package com.example.plugin;

import net.milkbowl.vault.chat.Chat;
import net.milkbowl.vault.economy.Economy;
import net.milkbowl.vault.economy.EconomyMultiCurrency;
import net.milkbowl.vault.economy.EconomyResponse;
import net.milkbowl.vault.permission.Permission;

import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.plugin.RegisteredServiceProvider;
import org.bukkit.plugin.java.JavaPlugin;

public class ExamplePlugin extends JavaPlugin {
    private static EconomyMultiCurrency economyMultiCurrency = null;
    private static Economy economy = null;
    private static Permission perms = null;
    private static Chat chat = null;

    @Override
    public void onDisable() {
        getLogger().info(String.format("[%s] Disabled Version %s", getDescription().getName(), getDescription().getVersion()));
    }

    @Override
    public void onEnable() {
        setupEconomy();
        setupPermissions();
        setupChat();
    }

    private setupEconomy() {
        if (getServer().getPluginManager().getPlugin("Vault") == null) {
            return false;
        }
        RegisteredServiceProvider<Economy> providerVault_v_1_7_3 = getServer().getServicesManager().getRegistration(Economy.class); //Vault v1.7.3 and earlier
        RegisteredServiceProvider<EconomyMultiCurrency> providerVault_v_2_0_0 = getServer().getServicesManager().getRegistration(EconomyMultiCurrency.class); //EconomyMultiCurrency extends Economy
        if (providerVault_v_1_7_3 != null) {
            economy = providerVault_v_1_7_3.getProvider();
        }
        if (providerVault_v_2_0_0 != null) {
            economyMultiCurrency = providerVault_v_2_0_0.getProvider();
        }
        
        //If you want, you can only capture EconomyMulticurrency since it extends Economy
        //Example:
            if (economyMultiCurrency != null) {
                economy = economyMultiCurrency; //EconomyMultiCurrency unboxing to Economy
            }
        // This feature will allow us to inject EconomyMultiCurrency into existing systems that consume Economy.class
    }

    private boolean setupChat() {
        RegisteredServiceProvider<Chat> rsp = getServer().getServicesManager().getRegistration(Chat.class);
        chat = rsp.getProvider();
        return chat != null;
    }

    private boolean setupPermissions() {
        RegisteredServiceProvider<Permission> rsp = getServer().getServicesManager().getRegistration(Permission.class);
        perms = rsp.getProvider();
        return perms != null;
    }

    public boolean onCommand(CommandSender sender, Command command, String commandLabel, String[] args) {
        if (!(sender instanceof Player)) {
            getLogger().info("Only players are supported for this Example Plugin, but you should not do this!!!");
            return true;
        }

        Player player = (Player) sender;

        if (command.getLabel().equals("test-economy")) {
            // Lets give the player 1.05 currency (note that SOME economic plugins require rounding!)
            sender.sendMessage(String.format("You have %s", econ.format(econ.getBalance(player.getName()))));
            EconomyResponse r = econ.depositPlayer(player, 1.05);
            if (r.transactionSuccess()) {
                sender.sendMessage(String.format("You were given %s and now have %s", econ.format(r.amount), econ.format(r.balance)));
            } else {
                sender.sendMessage(String.format("An error occured: %s", r.errorMessage));
            }
            return true;
        } else if (command.getLabel().equals("test-permission")) {
            // Lets test if user has the node "example.plugin.awesome" to determine if they are awesome or just suck
            if (perms.has(player, "example.plugin.awesome")) {
                sender.sendMessage("You are awesome!");
            } else {
                sender.sendMessage("You suck!");
            }
            return true;
        } else {
            return false;
        }
    }

    public static Economy getEconomy() {
        return econ;
    }

    public static Permission getPermissions() {
        return perms;
    }

    public static Chat getChat() {
        return chat;
    }
}