package net.edoxile.bettermechanics.mechanics;

import net.edoxile.bettermechanics.MechanicsType;
import net.edoxile.bettermechanics.exceptions.BlockNotFoundException;
import net.edoxile.bettermechanics.utils.BlockMapper;
import net.edoxile.bettermechanics.utils.MechanicsConfig;
import org.bukkit.ChatColor;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.block.Sign;
import org.bukkit.entity.Player;

import java.util.Arrays;
import java.util.List;
import java.util.logging.Logger;

/**
 * Created by IntelliJ IDEA.
 * User: Edoxile
 */
public class Lift {
    private static final Logger log = Logger.getLogger("Minecraft");
    private Sign sign;
    private Player player;
    private MechanicsConfig.LiftConfig config;
    private static List<Integer> nonSolidBlockList = Arrays.asList(0, 6, 8, 9, 10, 11, 27, 28, 31, 32, 37, 38, 39, 40, 50, 51, 55, 59, 63, 65, 66, 68, 69, 70, 72, 75, 76, 78, 83, 90, 93, 94);
    private Location destination;
    private String floorName;
    private BlockFace direction;

    public Lift(MechanicsConfig c, Sign s, Player p) {
        sign = s;
        player = p;
        config = c.getLiftConfig();
    }

    public boolean map() throws BlockNotFoundException {
        if (!config.enabled)
            return false;
        Sign endSign;
        if (sign.getLine(1).equalsIgnoreCase("[Lift Down]")) {
            direction = BlockFace.DOWN;
        } else {
            direction = BlockFace.UP;
        }
        endSign = BlockMapper.findMechanicsSign(sign.getBlock(), direction, MechanicsType.LIFT, config.maxSearchHeight);
        int x = player.getLocation().getBlockX();
        int z = player.getLocation().getBlockZ();
        int y = endSign.getBlock().getLocation().getBlockY();
        Block dest1 = sign.getWorld().getBlockAt(x, y, z);
        Block dest2 = dest1.getRelative(BlockFace.UP);
        Block dest3 = dest1.getRelative(BlockFace.DOWN);
        floorName = endSign.getLine(0);
        if (canPassThrough(dest1.getType()) && canPassThrough(dest2.getType())) {
            if (canPassThrough(dest3.getType()) && canPassThrough(dest3.getRelative(BlockFace.DOWN).getType())) {
                player.sendMessage(ChatColor.RED + "You have no place to stand on!");
                return false;
            }
            destination = player.getLocation();
            destination.setY(((double) dest1.getY()));
            return true;
        } else if (canPassThrough(dest1.getType()) && canPassThrough(dest3.getType())) {
            if (canPassThrough(dest3.getRelative(BlockFace.DOWN).getType()) && canPassThrough(dest3.getRelative(BlockFace.DOWN).getRelative(BlockFace.DOWN).getType())) {
                player.sendMessage(ChatColor.RED + "You have no place to stand on!");
                return false;
            }
            destination = player.getLocation();
            destination.setY(((double) dest3.getY()));
            return true;
        } else {
            player.sendMessage(ChatColor.RED + "You would be obscured!");
            return false;
        }
    }

    public boolean movePlayer() {
        if (player.teleport(destination)) {
            if (floorName.equals("")) {
                player.sendMessage(ChatColor.GOLD + "You went " + direction.name().toLowerCase() + " a floor!");
            } else {
                player.sendMessage(ChatColor.GOLD + "You went to floor: " + floorName);
            }
            return true;
        } else {
            player.sendMessage(ChatColor.RED + "Something went wrong teleporting you!");
            log.warning("Couldn't teleport player '" + player.getName() + "' via lift.");
            return false;
        }
    }

    private boolean canPassThrough(Material m) {
        return nonSolidBlockList.contains(m.getId());
    }
}