main class

package me.jwonacy;


import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Scanner;

import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.permissions.Permission;
import org.bukkit.plugin.PluginManager;
import org.bukkit.plugin.java.JavaPlugin;


public class PlotContests extends JavaPlugin {

	public static String getCurrentTimeStamp() {
	    SimpleDateFormat sdfDate = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
	    Date now = new Date();
	    String strDate = sdfDate.format(now);
	    return strDate;
	}

	@Override
	public void onEnable() {
		getLogger().info("Hello BroCraft! Plot Contests by jwonacy has been enabled!");
		getConfig().options().copyDefaults(true);
		saveConfig();
		reloadConfig();
		PluginManager pm = getServer().getPluginManager();
		pm.addPermission(enterPermission);
		pm.addPermission(donkeyPermission);
		pm.addPermission(reloadPermission);
		pm.addPermission(listPermission);
		pm.addPermission(clearlistPermission);

	}

	@Override
	public void onDisable() {
		getLogger().info("Goodbye BroCraft! Plot Contests by jwonacy has been disabled!");
	}


public List<String> getTextFromFile() {

		File file = new File(getDataFolder(), "entries.txt");

        if (!file.exists()) {
            try {
                file.createNewFile();
            } catch(IOException e) {
                e.printStackTrace();
            }
            return null;
        }

        List<String> text = new ArrayList<String>();

        try (Scanner scanner = new Scanner(file)) {
            while (scanner.hasNextLine()) {
                String line = scanner.nextLine();
                if (line == null) {
                    continue;
                }
                text.add(line);
            }
        } catch (FileNotFoundException e) {
            e.printStackTrace();
            return null;
        }
        return text;
    }

	public void logToFile (String message) {



        try
        {
            File dataFolder = getDataFolder();
            if(!dataFolder.exists())
            {
                dataFolder.mkdir();
            }

            File saveTo = new File(getDataFolder(), "entries.txt");
            if (!saveTo.exists())
            {
                saveTo.createNewFile();
            }


            FileWriter fw = new FileWriter(saveTo, true);

            PrintWriter pw = new PrintWriter(fw);

            pw.println(message);

            pw.flush();

            pw.close();

        } catch (IOException e)
        {

            e.printStackTrace();

        }

    }

	public Permission enterPermission = new Permission("plotcontest.enter");
	public Permission donkeyPermission = new Permission("plotcontest.donkey");
	public Permission reloadPermission = new Permission("plotcontest.reload");
	public Permission listPermission = new Permission("plotcontest.list");
	public Permission clearlistPermission = new Permission("plotcontest.clearlist");

	public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {



		if (cmd.getName().equalsIgnoreCase("pcontest") && sender instanceof Player) {

			if (args.length == 0) {

				sender.sendMessage("------------------------------------------");
				sender.sendMessage(ChatColor.GOLD + "/pcontest enter <plot ID> <username> - enter this month's plot contest");
				sender.sendMessage(ChatColor.GOLD + "/pcontest reload - reload plot contests");
				sender.sendMessage(ChatColor.GOLD + "/plotcontest list - list current entries this month");
				sender.sendMessage(ChatColor.GOLD + "/plotcontest clearlist - clear the list of entries");
				sender.sendMessage("------------------------------------------");

				return true;

			}

			if (args[0].equalsIgnoreCase("reload") && sender.hasPermission("plotcontest.reload")) {

				reloadConfig();

				sender.sendMessage(ChatColor.GREEN + "Config Reloaded!");

				return true;

			}

			if (args[0].equalsIgnoreCase("clearlist") && sender.hasPermission("plotcontest.clearlist")) {

				File fileToBeDeleted = new File(getDataFolder(), "entries.txt");
				fileToBeDeleted.delete();
				logToFile("-----------------------------------------------");
				logToFile(getCurrentTimeStamp() + " - LIST OF ENTRIES CLEARED!");
				logToFile("---LIST OF ENTRIES STARTS HERE---");
				logToFile("-----------------------------------------------");
				sender.sendMessage(ChatColor.GREEN + "entries.txt has been cleared");
				return true;

			}

			if (args[0].equalsIgnoreCase("donkey") && sender.hasPermission("plotcontest.donkey")) {



				sender.sendMessage(ChatColor.LIGHT_PURPLE + "LOL");
				sender.sendMessage(ChatColor.DARK_PURPLE + "MLG, OYU ARE A GOOD'ON");
				sender.sendMessage(ChatColor.LIGHT_PURPLE + "OMG, DO YOU KNOW DOUGGGHHAN");
				sender.sendMessage(ChatColor.DARK_PURPLE + "m9 you be a donkeeeeh?");
				sender.sendMessage(ChatColor.LIGHT_PURPLE + "LOL");
				sender.sendMessage(ChatColor.DARK_PURPLE + "YOU GOT NO IDEEEEEAAAAA!!!!");
				sender.sendMessage(ChatColor.LIGHT_PURPLE + "if u find did den go die");
				sender.sendMessage(ChatColor.DARK_PURPLE + "DONKEEEEEEEEEEYS");
				return true;

			}


			if (args[0].equalsIgnoreCase("list") && sender.hasPermission("plotcontest.list")) {

				sender.sendMessage(ChatColor.GREEN + "Reading list of entries in entries.txt");

				getTextFromFile().forEach(sender::sendMessage);

				return true;
			}

			if (args[0].equalsIgnoreCase("enter") && sender.hasPermission("plotcontest.enter")) {

				if (args.length == 3) {

					if (sender.getName().equalsIgnoreCase(args[2])) {

						if (args[1].indexOf(";")!=-1) {

							sender.sendMessage(ChatColor.GREEN + "Contratulations, " + sender.getName() + " you have succesfully entered the plot contest!");

							logToFile(getCurrentTimeStamp() + " " + args[1] + " " + args[2]);

							return true;

						}

						else {

							sender.sendMessage(ChatColor.DARK_RED + "Please enter a valid Plot ID");
							return true;

						}

					}

					else {

						sender.sendMessage(ChatColor.DARK_RED + "Please only enter your own username");
						return true;

					}

				}

				else {

					sender.sendMessage(ChatColor.DARK_RED + "Please enter your Plot ID and username");
					return true;

				}

			}

			else {

				sender.sendMessage(ChatColor.DARK_RED + "Incorrect usage or permission level! Type /pcontest to see correct usage and ensure you are only using permitted commands!" );
				return true;

			}

		}

		return false;



}	}