<?php

namespace app\utils;

use app\api\model\CommonInfo;
use app\exception\SysException;
use support\Log;

class WuYouPayUtils
{

    private static string $mchId;
    private static string $payUrl;
    private static string $notifyUrl;
    private static string $h5BaseUrl;
    private static string $secret;
    private static string $extractUrl;
    private static string $extractNotifyUrl;
    private static string $queryUrl;

    private static function boot(): void
    {
        static $booted = false;
        if ($booted) {
            return;
        }
        $booted = true;

        self::$mchId     = config('wuyou.merchant_id', '');
        self::$payUrl    = config('wuyou.url', '');
        self::$notifyUrl = config('wuyou.notify_url', '');
        self::$h5BaseUrl = config('wuyou.h5_base_url', '');
        self::$secret    = config('wuyou.secret', '');
        self::$extractUrl    = config('wuyou.extract_url', '');
        self::$extractNotifyUrl    = config('wuyou.extract_notify_url', '');
        self::$queryUrl    = config('wuyou.query_url', '');

        if (hasEmpty(self::$mchId, self::$payUrl, self::$notifyUrl, self::$h5BaseUrl, self::$secret)) {
            throw new SysException('缺少必要参数');
        }
    }

    public static function getParamsSign(array $params): string
    {
        self::boot();
        ksort($params);

        $signStr = '';
        foreach ($params as $key => $value) {
            $signStr .= $key . '=' . $value . '&';
        }

        $signStr .= 'key=' . self::$secret;

        return strtoupper(md5($signStr));
    }

    private static function getBaseParams()
    {
        self::boot();
        return [
            'mch_id' => self::$mchId,
            'timestamp' => time(),
        ];
    }

    public static function payOrderTest($orderNo, $userId, $amount, $userAgent, $allId, $payType) {
        return http_post('192.168.1.21:8080/api/delay', [
            'callbacks' => 'CODE_SUCCESS',
            'order_sn' => uuid(),
            'out_trade_no' => "{$orderNo}-{$userId}",
            'pay_time' => time(),
            'sign' => '',
            'total' => $amount

        ]);
    }

    public static function payOrder($orderNo, $userId, $amount, $userAgent, $allId, $payType)
    {
        $payConfig = (new CommonInfo())->getByCode(926)['value'] ?? '0';
        if ($payConfig !== '1') {
            throw new SysException('暂无支付渠道');
        }

        $params = self::getBaseParams();
        $params['type'] = '6001';
        $params['is_code'] = '1';
        $params['out_trade_no'] = "{$orderNo}-{$userId}";
        $params['total'] = $amount;
        $params['notify_url'] = self::$notifyUrl;

        $params['sign'] = self::getParamsSign($params);
        if ($payType === 'h5') {
            $params['return_url'] = self::$h5BaseUrl . $allId;
        }


        return self::requestPost(self::$payUrl, $params, $userAgent);
    }

    /**
     * 发起 POST 请求
     * @param string $url 请求地址
     * @param array $params 请求参数
     * @param string $userAgent User-Agent
     * @return array|null
     */
    private static function requestPost(string $url, array $params, string $userAgent): ?array
    {
        Log::info("[支付]请求地址:{$url},请求参数:".json_encode($params).",User-Agent:{$userAgent}");
        $curl = curl_init();

        curl_setopt_array($curl, [
            CURLOPT_URL => $url,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_POST => true,
            CURLOPT_POSTFIELDS => http_build_query($params),
            CURLOPT_HTTPHEADER => [
                'User-Agent: ' . $userAgent,
                'Content-Type: application/x-www-form-urlencoded',
//                'Content-Type: application/json',
            ]
        ]);

        $response = curl_exec($curl);
        curl_close($curl);
        Log::info("[支付]返回结果:{$response}");

        return json_decode($response, true);
    }

    public static function queryExtractOrder($outOrderNo, $userId, $isUser, $amount)
    {
        $params = self::getBaseParams();
        $params['out_trade_no'] = sprintf('%s-%s:%s', $outOrderNo, $userId, $isUser ? 'us' : 'dl');
        $params['total'] = $amount;
        $params['sign'] = self::getParamsSign($params);

        return self::requestPost(self::$extractUrl, $params, 'WuYouPay');
    }

    public static function extractOrder($isAliPay, $outOrderNo, $userId, $amount, $isUser, $account, $userName, $bankName, $province, $city, $bankBranch)
    {

        $params = self::getBaseParams();

        $params['out_trade_no'] = sprintf('%s-%s:%s', $outOrderNo, $userId, $isUser ? 'us' : 'dl');
        $params['total'] = $amount;
        $params['bank_card'] = $account;
        $params['bank_account_name'] = $userName;

        if ($isAliPay) {
            $params['bank_name'] = '1';
            $params['bank_branch'] = '1';
            $params['province'] = '1';
            $params['city'] = '1';
        } else {
            $params['bank_name'] = $bankName;
            $params['bank_branch'] = !empty($bankBranch) ? $bankBranch : '1';
            $params['province'] = !empty($province) ? $province : '1';
            $params['city'] = !empty($city) ? $city : '1';
        }

        $params['notify_url'] = self::$extractNotifyUrl;

        $params['sign'] = self::getParamsSign($params);

        $params['business_type'] = 0;
        if ($isAliPay) {
            $params['business_attr'] = 'alipay';
        } else {
            $params['business_attr'] = 'unionpay';
        }

        // 发送请求（POST）
        return self::requestPost(self::$extractUrl, $params, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36');

    }

    public static function queryOrder($trade_no, $user_id, string $amount, string $string)
    {
        $params = self::getBaseParams();
        $params['out_trade_no'] = "{$trade_no}-{$user_id}";
        $params['total'] = $amount;
        $params['sign'] = self::getParamsSign($params);

        return self::requestPost(self::$queryUrl, $params, 'WuYouPay');


    }
}