<?php

/*
 *
 *  ____            _        _   __  __ _                  __  __ ____
 * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
 * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
 * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
 * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * @author PocketMine Team
 * @link http://www.pocketmine.net/
 *
 *
*/

declare(strict_types=1);

namespace pocketmine\network\mcpe\handler;

use pocketmine\math\Vector3;
use pocketmine\network\mcpe\protocol\AdventureSettingsPacket;
use pocketmine\network\mcpe\protocol\AnimatePacket;
use pocketmine\network\mcpe\protocol\BlockEntityDataPacket;
use pocketmine\network\mcpe\protocol\BlockPickRequestPacket;
use pocketmine\network\mcpe\protocol\BookEditPacket;
use pocketmine\network\mcpe\protocol\BossEventPacket;
use pocketmine\network\mcpe\protocol\ClientToServerHandshakePacket;
use pocketmine\network\mcpe\protocol\CommandBlockUpdatePacket;
use pocketmine\network\mcpe\protocol\CommandRequestPacket;
use pocketmine\network\mcpe\protocol\ContainerClosePacket;
use pocketmine\network\mcpe\protocol\CraftingEventPacket;
use pocketmine\network\mcpe\protocol\EntityEventPacket;
use pocketmine\network\mcpe\protocol\EntityFallPacket;
use pocketmine\network\mcpe\protocol\EntityPickRequestPacket;
use pocketmine\network\mcpe\protocol\InteractPacket;
use pocketmine\network\mcpe\protocol\InventoryTransactionPacket;
use pocketmine\network\mcpe\protocol\ItemFrameDropItemPacket;
use pocketmine\network\mcpe\protocol\LabTablePacket;
use pocketmine\network\mcpe\protocol\LevelSoundEventPacket;
use pocketmine\network\mcpe\protocol\MapInfoRequestPacket;
use pocketmine\network\mcpe\protocol\MobArmorEquipmentPacket;
use pocketmine\network\mcpe\protocol\MobEquipmentPacket;
use pocketmine\network\mcpe\protocol\ModalFormResponsePacket;
use pocketmine\network\mcpe\protocol\MovePlayerPacket;
use pocketmine\network\mcpe\protocol\PlayerActionPacket;
use pocketmine\network\mcpe\protocol\PlayerHotbarPacket;
use pocketmine\network\mcpe\protocol\PlayerInputPacket;
use pocketmine\network\mcpe\protocol\PlayerSkinPacket;
use pocketmine\network\mcpe\protocol\RequestChunkRadiusPacket;
use pocketmine\network\mcpe\protocol\ServerSettingsRequestPacket;
use pocketmine\network\mcpe\protocol\SetLocalPlayerAsInitializedPacket;
use pocketmine\network\mcpe\protocol\SetPlayerGameTypePacket;
use pocketmine\network\mcpe\protocol\ShowCreditsPacket;
use pocketmine\network\mcpe\protocol\SpawnExperienceOrbPacket;
use pocketmine\network\mcpe\protocol\SubClientLoginPacket;
use pocketmine\network\mcpe\protocol\TextPacket;
use pocketmine\Player;

/**
 * Temporary session handler implementation
 * TODO: split this up properly into different handlers
 */
class SimpleSessionHandler extends SessionHandler{

	/** @var Player */
	private $player;

	public function __construct(Player $player){
		$this->player = $player;
	}

	public function handleClientToServerHandshake(ClientToServerHandshakePacket $packet) : bool{
		return false; //TODO
	}

	public function handleText(TextPacket $packet) : bool{
		if($packet->type === TextPacket::TYPE_CHAT){
			return $this->player->chat($packet->message);
		}

		return false;
	}

	public function handleMovePlayer(MovePlayerPacket $packet) : bool{
		return $this->player->handleMovePlayer($packet);
	}

	public function handleLevelSoundEvent(LevelSoundEventPacket $packet) : bool{
		return $this->player->handleLevelSoundEvent($packet);
	}

	public function handleEntityEvent(EntityEventPacket $packet) : bool{
		return $this->player->handleEntityEvent($packet);
	}

	public function handleInventoryTransaction(InventoryTransactionPacket $packet) : bool{
		return $this->player->handleInventoryTransaction($packet);
	}

	public function handleMobEquipment(MobEquipmentPacket $packet) : bool{
		return $this->player->equipItem($packet->hotbarSlot);
	}

	public function handleMobArmorEquipment(MobArmorEquipmentPacket $packet) : bool{
		return true; //Not used
	}

	public function handleInteract(InteractPacket $packet) : bool{
		return false; //TODO
	}

	public function handleBlockPickRequest(BlockPickRequestPacket $packet) : bool{
		return $this->player->pickBlock(new Vector3($packet->blockX, $packet->blockY, $packet->blockZ), $packet->addUserData);
	}

	public function handleEntityPickRequest(EntityPickRequestPacket $packet) : bool{
		return false; //TODO
	}

	public function handlePlayerAction(PlayerActionPacket $packet) : bool{
		$pos = new Vector3($packet->x, $packet->y, $packet->z);

		switch($packet->action){
			case PlayerActionPacket::ACTION_START_BREAK:
				$this->player->startBreakBlock($pos, $packet->face);

				break;

			case PlayerActionPacket::ACTION_ABORT_BREAK:
			case PlayerActionPacket::ACTION_STOP_BREAK:
				$this->player->stopBreakBlock($pos);
				break;
			case PlayerActionPacket::ACTION_START_SLEEPING:
				//unused
				break;
			case PlayerActionPacket::ACTION_STOP_SLEEPING:
				$this->player->stopSleep();
				break;
			case PlayerActionPacket::ACTION_JUMP:
				$this->player->jump();
				return true;
			case PlayerActionPacket::ACTION_START_SPRINT:
				$this->player->toggleSprint(true);
				return true;
			case PlayerActionPacket::ACTION_STOP_SPRINT:
				$this->player->toggleSprint(false);
				return true;
			case PlayerActionPacket::ACTION_START_SNEAK:
				$this->player->toggleSneak(true);
				return true;
			case PlayerActionPacket::ACTION_STOP_SNEAK:
				$this->player->toggleSneak(false);
				return true;
			case PlayerActionPacket::ACTION_START_GLIDE:
			case PlayerActionPacket::ACTION_STOP_GLIDE:
				break; //TODO
			case PlayerActionPacket::ACTION_CONTINUE_BREAK:
				$this->player->continueBreakBlock($pos, $packet->face);
				break;
			case PlayerActionPacket::ACTION_START_SWIMMING:
				break; //TODO
			case PlayerActionPacket::ACTION_STOP_SWIMMING:
				//TODO: handle this when it doesn't spam every damn tick (yet another spam bug!!)
				break;
			default:
				$this->player->getServer()->getLogger()->debug("Unhandled/unknown player action type " . $packet->action . " from " . $this->player->getName());
				return false;
		}

		$this->player->setUsingItem(false);

		return true;
	}

	public function handleEntityFall(EntityFallPacket $packet) : bool{
		return true; //Not used
	}

	public function handleAnimate(AnimatePacket $packet) : bool{
		return $this->player->animate($packet->action);
	}

	public function handleContainerClose(ContainerClosePacket $packet) : bool{
		return $this->player->doCloseWindow($packet->windowId);
	}

	public function handlePlayerHotbar(PlayerHotbarPacket $packet) : bool{
		return true; //this packet is useless
	}

	public function handleCraftingEvent(CraftingEventPacket $packet) : bool{
		return true; //this is a broken useless packet, so we don't use it
	}

	public function handleAdventureSettings(AdventureSettingsPacket $packet) : bool{
		return $this->player->handleAdventureSettings($packet);
	}

	public function handleBlockEntityData(BlockEntityDataPacket $packet) : bool{
		return $this->player->handleBlockEntityData($packet);
	}

	public function handlePlayerInput(PlayerInputPacket $packet) : bool{
		return false; //TODO
	}

	public function handleSetPlayerGameType(SetPlayerGameTypePacket $packet) : bool{
		if($packet->gamemode !== $this->player->getGamemode()){
			//Set this back to default. TODO: handle this properly
			$this->player->sendGamemode();
			$this->player->sendSettings();
		}
		return true;
	}

	public function handleSpawnExperienceOrb(SpawnExperienceOrbPacket $packet) : bool{
		return false; //TODO
	}

	public function handleMapInfoRequest(MapInfoRequestPacket $packet) : bool{
		return false; //TODO
	}

	public function handleRequestChunkRadius(RequestChunkRadiusPacket $packet) : bool{
		$this->player->setViewDistance($packet->radius);

		return true;
	}

	public function handleItemFrameDropItem(ItemFrameDropItemPacket $packet) : bool{
		return $this->player->handleItemFrameDropItem($packet);
	}

	public function handleBossEvent(BossEventPacket $packet) : bool{
		return false; //TODO
	}

	public function handleShowCredits(ShowCreditsPacket $packet) : bool{
		return false; //TODO: handle resume
	}

	public function handleCommandRequest(CommandRequestPacket $packet) : bool{
		return $this->player->chat($packet->command);
	}

	public function handleCommandBlockUpdate(CommandBlockUpdatePacket $packet) : bool{
		return false; //TODO
	}

	public function handlePlayerSkin(PlayerSkinPacket $packet) : bool{
		return $this->player->changeSkin($packet->skin, $packet->newSkinName, $packet->oldSkinName);
	}

	public function handleSubClientLogin(SubClientLoginPacket $packet) : bool{
		return false; //TODO
	}

	public function handleBookEdit(BookEditPacket $packet) : bool{
		return $this->player->handleBookEdit($packet);
	}

	public function handleModalFormResponse(ModalFormResponsePacket $packet) : bool{
		return false; //TODO: GUI stuff
	}

	public function handleServerSettingsRequest(ServerSettingsRequestPacket $packet) : bool{
		return false; //TODO: GUI stuff
	}

	public function handleLabTable(LabTablePacket $packet) : bool{
		return false; //TODO
	}

	public function handleSetLocalPlayerAsInitialized(SetLocalPlayerAsInitializedPacket $packet) : bool{
		return false; //TODO
	}
}