<?php

namespace services;

require_once("mt/ShopGoods.php");
require_once("mt/Item.php");

require_once("models/ShopBuyRecord.php");
require_once("models/InAppOrder.php");
require_once("models/InAppRecord.php");
require_once("models/FirstTopup.php");

require_once("services/LogService.php");
require_once("ShopAddItemService.php");

use phpcommon\SqlHelper;

use mt;
use mt\ShopGoods;
use mt\Item;

use models\ShopBuyRecord;
use models\InAppOrder;
use models\InAppRecord;
use models\FirstTopup;

use services\LogService;

// {
//     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('&')

class InAppPurchase {

    public function process()
    {
        $data = json_decode(file_get_contents('php://input'), true);
        error_log('InappPurchase:' . json_encode($_REQUEST));
        error_log('----- inappPurchaseDiamonds -----' . json_encode($data));

        if (!$this->verifySign($data)) {
            myself()->_rspErr(1, "signature error");
            return;
        }

        // 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
        $records = $data['records'];
        for ($i = 0; $i < count($records); $i++) {
            $this->processOneOrder($records[$i]);
        }

        myself()->_rspOk();
    }

    private function verifySign($data)
    {
        $channel = $data['channel'];
        $records = $data['records'];
        $sign = $data['sign'];

        $strings = array();
        foreach ($records as $record) {
            ksort($record);
            foreach($record as $key => $val){
                array_push($strings, $key . '=' . $val);
            }
        }
        $signStr = 'channel=' . $channel . '&' . implode("&", $strings);

        $signature = hash_hmac('sha256', $signStr, BUY_SERVER_PKEY);
        error_log('InAppPurchase verify ' . $signStr . ' sign1=' . $sign . ' sign2=' . $signature);
        return $sign == $signature;
    }

    private function processOneOrder($record)
    {
        $productId = $record['productId'];
        $orderId = $record['gameOrderId'];
        $spOrderId = $record['orderId'];
        $status = $record['status'];

        $orderDb = InAppOrder::find($orderId);
        if (!$orderDb) {
            error_log('InAppPurchase: not found order ' . $orderId . ' ' . json_encode($_REQUEST));
            return;
        }
        if ($orderDb['status'] == InAppOrder::FINISHED_STATE) {
            return;
        }
        if ($orderDb['status'] == InAppOrder::FAILED_STATE) {
            return;
        }
        $accountId = $orderDb['account_id'];
        switch ($status) {
        case 9:
        {
            InAppOrder::update(
                $orderId,
                array(
                    'status' => InAppOrder::FINISHED_STATE,
                    'sp_order_id' => $spOrderId
                ));
            FirstTopup::add($accountId);
            $goodsMeta = mt\ShopGoods::get($orderDb['goods_id']);
            if (!$goodsMeta) {
                myself()->_addLogEx($orderDb['account_id'], 'InAppPurchase', 'error_not_found_goods',
                                    array(
                                        $ordreDb['order_id'],
                                        json_encode($orderDb)
                                    ));
                return;
            }
            $itemId = $goodsMeta['item_id'];
            $itemNum = $goodsMeta['item_num'];
            if ($itemId == V_ITEM_DIAMOND) {
                InAppRecord::addAmountOk($orderDb['account_id'], $orderDb['price']);
                $addItemService = new ShopAddItemService();
                $addItemService->addItemByAccountId($orderDb['account_id'], $itemId, $itemNum);
                myself()->_addLogEx($orderDb['account_id'], 'InAppPurchase', 'ok',
                                    array(
                                        $orderDb['order_id'],
                                        json_encode($orderDb)
                                    ));
            } else {
                myself()->_addLogEx($orderDb['account_id'], 'InAppPurchase', 'error_goods_item_id',
                                    array(
                                        $ordreDb['order_id'],
                                        json_encode($orderDb)
                                    ));
                return;
            }
        }
        break;
        case 96:
        {
            myself()->_addLogEx($orderDb['account_id'], 'InAppPurchase', 'refund',
                                array(
                                    $ordreDb['order_id'],
                                    json_encode($orderDb)
                                ));
            return;
        }
        break;
        default:
        {
            myself()->_addLogEx($orderDb['account_id'], 'InAppPurchase', 'error_order_status',
                                array(
                                    $ordreDb['order_id'],
                                    json_encode($orderDb)
                                ));
        }
        break;
        }
    }

}