<?php
namespace XiTaiYouPay;
use XiTaiYouPay\util\RSAUtil;
use XiTaiYouPay\util\ParameterUtil;
use XiTaiYouPay\util\HttpRequestUtil;

/**
 * 喜钛游 支付
 */
class XiTaiYouPay
{
    private $config; // 配置
    private $commonData = [
        'app_id' => '',
        'timestamp' => '',
        'version' => '',
        'charset' => '',
        'method' => '',
        'sign_type' => '',
    ];
    const SIGN_TYPE = "RSA2"; // 签名规则
    const VERSION = "1.0.1";
    const CHARSET = "UTF-8"; // 字符集
    const REQ_URL = "https://api.tengtren.com/"; // 支付请求地址
    const SUCCESS = "SUCCESS";
    const FAIL = "fail";
    private $rsa_helper;


    public function __construct(){
        $this->config = config('xty_pay');
        // dump($this->config['private_file'], $this->config['public_file']);

        $this->rsa_helper = new RSAUtil($this->config['private_file'], $this->config['public_file']);
    }

    /**
     * 初始化公共参数
     * @param string $type 请求类型
     *
     * @return array
     */
    public function initCommonData($type){
        if(!$type){
            return [];
        }
        switch ($type){
            case 'pay_h5':
                $method = 'trade.h5.pay';
                break;
            case 'order_query':
                $method = 'trade.order.query';
                break;
            case 'refund':
                $method = 'trade.order.refund';
                break;
            case 'refund_query':
                $method = 'trade.refund.query';
                break;
        }
        $this->commonData = [
            'app_id' => $this->config['app_id'],
            'timestamp' => ParameterUtil::getCurrentDateStr(),
            'version' => self::VERSION,
            'charset' => self::CHARSET,
            'method' => $method,
            'sign_type' => self::SIGN_TYPE,
        ];

        return $this->commonData;
    }

    // 发起H5支付
    public function payH5($pay_channel, $return_type, $data){
        try {
            $requestData = $this->initCommonData('pay_h5');
            $requestData['req_data'] = [
                "out_trade_no" => $data['out_trade_no'],
                "pay_channel" => $pay_channel, // 支付渠道: WX=微信, ALI=支付宝, UNI=银联
                "order_name" => $data['order_name'],
                "total_amount" => $data['total_amount'], // 金额(分)
                "order_desc" => $data['order_desc'],
                "notify_url" => $data['notify_url'], // 回调地址
                "return_type" => $return_type, // 返回类型: 1=返回跳转支付收银台 URL, 2=返回支付链接, 3=返回官方标准支付 URL, 4=返回支付宝 qrCode
                "return_url" => $data['return_url'], // 前端跳转地址
                // "limit_pay" => "1",
                "payer_client_ip" => $data['ip'],
                // "h5_info" => "{\"type\":\"Android\",\"app_name\": \"XXXXXX\",\"package_name\": \"com.tencent.tmgp.sgame\"}", // 微信H5场景信息
                "reserved" => $data['reserved']??"", // 附加数据
            ];

            $sign = $this->rsa_helper->createRSA2Sign(json_encode($requestData));
            // 请求的为JSON类型的数据
            $result = HttpRequestUtil::sendPost(self::REQ_URL, json_encode($requestData), $sign);
            // $result["responseData"] = {"resp_code":"SUCCESS","resp_data":"{\"order_no\":\"1010371122024090311352084041\",\"biz_code\":\"SUCCESS\",\"pay_data\":\"https://api.tengtren.com/wxH5Pay?orderNo=1010371122024090311352084041&payUrl=weixin%3A%2F%2Fdl%2Fbusiness%2F%3Ft%3DpYe3V25CZ3m&payScene=H5&appId=A17222309452323464&version=1.0.1\"}","resp_msg":"成功","timestamp":"20240903113520"}
            $resp_data_json = json_decode($result["responseData"], TRUE);
            if ("SUCCESS" == $resp_data_json["resp_code"]) {
                if ($this->rsa_helper->verifyRSA2Sign($result["responseData"], $result["signature"])) {
                    $newRespData = json_decode($resp_data_json['resp_data'], true);
                    if (!empty($newRespData['pay_data'])) {
                        return ['code' => 200, 'msg' => "success", 'data' => $newRespData['pay_data']];
                    }
                }
            }
            return ['code' => -100, 'msg' => "请求失败: " . $resp_data_json['resp_data'], 'data' => []];
        } catch (\Exception $e) {
            return ['code' => -110, 'msg' => "请求异常：".$e->getMessage(), 'data' => []];
        }
    }

    /**
     * 订单查询
     *
     * @param $order_no string 交易流水号
     * @param $out_trade_no string 商户订单号
     *
     * @return array
     */
    public function orderQuery($out_trade_no, $order_no = '')
    {
        try {
            $request_data = $this->initCommonData('order_query');
            $request_data['req_data'] = [
                "out_trade_no" => $out_trade_no,
            ];
            if(!empty($order_no)){
                $request_data['req_data']['order_no'] = $order_no;
            }

            $sign = $this->rsa_helper->createRSA2Sign(json_encode($request_data));
            // 请求的为JSON类型的数据
            $result = HttpRequestUtil::sendPost(self::REQ_URL, json_encode($request_data), $sign);
            $resp_data_json = json_decode($result["responseData"], TRUE);
            if ("SUCCESS" != $resp_data_json["resp_code"]) {
                return ['code' => -100, 'msg' => "订单查询失败:" . $resp_data_json['resp_data'], 'data' => []];
            }
            if ($this->rsa_helper->verifyRSA2Sign($result["responseData"], $result["signature"]) != true) {
                return ['code' => -101, 'msg' => "订单-签名解析失败: msg=" . $resp_data_json['resp_msg'], 'data' => []];
            }

            $resp_data = json_decode($resp_data_json["resp_data"], TRUE);
            if($resp_data['biz_code'] != "SUCCESS"){
                return ['code' => -103, 'msg' => "订单业务失败状态！", 'data' => []];
            }
            if($resp_data['trade_status'] != "SUCCESS"){
                return ['code' => -104, 'msg' => "订单已关闭或未支付！", 'data' => []];
            }
            return ['code' => 200, 'msg' => "success", 'data' => $resp_data];
        } catch (\Exception $e) {
            return ['code' => -110, 'msg' => "订单查询异常：".$e->getMessage(), 'data' => []];
        }
    }

    // 回调通知
    public function notify($bodyData)
    {
        // 回调验证走查询订单接口验证即可。
    }

    /**
     * 退款
     *
     * @param $out_trade_no
     * @param $out_refund_no
     * @param $refund_amount
     * @param $refund_reason
     *
     * @return array
     */
    public function refund($out_trade_no, $out_refund_no, $refund_amount, $refund_reason)
    {
        try {
            $queryResult = $this->orderQuery($out_trade_no);
            // dump($queryResult);
            if ($queryResult['code'] != 200) {
                return ['code' => -100, 'msg' => $queryResult['msg'], 'data' => []];
            }

            $request_data = $this->initCommonData('refund');
            $request_data['req_data'] = [
                "out_trade_no" => $out_trade_no, // 商户订单号
                // "order_no" => $order_no, // 交易流水号
                "out_refund_no" => $out_refund_no, // 商户退款单号
                "refund_amount" => formatYuanToFen($refund_amount), // 退款金额(分)
                "refund_reason" => $refund_reason, // 退款原因
            ];
            // dump('$request_data: ', $request_data);

            $sign = $this->rsa_helper->createRSA2Sign(json_encode($request_data));
            // 请求的为JSON类型的数据
            $result = HttpRequestUtil::sendPost(self::REQ_URL, json_encode($request_data), $sign);
            $respDataJson = json_decode($result["responseData"], TRUE);
            // dump($respDataJson);

            $respData = "";
            if(!empty($respDataJson)){
                $respData = json_decode($respDataJson['resp_data'], TRUE);
            }
            // dump($respDataJson, $respData, 'xxxxasd');

            /**
             * 退款成功返回样例：
             *
             * array(4) {
             *  ["resp_code"]=>string(7) "SUCCESS"
             *  ["resp_data"]=>string(313) "{"order_no":"1010317712026012015442715994","refund_ch_order_no":"300220260121000000015829065830","biz_code":"SUCCESS","out_trade_no":"WL17688950675041100742","refund_status":"PROCESSING","out_refund_no":"REF17689609400390212861","total_amount":1,"refund_amount":1,"refund_order_no":"1010417742026012110022036442"}"
             *  ["resp_msg"]=>string(6) "成功"
             *  ["timestamp"]=>string(14) "20260121100220"
             * }
             *
             * 退款请求失败样例：
             * array(4) {
             * ["resp_code"]=>string(7) "SUCCESS"
             * ["resp_data"]=>
             *      string(130) "{"biz_code":"FAIL","error_msg":"请求参数错误:out_trade_no和order_no参数至少一个必填","error_code":"PARAMS_INVALID"}"
             *      string(145) "{"biz_code":"FAIL","error_msg":"业务规则检查异常:退款金额不能大于可退金额","refund_status":"FAIL","error_code":"BIZ_INVALID"}"
             *      string(149) "{"biz_code":"FAIL","error_msg":"频率限制:同一笔订单多次退款受限，请稍后再试","refund_status":"FAIL","error_code":"RATE_LIMITED"}"
             * ["resp_msg"]=>string(6) "成功"
             * ["timestamp"]=>string(14) "20260121100420"
             * }
             *
             */

            if (!empty($respData) && !empty($respDataJson)  && !empty($respData["biz_code"]) && $respData["biz_code"] == "SUCCESS" && ($respData["refund_status"] == "SUCCESS" || $respData["refund_status"] == "PROCESSING")) {
                return ['code' => 200, 'msg' => "success", 'data' => []];
            }

            $errorMsg = $respDataJson['resp_msg'];
            if(!empty($respData['error_msg'])){
                $errorMsg = $respData['error_msg'];
            }
            return ['code' => -100, 'msg' => "退款失败：" . $errorMsg, 'data' => []];
        } catch (\Exception $e) {
            return ['code' => -110, 'msg' => $e->getMessage(), 'data' => []];
        }
    }

    // 退款查询
    public function refund_query($out_refund_no, $refund_order_no){
        try {
            $request_data = $this->initCommonData('refund_query');
            $request_data['req_data'] = [
                "out_refund_no" => $out_refund_no, // 商户退款单号
                "refund_order_no" => $refund_order_no, // 退款交易流水号
            ];

            // dump($request_data);
            $sign = $this->rsa_helper->createRSA2Sign(json_encode($request_data));
            // 请求的为JSON类型的数据
            $result = HttpRequestUtil::sendPost(self::REQ_URL, json_encode($request_data), $sign);
            // dump($result);
            $respDataJson = json_decode($result["responseData"], TRUE);
            $respData = "";
            if(!empty($respDataJson)){
                $respData = json_decode($respDataJson['resp_data'], TRUE);
            }
            // dump($respDataJson, $respData, 'xxxxasd');

            /**
             * 退款成功返回样例：
             *
             * array(4) {
             *  ["resp_code"]=>string(7) "SUCCESS"
             *  ["resp_data"]=>string(313) "{"order_no":"1010317712026012015442715994","refund_ch_order_no":"300220260121000000015829065830","biz_code":"SUCCESS","out_trade_no":"WL17688950675041100742","refund_status":"PROCESSING","out_refund_no":"REF17689609400390212861","total_amount":1,"refund_amount":1,"refund_order_no":"1010417742026012110022036442"}"
             *  ["resp_msg"]=>string(6) "成功"
             *  ["timestamp"]=>string(14) "20260121100220"
             * }
             *
             * 退款请求失败样例：
             * array(4) {
             * ["resp_code"]=>string(7) "SUCCESS"
             * ["resp_data"]=>
             *      string(130) "{"biz_code":"FAIL","error_msg":"请求参数错误:out_trade_no和order_no参数至少一个必填","error_code":"PARAMS_INVALID"}"
             *      string(145) "{"biz_code":"FAIL","error_msg":"业务规则检查异常:退款金额不能大于可退金额","refund_status":"FAIL","error_code":"BIZ_INVALID"}"
             *      string(149) "{"biz_code":"FAIL","error_msg":"频率限制:同一笔订单多次退款受限，请稍后再试","refund_status":"FAIL","error_code":"RATE_LIMITED"}"
             * ["resp_msg"]=>string(6) "成功"
             * ["timestamp"]=>string(14) "20260121100420"
             * }
             *
             */

            if (!empty($respData) && !empty($respDataJson)  && !empty($respData["biz_code"]) && $respData["biz_code"] == "SUCCESS" && ($respData["refund_status"] == "SUCCESS" || $respData["refund_status"] == "PROCESSING")) {
                return ['code' => 200, 'msg' => "success", 'data' => []];
            }

            $errorMsg = $respDataJson['resp_msg'];
            if(!empty($respData['error_msg'])){
                $errorMsg = $respData['error_msg'];
            }
            return ['code' => -100, 'msg' => "退款失败：" . $errorMsg, 'data' => []];
        } catch (\Exception $e) {
            return ['code' => -110, 'msg' => $e->getMessage(), 'data' => []];
        }
    }
}