<?php

namespace services;

require_once("models/ShopBuyRecord.php");
require_once("mt/ShopGoods.php");
require_once("services/LogService.php");
require_once("ShopAddItemService.php");

use phpcommon\SqlHelper;

use mt\ShopGoods;
use models\ShopBuyRecord;
use services\LogService;

class ShopInappPurchaseDiamonds
{

  public function process()
  {
    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::productDiamondCallback(['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::productDiamondCallback(['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);
  }

  private function _rspOk() {
    echo json_encode(array(
      'errcode' => 0,
      'errmsg' => "callback success",
    ));
  }

  private function _rspErr($errcode, $errmsg) {
    if (SERVER_ENV != _ONLINE) {
      error_log(json_encode(array(
        'errcode' => $errcode,
        'errmsg' => $errmsg,
      )));
    }
    echo json_encode(array(
      'errcode' => $errcode,
      'errmsg' => $errmsg,
    ));
  }  
}