package me.mrCookieSlime.Slimefun;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Date;
import java.util.Map;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;

import me.mrCookieSlime.CSCoreLibPlugin.CSCoreLib;
import me.mrCookieSlime.CSCoreLibPlugin.PluginUtils;
import me.mrCookieSlime.CSCoreLibPlugin.Configuration.Config;
import me.mrCookieSlime.CSCoreLibPlugin.general.Clock;
import me.mrCookieSlime.CSCoreLibSetup.CSCoreLibLoader;
import me.mrCookieSlime.Slimefun.AncientAltar.Pedestals;
import me.mrCookieSlime.Slimefun.Commands.SlimefunCommand;
import me.mrCookieSlime.Slimefun.Commands.SlimefunTabCompleter;
import me.mrCookieSlime.Slimefun.GEO.OilFields;
import me.mrCookieSlime.Slimefun.GPS.Elevator;
import me.mrCookieSlime.Slimefun.Objects.MultiBlock;
import me.mrCookieSlime.Slimefun.Objects.Research;
import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.SlimefunArmorPiece;
import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.SlimefunItem;
import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.abstractItems.AContainer;
import me.mrCookieSlime.Slimefun.Setup.Files;
import me.mrCookieSlime.Slimefun.Setup.Messages;
import me.mrCookieSlime.Slimefun.Setup.MiscSetup;
import me.mrCookieSlime.Slimefun.Setup.ResearchSetup;
import me.mrCookieSlime.Slimefun.Setup.SlimefunManager;
import me.mrCookieSlime.Slimefun.Setup.SlimefunSetup;
import me.mrCookieSlime.Slimefun.URID.AutoSavingTask;
import me.mrCookieSlime.Slimefun.URID.URID;
import me.mrCookieSlime.Slimefun.WorldEdit.WESlimefunManager;
import me.mrCookieSlime.Slimefun.api.BlockStorage;
import me.mrCookieSlime.Slimefun.api.Slimefun;
import me.mrCookieSlime.Slimefun.api.TickerTask;
import me.mrCookieSlime.Slimefun.api.energy.ChargableBlock;
import me.mrCookieSlime.Slimefun.api.energy.EnergyNet;
import me.mrCookieSlime.Slimefun.api.energy.ItemEnergy;
import me.mrCookieSlime.Slimefun.api.inventory.BlockMenuPreset;
import me.mrCookieSlime.Slimefun.api.item_transport.CargoNet;
import me.mrCookieSlime.Slimefun.listeners.AncientAltarListener;
import me.mrCookieSlime.Slimefun.listeners.AndroidKillingListener;
import me.mrCookieSlime.Slimefun.listeners.ArmorListener;
import me.mrCookieSlime.Slimefun.listeners.AutonomousToolsListener;
import me.mrCookieSlime.Slimefun.listeners.BackpackListener;
import me.mrCookieSlime.Slimefun.listeners.BlockListener;
import me.mrCookieSlime.Slimefun.listeners.BowListener;
import me.mrCookieSlime.Slimefun.listeners.ClearLaggIntegration;
import me.mrCookieSlime.Slimefun.listeners.CoolerListener;
import me.mrCookieSlime.Slimefun.listeners.DamageListener;
import me.mrCookieSlime.Slimefun.listeners.FurnaceListener;
import me.mrCookieSlime.Slimefun.listeners.GearListener;
import me.mrCookieSlime.Slimefun.listeners.ItemListener;
import me.mrCookieSlime.Slimefun.listeners.TalismanListener;
import me.mrCookieSlime.Slimefun.listeners.TeleporterListener;
import me.mrCookieSlime.Slimefun.listeners.ToolListener;

import org.bukkit.Bukkit;
import org.bukkit.World;
import org.bukkit.block.Block;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerQuitEvent;
import org.bukkit.event.world.WorldLoadEvent;
import org.bukkit.event.world.WorldUnloadEvent;
import org.bukkit.inventory.ItemStack;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.potion.PotionEffect;
import org.bukkit.potion.PotionEffectType;

public class SlimefunStartup extends JavaPlugin {
	
	public static SlimefunStartup instance;
	
	static PluginUtils utils;
	static Config researches;
	static Config items;
	static Config whitelist;
	static Config config;
	
	public static TickerTask ticker;
	
	private boolean clearlag = false;
	
	@SuppressWarnings("deprecation")
	@Override
	public void onEnable() {
		CSCoreLibLoader loader = new CSCoreLibLoader(this);
		if (loader.load()) {
			instance = this;
			System.out.println("[Slimefun] Loading Files...");
			Files.cleanup();
			
			System.out.println("[Slimefun] Loading Config...");
			
			utils = new PluginUtils(this);
			utils.setupConfig();
			
			researches = new Config(Files.RESEARCHES);
			items = new Config(Files.ITEMS);
			whitelist = new Config(Files.WHITELIST);
			
			utils.setupUpdater(53485, getFile());
			utils.setupMetrics();
			utils.setupLocalization();
			
			config = utils.getConfig();
			Messages.local = utils.getLocalization();
			Messages.setup();

			if (!new File("data-storage/Slimefun/blocks").exists()) new File("data-storage/Slimefun/blocks").mkdirs();
			if (!new File("data-storage/Slimefun/stored-blocks").exists()) new File("data-storage/Slimefun/stored-blocks").mkdirs();
			if (!new File("data-storage/Slimefun/stored-inventories").exists()) new File("data-storage/Slimefun/stored-inventories").mkdirs();
			if (!new File("data-storage/Slimefun/universal-inventories").exists()) new File("data-storage/Slimefun/universal-inventories").mkdirs();
			if (!new File("data-storage/Slimefun/waypoints").exists()) new File("data-storage/Slimefun/waypoints").mkdirs();
			if (!new File("data-storage/Slimefun/block-backups").exists()) new File("data-storage/Slimefun/block-backups").mkdirs();
			if (!new File("plugins/Slimefun/scripts").exists()) new File("plugins/Slimefun/scripts").mkdirs();
			if (!new File("plugins/Slimefun/generators").exists()) new File("plugins/Slimefun/generators").mkdirs();
			
			SlimefunManager.plugin = this;
			
			System.out.println("[Slimefun] Loading Items...");
			MiscSetup.setupItemSettings();
			try {
				SlimefunSetup.setupItems();
			} catch (Exception e1) {
				e1.printStackTrace();
			}
			MiscSetup.loadDescriptions();
			
			System.out.println("[Slimefun] Loading Researches...");
			Research.enabled = getResearchCfg().getBoolean("enable-researching");
			ResearchSetup.setupResearches();
			
			MiscSetup.setupMisc();
			
			BlockStorage.info_delay = config.getInt("URID.info-delay");

			System.out.println("[Slimefun] Loading World Generators...");
			OilFields.init();
			
			new ArmorListener(this);
			new ItemListener(this);
			new BlockListener(this);
			new GearListener(this);
			new AutonomousToolsListener(this);
			new DamageListener(this);
			new BowListener(this);
			new ToolListener(this);
			new FurnaceListener(this);
			new TeleporterListener(this);
			new AndroidKillingListener(this);
			
			if (config.getBoolean("items.talismans")) new TalismanListener(this);
			if (config.getBoolean("items.backpacks")) new BackpackListener(this);
			if (config.getBoolean("items.coolers")) new CoolerListener(this);
			
			if (config.getBoolean("options.give-guide-on-first-join")) {
				getServer().getPluginManager().registerEvents(new Listener() {
					
					@EventHandler
					public void onJoin(PlayerJoinEvent e) {
						if (!e.getPlayer().hasPlayedBefore()) {
							Player p = e.getPlayer();
							if (!getWhitelist().getBoolean(p.getWorld().getName() + ".enabled")) return;
							if (!getWhitelist().getBoolean(p.getWorld().getName() + ".enabled-items.SLIMEFUN_GUIDE")) return;
							p.getInventory().addItem(SlimefunGuide.getItem());
						}
					}
					
				}, this);
			}
			
			getServer().getPluginManager().registerEvents(new Listener() {
				
				@EventHandler
				public void onWorldLoad(WorldLoadEvent e) {
					BlockStorage.getForcedStorage(e.getWorld());
					
					SlimefunStartup.getWhitelist().setDefaultValue(e.getWorld().getName() + ".enabled", true);
					SlimefunStartup.getWhitelist().setDefaultValue(e.getWorld().getName() + ".enabled-items.SLIMEFUN_GUIDE", true);
					SlimefunStartup.getWhitelist().save();
				}
				
				@EventHandler
				public void onWorldUnload(WorldUnloadEvent e) {
					BlockStorage storage = BlockStorage.getStorage(e.getWorld());
					if (storage != null) storage.save(true);
					else System.err.println("[Slimefun] Could not save Slimefun Blocks for World \"" + e.getWorld().getName() + "\"");
				}
				
			}, this);
			
			getServer().getPluginManager().registerEvents(new Listener() {
				
				@EventHandler
				public void onDisconnect(PlayerQuitEvent e) {
					if (SlimefunGuide.history.containsKey(e.getPlayer().getUniqueId())) SlimefunGuide.history.remove(e.getPlayer().getUniqueId());
				}
				
			}, this);
			
			getServer().getScheduler().scheduleSyncDelayedTask(this, new Runnable() {
				@Override
				public void run() {
					Slimefun.emeraldenchants = getServer().getPluginManager().isPluginEnabled("EmeraldEnchants");
					SlimefunGuide.all_recipes = config.getBoolean("options.show-vanilla-recipes-in-guide");
					MiscSetup.loadItems();
					
					for (World world: Bukkit.getWorlds()) {
						new BlockStorage(world);
					}
					
					if (SlimefunItem.getByName("ANCIENT_ALTAR") != null) new AncientAltarListener((SlimefunStartup) instance);
				}
			}, 0);
			
			if (getServer().getPluginManager().isPluginEnabled("WorldEdit")) {
				try {
					new WESlimefunManager();
					System.out.println("[Slimefun] Successfully hooked into WorldEdit!");
				} catch(Exception x) {
					System.err.println("[Slimefun] Failed to hook into WorldEdit!");
					System.err.println("[Slimefun] Maybe consider updating WorldEdit or Slimefun?");
				}
			}
			
			getCommand("slimefun").setExecutor(new SlimefunCommand(this));
			getCommand("slimefun").setTabCompleter(new SlimefunTabCompleter());
			
			if (config.getBoolean("options.enable-armor-effects")) {
				getServer().getScheduler().runTaskTimer(this, new Runnable() {
					
					@Override
					public void run() {
						for (Player p: Bukkit.getOnlinePlayers()) {
							for (ItemStack armor: p.getInventory().getArmorContents()) {
								if (armor != null) {
									if (Slimefun.hasUnlocked(p, armor, true)) {
										if (SlimefunItem.getByItem(armor) instanceof SlimefunArmorPiece) {
											for (PotionEffect effect: ((SlimefunArmorPiece) SlimefunItem.getByItem(armor)).getEffects()) {
												p.removePotionEffect(effect.getType());
												p.addPotionEffect(effect);
											}
										}
										if (SlimefunManager.isItemSimiliar(armor, SlimefunItem.getItem("SOLAR_HELMET"), false)) {
											if (p.getWorld().getTime() < 12300 || p.getWorld().getTime() > 23850) {
												if (p.getEyeLocation().getBlock().getLightFromSky() == 15) {
													ItemEnergy.chargeInventory(p, Float.valueOf(String.valueOf(Slimefun.getItemValue("SOLAR_HELMET", "charge-amount"))));
												}
											}
										}
									}
								}
							}
							
							for (ItemStack radioactive: SlimefunItem.radioactive) {
								if (p.getInventory().containsAtLeast(radioactive, 1)) {
									if (!SlimefunManager.isItemSimiliar(SlimefunItem.getItem("SCUBA_HELMET"), p.getInventory().getHelmet(), true) &&
										!SlimefunManager.isItemSimiliar(SlimefunItem.getItem("HAZMAT_CHESTPLATE"), p.getInventory().getChestplate(), true) &&
										!SlimefunManager.isItemSimiliar(SlimefunItem.getItem("HAZMAT_LEGGINGS"), p.getInventory().getLeggings(), true) &&
										!SlimefunManager.isItemSimiliar(SlimefunItem.getItem("RUBBER_BOOTS"), p.getInventory().getBoots(), true)) {
										p.addPotionEffect(new PotionEffect(PotionEffectType.WITHER, 400, 3));
										p.addPotionEffect(new PotionEffect(PotionEffectType.BLINDNESS, 400, 3));
										p.addPotionEffect(new PotionEffect(PotionEffectType.CONFUSION, 400, 3));
										p.addPotionEffect(new PotionEffect(PotionEffectType.WEAKNESS, 400, 3));
										p.addPotionEffect(new PotionEffect(PotionEffectType.SLOW, 400, 1));
										p.addPotionEffect(new PotionEffect(PotionEffectType.SLOW_DIGGING, 400, 1));
										p.setFireTicks(400);
										break;
									}
								}
							}
						}
					}
				}, 0L, config.getInt("options.armor-update-interval") * 20L);
			}
			
			ticker = new TickerTask();
			
			getServer().getScheduler().scheduleAsyncRepeatingTask(this, new AutoSavingTask(), 1200L, config.getInt("options.auto-save-delay-in-minutes") * 60L * 20L);
			getServer().getScheduler().scheduleAsyncRepeatingTask(this, ticker, 100L, config.getInt("URID.custom-ticker-delay"));
			
			System.out.println("[Slimefun] Finished!");
			
			clearlag = getServer().getPluginManager().isPluginEnabled("ClearLag");
			
			if (clearlag) new ClearLaggIntegration(this);
		}
	}
	
	@Override
	public void onDisable() {
		Bukkit.getScheduler().cancelTasks(this);
		
		for (Map.Entry<Block, Block> entry: ticker.move.entrySet()) {
			BlockStorage._integrated_moveBlockInfo(entry.getKey(), entry.getValue());
		}
		ticker.move.clear();
		
		for (World world: Bukkit.getWorlds()) {
			BlockStorage storage = BlockStorage.getStorage(world);
			if (storage != null) storage.save(true);
			else System.err.println("[Slimefun] Could not save Slimefun Blocks for World \"" + world.getName() + "\"");
		}
		
		File file = new File("data-storage/Slimefun/block-backups/" + Clock.format(new Date()) + ".zip");
		byte[] buffer = new byte[1024];
		
		if (file.exists()) file.delete();
		
		try {
			file.createNewFile();
			
			ZipOutputStream output = new ZipOutputStream(new FileOutputStream(file));
			
			for (File f1: new File("data-storage/Slimefun/stored-blocks/").listFiles()) {
				for (File f: f1.listFiles()) {
					ZipEntry entry = new ZipEntry("stored-blocks/" + f1.getName() + "/" + f.getName());
					output.putNextEntry(entry);
					FileInputStream input = new FileInputStream(f);
					
					int length;
					while ((length = input.read(buffer)) > 0) {
						output.write(buffer, 0, length);
					}
					
					input.close();
					output.closeEntry();
				}
			}
			
			for (File f: new File("data-storage/Slimefun/universal-inventories/").listFiles()) {
				ZipEntry entry = new ZipEntry("universal-inventories/" + f.getName());
				output.putNextEntry(entry);
				FileInputStream input = new FileInputStream(f);
				
				int length;
				while ((length = input.read(buffer)) > 0) {
					output.write(buffer, 0, length);
				}
				
				input.close();
				output.closeEntry();
			}
			
			for (File f: new File("data-storage/Slimefun/stored-inventories/").listFiles()) {
				ZipEntry entry = new ZipEntry("stored-inventories/" + f.getName());
				output.putNextEntry(entry);
				FileInputStream input = new FileInputStream(f);
				
				int length;
				while ((length = input.read(buffer)) > 0) {
					output.write(buffer, 0, length);
				}
				
				input.close();
				output.closeEntry();
			}
			
			ZipEntry entry = new ZipEntry("stored-chunks/chunks.sfc");
			output.putNextEntry(entry);
			FileInputStream input = new FileInputStream(new File("data-storage/Slimefun/stored-chunks/chunks.sfc"));
			
			int length;
			while ((length = input.read(buffer)) > 0) {
				output.write(buffer, 0, length);
			}
			
			input.close();
			output.closeEntry();
			
			output.close();
			System.out.println("[Slimfun] Backed up Blocks to " + file.getName());
		} catch(IOException e) {
			e.printStackTrace();
		}
		
		config = null;
		researches = null;
		items = null;
		whitelist = null;
		instance = null;
		Messages.local = null;
		Files.CONFIG = null;
		Files.DATABASE = null;
		Files.ITEMS = null;
		Files.RESEARCHES = null;
		Files.WHITELIST = null;
		MultiBlock.list = null;
		Research.list = null;
		Research.researching = null;
		SlimefunItem.all = null;
		SlimefunItem.items = null;
		SlimefunItem.map_name = null;
		SlimefunItem.handlers = null;
		SlimefunItem.radioactive = null;
		Variables.damage = null;
		Variables.jump = null;
		Variables.mode = null;
		SlimefunGuide.history = null;
		Variables.enchanting = null;
		Variables.backpack = null;
		Variables.soulbound = null;
		Variables.blocks = null;
		Variables.cancelPlace = null;
		Variables.arrows = null;
		SlimefunCommand.arguments = null;
		SlimefunCommand.descriptions = null;
		SlimefunCommand.tabs = null;
		URID.objects = null;
		URID.ids = null;
		SlimefunItem.blockhandler = null;
		BlockMenuPreset.presets = null;
		BlockStorage.loaded_tickers = null;
		BlockStorage.ticking_chunks = null;
		BlockStorage.worlds = null;
		ChargableBlock.capacitors = null;
		ChargableBlock.max_charges = null;
		AContainer.processing = null;
		AContainer.progress = null;
		Slimefun.guide_handlers = null;
		Pedestals.recipes = null;
		OilFields.defaults = null;
		Elevator.ignored = null;
		EnergyNet.listeners = null;
		EnergyNet.machines_input = null;
		EnergyNet.machines_output = null;
		EnergyNet.machines_storage = null;
		CargoNet.faces = null;
		BlockStorage.universal_inventories = null;
		TickerTask.block_timings = null;
		
		for (Player p: Bukkit.getOnlinePlayers()) {
			p.closeInventory();
		}
	}
	
	public static Config getCfg() {
		return config;
	}
	
	public static Config getResearchCfg() {
		return researches;
	}
	
	public static Config getItemCfg() {
		return items;
	}
	
	public static Config getWhitelist() {
		return whitelist;
	}
	
	public static int randomize(int max) {
		return CSCoreLib.randomizer().nextInt(max);
	}
	
	public static boolean chance(int max, int percentage) {
		return CSCoreLib.randomizer().nextInt(max) <= percentage;
	}
	
	public boolean isClearLagInstalled() {
		return clearlag;
	}

}