<?php

namespace App\Service;

use App\Model\BasicType;
use App\Model\CustomerFromThreePlatForm;
use App\Model\Product;
use App\Model\SalesOrder;
use App\Model\SalesOrderInfo;
use App\Model\SalesOrderProductInfo;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Redis;

class DaHuangFengService extends Service
{
    public $appKey = 'b993bb5a17ce4d2db6cb038f02c9d646';
    public $appSecret = '054f5839ac624572916fc661f1412060';
    public $host = 'https://open.byering.com/';

    //聊天信息
    public $url_order_detail = 'saas/open/api/chat/getChatFlow';

    public function getOrderDetail($data){
        if(empty($data['customer_id'])) return [false, "客户ID不能为空"];
        $plat_customer = CustomerFromThreePlatForm::where('del_time',3)
            ->where('customer_id',$data['customer_id'])
            ->first();
        if(empty($plat_customer)) return [false, "第三方客户信息不存在,无法获取到聊天信息"];
        $plat_customer = $plat_customer->toArray();
        $cursor = $data['cursor'] ?? 0;
        $pageSize = $data['pageSize'] ?? 20;

        $timestamp = time();
        $param['appKey'] = $this->appKey;
        $param['timestamp'] = $timestamp;
        $data = [
            'clueId' => $plat_customer['clueId'],
            'userOpenId' => $plat_customer['fromUserId'],
            'cursor' => $cursor,
            'pageSize' => $pageSize,
        ];
//        $data = ["clueId" => "558a9a7e-a17c-4672-b67d-8788b6356f2e", "userOpenId" => "6f7e4ef2-c43b-4c79-9b39-ac97aa77f2ee", "cursor" => 0, "pageSize" => 20];
        $json_data = json_encode($data);
        $param['data'] = $json_data;
        $sign = $this->makeSign($param);
        $param['sign'] = $sign;
        list($status, $msg) = $this->post_big($this->host . $this->url_order_detail, $param);
        if(! $status) return [false, $msg];

        return [true, $msg];
    }

    public function curlForOrderDetail($data){
    }

    public function makeSign($params)
    {
        // 1. 去掉 sign 字段
        unset($params['sign']);

        // 2. 按字段名升序排序
        ksort($params);

        // 3. 拼接成 key=value&key=value...
        $paramsStr = '';
        foreach ($params as $key => $value) {
            $paramsStr .= ($paramsStr === '' ? '' : '&') . $key . '=' . $value;
        }

        // 4. Base64 编码
        $base64Str = base64_encode($paramsStr);

        // 5. appSecret:Base64Str 拼接
        $strToEncrypt = $this->appSecret . ':' . $base64Str;

        // 6. SHA1 加密
        return sha1($strToEncrypt);
    }

    public function getSign($timestamp, $data){
        $appKey = $this->appKey;
        $appSecret = $this->appSecret;

        $params = [
            'appKey'   => $appKey,
            'timestamp'=> (string)$timestamp,
            'data'     => $data,
        ];

        ksort($params);

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

//        echo "拼接结果: {$paramsStr}\n";

        $base64Str = base64_encode($paramsStr);

        $strToEncrypt = $appSecret . ':' . $base64Str;

        $sign = sha1($strToEncrypt);

//        echo "sign: {$sign}\n";

        return $sign;
    }

    //发送请求
    public function post_big($url, $data, $timeout = 20){
        $header = array("Content-type:application/json;charset='utf-8'");

        Log::channel('apiLog')->info('bigPOST', ["api" => $url , "param" => $data ,"header" => $header]);
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch,  CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_ENCODING, '');
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
        curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);

        if(!is_null($data)) curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
        $r = curl_exec($ch);

        if ($r === false) {
            // 获取错误号
            $errorNumber = curl_errno($ch);
            // 获取错误信息
            $errorMessage = curl_error($ch);
            $message = "cURL Error #{$errorNumber}: {$errorMessage}";

            Log::channel('apiLog')->info('bigPOST结果', ["message" => $message]);
            return [false, "cURL Error #{$errorNumber}: {$errorMessage}"];
        }
        curl_close($ch);

        Log::channel('apiLog')->info('bigPOST结果', ["message" => json_decode($r, true)]);

        return [true, json_decode($r, true)];
    }
}