<?php

namespace friscowz\hc\entities;

use friscowz\hc\entities\projectile\BetterThrowable;
use friscowz\hc\MDPlayer;
use friscowz\hc\Luna;
use pocketmine\block\Air;
use pocketmine\block\Block;
use pocketmine\block\FenceGate;
use pocketmine\block\Slab;
use pocketmine\entity\Entity;
use pocketmine\entity\projectile\EnderPearl;
use pocketmine\entity\projectile\Throwable;
use pocketmine\entity\Zombie;
use pocketmine\event\entity\EntityDamageEvent;
use pocketmine\event\entity\ProjectileHitEvent;
use pocketmine\item\Item;
use pocketmine\item\ItemIds;
use pocketmine\level\Level;
use pocketmine\level\sound\EndermanTeleportSound;
use pocketmine\math\AxisAlignedBB;
use pocketmine\math\RayTraceResult;
use pocketmine\math\Vector3;
use pocketmine\nbt\tag\CompoundTag;
use pocketmine\network\mcpe\protocol\LevelEventPacket;
use pocketmine\scheduler\Task;
use pocketmine\Server;
use pocketmine\utils\TextFormat;

class BetterEnderPearl extends Throwable//EnderPearl
{
    public const WHITELISTED_BLOCKS = [
        Block::AIR, Block::LADDER, Block::TRAPDOOR, Block::WATER, Block::LAVA,
        Block::WALL_BANNER, Block::FRAME_BLOCK, Block::FIRE, Block::TALL_GRASS,
        Block::TALLGRASS, Block::RED_FLOWER, Block::YELLOW_FLOWER, Block::RAIL,
        Block::ACTIVATOR_RAIL, Block::DETECTOR_RAIL, Block::GOLDEN_RAIL,
        Block::POWERED_RAIL, Block::CARPET, Block::CARROT_BLOCK, Block::CARROTS,
        Block::POTATO_BLOCK, Block::POTATOES, Block::LEVER, Block::HEAVY_WEIGHTED_PRESSURE_PLATE,
        Block::LIGHT_WEIGHTED_PRESSURE_PLATE, Block::STONE_PRESSURE_PLATE, Block::WOODEN_PRESSURE_PLATE,
        Block::TORCH, Block::VINE, Block::VINES, Block::WALL_SIGN, Block::SIGN_POST, Block::STANDING_SIGN,
    ];

    const NOREALBLOCKS =
        [
            Block::STONE_SLAB,
            Block::WOODEN_SLAB,
            Block::STONE_SLAB2,
            Block::OAK_STAIRS,
            Block::COBBLESTONE_STAIRS,
            Block::BRICK_STAIRS,
            Block::STONE_BRICK_STAIRS,
            Block::NETHER_BRICK_STAIRS,
            Block::SPRUCE_STAIRS,
            Block::BIRCH_STAIRS,
            Block::JUNGLE_STAIRS,
            Block::QUARTZ_STAIRS,
            Block::ACACIA_STAIRS,
            Block::DARK_OAK_STAIRS,
            Block::RED_SANDSTONE_STAIRS,
            Block::PURPUR_STAIRS,
            53,
        ];

    const NETWORK_ID = self::ENDER_PEARL;
    public $width = 0.015;//0.25
    public $height = 0.015;//0.25
    public $level;
    //protected $gravity = 0.03;
    //protected $drag = 0.01;


    /**
     * BetterEnderPearl constructor.
     * @param Level $level
     * @param CompoundTag $nbt
     * @param Entity|null $shootingEntity
     */
    public function __construct(Level $level, CompoundTag $nbt, Entity $shootingEntity = null)
    {
        parent::__construct($level, $nbt, $shootingEntity);
        $this->level = $level;
    }


    private function generateTestingZombie(Vector3 $pos): Entity
    {
        $nbt = Entity::createBaseNBT($pos);
        $zombie = new Zombie($this->level, $nbt);
        return $zombie;
    }

    private function isInsideOfBlock(Entity $entity)
    {
        $block = $entity->level->getBlockAt((int)floor($entity->x), (int)floor($y = ($entity->y + $entity->getEyeHeight())), (int)floor($entity->z));

        return $block->isSolid() and $block->collidesWithBB($entity->getBoundingBox());
    }


    protected function onHit(ProjectileHitEvent $event): void
    {
        $owner = $this->getOwningEntity();
        $hit = $event->getRayTraceResult()->getHitVector();
        $facing = $event->getRayTraceResult()->getHitFace();

        if (!is_null($owner)) {

            if ($owner instanceof LNPlayer) {

                $zombie = $this->generateTestingZombie(new Vector3($hit->x, $hit->y, $hit->z));

                if($facing === 2) $hit = $hit->subtract(0, 0, 0.2); //Fixes weird pearl thing that stops you from being able to pearl on walls
                if($facing === 4) $hit = $hit->subtract(0.2); //Fixes weird pearl thing that stops you from being able to pearl on walls

                if ($this->isInsideOfBlock($zombie) && $hit instanceof Block) { //Checks if zombie is inside block then cancelling if it is$owner->getLevel()));
                    $zombie->flagForDespawn();
                    $owner->sendMessage(C::RED . "You cannot pearl inside this block");
                    $owner->getInventory()->addItem(Item::get(Item::ENDER_PEARL, 0, 1));
                    $owner->setEndertime(0);
                    return;
                }


                if ($this->getLevel()->getName() === $owner->getServer()->getDefaultLevel()->getName()) {
                    if (Luna::getFactionsManager()->isSpawnClaim($this->getPosition())) {
                        $owner->sendPopup($owner->messageToTranslate('error_try_ender_pearl_spawn'));
                        $owner->sendMessage($owner->messageToTranslate('error_try_ender_pearl_spawn'));
                        $owner->getInventory()->addItem(Item::get(ItemIds::ENDER_PEARL, 0, 1));
                        $owner->setEndertime(0);
                        return;
                    }
                }

                if (($owner->isInvincibility() || $owner->isPvp()) && Luna::getFactionsManager()->isFactionClaim($this, $this->getLevel()->getName())) {
                    $owner->sendPopup($owner->messageToTranslate('error_try_ender_pearl_to_claim'));
                    $owner->sendMessage($owner->messageToTranslate('error_try_ender_pearl_to_claim'));
                    $owner->getInventory()->addItem(Item::get(ItemIds::ENDER_PEARL, 0, 1));
                    $owner->setEndertime(0);
                    return;
                }


                $distance = sqrt((($owner->x - $hit->x) ** 2) + ((($owner->y + 1) - $hit->y) ** 2) + (($owner->z - $hit->z) ** 2)); //Gets the distance between the block/entity hit and player from head height of player
                if (!$hit instanceof Air and $distance < 2.25 and $facing !== 1) {//Checks if the pearl landed is to close to the player then cancelling if it is
                    $owner->sendMessage(TextFormat::RED . "You cannot pearl inside this block");
                    $owner->getInventory()->addItem(Item::get(Item::ENDER_PEARL, 0, 1));
                    $owner->setEndertime(0);
                    return;
                }


                $this->level->broadcastLevelEvent($owner, LevelEventPacket::EVENT_PARTICLE_ENDERMAN_TELEPORT);
                $this->level->addSound(new EndermanTeleportSound($owner));
                $pos = $event->getRayTraceResult()->getHitVector();
                $owner->teleport($hit);

                $this->level->addSound(new EndermanTeleportSound($owner));
                $owner->attack(new EntityDamageEvent($owner, EntityDamageEvent::CAUSE_CONTACT, 0.5));
            }
        }
    }

}