package ovh.mxg.cubetp;

import org.bukkit.*;
import org.bukkit.block.Block;
import org.bukkit.block.BlockState;
import org.bukkit.block.Sign;
import org.bukkit.block.sign.Side;
import org.bukkit.block.sign.SignSide;
import org.bukkit.entity.HumanEntity;
import org.bukkit.entity.Item;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.Action;
import org.bukkit.event.block.BlockBreakEvent;
import org.bukkit.event.block.SignChangeEvent;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.event.entity.ProjectileHitEvent;
import org.bukkit.event.inventory.InventoryClickEvent;
import org.bukkit.event.inventory.InventoryCloseEvent;
import org.bukkit.event.player.AsyncPlayerChatEvent;
import org.bukkit.event.player.PlayerEggThrowEvent;
import org.bukkit.event.player.PlayerInteractEntityEvent;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.inventory.EquipmentSlot;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.MainHand;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.plugin.java.JavaPlugin;

import java.io.File;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Random;

public final class CubeTP extends JavaPlugin implements Listener {

    public static String host;
    public static String port;
    public static String database;
    public static String username;
    public static String password;
    public static Material cubeTP;
    public static Material tomePortalReagent;
    Inventory inv = null;
    Location clickedCubeLoc;
    Block clickedBlock;
    String curCubeName = "";
    boolean curCubePrivate = false;
    boolean inCubeTPInventory = false;
    double curCubeX = 0;
    double curCubeY = 0;
    double curCubeZ = 0;
    @Override
    public void onEnable() {
        getServer().getPluginManager().registerEvents(this,this);

        //Config
        File f = new File("plugins/CubeTP/config.yml");
        if(!f.exists())
        {
            saveDefaultConfig();
        }

        getLogger().info("Loading config...");
        host = getConfig().getString("CubeTP.sqlHost");
        port = getConfig().getString("CubeTP.sqlPort");
        database = getConfig().getString("CubeTP.sqlDB");
        username = getConfig().getString("CubeTP.sqlUser");
        password = getConfig().getString("CubeTP.sqlPass");
        cubeTP = Material.valueOf(getConfig().getString("CubeTP.cubeMaterial"));
        tomePortalReagent = Material.valueOf(getConfig().getString("CubeTP.tomePortalReagent"));

        getLogger().info("Enabled!");
    }

    @EventHandler
    public void PlayerInteractEvent(PlayerInteractEvent event) throws SQLException {
        clickedBlock = event.getClickedBlock();
        Player player = event.getPlayer();
        Action action = event.getAction();
        if(event.getHand() == EquipmentSlot.HAND){
            if (clickedBlock == null) return;
            World world = player.getWorld();
            Block block = world.getBlockAt(clickedBlock.getLocation().getBlockX(), clickedBlock.getLocation().getBlockY()+1, clickedBlock.getLocation().getBlockZ());
            if(action == Action.RIGHT_CLICK_BLOCK && clickedBlock.getType() == cubeTP && block.getState() instanceof Sign){
                clickedCubeLoc = clickedBlock.getLocation();
                world = getServer().getWorld("world");
                block = world.getBlockAt(clickedBlock.getLocation().getBlockX(), clickedBlock.getLocation().getBlockY()+1, clickedBlock.getLocation().getBlockZ());
                BlockState state = block.getState();
                Sign sign = (Sign) state;
                SignSide sside = sign.getSide(Side.FRONT);
                curCubeName = sside.getLine(0);
                if(!sside.getLine(1).isEmpty()){
                    curCubePrivate = true;
                } else {
                    curCubePrivate = false;
                }
                curCubeX = clickedBlock.getLocation().getBlockX();
                curCubeY = clickedBlock.getLocation().getBlockY();
                curCubeZ = clickedBlock.getLocation().getBlockZ();
                inCubeTPInventory = true;
                ShowUI(player);
            }
            if(action == Action.RIGHT_CLICK_BLOCK){
                ItemStack mhi = player.getInventory().getItemInMainHand();
                if(mhi.getItemMeta() != null){
                    String mainhand = mhi.getItemMeta().getDisplayName();
                    if(mainhand.equals("Tome de portail")){
                        inCubeTPInventory = true;
                        ShowUIPortal(player);
                        mhi.setAmount(0);
                    }
                }
            }
        }
    }

    @EventHandler
    public void onInventoryClick(final InventoryClickEvent e) throws SQLException {
        if(inCubeTPInventory){
            e.setCancelled(true);
            if (!e.isLeftClick()) return;

            final ItemStack clickedItem = e.getCurrentItem();

            // verify current item is not null
            if (clickedItem == null || clickedItem.getType().isAir()) return;

            final Player p = (Player) e.getWhoClicked();

            // register the cube
            if (e.getRawSlot() == 3){
                if(SQL.CheckCubeNameExists(curCubeName)){
                    p.sendMessage(MessageFormat.format("§bLe cube {0} existe déjà. Changez le nom.", curCubeName));
                } else {
                    if(curCubePrivate){
                        SQL.AddCube(curCubeName, curCubeX, curCubeY, curCubeZ, p.getUniqueId().toString());
                    } else {
                        SQL.AddCube(curCubeName, curCubeX, curCubeY, curCubeZ, null);
                    }
                    p.sendMessage(MessageFormat.format("§bLe cube {0} a été ajouté.", curCubeName));
                    ShowUI(p);
                }
                inCubeTPInventory = false;
            }

            // create a tome of portal from a book
            if (e.getRawSlot() == 4){
                Inventory pinv = p.getInventory();
                if(HaveBook(p)){
                    TakeBook(p);
                    pinv.addItem(createGuiItem(Material.ENCHANTED_BOOK, "Tome de portail", "Permets d'aller vers un cube, pas de revenir."));
                } else {
                    p.sendMessage("§bVous devez posséder un livre pour créer cet objet.");
                }
                inCubeTPInventory = false;
            }

            // unregister a cube
            if (e.getRawSlot() == 5){
                if(SQL.CheckCubeNameExists(curCubeName)){
                    SQL.DeleteCubeByName(curCubeName);
                    p.sendMessage(MessageFormat.format("§bLe cube {0} a été supprimé.", curCubeName));
                    ShowUI(p);
                } else {
                    p.sendMessage(MessageFormat.format("§bLe cube {0} n'existe pas.", curCubeName));
                }
                inCubeTPInventory = false;
            }

            // tp to a remote cube
            if (e.getRawSlot() >= 9){
                String name = e.getCurrentItem().getItemMeta().getDisplayName();
                CubeTP(p,name);
                inCubeTPInventory = false;
            }
        }
    }

    @EventHandler
    public void InventoryCloseEvent(final InventoryCloseEvent e) throws SQLException {
        inCubeTPInventory = false;
    }

    @EventHandler
    public void onBlockBreakWithSignOnIt(BlockBreakEvent event){

    }

    @EventHandler
    public void onBlockBreak(BlockBreakEvent event) throws SQLException {
        final Player p = event.getPlayer();
        Block block = event.getBlock();
        if(block.getState() instanceof Sign){
            BlockState state = block.getState();
            Sign sign = (Sign) state;
            SignSide sside = sign.getSide(Side.FRONT);
            double x = block.getX();
            double y = block.getY()-1;
            double z = block.getZ();
            if(SQL.CheckCubeByLocation(x, y, z)){
                String st = sside.getLine(0);
                SQL.DeleteCubeByName(st);
                Block cb = p.getWorld().getBlockAt(block.getX(),block.getY()-1, block.getZ());
                cb.setType(Material.AIR);
                ItemStack item = new ItemStack(cubeTP, 1);
                p.getWorld().dropItem(p.getLocation(), item);
            }
        }
        if(block.getType() == Material.GOLD_BLOCK){
            double x = block.getX();
            double y = block.getY();
            double z = block.getZ();
            if(SQL.CheckCubeByLocation(x, y, z)){
                Block sb = p.getWorld().getBlockAt(block.getX(),block.getY()+1, block.getZ());
                BlockState state = sb.getState();
                Sign sign = (Sign) state;
                SignSide sside = sign.getSide(Side.FRONT);
                String st = sside.getLine(0);
                SQL.DeleteCubeByName(st);
                sb.setType(Material.AIR);
                ItemStack item = new ItemStack(Material.OAK_SIGN, 1);
                p.getWorld().dropItem(p.getLocation(), item);
            }
        }
    }

    @EventHandler
    public void onPlayerChat(AsyncPlayerChatEvent event){

    }

    public boolean HaveBook(Player player){
        boolean hb = false;
        Inventory pinv = player.getInventory();
        for(ItemStack i: pinv){
            if(i != null){
                if(i.getType() == tomePortalReagent){
                    hb = true;
                }
            }
        }
        return hb;
    }
    public void TakeBook(Player player){
        int ba = 0;
        Inventory pinv = player.getInventory();
        for(ItemStack i: pinv){
            if(i != null){
                if(i.getType() == tomePortalReagent){
                    ba = i.getAmount();
                    i.setAmount(ba-1);
                }
            }
        }
    }

    public void ShowUI(Player player) throws SQLException {
        inv = Bukkit.createInventory(null, 45, "CubeTP");
        World world = getServer().getWorld("world");
        Block block = world.getBlockAt(clickedBlock.getLocation().getBlockX(), clickedBlock.getLocation().getBlockY()+1, clickedBlock.getLocation().getBlockZ());
        BlockState state = block.getState();
        Sign sign = (Sign) state;
        SignSide sside = sign.getSide(Side.FRONT);
        String lore01 = MessageFormat.format("{0}", sside.getLine(0));
        String lore02 = MessageFormat.format("x{0} y{1} z{2}", clickedBlock.getLocation().getBlockX(), clickedBlock.getLocation().getBlockY(), clickedBlock.getLocation().getBlockZ());
        inv.setItem(0,createGuiItem(Material.BLACK_WOOL, " "));
        inv.setItem(1,createGuiItem(Material.BLACK_WOOL, " "));
        inv.setItem(2,createGuiItem(Material.BLACK_WOOL, " "));
        inv.setItem(3,createGuiItem(Material.CYAN_WOOL, "§bEnregistrer", lore01, lore02));
        inv.setItem(4,createGuiItem(Material.CYAN_WOOL, "§bTome de portail"));
        inv.setItem(5,createGuiItem(Material.CYAN_WOOL, "§bRetirer"));
        inv.setItem(6,createGuiItem(Material.BLACK_WOOL, " "));
        inv.setItem(7,createGuiItem(Material.BLACK_WOOL, " "));
        inv.setItem(8,createGuiItem(Material.BLACK_WOOL, " "));
        AddAllCubes(player);
        player.openInventory(inv);
    }

    public void ShowUIPortal(Player player) throws SQLException {
        inv = Bukkit.createInventory(null, 45, "CubeTP");
        inv.setItem(0,createGuiItem(Material.BLACK_WOOL, " "));
        inv.setItem(1,createGuiItem(Material.BLACK_WOOL, " "));
        inv.setItem(2,createGuiItem(Material.BLACK_WOOL, " "));
        inv.setItem(3,createGuiItem(Material.BLACK_WOOL, " "));
        inv.setItem(4,createGuiItem(Material.BLACK_WOOL, " "));
        inv.setItem(5,createGuiItem(Material.BLACK_WOOL, " "));
        inv.setItem(6,createGuiItem(Material.BLACK_WOOL, " "));
        inv.setItem(7,createGuiItem(Material.BLACK_WOOL, " "));
        inv.setItem(8,createGuiItem(Material.BLACK_WOOL, " "));
        AddAllCubes(player);
        player.openInventory(inv);
    }

    public void AddAllCubes(Player player) throws SQLException {
        String uuid = player.getUniqueId().toString();
        SQL.connect();
        PreparedStatement ps = SQL.getConnection().prepareStatement("SELECT * FROM cubetp WHERE uuid IS NULL");
        ResultSet rs = ps.executeQuery();
        int slot = 9;
        while(rs != null && rs.next()) {
            String lore01 = MessageFormat.format("x{0} y{1} z{2}", rs.getDouble("x"), rs.getDouble("y"), rs.getDouble("z"));
            inv.setItem(slot,createGuiItem(Material.GREEN_WOOL, rs.getString("name"), lore01));
            slot++;
        }
        PreparedStatement psp = SQL.getConnection().prepareStatement("SELECT * FROM cubetp WHERE uuid IS NOT NULL AND uuid = ?");
        psp.setString(1, uuid);
        ResultSet rsp = psp.executeQuery();
        while(rsp != null && rsp.next()) {
            String lore01 = MessageFormat.format("x{0} y{1} z{2}", rsp.getDouble("x"), rsp.getDouble("y"), rsp.getDouble("z"));
            inv.setItem(slot,createGuiItem(Material.ORANGE_WOOL, rsp.getString("name"), lore01));
            slot++;
        }
    }

    public void CubeTP(Player player, String name) throws SQLException {
        SQL.connect();
        PreparedStatement ps = SQL.getConnection().prepareStatement("SELECT * FROM cubetp WHERE name = ?");
        ps.setString(1, name);
        ResultSet rs = ps.executeQuery();
        int slot = 9;
        if(rs.next()) {
            Location loc = new Location(player.getWorld(), rs.getDouble("x"),rs.getDouble("y"),rs.getDouble("z"), 0, 0);
            player.teleport(loc);
        }
    }

    protected ItemStack createGuiItem(final Material material, final String name, final String... lore) {
        final ItemStack item = new ItemStack(material, 1);
        final ItemMeta meta = item.getItemMeta();

        // Set the name of the item
        meta.setDisplayName(name);

        // Set the lore of the item
        meta.setLore(Arrays.asList(lore));

        item.setItemMeta(meta);

        return item;
    }

    @Override
    public void onDisable() {

    }
}