<?php

/*
 * This file is part of the overtrue/wechat.
 *
 * (c) overtrue <i@overtrue.me>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace EasyWeChat\MiniProgram\OpenData;

use EasyWeChat\Kernel\BaseClient;

/**
 * Class Client.
 *
 * @author tianyong90 <412039588@qq.com>
 */
class Client extends BaseClient
{
 /**
 * @var string
 */
 protected $baseUri = 'https://api.weixin.qq.com/wxa/';

 /**
 * removeUserStorage.
 *
 * @param string $openid
 * @param string $sessionKey
 * @param array $key
 *
 * @return array|\EasyWeChat\Kernel\Support\Collection|object|\Psr\Http\Message\ResponseInterface|string
 *
 * @throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
 * @throws \GuzzleHttp\Exception\GuzzleException
 */
 public function removeUserStorage(string $openid, string $sessionKey, array $key)
 {
 $data = ['key' => $key];
 $query = [
 'openid' => $openid,
 'sig_method' => 'hmac_sha256',
 'signature' => hash_hmac('sha256', json_encode($data), $sessionKey),
 ];

 return $this->httpPostJson('remove_user_storage', $data, $query);
 }

 /**
 * setUserStorage.
 *
 * @param string $openid
 * @param string $sessionKey
 * @param array $kvList
 *
 * @return array|\EasyWeChat\Kernel\Support\Collection|object|\Psr\Http\Message\ResponseInterface|string
 *
 * @throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
 * @throws \GuzzleHttp\Exception\GuzzleException
 */
 public function setUserStorage(string $openid, string $sessionKey, array $kvList)
 {
 $kvList = $this->formatKVLists($kvList);

 $data = ['kv_list' => $kvList];
 $query = [
 'openid' => $openid,
 'sig_method' => 'hmac_sha256',
 'signature' => hash_hmac('sha256', json_encode($data), $sessionKey),
 ];

 return $this->httpPostJson('set_user_storage', $data, $query);
 }

 /**
 * @param array $params
 *
 * @return array
 */
 protected function formatKVLists(array $params)
 {
 $formatted = [];

 foreach ($params as $name => $value) {
 $formatted[] = [
 'key' => $name,
 'value' => strval($value),
 ];
 }

 return $formatted;
 }
}