package me.TopTobster5.Relative;

import java.util.HashMap;
import java.util.Map;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Location;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockBreakEvent;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerQuitEvent;
import org.bukkit.plugin.java.JavaPlugin;

public class Relative extends JavaPlugin implements Listener{

    Map<String, Location> loc = new HashMap <String, Location>();
    Map<String, Integer> Mode = new HashMap <String, Integer>();

    int diffx;
    int diffy;
    int diffz;

    public void onEnable() {
        this.getServer().getPluginManager().registerEvents(this, this);
        getLogger().info("Relative has been enabled!");
        for (Player player : Bukkit.getOnlinePlayers()) {
            Mode.put(player.getName(), 0);
        }
    }

    public void onDisable() {
        Mode.clear();
        getLogger().info("Relative has been disabled");
    }

    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
        if (label.equalsIgnoreCase("relative")) {
            if (sender instanceof Player) {
                Player player = (Player) sender;
                String name = player.getName();
                if (player.hasPermission("relative.get")) {
                    int mode = Mode.get(name);
                    if (mode == 0) {
                        Mode.put(name, 1);
                        player.sendMessage(ChatColor.AQUA + "Break to select a block, and then break to select the relative command block.");
                        return true;
                    } else {
                        Mode.put(name, 0);
                        player.sendMessage(ChatColor.AQUA + "Selecting cancelled.");
                        return true;
                    }
                } else {
                    player.sendMessage(ChatColor.AQUA + "You don't have permission to do that!");
                    return true;
                }
            } else {
                sender.sendMessage(ChatColor.AQUA + "Only players can do that!");
                return true;
            }
        } else {
            return false;
        }
    }

    public void onPlayerJoin (PlayerJoinEvent event) {
        Mode.put(event.getPlayer().getName(), 0);
    }

    public void onPlayerLeave (PlayerQuitEvent event) {
        Mode.remove(event.getPlayer().getName());
    }

    public void onBlockBreak(BlockBreakEvent event) {
        event.getPlayer().sendMessage("Running");
        String name = event.getPlayer().getName();
        if (Mode.get(name) == 1) {
            Location loc1 = event.getBlock().getLocation();
            loc.put(name, loc1);
            event.getPlayer().sendMessage(ChatColor.AQUA + "Block selected. Now select the relative command block by breaking it.");
            Mode.put(name, 2);
            event.setCancelled(true);
        } else if (Mode.get(name) == 2) {
            Location loc1 = loc.get(name);
            Location loc2 = event.getBlock().getLocation();
            diffx = loc1.getBlockX() - loc2.getBlockX();
            diffy = loc1.getBlockY() - loc2.getBlockY();
            diffz = loc1.getBlockZ() - loc2.getBlockZ();
            event.getPlayer().sendMessage(ChatColor.AQUA + "Block selected. The relative coordanates are X:"+ ChatColor.RED + "~" + diffx + ChatColor.AQUA + "Y:" + ChatColor.RED + "~" + diffy + ChatColor.AQUA + "Z:" + ChatColor.RED + "~" + diffz);
            Mode.put(name, 0);
            event.setCancelled(true);
        }

    }
}