<?php

require_once('mt/Shop.php');
require_once('mt/ShopGoods.php');
require_once('mt/Hero.php');
require_once('mt/Item.php');
require_once('mt/Parameter.php');
require_once('mt/Drop.php');
require_once('mt/PayMethod.php');
require_once('mt/Dailyselection.php');
require_once('mt/ShopChest.php');

require_once('models/User.php');
require_once('models/Hero.php');
require_once('models/Bag.php');
require_once('models/HeroSkin.php');
require_once('models/Gun.php');
require_once('models/GunSkin.php');
require_once('models/ShopBuyRecord.php');
require_once('models/Chip.php');
require_once('models/BcOrder.php');
require_once('models/Transaction.php');

require_once('services/AwardService.php');
require_once('services/PropertyChgService.php');
require_once('services/BlockChainService.php');

require_once('phpcommon/bignumber.php');

require_once('services/LogService.php');
require_once('services/callback/ShopAddItemService.php');

// use phpcommon;
use phpcommon\HttpClient;
use phpcommon\SqlHelper;
use models\User;
use models\Bag;
use models\Hero;
use models\HeroSkin;
use models\Gun;
use models\GunSkin;
use models\ShopBuyRecord;
use models\Chip;
use mt\Shop;
use mt\PayMethod;
use mt\Dailyselection;
use mt\ShopChest;
use mt\ShopGoods;
use models\Transaction;
use models\BcOrder;
use services\LogService;
use services\ShopAddItemService;

if (!function_exists('array_column')) {
    function array_column($arr2, $column_key)
    {
        $data = [];
        foreach ($arr2 as $arr) {
            $data[] = $arr[$column_key];
        }
        return $data;
    }
}

class ShopController extends BaseAuthedController
{

    const TOKEN_TYPE_GOLD = '0';
    const TOKEN_TYPE_CEG = '1';
    const TOKEN_TYPE_CEC = '2';
    const TOKEN_TYPE_BCEG = '3';
    const TOKEN_TYPE_DIAMOND = '4';


    const TOKEN_TYPE_USDT = '11';
    const TOKEN_TYPE_USDC = '12';
    const TOKEN_TYPE_BUSD = '13';

    const TOKEN_TYPE_MATIC = '101';
    const TOKEN_TYPE_BNB = '102';

    //99 = 美元
    const TOKEN_TYPE_USD = '99';

    //21 = 印尼
    const TOKEN_TYPE_IDR = '21';
    //22 = 菲律宾
    const TOKEN_TYPE_PHP = '22';
    //23 = 越南
    const TOKEN_TYPE_VND = '23';
    //24 = 泰国
    const TOKEN_TYPE_THB = '24';
    //25 = 马来西亚
    const TOKEN_TYPE_MYR = '25';
    //26 = 日本
    const TOKEN_TYPE_JPY = '26';
    //27 = 韩国
    const TOKEN_TYPE_KRW = '27';


    // 限购类型
    const DAILY_BUY_LIMIT = 1;
    const WEEKLY_BUY_LIMIT = 2;
    const TOTAL_BUY_LIMIT = 3;

    public function _handlePre()
    {
        //        if (SERVER_ENV == _ONLINE) {
        //            if (getReqVal('client_uuid', '') != '499af8a0-a1bc-0b0e-dc79-a42cb3f103dc') {
        //                if ((getReqVal('c', '') != 'Battle')) {
        //                    phpcommon\sendError(1001, 'session expiration');
        //                    die();
        //                }
        //            }
        //        }

        $a = getReqVal('a', '');
        if (
            $a != 'buyGoodsDirect' &&
            $a != 'inappPurchaseDiamonds'
        ) {
            parent::_handlePre();
        }
    }

    public function getGoodsList()
    {
        $shop_id = getReqVal('shop_id', 0);
        if ($shop_id == 0) {
            $goodsList = mt\ShopGoods::all();
        } else {
            $goodsList = mt\ShopGoods::getGoodsList($shop_id);
        }

        $goodsList = $goodsList ? $goodsList : array();
        $buyRecordHash = ShopBuyRecord::allToHash();

        foreach ($goodsList as &$goods) {
            $goods['bought_times'] = 0;
            switch ($goods['limit_type']) {
                case mt\Item::DAILY_BUY_LIMIT: {
                        $buyRecord = getXVal($buyRecordHash, $goods['id']);
                        $goods['bought_times'] = $buyRecord ? $buyRecord['this_day_buy_times'] : 0;
                    }
                    break;
                case mt\Item::WEEKLY_BUY_LIMIT: {
                        $buyRecord = getXVal($buyRecordHash, $goods['id']);
                        $goods['bought_times'] = $buyRecord ? $buyRecord['this_week_buy_times'] : 0;
                    }
                    break;
                case mt\Item::TOTAL_BUY_LIMIT: {
                        $buyRecord = getXVal($buyRecordHash, $goods['id']);
                        $goods['bought_times'] = $buyRecord ? $buyRecord['total_buy_times'] : 0;
                    }
                    break;
                default: {
                    }
                    break;
            }

            $goods_id = $goods['goods_id'];
            $itemMeta = mt\Item::get($goods_id);
            if ($itemMeta) {
                // 如果是皮肤，判断是否已经拥有，如果已经拥有，不能购买
                if ($itemMeta['type'] == mt\Item::HERO_SKIN_TYPE) {
                    $errCode = 0;
                    $errMsg = '';
                    if (!$this->canBuy($itemMeta, $errCode, $errMsg)) {
                        $goods['bought_times'] = 1;
                    } else {
                        $goods['bought_times'] = 0;
                    }
                }
            } else {
                // error !!!!!!
                error_log('item not found:' . $goods_id);
            }

            if (empty($goods['goods_num'])) {
                $goods['goods_num'] = 1;
            }
            if (!empty($goods['free_type'])) {
                $count = $this->countFreeBuyTimes($goods['free_type'], $goods['id'], $goods['goods_id']);
                $goods['free_num'] = $goods['free_num'] - $count;
                // error_log('free_num:' . $goods['free_num']);
            }

            $address = $this->_getAddress();
            if ($address) {
                // $goods['pending'] = $this->checkPendingBuyGoodsNormal($address, $goods['goods_id'], $goods['shop_id'], $goods['id']);
                $goods['pending'] = 0;
            }
        }

        $this->_rspData(
            array(
                'goods_list' => $goodsList,
            )
        );
    }

    public function getShopNames()
    {
        $shopList = mt\Shop::all();

        $this->_rspData(
            array(
                'shop_name_list' => $shopList ? $shopList : array(),
            )
        );
    }

    public function startGoodsDirect()
    {
        $id = getReqVal('id', 0);
        $token_type = getReqVal('token_type', '');
        $goods_num = getReqVal('goods_num', 1);

        if ($goods_num <= 0) {
            $this->_rspErr(1, 'goods_num is invalid');
            return;
        }

        $goods = mt\ShopGoods::get($id);
        if (!$goods) {
            $this->_rspErr(1, "id is invalid. {$id}");
            return;
        }

        if ($goods['shop_id'] == 9 && $goods_num > 1) {
            $this->_rspErr(1, 'goods_num is invalid');
            return;
        }

        $conn = myself()->_getSelfMysql();

        $address = myself()->_getAddress();
        if (!$address) {
            $this->_rspErr(1, 'address is empty');
            return;
        }

        // $goods_str = json_encode($goods);
        // error_log("address: {$address}, id: {$id}, token_type: {$token_type}, goods_num: {$goods_num} goods_str: {$goods_str}");

        $chk = SqlHelper::insert(
            $conn,
            't_shop_buy_order',
            array(
                'address' => $address,
                'createtime' => myself()->_getNowTime(),
                'id' => $id,
                'item_id' => $goods['goods_id'] ? $goods['goods_id'] : 0,
                'goods_num' => $goods_num,
                'status' => 0, // 0-客户端申请了订单 1-订单完成 2-订单失败
            )
        );
        if ($chk) {
            $lastId = $this->lastInsertId($conn);
            $order_id = $this->genOrderId($lastId);
            SqlHelper::update(
                $conn,
                't_shop_buy_order',
                array(
                    'idx' => $lastId,
                ),
                array(
                    'order_id' => $order_id,
                )
            );
            $this->_rspData(
                array(
                    'order_id' => $order_id,
                )
            );
        } else {
            $this->_rspErr(1, "insert error, id: {$id}, token_type: {$token_type}, goods_num: {$goods_num}");
        }
    }

    public function statusGoodsDirect()
    {
        $order_id = getReqVal('order_id', '');

        $conn = myself()->_getMysql('');

        $row = SqlHelper::selectOne(
            $conn,
            't_shop_buy_order',
            array('status', 'id'),
            array(
                'order_id' => $order_id,
            )
        );
        if ($row) {
            $this->_rspData(
                array(
                    'status' => $row['status'],
                    'item_id' => $row['item_id'],
                    'item_num' => $row['goods_num'],
                )
            );
        } else {
            $this->_rspErr(1, "order_id not found, order_id: {$order_id}");
        }
    }

    // callback from (hongliang) server
    public function buyGoodsDirect()
    {
        error_log("buyGoodsDirect --- " . json_encode($_REQUEST));

        // let repdata = {
        //     account_id: string
        //     order_id: string
        //     status: string
        //     id: string
        //     txhash: string
        //   }
        // 我返回给你这些数据和一个sign字段, 
        // sign使用上面 repdata 按key 顺序排后, 组成key1=val1&key2=val2后, 使用hmac_sha256 hash, key是 
        // PENDING = 0,	// 初始状态
        // TRANSFERING = 1, //只有国库模式才会有该状态
        // TRANSFERED = 2, //只有国库模式才会有该状态
        // SUCCESS = 9,		// 成功的最终状态
        // TRANSFER_FAIL = 98, // 转账错误
        // FAIL = 99,	// 也是错误
        // 

        $account_id = getReqVal('account_id', '');
        $order_id = getReqVal('order_id', '');
        $status = getReqVal('status', '');
        $id = getReqVal('id', '');
        $txhash = getReqVal('txhash', '');

        $sign = getReqVal('sign', '');

        $data = array(
            'account_id' => $account_id,
            'id' => $id,
            'order_id' => $order_id,
            'status' => $status,
            'txhash' => $txhash,
        );

        $hash_data = http_build_query($data);

        $signature = hash_hmac('sha256', $hash_data, BUY_SERVER_PKEY);

        error_log("buyGoodsDirect-------" . $signature . "---" . $sign . "---" . json_encode($data));

        if ($signature != $sign) {
            $this->_rspErr(1, "signature error, signature: {$signature}, sign: {$sign}");
            return;
        }

        error_log("buyGoodsDirect-------" . $order_id . "---" . $status);

        $conn = myself()->_getMysql('');

        $order = SqlHelper::selectOne($conn, 't_shop_buy_order', array('address', 'id', 'item_id', 'goods_num', 'status'), array('order_id' => $order_id));
        if (!$order) {
            $this->_rspErr(2, "order not found: {$order_id}");
            return;
        }

        $id = $order['id'];
        $goods_num = $order['goods_num'];
        $o_status = $order['status'];
        $address = $order['address'];

        if ($o_status != 0) {
            $this->_rspErr(1, "order status error, status: {$o_status}");
            return;
        }

        $buyStatus = 0; // 1: 成功, 2: 失败
        switch ($status) {
            case "9":
                $buyStatus = 1;
                // 充值成功，开始首充奖励
                $this->beginFirstTupop($address);
                break;
            case "99":
            case "98":
                $buyStatus = 2;
                break;
            default:
                error_log("buyGoodsDirect--- " . $order_id . " --- " . $status);
                $this->_rspErr(1, "status error, status: {$status}");
                break;
        }

        SqlHelper::update($conn, 't_shop_buy_order', array('idx' => $order_id), array('status' => $buyStatus));

        // 以下是看商品表中是否配置了充值额外奖励
        $goods = mt\ShopGoods::get($id);
        error_log("buyGoodsDirect---" . json_encode($goods));
        $goods_num = $order['goods_num'];
        $bundle_size = $goods['bonus_num'] ? $goods['bonus_num'] : 0;
        $item_num = $goods_num * $bundle_size;
        $item_id = $goods['bonus'];
        $meta = mt\Item::get($item_id);
        error_log("buyGoodsDirect---" . $item_id . "---" . $item_num . "---" . $bundle_size . "---" . $meta['name']);
        if ($meta && $item_num > 0) {
            // $address = $order['address'];
            $account_id = $this->getAccountId($address);

            if ($item_id == V_ITEM_DIAMOND) {
                $event = [
                    'name' => LogService::RECHARGE_CEBG_BONUS,
                    'val' => $item_num
                ];
                LogService::productDiamond(['account_id' => $account_id], $event);
            }

            error_log("buyGoodsDirect---" . $address . "---" . $item_id . "---" . $item_num);

            $this->_addGoods($address, array(
                'goods_id' => $item_id,
                'goods_num' => $item_num,
                'id' => $id,
            ));
        }

        $this->_rspOk();
    }

    public function startInappPurchase()
    {
        $self = myself();
        if (!$self) {
            $this->_rspErr(1, "start purchase failed");
            return;
        }

        $id = getReqVal('id', 0);
        $goods = mt\ShopGoods::get($id);
        if (!$goods) {
            $this->_rspErr(2, "start purchase failed");
            return;
        }
        if ($goods['shop_id'] != 9) {
            $this->_rspErr(3, "start purchase failed");
            return;
        }

        $goods_num = getReqVal('goods_num', 1);

        $account_id = $self->_getAccountId();
        $address = $self->_getAddress();
        if (empty($address)) {
            $this->_rspErr(4, "start purchase failed");
            return;
        }

        $item_id = $goods['goods_id'];
        $item_num = $goods['goods_num'] * $goods_num;

        $conn = $self->_getMysql('');

        $chk = SqlHelper::insert($conn, 't_web2_order', array(
            'status' => 0,
            'createtime' => $self->_getNowTime(),
            'account_id' => $account_id,
            'address' => $address,
            'item_id' => $item_id,
            'item_num' => $item_num,
            'id' => $id,
            'goods_num' => $goods_num,
            'price' => $goods['price'],
        ));

        if (!$chk) {
            $this->_rspErr(5, "start purchase failed");
            return;
        }
        $lastId = $this->lastInsertId($conn);
        $order_id = $this->genOrderId($lastId);

        $test = SqlHelper::update($conn, 't_web2_order', array('idx' => $lastId), array('order_id' => $order_id));
        if (!$test) {
            $this->_rspErr(6, "start purchase failed");
            return;
        }
        $this->_rspData(array(
            'order_id' => $order_id,
        ));
    }

    private function genOrderId($id)
    {
        $order_id_base = date('YmdHis') . "10000000";
        $divIdx = phpcommon\bnToStr(gmp_mod($id, 9999999));
        $order_id = phpcommon\bnAdd_s($order_id_base, $divIdx);
        return $order_id;
    }

    public function statusInappPurchase()
    {
        $order_id = getReqVal('order_id', '');
        $conn = myself()->_getMysql('');
        $order = SqlHelper::selectOne($conn, 't_web2_order', array('item_id', 'item_num', 'status'), array('order_id' => $order_id));
        if (!$order) {
            $this->_rspErr(1, "order not found");
            return;
        }
        $this->_rspData($order);
    }

    public function inappPurchaseDiamonds()
    {
        error_log('ShopInappPurchaseDiamonds:' . json_encode($_REQUEST, JSON_PRETTY_PRINT));
        error_log('----- inappPurchaseDiamonds -----');
        $body = json_decode(file_get_contents('php://input'), true);
        error_log('body:' . json_encode($body));
        $channel = $body['channel'];
        $records = $body['records'];
        $sign = $body['sign'];

        // {
        //     channel: 'google',
        //     sign: '123456677' // 签名字段
        //     records: [{
        //         productId: '2999', // 从google play console获取的product id
        //         gameOrderId: '1231321312', // 开始支付时, 从游戏相关服务那获得的订单id
        //       orderId: 'GPA.3355-1172-9416-16839', // 从google develope API 获取的订单id
        //       status: 9, // 订单状态, 上报的订单状态一般只有2种情况, 9: 支付成功, 96: 用户退款
        //     }]
        // }
        // let reportData: any = {
        //     channel: 'google',
        //     records,
        // }
        // const hashSort = ''
        // const signStr = 'channel=google&' + records.map(record =>Object.keys(record).sort().map(key => `${key}=${record[key]}`).join('&')).join('&')

        // const sign = hmacsha256(signStr, hashSort)

        // 定义一个空数组，用来存放每个记录的键值对字符串
        $record_strings = array();

        // 遍历 records 数组，对每个记录进行排序和拼接
        foreach ($records as $record) {
            // 对记录的键进行升序排序
            ksort($record);
            // 把记录的键值对用等号连接，然后用 & 连接成一个字符串
            $record_string = http_build_query($record);
            // 把字符串加入到 record_strings 数组中
            $record_strings[] = $record_string;
        }

        // 把 record_strings 数组用 & 连接成一个字符串
        $records_string = implode("&", $record_strings);

        $hash_data = 'channel=' . $channel . '&' . $records_string;

        $signature = hash_hmac('sha256', $hash_data, BUY_SERVER_PKEY);

        if ($signature != $sign) {
            $this->_rspErr(1, "signature error, signature: {$signature}, sign: {$sign}");
            return;
        }

        $conn = myself()->_getMysql('');
        // 有三种情况：
        // 1. 从商城购买钻石，有订单号
        // 2. 站外充值钻石，没有订单号
        // 3. appstore 退款，没有订单号

        for ($i = 0; $i < count($records); $i++) {
            $record = $records[$i];

            $product_id = $record['productId'];
            $order_id = $record['gameOrderId'];
            $out_order_id = $record['orderId'];
            $status = $record['status'];

            switch ($status) {
                case 9: {
                        $status = 1;
                        if (empty($order_id)) {
                            if (empty($product_id)) {
                                $this->_rspErr(2, "product_id is empty");
                                return;
                            }

                            // $goods = mt\ShopGoods::getByProductId($product_id);

                            return;
                        }

                        $order = SqlHelper::selectOne($conn, 't_web2_order', array('address', 'id', 'item_id', 'goods_num', 'status'), array('order_id' => $order_id, 'status' => 0));
                        error_log('process order ' . json_encode($order));
                        if (!$order) {
                            $this->_rspErr(3, "order not found, order_id: {$order_id}");
                            return;
                        }

                        SqlHelper::update($conn, 't_web2_order', array('order_id' => $order_id), array('status' => $status, 'channel' => $channel, 'out_order_id' => $out_order_id));

                        $id = $order['id'];
                        $goods = ShopGoods::get($id);
                        // 这里命名混乱了, 购买个数，一捆个数命名冲突
                        $goods_num = $order['goods_num'];
                        $bundle_size = $goods['goods_num'];
                        $item_num = $goods_num * $bundle_size;
                        $item_id = $goods['goods_id'];
                        $address = $order['address'];
                        if (empty($address)) {
                            $this->_rspErr(4, "address is empty");
                            return;
                        }
                        $account_id = $this->getAccountId($address);
                        if (empty($account_id)) {
                            $this->_rspErr(5, "account_id is empty");
                            return;
                        }

                        if ($item_id == V_ITEM_DIAMOND) {
                            $event = [
                                'name' => LogService::RECHARGE_DIAMOND,
                                'val' => $item_num
                            ];
                            LogService::productDiamond(['account_id' => $account_id], $event);
                        }

                        $this->_addGoods($address, array(
                            'goods_id' => $item_id,
                            'goods_num' => $item_num,
                            'id' => $id,
                        ));
                    }
                    break;
                case 96:
                    $status = 3;
                    if (empty($order_id)) {
                        if (empty($product_id)) {
                            $this->_rspErr(2, "product_id is empty");
                            return;
                        }
                        // $goods = mt\ShopGoods::getByProductId($product_id);

                        return;
                    }
                    // 退款
                    $order = SqlHelper::selectOne($conn, 't_web2_order', array('address', 'id', 'item_id', 'goods_num', 'status'), array('order_id' => $order_id, 'status' => 1));
                    if (!$order) {
                        $this->_rspErr(3, "order not found, order_id: {$order_id}");
                        return;
                    }
                    SqlHelper::update($conn, 't_web2_order', array('order_id' => $order_id), array('status' => $status));

                    $id = $order['id'];
                    $goods = ShopGoods::get($id);
                    // 这里命名混乱了, 购买个数，一捆个数命名冲突
                    $goods_num = $order['goods_num'];
                    $bundle_size = $goods['goods_num'];
                    $item_num = $goods_num * $bundle_size;
                    $item_id = $goods['goods_id'];
                    $address = $order['address'];
                    if (empty($address)) {
                        $this->_rspErr(4, "address is empty");
                        return;
                    }
                    $account_id = $this->getAccountId($address);
                    if (empty($account_id)) {
                        $this->_rspErr(5, "account_id is empty");
                        return;
                    }

                    if ($item_id == V_ITEM_DIAMOND) {
                        $event = [
                            'name' => LogService::RECHARGE_DIAMOND,
                            'val' => -$item_num
                        ];
                        LogService::productDiamond(['account_id' => $account_id], $event);
                    }

                    $this->_decGoods($address, array(
                        'goods_id' => $item_id,
                        'goods_num' => $item_num,
                        'id' => $id,
                    ));
                    break;
                default:
                    $status = 0;
                    $this->_rspErr(1, "status is not 9 or 96");
                    return;
                    break;
            }
        }

        $this->_rspOk();
    }

    private function getAccountId($address)
    {
        $row = SqlHelper::ormSelectOne(
            myself()->_getMysql($address),
            't_user',
            array(
                'address' => $address
            )
        );
        if (!$row) {
            return null;
        }
        return $row['account_id'];
    }

    private function _addGoods($address, $goods)
    {
        $itemService = new ShopAddItemService();
        $item_id = $goods['goods_id'];
        $goods_num = $goods['goods_num'];

        $id = null;
        if ($goods['id']) {
            $id = $goods['id'];
        }

        error_log('_addGoods ' . $address . ' item_id ' . $item_id . ' goods_num ' . $goods_num . ' id ' . $id);
        $itemService->addItem($address, $item_id, $goods_num);
        if ($id) {
            ShopBuyRecord::addWithAddress($address, $id, $goods_num);
        }
    }

    private function _decGoods($address, $goods)
    {
        $itemService = new ShopAddItemService();
        $item_id = $goods['goods_id'];
        $goods_num = $goods['goods_num'];

        error_log('_decGoods ' . $address . ' item_id ' . $item_id . ' goods_num ' . $goods_num);
        $itemService->decItem($address, $item_id, $goods_num);
    }

    public function getPayMethods()
    {
        $token_type = getReqVal('token_type', 99);
        $payMethods = mt\PayMethod::getPayMethods($token_type);
        $this->_rspData(
            array(
                'pay_methods' => $payMethods,
            )
        );
    }

    public function refreshDailySelection()
    {
        $address = $this->_getAccountId();

        $costs = mt\Parameter::getByName('daily_selection_refresh_cost');
        $arrCosts = explode('|', $costs['param_value']);
        $maxCount  = count($arrCosts);

        $count = $this->countTodayRefreshTimes($address);
        if ($count >= $maxCount) {
            $this->_rspErr(2, 'The maximum number of refreshes has been reached');
            return;
        }

        $cost = $arrCosts[$count];
        $costItemId = $this->getCostItemIdByTokenType(ShopController::TOKEN_TYPE_GOLD);
        $costItems = $this->makeCostItems($costItemId, $cost);
        $lackItem = null;
        if (!$this->_hasEnoughItems($costItems, $lackItem)) {
            $this->_rspErr(2, $this->_getLackItemErrMsg($lackItem));
            return;
        }

        $chk = $this->refreshDailySelectionWithMode($address, 1);
        if ($chk) {
            $this->_decItems($costItems);

            // error_log("refreshDailySelection-------" . $address . "---" . $cost);
            $this->_rspData(
                array(
                    'cost' => $cost,
                )
            );
        } else {
            $this->_rspErr(3, 'refresh failed');
        }
    }

    public function getDailySelectionList()
    {
        $address = $this->_getAccountId();

        // 不清除过期的每日精选可以避免跨日操作错误
        // $chk = $this->clearBeforeTodayDailySelections();

        $chk = $this->getTodayLastDailySelection($address);
        if (!$chk) {
            $chk = $this->refreshDailySelectionWithMode($address, 0);
            $chk = $this->getTodayLastDailySelection($address);
        }

        // 预检查是否有表格更新，未必能检测准确，但是可以避免大部分情况下的错误
        $check = true;
        $selection = $chk[0];
        $pre_goodsList = array();
        for ($i = 1; $i <= 6; $i++) {
            $pre_goodsList[$i] = mt\Dailyselection::get($selection['grid_' . $i]);
            if (!$pre_goodsList[$i]) {
                $check = false;
                break;
            }
        }
        if (!$check) {
            $chk = $this->refreshDailySelectionWithMode($address, 0);
            $chk = $this->getTodayLastDailySelection($address);
            $selection = $chk[0];
        }

        $selection = $chk[0];
        $goodsList = array();
        for ($i = 1; $i <= 6; $i++) {
            $goodsList[$i] = mt\Dailyselection::get($selection['grid_' . $i]);
            if ($goodsList[$i]) {
                $goodsList[$i]['count'] = $selection['count_' . $i];
                // $goodsList[$i]['pending'] = $this->checkPendingBuyGoodsDS($address, $goodsList[$i]['goods_id'], $selection['idx'], $i);
                $goodsList[$i]['pending'] = 0;
            }
        }

        $count = $this->countTodayRefreshTimes($address);
        $costs = mt\Parameter::getByName('daily_selection_refresh_cost');
        $arrCosts = explode('|', $costs['param_value']);

        $max_count = count($arrCosts);
        $cost = $count < $max_count ? $arrCosts[$count] : -1;

        // error_log('getDailySelectionList address: ' . $address . ' idx:' . $selection['idx'] . ' refresh_info:' . "{$count}/{$max_count}" . ' cost:' . $cost);

        $this->_rspData(
            array(
                'idx' => $selection['idx'],
                'refresh_info' => "{$count}/{$max_count}",
                'cost' => $cost,
                'goods_list' => $goodsList,
            )
        );
    }

    public function buyGoodsNormal()
    {
        $address = $this->_getAddress();
        if (empty($address)) {
            $this->_rspErr(4, 'address is empty');
            return;
        }
        $id = getReqVal('id', 0);
        $token_type = getReqVal('token_type', '');
        $goods_num = getReqVal('goods_num', 0);

        if ($goods_num < 1) {
            $this->_rspErr(1, "goods_num parameter error, goods_num: {$goods_num}");
            return;
        }

        $row = mt\ShopGoods::get($id);

        if (!$row) {
            $this->_rspErr(1, 'goods not found');
            return;
        }

        $goods_id = $row['goods_id'];
        if (!empty($address)) {
            // $pending = $this->checkPendingBuyGoodsNormal($address, $goods_id, $row['shop_id'], $id);
            // if ($pending) {
            //     $this->_rspErr(1, 'pending');
            //     return;
            // }
        }

        $desired_token_type = $row['token_type'];
        $check_token_type = splitStr1($desired_token_type);
        $token_pos = array_search($token_type, $check_token_type, true);
        $isFreeBuy = false;
        if (!empty($row['free_type'])) {
            $count = $this->countFreeBuyTimes($row['free_type'], $row['id'], $row['goods_id']);
            if ($count < $row['free_num']) {
                $isFreeBuy = true;
            }
        }
        if (!$isFreeBuy) {
            if (!in_array($token_type, $check_token_type)) {
                $this->_rspErr(1, "token_type parameter error, desired_token_type: {$desired_token_type}");
                return;
            }
        }

        if ($goods_num > $row['max_amount']) {
            $this->_rspErr(1, "goods_num parameter error, max_amount: {$row['max_amount']}");
            return;
        }

        // 这里命名混乱了, 购买个数，一捆个数命名冲突
        $goods_count = $row['goods_num'];

        $buyRecordHash = ShopBuyRecord::allToHash();
        $boughtTimes = 1;

        $itemMeta = mt\Item::get($row['goods_id']);
        if (!$itemMeta) {
            $this->_rspErr(1, 'goods not found, goods_id: ' . $row['goods_id']);
            return;
        }

        if ($itemMeta['type'] == mt\Item::HERO_SKIN_TYPE) {
            $errCode = 0;
            $errMsg = '';
            if (!$this->canBuy($itemMeta, $errCode, $errMsg)) {
                $this->_rspErr($errCode, $errMsg);
                return;
            }
        } else {

            switch ($row['limit_type']) {
                case ShopController::DAILY_BUY_LIMIT: {
                        $buyRecord = getXVal($buyRecordHash, $id);
                        $boughtTimes = $buyRecord ? $buyRecord['this_day_buy_times'] + 1 : 1;
                        if ($buyRecord && getXVal($buyRecord, 'this_day_buy_times', 0) >= $row['limit_num']) {
                            $this->_rspErr(2, 'Daily purchase limit');
                            return;
                        }
                    }
                    break;
                case ShopController::WEEKLY_BUY_LIMIT: {
                        $buyRecord = getXVal($buyRecordHash, $id);
                        $boughtTimes = $buyRecord ? $buyRecord['this_week_buy_times'] + 1 : 1;
                        if ($buyRecord && getXVal($buyRecord, 'this_week_buy_times', 0) >= $row['limit_num']) {
                            $this->_rspErr(2, 'Weekly purchase limit reached');
                            return;
                        }
                    }
                    break;
                case ShopController::TOTAL_BUY_LIMIT: {
                        // error_log("total buy limit " . $address . " " . $id . " " . $row['limit_num']);
                        $buyRecord = getXVal($buyRecordHash, $id);
                        $boughtTimes = $buyRecord ? $buyRecord['total_buy_times'] + 1 : 1;
                        if ($buyRecord && getXVal($buyRecord, 'total_buy_times', 0) >= $row['limit_num']) {
                            $this->_rspErr(2, 'Purchase limit reached');
                            return;
                        }
                    }
                    break;
                default: {
                    }
                    break;
            }
        }

        $price_array = splitStr1($row['price']);
        $discount_array = splitStr1($row['discount']);

        $need_price = $price_array[$token_pos];
        $discount = $discount_array[$token_pos];

        $discount_begin = strtotime($row['discount_begin']);
        $discount_end = strtotime($row['discount_end']);
        $nowTime = $this->_getNowTime();

        if ($nowTime >= $discount_begin && $nowTime < $discount_end) {

            $need_price = ceil($need_price * ($discount / 100.0));
        }

        $costItemId = $this->getCostItemIdByTokenType($token_type);

        switch ($token_type) {
            case ShopController::TOKEN_TYPE_GOLD:
                $costItems = $this->makeCostItems($costItemId, $goods_num * $need_price);
                $lackItem = null;
                if (!$this->_hasEnoughItems($costItems, $lackItem)) {
                    $this->_rspErr(2, $this->_getLackItemErrMsg($lackItem));
                    return;
                }

                $itemMeta = mt\Item::get($row['goods_id']);
                $propertyChgService = new services\PropertyChgService();
                for ($i = 0; $i < $goods_num; $i++) {
                    $this->internalAddItem($propertyChgService, $itemMeta, $goods_count, 0);
                }
                $awardService = new services\AwardService();
                $awardService->addItem($row['goods_id'], $goods_num);
                ShopBuyRecord::add($id, $goods_num);
                $this->_decItems($costItems);
                $goodsDto = array(
                    'goods_id' => $id,
                    'item_id' => $row['goods_id'],
                    'price_info' => array(
                        'item_id' => $row['goods_id'],
                        'cost_list' => array(),
                        'discount_begin_time' => phpcommon\datetimeToTimestamp($row['discount_begin']),
                        'discount_end_time' => phpcommon\datetimeToTimestamp($row['discount_end'])
                    ),
                    'flag_icon' => $row['tag'],
                    'limit_type' => $row['limit_type'],
                    'bought_times' => $boughtTimes,
                    'total_buy_times' => $row['limit_num'],
                ); {
                    $priceInfo = mt\Item::getPriceInfo($itemMeta);
                    if (!empty($priceInfo)) {
                        $goodsDto['price_info'] = $priceInfo['price_info'];
                    }
                }
                $propertyChgService->addUserChg();
                $this->_rspData(
                    array(
                        'award' => $awardService->toDto(),
                        'property_chg' => $propertyChgService->toDto(),
                        'goods_chg' => $goodsDto
                    )
                );
                break;
            case ShopController::TOKEN_TYPE_DIAMOND:
                if ($isFreeBuy) {
                    $need_price = 0;
                }
                $costItems = $this->makeCostItems($costItemId, $goods_num * $need_price);
                $lackItem = null;
                if (!$this->_hasEnoughItems($costItems, $lackItem)) {
                    $this->_rspErr(2, $this->_getLackItemErrMsg($lackItem));
                    return;
                }

                $itemMeta = mt\Item::get($row['goods_id']);
                $propertyChgService = new services\PropertyChgService();
                for ($i = 0; $i < $goods_num; $i++) {
                    $this->internalAddItem($propertyChgService, $itemMeta, $goods_count, 0);
                }
                $awardService = new services\AwardService();
                $awardService->addItem($row['goods_id'], $goods_num);
                ShopBuyRecord::add($id, $goods_num);
                if ($isFreeBuy) {
                    $this->addFreeBuyRecord($row);
                }
                $this->_decItems($costItems);
                $event = [
                    'name' => LogService::SHOP_BUY_ITEM,
                    'val' => $costItems[0]['item_num']
                ];
                LogService::consumeDiamond($event);

                $goodsDto = array(
                    'goods_id' => $id,
                    'item_id' => $row['goods_id'],
                    'price_info' => array(
                        'item_id' => $row['goods_id'],
                        'cost_list' => array(),
                        'discount_begin_time' => phpcommon\datetimeToTimestamp($row['discount_begin']),
                        'discount_end_time' => phpcommon\datetimeToTimestamp($row['discount_end'])
                    ),
                    'flag_icon' => $row['tag'],
                    'limit_type' => $row['limit_type'],
                    'bought_times' => $boughtTimes,
                    'total_buy_times' => $row['limit_num'],
                ); {
                    $priceInfo = mt\Item::getPriceInfo($itemMeta);
                    if (!empty($priceInfo)) {
                        $goodsDto['price_info'] = $priceInfo['price_info'];
                    }
                }
                $propertyChgService->addUserChg();
                $this->_rspData(
                    array(
                        'award' => $awardService->toDto(),
                        'property_chg' => $propertyChgService->toDto(),
                        'goods_chg' => $goodsDto
                    )
                );
                break;
            case ShopController::TOKEN_TYPE_CEG:
            case ShopController::TOKEN_TYPE_CEC:
                if ($isFreeBuy) {
                    $propertyChgService = new services\PropertyChgService();
                    $this->addFreeBuyRecord($row);
                    $itemMeta = mt\Item::get($row['goods_id']);
                    $this->internalAddItem($propertyChgService, $itemMeta, $goods_count, 1);
                    $this->_rspOk();
                } else {
                    $price = $this->normalizeWeb3Price($goods_num * $need_price);
                    $item_id = $row['goods_id'];
                    $item_count = $goods_num;

                    $response = services\BlockChainService::gameItemMallBuy(
                        Transaction::BUY_GOODS_ACTION_TYPE,
                        $price,
                        $item_id,
                        $item_count
                    );

                    BcOrder::upsert($response['trans_id'], array(
                        'item_id' => $item_id,
                        'item_num' => $item_count,
                        'order_type' => 1,
                        'price' => $goods_num * $need_price,
                        'ext_data' => json_encode(array(
                            'mode' => SHOP_BUY_MODE_NORMAL,
                            'shop_id' => $row['shop_id'],
                            'id' => $id,
                        )),
                    ));

                    $response['item_id'] = $item_id;
                    $response['item_num'] = $item_count;

                    error_log("buy normal, item_id = " . $item_id . " item_count = " . $item_count . " need_price = " . $need_price . " price = " . $price . " response = " . json_encode($response));

                    $this->_rspData(
                        array(
                            "block_chain" => $response
                        )
                    );
                }
                break;

            case ShopController::TOKEN_TYPE_BCEG:
                break;

            case ShopController::TOKEN_TYPE_USDT:
            case ShopController::TOKEN_TYPE_USDC:
            case ShopController::TOKEN_TYPE_BUSD:
            case ShopController::TOKEN_TYPE_MATIC:
            case ShopController::TOKEN_TYPE_BNB:
            default:
                $this->_rspErr(1, "token_type is unsupport, {$token_type}");
        }
    }

    public function buyDiamond()
    {
        $num = getReqVal('num', 0);
        if (!is_numeric($num)) {
            $this->_rspErr(1, "num is invalid, {$num}");
            return;
        }
        if ($num <= 0) {
            $this->_rspErr(1, "num is invalid, {$num}");
            return;
        }

        $price = $this->normalizeWeb3Price($num);
        $item_id = V_ITEM_DIAMOND;
        $item_count = $num;

        error_log("buy diamond start " . $num);

        $response = services\BlockChainService::gameItemMallBuy(
            Transaction::BUY_GOODS_ACTION_TYPE,
            $price,
            $item_id,
            $item_count
        );

        BcOrder::upsert($response['trans_id'], array(
            'item_id' => $item_id,
            'item_num' => $item_count,
            'order_type' => 1,
            'price' => $num,
            'ext_data' => json_encode(array(
                'mode' => SHOP_BUY_MODE_NORMAL,
            )),
        ));

        $response['item_id'] = $item_id;
        $response['item_num'] = $item_count;

        error_log("buy diamond, item_id = " . $item_id . " item_count = " . $item_count . " num = " . $num . " price = " . $price . " response = " . json_encode($response));

        $this->_rspData(
            array(
                "block_chain" => $response
            )
        );
    }

    public function buyGoodsDS()
    {
        $idx = getReqVal('idx', 0);
        if ($idx <= 0) {
            $this->_rspErr(2, 'idx is invalid');
            return;
        }

        $grid = getReqVal('grid', 0);
        if ($grid < 1 || $grid > 6) {
            $this->_rspErr(2, 'grid is invalid');
            return;
        }

        $count = getReqVal('count', 0);
        if ($count<=0) {
            $this->_rspErr(2, 'count is invalid');
            return;
        }

        $conn = $this->_getMysql('');

        $row = SqlHelper::selectOne(
            $conn,
            't_shop_dailyselection',
            array(
                'idx',
                'address',
                'grid_' . $grid,
                'count_' . $grid,
            ),
            array('idx' => $idx)
        );

        if (!$row) {
            $this->_rspErr(2, 'idx is invalid');
            return;
        }

        if ($row['grid_' . $grid] == 0) {
            $this->_rspErr(2, 'grid is invalid');
            return;
        }

        if ($row['count_' . $grid] < $count) {
            $this->_rspErr(2, 'count is invalid');
            return;
        }

        $sel_id = $row['grid_' . $grid];

        $goods = mt\Dailyselection::get($sel_id);

        $token_type = $goods['token_type'];
        $costItemId = $this->getCostItemIdByTokenType($token_type);

        $costItems = $this->makeCostItems($costItemId, $count * $goods['price']);
        $lackItem = null;
        if (!$this->_hasEnoughItems($costItems, $lackItem)) {
            $this->_rspErr(2, $this->_getLackItemErrMsg($lackItem));
            return;
        }


        $item_id = $goods['goods_id'];
        $item_num = $goods['goods_num'];

        $sql = "UPDATE t_shop_dailyselection SET count_$grid = count_$grid - $count WHERE idx = $idx";
        $chk = $conn->execScript($sql);

        $itemMeta = mt\Item::get($item_id);
        $propertyChgService = new services\PropertyChgService();
        for ($i = 0; $i < $count; $i++) {
            $this->internalAddItem($propertyChgService, $itemMeta, $item_num, 0);
        }
        $awardService = new services\AwardService();
        $awardService->addItem($goods['goods_id'], $count * $item_num);

        $this->_decItems($costItems);
        $event = [
            'name' => LogService::SHOP_BUY_ITEM_DAILY,
            'val' => $costItems[0]['item_num']
        ];
        LogService::consumeDiamond($event);

        $goodsDto = array(
            'goods_id' => $sel_id,
            'item_id' => $goods['goods_id'],
            'price_info' => array(
                'item_id' => $goods['goods_id'],
                'cost_list' => array(),
            ),
            'bought_times' => 0,
            'total_buy_times' => 0,
        ); {
            $priceInfo = mt\Item::getPriceInfo($itemMeta);
            if (!empty($priceInfo)) {
                $goodsDto['price_info'] = $priceInfo['price_info'];
            }
        }
        $propertyChgService->addUserChg();

        $this->_rspData(
            array(
                'idx' => $idx,
                'grid' => $grid,
                'count' => $count,
                'award' => $awardService->toDto(),
                'property_chg' => $propertyChgService->toDto(),
            )
        );
    }

    public function getChestItems()
    {
        // $address = $this->_getAddress();
        // if (!$address) {
        //     $this->_rspErr(2, 'address is invalid');
        //     return;
        // }

        $id = getReqVal('id', 0);
        $goods = mt\ShopGoods::get($id);
        $goods_id = $goods['goods_id'];
        $shop_id = $goods['shop_id'];

        $meta = mt\Item::get($goods_id);
        if ($meta['type'] != mt\Item::CHEST_BOX_TYPE) {
            $this->_rspErr(2, 'goods_id is invalid');
            return;
        }
        $chestType = $meta['sub_type'];
        $itemStore = mt\ShopChest::getRandomItemListByChestType($chestType);
        if (!$itemStore) {
            $this->_rspErr(2, 'goods_id is invalid');
            return;
        }
        // error_log("getChestItems start1 " . json_encode(
        //     array(
        //         'goods_id' => $goods_id,
        //         'chestType' => $chestType,
        //         'items' => $itemStore,
        //     )
        // ));
        $record = array();
        foreach ($itemStore as $key => $value) {
            foreach ($value as $k => $v) {
                if (empty($record[$v['item_id']])) {
                    $record[$v['item_id']] = 0;
                }
                $record[$v['item_id']] += 1;
            }
        }

        if (!empty($goods['free_type'])) {
            $count = $this->countFreeBuyTimes($goods['free_type'], $goods['id'], $goods['goods_id']);
            $goods['free_num'] = $goods['free_num'] - $count;
        } else {
            $goods['free_num'] = 0;
        }

        $free_num = $goods['free_num'];
        // $pending = $this->checkPendingBuyGoodsNormal($address, $goods_id, $shop_id, $id);
        // error_log("getChestItems start " . json_encode(
        //     array(
        //         'goods_id' => $goods_id,
        //         'items' => array_keys($record),
        //         'free_num' => $free_num,
        //         'pending' => 0,
        //     )
        // ));

        $this->_rspData(
            array(
                'items' => array_keys($record),
                'free_num' => $free_num,
                'pending' => 0,
            )
        );
    }

    private function getMyBlindBoxs()
    {

        $itemDb =  Bag::getAllByType(mt\Item::CHEST_BOX_TYPE);
        $items = array();
        foreach ($itemDb as $key => $value) {
            array_push($items, $value['item_id']);
        }

        $this->_rspData(
            array(
                'items' => $items,
            )
        );
    }

    private function getCostItemIdByTokenType($token_type)
    {
        switch ($token_type) {
            case ShopController::TOKEN_TYPE_GOLD:
                return V_ITEM_GOLD;
                break;

            case ShopController::TOKEN_TYPE_DIAMOND:
                return V_ITEM_DIAMOND;
                break;

            case ShopController::TOKEN_TYPE_CEG:
            case ShopController::TOKEN_TYPE_BCEG:
            case ShopController::TOKEN_TYPE_USDT:
            case ShopController::TOKEN_TYPE_USDC:
            case ShopController::TOKEN_TYPE_BUSD:
            case ShopController::TOKEN_TYPE_MATIC:
            case ShopController::TOKEN_TYPE_BNB:
            default:
                return -1;
        }
    }

    private function makeCostItems($item_id, $num)
    {
        $costItems = array(
            array(
                'item_id' => $item_id,
                'item_num' => $num
            )
        );
        return $costItems;
    }

    private function buyGoodsFree()
    {
    }

    private function decDailySelectionItem($idx, $grid, $count)
    {
        $self = myself();
        if (!$self) return false;

        $conn = $self->_getMysql('');
        $sql = "SELECT count_$grid FROM t_shop_dailyselection WHERE idx = $idx";
        $chk = $conn->execQuery($sql);
        if (!$chk) return false;
        if ($chk[0]['count_' . $grid] < $count) return false;

        $sql = "UPDATE t_shop_dailyselection SET count_$grid = count_$grid - $count WHERE idx = $idx";
        $chk = $conn->execScript($sql);
        return $chk;
    }

    private function clearBeforeTodayDailySelections()
    {
        $self = myself();
        if (!$self) return;

        $conn = $self->_getMysql('');
        $nowTime = $this->_getNowTime();
        $dayTime = $this->_getDaySeconds($nowTime);

        $sql = "DELETE FROM t_shop_dailyselection WHERE refresh_time < $dayTime";
        $chk = $conn->execScript($sql);
        return $chk;
    }

    private function countTodayRefreshTimes($address)
    {
        $self = myself();
        if (!$self) return;

        $conn = $self->_getMysql('');
        $nowTime = $this->_getNowTime();
        $dayTime = $this->_getDaySeconds($nowTime);

        $sql = "SELECT COUNT(idx) AS cnt FROM t_shop_dailyselection WHERE address = '$address' AND refresh_mode = 1 AND refresh_time >= $dayTime";

        $row = $conn->execQuery($sql);

        return $row[0]['cnt'];
    }

    private function getTodayLastDailySelection($address)
    {
        $self = myself();
        if (!$self) return;

        $conn = $self->_getMysql('');
        $nowTime = $this->_getNowTime();
        $dayTime = $this->_getDaySeconds($nowTime);

        $sql = "SELECT * FROM t_shop_dailyselection WHERE address = '$address' AND refresh_time >= $dayTime ORDER BY idx DESC LIMIT 1";

        $row = $conn->execQuery($sql);

        return $row;
    }

    private function refreshDailySelectionWithMode($address, $mode)
    {
        $selection = $this->randomNewDailySelection();

        $self = myself();
        if (!$self) return;

        $conn = $self->_getMysql('');
        $nowTime = $this->_getNowTime();

        $chk = SqlHelper::insert(
            $conn,
            't_shop_dailyselection',
            array(
                'address' => $address,
                'refresh_mode' => $mode,
                'refresh_time' => $nowTime,
                'grid_1' => $selection[1]['id'],
                'grid_2' => $selection[2]['id'],
                'grid_3' => $selection[3]['id'],
                'grid_4' => $selection[4]['id'],
                'grid_5' => $selection[5]['id'],
                'grid_6' => $selection[6]['id'],
                'count_1' => 1,
                'count_2' => 1,
                'count_3' => 1,
                'count_4' => 1,
                'count_5' => 1,
                'count_6' => 1,
            )
        );

        return $chk;
    }

    private function randomNewDailySelection()
    {
        $newDailySelection = array();
        for ($i = 1; $i <= 6; $i++) {
            $store = mt\Dailyselection::getBySlot($i);
            $newDailySelection[$i] = $this->weighted_random($store);
        }
        return $newDailySelection;
    }

    private function weighted_random($array)
    {
        // 计算数组元素的总权重
        $total_weight = array_sum(array_column($array, "weight"));
        // 生成一个随机数
        $rand = mt_rand(1, $total_weight);
        // 遍历数组，找到随机数对应的元素
        foreach ($array as $item) {
            // 如果随机数小于或等于当前元素的权重，返回该元素
            if ($rand <= $item["weight"]) {
                return $item;
            }
            // 否则，减去当前元素的权重，继续循环
            $rand -= $item["weight"];
        }
    }

    private function countBuyGoodsRequestTimesByGoodsId($address, $goodsId)
    {
        $self = myself();
        if (!$self) return;

        $conn = $self->_getMysql('');

        $sql = "SELECT COUNT(idx) AS cnt FROM t_bc_order WHERE address = '$address' AND item_id = '$goodsId'";

        $row = $conn->execQuery($sql);

        return $row[0]['cnt'];
    }

    private function checkPendingBuyGoodsNormal($address, $goodsId, $shop_id, $id)
    {
        $self = myself();
        if (!$self) return;

        $conn = $self->_getMysql('');

        $rows = SqlHelper::select(
            $conn,
            't_bc_order',
            array('ext_data', 'createtime'),
            array(
                'address' => $address,
                'item_id' => $goodsId,
                'status' => 0,
            )
        );
        foreach ($rows as $row) {
            if ($row['createtime'] + 15 * 60 < $self->_getNowTime()) continue; // 15分钟内有效
            $extData = json_decode($row['ext_data'], true);
            // error_log("checkPendingBuyGoodsNormal: " . json_encode($extData));
            if ($extData['mode'] == SHOP_BUY_MODE_NORMAL) {
                if ($extData['shop_id'] == $shop_id) {
                    if ($extData['id'] == $id) {
                        return 1;
                    }
                }
            }
        }
        return 0;
    }

    private function checkPendingBuyGoodsDS($address, $goodsId, $idx, $grid)
    {
        $self = myself();
        if (!$self) return;

        $conn = $self->_getMysql('');

        $rows = SqlHelper::select(
            $conn,
            't_bc_order',
            array('ext_data', 'createtime'),
            array(
                'address' => $address,
                'item_id' => $goodsId,
                'status' => 0,
            )
        );
        foreach ($rows as $row) {
            if ($row['createtime'] + 15 * 60 < $self->_getNowTime()) continue; // 15分钟内有效
            $extData = json_decode($row['ext_data'], true);
            if ($extData['mode'] == SHOP_BUY_MODE_DAILY_SELECTION) {
                if ($extData['idx'] == $idx) {
                    if ($extData['grid'] == $grid) {
                        return 1;
                    }
                }
            }
        }
        return 0;
    }

    private function internalAddItem($propertyChgService, $itemMeta, $count, $sysAdd, $grade = null)
    {
        switch ($itemMeta['type']) {
            case mt\Item::HERO_TYPE: {
                    if (empty($grade)) {
                        $grade = 0;
                    }
                    switch ($grade) {
                        case 1: {
                                Hero::addHero1($itemMeta);
                            }
                            break;
                        case 2: {
                                Hero::addHero2($itemMeta);
                            }
                            break;
                        case 3: {
                                Hero::addHero3($itemMeta);
                            }
                            break;
                        default: {
                                Hero::addHero($itemMeta);
                            }
                            break;
                    }
                    $propertyChgService->addHeroChg();
                    $propertyChgService->addUserChg();
                }
                break;
            case mt\Item::HERO_SKIN_TYPE: {
                    HeroSkin::addSkin($itemMeta);
                    $propertyChgService->addHeroSkinChg();
                }
                break;
            case mt\Item::GUN_TYPE: {
                    Gun::addGun($itemMeta);
                    $propertyChgService->addGunChg();
                }
                break;
            case mt\Item::GUN_SKIN_TYPE: {
                    GunSkin::addSkin($itemMeta);
                    $propertyChgService->addGunSkinChg();
                }
                break;
            case mt\Item::CHIP_TYPE: {
                    Chip::addChip($itemMeta);
                    $propertyChgService->addChip();
                }
                break;
            default: {
                    if ($this->_isVirtualItem($itemMeta['id'])) {
                        $this->_addVirtualItem($itemMeta['id'], $count, null, $propertyChgService);
                        $propertyChgService->addUserChg();
                    } else {
                        Bag::addItem($itemMeta['id'], $count);
                        $propertyChgService->addBagChg();
                    }
                }
                break;
        }
    }

    private function canBuy($itemMeta, &$errCode, &$errMsg)
    {
        $errCode = 0;
        $errMsg = '';
        switch ($itemMeta['type']) {
            case mt\Item::HERO_TYPE: {
                    $heroDb = Hero::find($itemMeta['id']);
                    if ($heroDb) {
                        $errCode = 10;
                        $errMsg = 'You already have the hero';
                        return false;
                    }
                }
                break;
            case mt\Item::HERO_SKIN_TYPE: {
                    $heroSkinDb = HeroSkin::find($itemMeta['id']);
                    if ($heroSkinDb) {
                        $errCode = 10;
                        $errMsg = 'You already have the skin';
                        return false;
                    }
                }
                break;
            case mt\Item::GUN_SKIN_TYPE: {
                    $gunSkinDb = GunSkin::find($itemMeta['id']);
                    if ($gunSkinDb) {
                        $errCode = 10;
                        $errMsg = 'You already have the skin';
                        return false;
                    }
                }
                break;
            default: {
                    return true;
                }
                break;
        }
        return true;
    }

    private function beginFirstTupop($address = null)
    {
        if (!$address) {
            $address = myself()->_getAddress();
        }
        $conn = myself()->_getMysql('');

        $exist = SqlHelper::selectOne(
            $conn,
            't_first_topup',
            array('address'),
            array('address' => $address)
        );
        if ($exist) {
            return;
        }

        // 开始首充奖励活动进程
        $chk = SqlHelper::insert(
            $conn,
            't_first_topup',
            array(
                'address' => $address,
                'createtime' => myself()->_getNowTime(),
                'status1' => 0,
                'status2' => 0,
                'status3' => 0,
            )
        );
        if (!$chk) {
            return;
        }
    }

    private function lastInsertId($conn)
    {
        $row = $conn->execQueryOne('SELECT LAST_INSERT_ID() as lastId;', array());
        return $row['lastId'];
    }

    private function normalizeWeb3Price($price)
    {
        $bn1 = phpcommon\bnInit($price * pow(10, 8));
        $bn2 = phpcommon\bnInit('1000000000000000000');
        $ret_price = phpcommon\bnDiv(phpcommon\bnMul($bn1, $bn2), pow(10, 8));

        // error_log('normalizeWeb3Price: ' . $ret_price . ' ' . $price * pow(10, 8));
        return phpcommon\bnToStr($ret_price);
    }

    private function countFreeBuyTimes($free_type, $id, $goods_id)
    {
        $conn = myself()->_getMysql('');
        $account = myself()->_getAccountId();

        switch ($free_type) {
            case 1: {
                    $dayTime = myself()->_getNowDaySeconds();
                    $sql = 'SELECT COUNT(idx) as cnt FROM t_shop_free_record WHERE account_id = ? AND `id` = ? AND goods_id = ? AND createtime >= ?';
                    $row = $conn->execQueryOne($sql, array($account, $id, $goods_id, $dayTime));
                    return $row['cnt'];
                }
                break;
        }

        return 0;
    }

    private function addFreeBuyRecord($goods)
    {
        $conn = myself()->_getMysql('');
        $account = myself()->_getAccountId();

        switch ($goods['free_type']) {
            case 1: {
                    $dayTime = myself()->_getNowTime();
                    SqlHelper::insert(
                        $conn,
                        't_shop_free_record',
                        array(
                            'account_id' => $account,
                            'shop_id' => $goods['shop_id'],
                            'id' => $goods['id'],
                            'goods_id' => $goods['goods_id'],
                            'goods_num' => $goods['goods_num'],
                            'free_type' => $goods['free_type'],
                            'free_num' => $goods['free_num'],
                            'createtime' => $dayTime,
                        )
                    );
                }
                break;
        }
    }

    public function buyBlindBox()
    {
        $account = $this->_getAccountId();

        $id = getReqVal('id', 0);
        $num = getReqVal('num', 0);

        if (!($num == 1 || $num == 10)) {
            $this->_rspErr(2, 'num is invalid');
            return;
        }

        $shop = mt\ShopGoods::get($id);
        if (!$shop) {
            $this->_rspErr(2, 'id is invalid');
            return;
        }
        $meta = mt\Item::get($shop['goods_id']);
        $cost = $shop['price'] * $num;
        $isFreeBuy = false;
        if (!empty($shop['free_type'])) {
            $count = $this->countFreeBuyTimes($shop['free_type'], $shop['id'], $shop['goods_id']);
            if ($count < $shop['free_num']) {
                $isFreeBuy = true;
            }
        }
        if ($isFreeBuy) {
            if ($num != 1) {
                $this->_rspErr(2, 'num is invalid');
                return;
            }
        } else {
            $costItems = $this->makeCostItems(V_ITEM_DIAMOND, $num * $shop['price']);
            $lackItem = null;
            if (!$this->_hasEnoughItems($costItems, $lackItem)) {
                $this->_rspErr(2, $this->_getLackItemErrMsg($lackItem));
                return;
            }
        }

        $itemStore = mt\ShopChest::getRandomItemListByChestType($meta['sub_type']);
        $grade = $meta['sub_type'];
        $result = array();
        for ($i = 0; $i < $num; $i++) {
            $record = array();
            foreach ($itemStore as $key => $value) {
                $item = $this->weighted_random($value);
                $itemMeta = mt\Item::get($item['item_id']);
                if (!$itemMeta) {
                    $this->_rspErr(2, 'item_id is invalid ' . $item['item_id'] . ' in blind box ' . $shop['goods_id']);
                    return;
                }
                $propertyChgService = new services\PropertyChgService();
                if ($item['item_type'] == 2) {
                    $this->internalAddItem($propertyChgService, $itemMeta, $item['num'], 0, $grade);
                } else {
                    for ($j = 0; $j < $item['num']; $j++) {
                        $this->internalAddItem($propertyChgService, $itemMeta, 1, 0, $grade);
                    }
                }
                $record[$key] = array("item_id" => $item['item_id'], "item_num" => $item['num']);
                array_push($result, $record[$key]);
            }
            if ($isFreeBuy) {
                $this->addFreeBuyRecord($shop);
            }
        }

        // error_log("buyBlindBox start " . json_encode(
        //     array(
        //         'account' => $account,
        //         'id' => $id,
        //         'num' => $num,
        //         'cost' => $cost,
        //         'freeBuy' => $isFreeBuy,
        //         'itemListStore' => $result,
        //     )
        // ));

        if (!$isFreeBuy) {
            $this->_decItems($costItems);
            $event = [
                'name' => LogService::SHOP_BUY_ITEM_BLIND_BOX,
                'val' => $costItems[0]['item_num']
            ];
            LogService::consumeDiamond($event);
        }
        $propertyChgService->addUserChg();
        $this->_rspData(
            array(
                'reuslt' => $result,
                'property_chg' => $propertyChgService->toDto(),
            )
        );
    }
}