package com.plotsquared.sponge;

import com.google.inject.Inject;
import com.intellectualcrafters.configuration.ConfigurationSection;
import com.intellectualcrafters.plot.IPlotMain;
import com.intellectualcrafters.plot.PS;
import com.intellectualcrafters.plot.config.C;
import com.intellectualcrafters.plot.config.ConfigurationNode;
import com.intellectualcrafters.plot.config.Settings;
import com.intellectualcrafters.plot.generator.GeneratorWrapper;
import com.intellectualcrafters.plot.generator.HybridGen;
import com.intellectualcrafters.plot.generator.HybridUtils;
import com.intellectualcrafters.plot.generator.IndependentPlotGenerator;
import com.intellectualcrafters.plot.object.PlotPlayer;
import com.intellectualcrafters.plot.object.SetupObject;
import com.intellectualcrafters.plot.util.AbstractTitle;
import com.intellectualcrafters.plot.util.ChatManager;
import com.intellectualcrafters.plot.util.ChunkManager;
import com.intellectualcrafters.plot.util.EconHandler;
import com.intellectualcrafters.plot.util.EventUtil;
import com.intellectualcrafters.plot.util.InventoryUtil;
import com.intellectualcrafters.plot.util.MainUtil;
import com.intellectualcrafters.plot.util.PlotQueue;
import com.intellectualcrafters.plot.util.SchematicHandler;
import com.intellectualcrafters.plot.util.SetupUtils;
import com.intellectualcrafters.plot.util.StringMan;
import com.intellectualcrafters.plot.util.TaskManager;
import com.intellectualcrafters.plot.util.UUIDHandler;
import com.intellectualcrafters.plot.util.UUIDHandlerImplementation;
import com.intellectualcrafters.plot.util.WorldUtil;
import com.intellectualcrafters.plot.uuid.UUIDWrapper;
import com.plotsquared.sponge.generator.SpongePlotGenerator;
import com.plotsquared.sponge.listener.ChunkProcessor;
import com.plotsquared.sponge.listener.MainListener;
import com.plotsquared.sponge.listener.WorldEvents;
import com.plotsquared.sponge.util.KillRoadMobs;
import com.plotsquared.sponge.util.SpongeChatManager;
import com.plotsquared.sponge.util.SpongeChunkManager;
import com.plotsquared.sponge.util.SpongeCommand;
import com.plotsquared.sponge.util.SpongeEconHandler;
import com.plotsquared.sponge.util.SpongeEventUtil;
import com.plotsquared.sponge.util.SpongeHybridUtils;
import com.plotsquared.sponge.util.SpongeInventoryUtil;
import com.plotsquared.sponge.util.SpongeSchematicHandler;
import com.plotsquared.sponge.util.SpongeSetupUtils;
import com.plotsquared.sponge.util.SpongeTaskManager;
import com.plotsquared.sponge.util.SpongeTitleManager;
import com.plotsquared.sponge.util.SpongeUtil;
import com.plotsquared.sponge.util.block.FastQueue;
import com.plotsquared.sponge.util.block.SlowQueue;
import com.plotsquared.sponge.uuid.SpongeLowerOfflineUUIDWrapper;
import com.plotsquared.sponge.uuid.SpongeOnlineUUIDWrapper;
import com.plotsquared.sponge.uuid.SpongeUUIDHandler;
import org.mcstats.Metrics;
import org.slf4j.Logger;
import org.spongepowered.api.Game;
import org.spongepowered.api.Server;
import org.spongepowered.api.Sponge;
import org.spongepowered.api.entity.living.player.Player;
import org.spongepowered.api.event.Listener;
import org.spongepowered.api.event.game.state.GameAboutToStartServerEvent;
import org.spongepowered.api.event.game.state.GameInitializationEvent;
import org.spongepowered.api.event.game.state.GamePreInitializationEvent;
import org.spongepowered.api.plugin.Plugin;
import org.spongepowered.api.plugin.PluginContainer;
import org.spongepowered.api.profile.GameProfileManager;
import org.spongepowered.api.world.Chunk;
import org.spongepowered.api.world.World;
import org.spongepowered.api.world.gen.GenerationPopulator;
import org.spongepowered.api.world.gen.WorldGenerator;
import org.spongepowered.api.world.gen.WorldGeneratorModifier;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.UUID;

@Plugin(id = "com.plotsquared", name = "PlotSquared", description = "Easy, yet powerful Plot World generation and management.", url = "https://github.com/IntellectualSites/PlotSquared", version = "3.3.3")
public class SpongeMain implements IPlotMain {
    public static SpongeMain THIS;
    public PluginContainer plugin;

    @Inject
    private Logger logger;
    @Inject
    private Game game;
    private Server server;

    private GameProfileManager resolver;

    //    @Override
    public Logger getLogger() {
        return this.logger;
    }

    public Game getGame() {
        return this.game;
    }

    public Server getServer() {
        return this.server;
    }

    public GameProfileManager getResolver() {
        if (this.resolver == null) {
            this.resolver = this.game.getServer().getGameProfileManager();
        }
        return this.resolver;
    }

    public SpongeMain getPlugin() {
        return THIS;
    }

    @Listener
    public void init(GameInitializationEvent event) {
        log("PlotSquared: Game init");
    }

    @Listener
    public void onInit(GamePreInitializationEvent event) {
        log("PlotSquared: Game pre init");
    }
    
    @Listener
    public void onServerAboutToStart(GameAboutToStartServerEvent event) {
        log("PlotSquared: Server init");
        THIS = this;
        THIS.plugin = this.game.getPluginManager().fromInstance(this).get();
        new PS(this, "Sponge");
        this.server = this.game.getServer();
        this.game.getRegistry().register(WorldGeneratorModifier.class, (WorldGeneratorModifier) new HybridGen().specify());
    }

    @Override
    public void log(String message) {
        message = C.format(message, C.replacements);
        if (!Settings.CONSOLE_COLOR) {
            message = message.replaceAll('\u00a7' + "[a-z|0-9]", "");
        }
        if (this.server == null) {
            this.logger.info(message);
            return;
        }
        this.server.getConsole().sendMessage(SpongeUtil.getText(message));
    }

    @Override
    public File getDirectory() {
        return new File("mods/PlotSquared");
    }

    @Override
    public File getWorldContainer() {
        return new File("world");
    }

    @Override
    public void disable() {
        PS.get().disable();
        THIS = null;
    }

    @Override
    public int[] getPluginVersion() {
        PluginContainer plugin = this.game.getPluginManager().fromInstance(this).get();
        String version = plugin.getVersion().orElse("");
        String[] split = version.split("\\.");
        return new int[]{Integer.parseInt(split[0]), Integer.parseInt(split[1]), split.length == 3 ? Integer.parseInt(split[2]) : 0};
    }

    @Override
    public int[] getServerVersion() {
        log("Checking minecraft version: Sponge: ");
        String version = this.game.getPlatform().getMinecraftVersion().getName();
        String[] split = version.split("\\.");
        return new int[]{Integer.parseInt(split[0]), Integer.parseInt(split[1]), split.length == 3 ? Integer.parseInt(split[2]) : 0};
    }

    @Override
    public InventoryUtil initInventoryUtil() {
        return new SpongeInventoryUtil();
    }

    @Override
    public EconHandler getEconomyHandler() {
        SpongeEconHandler econ = new SpongeEconHandler();
        Sponge.getEventManager().registerListeners(this, econ);
        return econ;
    }

    @Override
    public EventUtil initEventUtil() {
        return new SpongeEventUtil();
    }

    @Override
    public ChunkManager initChunkManager() {
        return new SpongeChunkManager();
    }

    @Override
    public SetupUtils initSetupUtils() {
        return new SpongeSetupUtils();
    }

    @Override
    public HybridUtils initHybridUtils() {
        return new SpongeHybridUtils();
    }

    @Override
    public SchematicHandler initSchematicHandler() {
        return new SpongeSchematicHandler();
    }

    @Override
    public TaskManager getTaskManager() {
        return new SpongeTaskManager(this);
    }

    @Override
    public void runEntityTask() {
        new KillRoadMobs().run();
    }

    @Override
    public void registerCommands() {
        getGame().getCommandManager().register(THIS, new SpongeCommand(), "plots", "p", "plot", "ps", "plotsquared", "p2", "2");
    }

    @Override
    public void registerPlayerEvents() {
        Sponge.getEventManager().registerListeners(this, new MainListener());
    }

    @Override
    public void registerInventoryEvents() {
        // Part of PlayerEvents - can be moved if necessary
    }

    @Override
    public void registerPlotPlusEvents() {
        // TODO Auto-generated method stub
        log("registerPlotPlusEvents is not implemented!");
    }

    @Override
    public void registerForceFieldEvents() {
        // TODO Auto-generated method stub
        log("registerForceFieldEvents is not implemented!");
    }

    @Override
    public boolean initWorldEdit() {
        try {
            Class.forName("com.sk89q.worldedit.WorldEdit");
            return true;
        } catch (Throwable e) {
            return false;
        }
    }

    @Override
    public UUIDHandlerImplementation initUUIDHandler() {
        UUIDWrapper wrapper;
        if (Settings.OFFLINE_MODE || !PS.get().checkVersion(getServerVersion(), 1, 7, 6)) {
            wrapper = new SpongeLowerOfflineUUIDWrapper();
        } else {
            wrapper = new SpongeOnlineUUIDWrapper();
        }
        return new SpongeUUIDHandler(wrapper);
    }

    @Override
    public boolean initPlotMeConverter() {
        // PlotMe was never ported to sponge
        return false;
    }

    @Override
    public void unregister(PlotPlayer player) {
        SpongeUtil.removePlayer(player.getName());
    }

    @Override
    public void registerChunkProcessor() {
        Sponge.getEventManager().registerListeners(this, new ChunkProcessor());
    }

    @Override
    public void registerWorldEvents() {
        Sponge.getEventManager().registerListeners(this, new WorldEvents());
    }

    @Override
    public String getServerName() {
        throw new UnsupportedOperationException("NOT IMPLEMENTED YET");
    }

    @Override
    public void startMetrics() {
        try {
            Metrics metrics = new Metrics(this.game, this.plugin);
            metrics.start();
            log(C.PREFIX.s() + "&6Metrics enabled.");
        } catch (IOException e) {
            log(C.PREFIX.s() + "&cFailed to load up metrics.");
        }
    }

    @Override
    public void setGenerator(String worldName) {
        World world = SpongeUtil.getWorld(worldName);
        if (world == null) {
            // create world
            ConfigurationSection worldConfig = PS.get().config.getConfigurationSection("worlds." + worldName);
            String manager = worldConfig.getString("generator.plugin", "PlotSquared");
            String generator = worldConfig.getString("generator.init", manager);

            int type = worldConfig.getInt("generator.type");
            int terrain = worldConfig.getInt("generator.terrain");
            SetupObject setup = new SetupObject();
            setup.plotManager = manager;
            setup.setupGenerator = generator;
            setup.type = type;
            setup.terrain = terrain;
            setup.step = new ConfigurationNode[0];
            setup.world = worldName;
            SetupUtils.manager.setupWorld(setup);
        } else {
            throw new IllegalArgumentException("World already loaded: " + worldName + "???");
        }
        WorldGenerator wg = world.getWorldGenerator();
        GenerationPopulator gen = wg.getBaseGenerationPopulator();
        if (gen instanceof SpongePlotGenerator) {
            PS.get().loadWorld(worldName, (SpongePlotGenerator) gen);
        } else {
            throw new UnsupportedOperationException("NOT IMPLEMENTED YET!");
        }
    }

    @Override
    public AbstractTitle initTitleManager() {
        return new SpongeTitleManager();
    }

    @Override
    public PlotPlayer wrapPlayer(Object player) {
        if (player instanceof Player) {
            return SpongeUtil.getPlayer((Player) player);
        } else if (player instanceof String) {
            return UUIDHandler.getPlayer((String) player);
        } else if (player instanceof UUID) {
            return UUIDHandler.getPlayer((UUID) player);
        }
        // TODO FIXME offline player
        return null;
    }

    @Override
    public String getNMSPackage() {
        return "";//TODO FIXME
    }

    @Override
    public ChatManager<?> initChatManager() {
        return new SpongeChatManager();
    }
    
    @Override
    public PlotQueue<Chunk> initPlotQueue() {
        if (PS.get().checkVersion(getServerVersion(), 1, 8, 0)) {
            try {
                MainUtil.canSendChunk = true;
                return new FastQueue();
            } catch (Throwable e) {
                e.printStackTrace();
            }
        }
        return new SlowQueue();
    }
    
    @Override
    public WorldUtil initWorldUtil() {
        return new SpongeUtil();
    }
    
    @Override
    public GeneratorWrapper<?> getGenerator(String world, String name) {
        if (name == null) {
            return null;
        }
        Collection<WorldGeneratorModifier> wgms = this.game.getRegistry().getAllOf(WorldGeneratorModifier.class);
        for (WorldGeneratorModifier wgm : wgms) {
            if (StringMan.isEqualIgnoreCaseToAny(name, wgm.getName(), wgm.getId())) {
                if (wgm instanceof GeneratorWrapper<?>) {
                    return (GeneratorWrapper<?>) wgm;
                }
                return new SpongePlotGenerator(wgm);
            }
        }
        return new SpongePlotGenerator(new HybridGen());
    }
    
    @Override
    public GeneratorWrapper<?> wrapPlotGenerator(IndependentPlotGenerator generator) {
        return new SpongePlotGenerator(generator);
    }
    
    @Override
    public List<String> getPluginIds() {
        ArrayList<String> names = new ArrayList<>();
        for (PluginContainer plugin : this.game.getPluginManager().getPlugins()) {
            names.add(plugin.getName() + ";" + plugin.getVersion() + ":" + true);
        }
        return names;
    }
}