<?php

namespace app\extra\jhfPay;

use yzh52521\EasyHttp\Http;

class Pay
{

    protected string $gateway = "https://payapi.juhefu.com/";

    protected array $config = [];

    public function config(array $config = [])
    {
        $this->config = $config;
        return $this;
    }

    /**
     * 分账完之后立马提现
     * @param array $param
     * @return array
     */
    public function createBalanceWithdraw(array $param = []): array
    {
        return $this->paramData($param,"api/member/balance_withdraw_a");
    }

    /**
     * 基于余额分账
     * @param array $param
     * @return array
     */
    public function createBalancePay(array $param = []): array
    {
        return $this->paramData($param,"api/account/balance_pay");
    }

    /**
     * 绑定用户结算卡
     * @param array $param
     * @return array
     */
    public function createMember(array $param = []): array
    {
        return $this->paramData($param,"api/member/create_user_a");
    }

    /**
     * 更新结算卡信息
     * @param array $param
     * @return array
     */
    public function updateMember(array $param = []): array
    {
        return $this->paramData($param,"api/member/update_account_a");
    }

    /**
     * 账户可用余额查询
     * @param array $param
     * @return array [balance,freeze_balance,divide_balance,total]
     */
    public function getBalance(array $param = []): array
    {
        return $this->paramData($param,"api/member/balance_query_a");
    }

    /**
     * 创建支付
     * @param array $param
     * @return array
     */
    public function createPay(array $param = []): array
    {
        return $this->paramData($param,"api/payment/create_payment");
    }


    /**
     * 创建退款
     * @param array $param
     * @return array
     */
    public function createRefund(array $param = []): array
    {
        return $this->paramData($param,"api/payment/payment_refund");
    }

    protected function paramData(array $param = [],string $url = ""): array
    {
        //转为json格式业务报文
        $encryptData = json_encode($param, JSON_UNESCAPED_UNICODE|JSON_UNESCAPED_SLASHES);
        //对业务报文进行aes加密
        $reqCipher = Utils::aes_encrypt($encryptData, $this->config['aeskey']);
        //报文拼接签名字符串并进行SHA256withRSA签名
        $param = $this->nestedSort($param);
        $signData = Json_encode($param,JSON_UNESCAPED_UNICODE|JSON_UNESCAPED_SLASHES);
        $signData = Utils::rsa_sign($signData, $this->config['prikey']);
        $time = microtime(true);
        $timestamp = (int)$time; // 整数部分为时间戳
        $microseconds = ($time - $timestamp) * 1000; // 小数部分转换为毫秒
        $formattedTime = date("YmdHis", $timestamp) . sprintf('%03d', $microseconds);
        $post_data = [
            "merId"     => $this->config['mch_id'],
            "sign"      => $signData,
            "reqCipher" => $reqCipher,
            "reqTime"   => $formattedTime
        ];
        $resp = Http::asJson()->post($this->gateway.$url,$post_data)->array();
        if (array_key_exists("error_msg", $resp)) //失败
        {
            return ['code' => 0,"error_code"=>$resp["error_code"], "error_msg"=>$resp["error_msg"]];
        }
        $resCipher = Utils::aes_decrypt($resp['resCipher'], $this->config['aeskey']);
        // 返回 [expend][pay_info]
        return json_decode($resCipher,true);
    }

    /**
     * @param $array
     * @return array
     */
    protected function ksort_recursive(&$array): array
    {
        // 先对当前层数组按键名排序
        ksort($array);
        // 遍历数组中的每个元素
        foreach ($array as &$value) {
            // 如果元素是数组，递归调用排序函数
            if (is_array($value)) {
                $this->ksort_recursive($value);
            }
        }
        unset($value); // 解除引用
    }

    /**
     * 对多维数组进行递归字母顺序排序（每层按键名排序）
     *
     * @param array $array 待排序的数组
     * @return array 排序后的数组
     */
    protected function nestedSort(array $array): array
    {
        // 对当前层的键进行排序
        ksort($array);
        // 递归处理子数组
        foreach ($array as $key => &$value) {
            if (is_array($value)) {
                $value = $this->nestedSort($value);
            }
        }
        return $array;
    }

}