package lol.pyr.znpcsplus;

import com.github.retrooper.packetevents.PacketEvents;
import com.github.retrooper.packetevents.event.PacketListenerPriority;
import io.github.retrooper.packetevents.factory.spigot.SpigotPacketEventsBuilder;
import lol.pyr.director.adventure.command.CommandManager;
import lol.pyr.director.adventure.command.MultiCommand;
import lol.pyr.director.adventure.parse.primitive.BooleanParser;
import lol.pyr.director.adventure.parse.primitive.IntegerParser;
import lol.pyr.znpcsplus.api.ZApiProvider;
import lol.pyr.znpcsplus.commands.*;
import lol.pyr.znpcsplus.commands.hologram.*;
import lol.pyr.znpcsplus.commands.parsers.EntityPropertyParser;
import lol.pyr.znpcsplus.commands.parsers.NamedTextColorParser;
import lol.pyr.znpcsplus.commands.parsers.NpcEntryParser;
import lol.pyr.znpcsplus.commands.parsers.NpcTypeParser;
import lol.pyr.znpcsplus.commands.storage.LoadAllCommand;
import lol.pyr.znpcsplus.commands.storage.SaveAllCommand;
import lol.pyr.znpcsplus.config.Configs;
import lol.pyr.znpcsplus.entity.EntityPropertyImpl;
import lol.pyr.znpcsplus.interaction.InteractionPacketListener;
import lol.pyr.znpcsplus.npc.NpcEntryImpl;
import lol.pyr.znpcsplus.npc.NpcImpl;
import lol.pyr.znpcsplus.npc.NpcRegistryImpl;
import lol.pyr.znpcsplus.npc.NpcTypeImpl;
import lol.pyr.znpcsplus.scheduling.FoliaScheduler;
import lol.pyr.znpcsplus.scheduling.SpigotScheduler;
import lol.pyr.znpcsplus.scheduling.TaskScheduler;
import lol.pyr.znpcsplus.skin.cache.SkinCacheCleanTask;
import lol.pyr.znpcsplus.tasks.NpcVisibilityTask;
import lol.pyr.znpcsplus.updater.UpdateChecker;
import lol.pyr.znpcsplus.updater.UpdateNotificationListener;
import lol.pyr.znpcsplus.user.User;
import lol.pyr.znpcsplus.user.UserListener;
import lol.pyr.znpcsplus.util.BungeeUtil;
import lol.pyr.znpcsplus.util.FoliaUtil;
import lol.pyr.znpcsplus.util.ZLocation;
import net.kyori.adventure.platform.bukkit.BukkitAudiences;
import net.kyori.adventure.text.Component;
import net.kyori.adventure.text.format.NamedTextColor;
import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
import org.apache.commons.io.FileUtils;
import org.bstats.bukkit.Metrics;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.World;
import org.bukkit.plugin.java.JavaPlugin;

import java.io.File;
import java.io.IOException;
import java.util.logging.Logger;

public class ZNpcsPlus extends JavaPlugin {
    private static final int PLUGIN_ID = 18244;
    public static boolean PLACEHOLDERS_SUPPORTED;

    public static Logger LOGGER;
    public static File PLUGIN_FOLDER;
    public static File PATH_FOLDER;

    public static TaskScheduler SCHEDULER;
    public static BungeeUtil BUNGEE_UTIL;
    public static BukkitAudiences ADVENTURE;
    public static LegacyComponentSerializer LEGACY_AMPERSAND_SERIALIZER = LegacyComponentSerializer.builder()
            .character('&')
            .hexCharacter('#')
            .hexColors().build();

    private boolean enabled = false;
    public static final String DEBUG_NPC_PREFIX = "debug_npc";

    public static void debug(String str) {
        if (!Configs.config().debugEnabled()) return;
        LOGGER.info("[DEBUG] " + str);
    }

    @Override
    public void onLoad() {
        PacketEvents.setAPI(SpigotPacketEventsBuilder.build(this));
        PacketEvents.getAPI().getSettings().checkForUpdates(false);
        PacketEvents.getAPI().load();
        LOGGER = getLogger();
        PLUGIN_FOLDER = getDataFolder();
        PATH_FOLDER = new File(PLUGIN_FOLDER, "paths");
    }

    private void log(String str) {
        Bukkit.getConsoleSender().sendMessage(str);
    }

    @Override
    public void onEnable() {
        log(ChatColor.YELLOW + "  ___       __   __  __");
        log(ChatColor.YELLOW + "   _/ |\\ | |__) |   (__` " + ChatColor.GOLD + "__|__   " + ChatColor.YELLOW + getDescription().getName() + " " + ChatColor.GOLD + "v" + getDescription().getVersion());
        log(ChatColor.YELLOW + "  /__ | \\| |    |__ .__) " + ChatColor.GOLD + "  |     " + ChatColor.GRAY + "Maintained with " + ChatColor.RED + "\u2764 " + ChatColor.GRAY + " by Pyr#6969");
        log("");

        if (Bukkit.getPluginManager().isPluginEnabled("ServersNPC")) {
            log(ChatColor.DARK_RED + " * Detected old version of ZNPCs! Disabling the plugin.");
            log("");
            Bukkit.getPluginManager().disablePlugin(this);
            return;
        }
        long before = System.currentTimeMillis();

        File oldFolder = new File(PLUGIN_FOLDER.getParent(), "ServersNPC");
        if (!PLUGIN_FOLDER.exists() && oldFolder.exists()) {
            log(ChatColor.WHITE + " * Converting old ZNPCs files...");
            try {
                FileUtils.moveDirectory(oldFolder, PLUGIN_FOLDER);
            } catch (IOException e) {
                log(ChatColor.RED + " * Failed to convert old ZNPCs files" + (e.getMessage() == null ? "" : " due to " + e.getMessage()));
            }
        }

        log(ChatColor.WHITE + " * Initializing Adventure...");
        ADVENTURE = BukkitAudiences.create(this);

        log(ChatColor.WHITE + " * Initializing PacketEvents...");
        PacketEvents.getAPI().getEventManager().registerListener(new InteractionPacketListener(), PacketListenerPriority.MONITOR);
        PacketEvents.getAPI().init();

        PLACEHOLDERS_SUPPORTED = Bukkit.getPluginManager().isPluginEnabled("PlaceholderAPI");
        if (PLACEHOLDERS_SUPPORTED) log(ChatColor.WHITE + " * Enabling PlaceholderAPI support...");

        PLUGIN_FOLDER.mkdirs();
        PATH_FOLDER.mkdirs();

        log(ChatColor.WHITE + " * Loading configurations...");
        Configs.init(PLUGIN_FOLDER);

        log(ChatColor.WHITE + " * Defining NPC types...");
        NpcTypeImpl.defineTypes();

        log(ChatColor.WHITE + " * Registering components...");
        getServer().getMessenger().registerOutgoingPluginChannel(this, "BungeeCord");
        new Metrics(this, PLUGIN_ID);
        SCHEDULER = FoliaUtil.isFolia() ? new FoliaScheduler(this) : new SpigotScheduler(this);
        BUNGEE_UTIL = new BungeeUtil(this);
        Bukkit.getOnlinePlayers().forEach(User::get);
        registerCommands();

        log(ChatColor.WHITE + " * Starting tasks...");
        new NpcVisibilityTask();
        new SkinCacheCleanTask();
        new UserListener(this);
        if (Configs.config().checkForUpdates()) new UpdateNotificationListener(this, new UpdateChecker(this));

        log(ChatColor.WHITE+  " * Loading NPCs...");
        NpcRegistryImpl.get().reload();

        ZApiProvider.register(new ZNpcsApi());
        enabled = true;
        log(ChatColor.WHITE + " * Loading complete! (" + (System.currentTimeMillis() - before) + "ms)");
        log("");

        if (Configs.config().debugEnabled()) {
            World world = Bukkit.getWorld("world");
            if (world == null) world = Bukkit.getWorlds().get(0);
            int i = 0;
            for (NpcTypeImpl type : NpcTypeImpl.values()) {
                NpcEntryImpl entry = NpcRegistryImpl.get().create(ZNpcsPlus.DEBUG_NPC_PREFIX + i, world, type, new ZLocation(i * 3, 200, 0, 0, 0));
                entry.setProcessed(true);
                NpcImpl npc = entry.getNpc();
                npc.getHologram().addLine(Component.text("Hello, World!"));
                i++;
            }
        }
    }

    @Override
    public void onDisable() {
        if (!enabled) return;
        NpcRegistryImpl.get().save();
        ZApiProvider.unregister();
        Bukkit.getOnlinePlayers().forEach(User::remove);
        ADVENTURE.close();
        ADVENTURE = null;
    }

    private void registerCommands() {
        // TODO: Messages in here
        CommandManager manager = new CommandManager(this, ADVENTURE, context -> {});

        manager.registerParser(NpcTypeImpl.class, new NpcTypeParser(context -> {}));
        manager.registerParser(NpcEntryImpl.class, new NpcEntryParser(context -> {}));
        manager.registerParser(EntityPropertyImpl.class, new EntityPropertyParser(context -> {}));
        manager.registerParser(Integer.class, new IntegerParser(context -> {}));
        manager.registerParser(Boolean.class, new BooleanParser(context -> {}));
        manager.registerParser(NamedTextColor.class, new NamedTextColorParser(context -> {}));

        manager.registerCommand("npc", new MultiCommand()
                .addSubcommand("action", new ActionCommand())
                .addSubcommand("create", new CreateCommand())
                .addSubcommand("skin", new SkinCommand())
                .addSubcommand("delete", new DeleteCommand())
                .addSubcommand("move", new MoveCommand())
                .addSubcommand("properties", new PropertiesCommand())
                .addSubcommand("teleport", new TeleportCommand())
                .addSubcommand("list", new ListCommand())
                .addSubcommand("near", new NearCommand())
                .addSubcommand("type", new TypeCommand())
                .addSubcommand("storage", new MultiCommand()
                        .addSubcommand("save", new SaveAllCommand())
                        .addSubcommand("load", new LoadAllCommand()))
                .addSubcommand("holo", new MultiCommand()
                        .addSubcommand("add", new HoloAddCommand())
                        .addSubcommand("delete", new HoloDeleteCommand())
                        .addSubcommand("info", new HoloInfoCommand())
                        .addSubcommand("insert", new HoloInsertCommand())
                        .addSubcommand("set", new HoloSetCommand())
                )
        );
    }
}