name (found in " + plName + "'s section)");
                    configProblems = true;
                } else if (!skilltype.name().toLowerCase().equals(skName)) {
                    getLogger().warning("Please use '" + skilltype.name().toLowerCase() + "' instead of '" + skName + "'.");
                    configProblems = true;
                }
            }
        }
        return configProblems;
    }

    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
        this.reloadConfig();
        if (validateConfig(getConfig())) {
            String message = ChatColor.AQUA + "Reloaded mcMMO XP Perks config, " + ChatColor.RED + "but some problems were found.";
            if (!(sender instanceof ConsoleCommandSender)) {
                sender.sendMessage(message);
                sender.sendMessage(ChatColor.RED + "Please review the issues printed in the server console.");
                Bukkit.getConsoleSender().sendMessage(message);
            } else {
                sender.sendMessage(message);
                sender.sendMessage(ChatColor.RED + "Please review the issues printed above.");
            }
        } else {
            String message = ChatColor.AQUA + "Reloaded mcMMO XP Perks config. " + ChatColor.GREEN + "No issues found.";
            if (!(sender instanceof ConsoleCommandSender)) {
                sender.sendMessage(message);
            }
            Bukkit.getConsoleSender().sendMessage(message);
        }
        return true;
    }

    @EventHandler
    public void onJoin(PlayerJoinEvent event) {
        if (configProblems && event.getPlayer().isOp()) {
            event.getPlayer().sendMessage(ChatColor.RED + "Some problems were found in the " + ChatColor.DARK_AQUA + "CustomMcmmoXpPerks" + ChatColor.RED + " configuration file.");
            event.getPlayer().sendMessage(ChatColor.RED + "Please resolve the issues and run /mcxpperks reload to reload the configuration.");
        }
    }

    @EventHandler
    public void onXp(McMMOPlayerXpGainEvent event) {
        event.setRawXpGained((float) (event.getRawXpGained() * getMultiplier(event.getPlayer(), event.getSkill())));
    }

    private double getMultiplier(Player player, SkillType skill) {
        return getConfig().getDouble("players." + player.getName() + "." + skill.name().toLowerCase(), 1D);
    }
}