<?php

namespace rbridge\fulu_youjun;

require_once(BASE_HELPER_PATH . '/rbridge/fulu_youjun/config.php');

use rbridge\IBridge;
use refill;
use Log;
use StatesHelper;

class Bridge implements IBridge
{
    public function add($params)
    {
        if(StatesHelper::fetch_state('bridge')) {
            include (BASE_HELPER_PATH . '/rbridge/fulu_youjun/product.php');
        }

        $dispatcher = function ($product_num)
        {
            global $fulu_youjun_product;
            if(empty($fulu_youjun_product)) return [config::DEFAULT_MCHID,[]];

            foreach ($fulu_youjun_product as $mchid => $product_infos)
            {
                if(array_key_exists($product_num, $product_infos)) {
                    $card_types = $product_infos[$product_num];
                    return [$mchid,$card_types];
                }
            }

            return [config::DEFAULT_MCHID,[]];
        };

        $params = $this->aes_decrypt($params);
        if (empty($params)) {
            return [false, '数据解密失败'];
        }
        $json_str = json_encode($params);
        Log::record("fulu_youjun add params: {$json_str}", Log::DEBUG);

        $SupProductId = $params['SupProductId'];
        [$mchid,$mch_card_types] = $dispatcher($SupProductId);
        $chargeType = intval($params['OrderType']);

        //订单类型：1话费 2流量 3卡密 4直充,
        if (!in_array($chargeType, [1, 3, 4], true)) {
            return [false, '订单类型不支持'];
        }

        Model('merchant_query')->add_info($mchid, $params['Id'], json_encode($params));
        $mchinfo = Model('merchant')->getMerchantInfo(['mchid' => $mchid]);
        $userid = intval($mchinfo['admin_id']);

        $order_time = time();
        $mch_order = $params['Id'];
        $card_no = $params['ChargeAccount'];
        $input = [ 'mchid' => $mchid,
            'buyer_id' => $userid,
            'amount' => $params['SupProductFaceValue'],
            'card_no' => $card_no,
            'mch_order' => $mch_order,
            'mch_card_types' => $mch_card_types,
            'notify_url' => config::MCH_NOTIFY_URL,
            'order_time' => $order_time
        ];

        refill\util::push_queue_order($mchid,$mch_order,ORDER_STATE_QUEUE);
        Model('refill_order')->add_detail($mchid,$mch_order,$order_time,$params,ORDER_STATE_QUEUE);

        $state = refill\util::push_add($input);
        if ($state === true) {
            Log::record("fulu_youjun::Bridge refill::util::push_add success mchid={$mchid} mch_order={$mch_order} state={$state}",Log::DEBUG);
            return [true, '提交成功'];
        } else {
            refill\util::del_queue_order($mchid,$mch_order);
            Model('refill_order')->del_detail($mchid,$mch_order);
            Log::record("fulu_youjun::Bridge refill::util::push_add error mchid={$mchid} mch_order={$mch_order} state={$state}",Log::DEBUG);
            return [false, '提交失败'];
        }
    }

    public function notify($params)
    {
        $mchid = $params['mchid'];
        $mch_ordersn = $params['order_sn'];
        $body = $this->notify_body($params);

        $userID = config::USER_ID;
        $header = [
            'Content-Type: application/json',
            "OrderNo: {$mch_ordersn}",
            "UserID: {$userID}",
        ];

        $body = json_encode($body, JSON_UNESCAPED_UNICODE);
        $body = $this->aes_encrypt($body);
        $reqData['PostData'] = $body;
        $reqData = json_encode($reqData, JSON_UNESCAPED_UNICODE);

        $resp = http_post_data(config::ORDER_COMPLETE_URL, $reqData, $header, $net_errno);
        if (empty($resp)) {
            Log::record("回调下游，请求超时 mchid = {$mchid} mch_order = {$mch_ordersn}", Log::ERR);
            return false;
        }
        else
        {
            Log::record($resp, Log::DEBUG);
            $resp = json_decode($resp, true);
            if (empty($resp)) {
                Log::record("回调下游，返回数据格式有误 mchid = {$mchid} mch_order = {$mch_ordersn}", Log::ERR);
                return false;
            } elseif ($resp['code'] === '200' && $resp['data'] === true) {
                return true;
            } else {
                Log::record("回调下游，返回失败 mchid = {$mchid} mch_order = {$mch_ordersn} message = {$resp['message']}", Log::ERR);
                return false;
            }
        }
    }

    private function notify_body($params)
    {
        $success = $params['state'] == 'SUCCESS';
        $body = [
            "OrderNo" => $params['order_sn'],
            "Status" => $success ? 1 : 2,
            "Description" => '',
            "RealCost" => "",
            "SubstituteAccount" => "",
            "ChannelAccountId" => "",
            "InventoryId" => "",
            "OperatorSerialNumber" => ""
        ];

        if($body['Status'] === 1) {
            $body['OperatorSerialNumber'] = $params['official_sn'];
        }

        return $body;
    }

    private function aes_encrypt($data) {
        $str_padded = $data;
        if (strlen($str_padded) % 16) {
            $str_padded = str_pad($str_padded,strlen($str_padded) + 16 - strlen($str_padded) % 16, "\0");
        }
        $data =  openssl_encrypt($str_padded, 'AES-128-CBC', config::KEY, OPENSSL_NO_PADDING, config::AES_IV);
        return base64_encode($data);
    }

    //AES-128-ECB解密  data 字符串
    private function aes_decrypt($data) {
        $encrypted = base64_decode($data);
        $params = openssl_decrypt($encrypted, 'AES-128-CBC', config::KEY, OPENSSL_NO_PADDING, config::AES_IV);
        return json_decode(trim($params), true);
    }
}