<?php
/**
 * Created by PhpStorm.
 * User: zn
 * Date: 2017/8/9
 * Time: 11:51
 */

namespace common\modules\levelgift;


use common\models\User;
use common\modules\levelgift\vo\LevelGift;
use common\modules\safe\SafeUtil;
use common\modules\systemlog\SystemLogUtil;
use common\services\GameConfigServices;
use common\services\ResultStatusServices;
use common\services\StatusException;
use common\utils\MoneyUtil;
use common\utils\RedisKeyUtil;

/**
 * 等级礼包
 * Class LevelGiftUtil
 * @package common\modules\levelgift
 */
class LevelGiftUtil
{

    public static function getLevelGift($userID, $giftID)
    {
        if (empty($userID) || empty($giftID))
            throw  new StatusException(ResultStatusServices::RS_PARAM_ERROR);

        SafeUtil::dbOperate(function ($userID, $giftID) {
            SafeUtil::redisLockOperate(function ($userID, $giftID) {
                $itemConfig = GameConfigServices::getParamByPath('player_level_gift.' . $giftID);
                if (empty($itemConfig)) throw new StatusException(ResultStatusServices::RS_NOT_FIND_IN_CONFIG);

                if (!empty(LevelGift::findByUserIDAndGiftID($userID, $giftID)))
                    throw  new StatusException(ResultStatusServices::RS_PARAM_ERROR);

                $user = User::findById($userID);
                if (((int)$itemConfig['player_level']) > $user->level)
                    throw  new StatusException(ResultStatusServices::RS_PARAM_ERROR);

                //领取物品
                for ($i = 1; $i <= 4; $i++) {
                    if (!isset($itemConfig['fruit_id' . $i])) continue;
                    MoneyUtil::parseItem($itemConfig['fruit_id' . $i], 1, true, $userID, SystemLogUtil::FROM_TYPE_PLAYER_LEVEL_GIFT, ['config' => $itemConfig]);
                }

                $levelGift = new LevelGift();
                $levelGift->user_id = $userID;
                $levelGift->gift_id = $giftID;
                if (!$levelGift->save()) throw new StatusException(ResultStatusServices::RS_SAVE_DB_ERROR);

            }, [$userID, $giftID], RedisKeyUtil::lockPlayerLevelGift($userID));
        }, [$userID, $giftID]);
    }
}