Census

package main.java.net.bigbadcraft.census;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.logging.Level;

import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.plugin.java.JavaPlugin;

public class Census extends JavaPlugin implements Listener {
	
	private final ChatColor T = ChatColor.DARK_AQUA;
	
	private final String CENSUS_VIEW = "census.view";
	private final String CENSUS_ADMIN = "census.clearcount";
	
	private File jFile;
	private FileConfiguration jConf;
	
	public void onEnable() {
		
		jFile = new File(getDataFolder(), "joincount.yml");
		
		if (!jFile.exists()) {
			try {
				jFile.createNewFile();
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		
		jConf = YamlConfiguration.loadConfiguration(jFile);
		reload();
		
		getServer().getPluginManager().registerEvents(this, this);
		
	}
	
	@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
	public void onJoin(PlayerJoinEvent e) {
		
		if (!e.getPlayer().hasPlayedBefore()) {
			reload();
			jConf.set("unique-joins", jConf.getInt("unique-joins") == 0 ? 1 : jConf.getInt("unique-joins") + 1);
			jConf.set("total-joins", jConf.getInt("total-joins") == 0 ? 1 : jConf.getInt("total-joins") + 1);
			save();
			return;
		}
		
		reload();
		jConf.set("total-joins", jConf.getInt("total-joins") == 0 ? 1 : jConf.getInt("total-joins") + 1);
		save();
		
	}
	
	public boolean onCommand(CommandSender cs, Command cmd, String lbl, String[] strings) {
		
		if (!(cs instanceof Player)) {
			cs.sendMessage("Use this command in-game.");
			return true;
		}
		
		Player player = (Player) cs;
		
		if (cmd.getName().equalsIgnoreCase("census")) {
			if (player.hasPermission(CENSUS_VIEW) || player.hasPermission(CENSUS_ADMIN)) {
				if (strings.length == 0) {
					player.sendMessage(player.hasPermission(CENSUS_ADMIN) ? T 
							+ "/census totaljoins [reset] or /census uniquejoins [reset]" : T 
							+ "/census totaljoins or /census uniquejoins");
				}
				else if (strings.length == 1) {
					if (strings[0].equalsIgnoreCase("totaljoins")) {
						player.sendMessage(T + "Total Joins Ever: " + jConf.getInt("total-joins"));
					}
					else if (strings[0].equalsIgnoreCase("uniquejoins")) {
						player.sendMessage(T + "Unique Joins Ever: " + jConf.getInt("unique-joins"));
					}
				}
				else if (strings.length == 2) {
					if (strings[0].equalsIgnoreCase("totaljoins")) {
						if (strings[1].equalsIgnoreCase("reset")) {
							reload();
							jConf.set("total-joins", 0);
							save();
							player.sendMessage(T + "Successfully resetted total joins count.");
						}
					}
					else if (strings[0].equalsIgnoreCase("uniquejoins")) {
						if (strings[1].equalsIgnoreCase("reset")) {
							reload();
							jConf.set("unique-joins", 0);
							save();
							player.sendMessage(T + "Successfully resetted unique joins count.");
						}
					}
				}
			}
		}
		
		return true;
		
	}
	
	private void reload() {
	    if (jConf == null) {
	    	jFile = new File(getDataFolder(), "joincount.yml");
	    }
	    jConf = YamlConfiguration.loadConfiguration(jFile);
	 
	    // Look for defaults in the jar
	    InputStream defConfigStream = this.getResource("joincount.yml");
	    if (defConfigStream != null) {
	        YamlConfiguration defConfig = YamlConfiguration.loadConfiguration(defConfigStream);
	        jConf.setDefaults(defConfig);
	    }
	}
	
	private void save() {
	    if (jConf == null || jFile == null) {
	        return;
	    }
	    try {
	        jConf.save(jFile);
	    } catch (IOException ex) {
	        getLogger().log(Level.SEVERE, "Could not save config to " + jFile, ex);
	    }
	}
	
}