package au.net.fremnet.bukkit.HitBoxen;

import java.util.List;

import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.entity.Creature;
import org.bukkit.entity.Entity;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player;
import org.bukkit.event.player.PlayerAnimationEvent;
import org.bukkit.event.player.PlayerListener;
import org.bukkit.inventory.ItemStack;

public class HBPlayerListener extends PlayerListener {
    static HitBoxen plugin;

    public HBPlayerListener (HitBoxen parent) {
        plugin = parent;
    }

    public void onPlayerAnimation(PlayerAnimationEvent event) {
        HitBoxen.log("Player animate...");

        switch (event.getAnimationType()) {
            case ARM_SWING:
                HitBoxen.log("Arm swing");
                Player player = event.getPlayer();
                Location playerLocation = player.getLocation();

                Boolean last = false;

                HitBoxen.log("In hand!:: " + player.getItemInHand().getType().name());

                List<Block> sight = player.getLineOfSight(null, 4);
                List<Entity> nearby = player.getNearbyEntities(5, 3, 5);

                for (Block block : sight) {
                    if (block.getType() != Material.AIR) {break;}
                    if (last) {break;}

                    HitBoxen.log("Found block: " + block.getType().name());
                    for (Entity entity: nearby) {
                        if (!(entity instanceof Creature)) {continue;}

                        Location entityLocation = entity.getLocation();
                        Double distance = playerLocation.distance(entityLocation);

                        if (distance < sight.size() - 1) {

                            Double dir = inverseAngle(Math.abs((Math.atan2(entityLocation.getX() - playerLocation.getX(), entityLocation.getZ() - playerLocation.getZ()) * -180 / Math.PI) - 180));
                            Double pla = (double) Math.abs(playerLocation.getYaw());

                            Double rotateBy = 20 - (5 * distance);
                            Double angularDistance = Math.abs(dir - pla);

                            if (angularDistance <= rotateBy) {
                                HitBoxen.log("No damage: " + String.valueOf(((Creature)entity).getNoDamageTicks()));
                                HitBoxen.log("Would be sooo punching this mob");
                                attackWithItemInHand(player, (LivingEntity) entity);
                            //          Creature c = (Creature)entity;
                                //  c.damage(1, player);
                                last = true;
                                break;
                            }
                            //if (entityLocation.distance(blockLocation ))
                        }
                    }
                }
        }
    }

    public double inverseAngle(double angle) {
        if (angle > 180) return angle - 180;
        if (angle < 180) return angle + 180;
        return 0;
    }

    public void attackWithItemInHand(Player player, LivingEntity target) {
        double damage = 0;
        short durability = 1;

        ItemStack is = player.getItemInHand();
        Material mat = is.getType();
        switch (mat) {
            case WOOD_SPADE:
            case GOLD_SPADE:
                damage = 1;
            break;
            case WOOD_PICKAXE:
            case GOLD_PICKAXE:
            case STONE_SPADE:
                damage = 2;
            break;
            case WOOD_AXE:
            case GOLD_AXE:
            case STONE_PICKAXE:
            case IRON_SPADE:
                damage = 3;
            break;
            case WOOD_SWORD:
            case GOLD_SWORD:
            case STONE_AXE:
            case IRON_PICKAXE:
            case DIAMOND_SPADE:
                damage = 4;
            break;
            case STONE_SWORD:
            case IRON_AXE:
            case DIAMOND_PICKAXE:
                damage = 5;
            break;
            case IRON_SWORD:
            case DIAMOND_AXE:
                damage = 6;
            break;
            case DIAMOND_SWORD:
                damage = 7;
            break;
            default:
                damage = 1;
                durability = 0;
        }

        if (durability > 0) {
            switch (mat) {
                case WOOD_SWORD:
                case GOLD_SWORD:
                case STONE_SWORD:
                case IRON_SWORD:
                case DIAMOND_SWORD:
                    durability = 1;
                default:
                    durability = 2;
            }
        }

        if (durability > 0) {
            is.setDurability((short) (is.getDurability() + durability));
        }

        target.damage((int) (damage * 2), player);
    }
}