<?php

namespace App\Http\Controllers\Icms;

use App\Helper\Response;
use App\Http\Controllers\Controller;
use GuzzleHttp\Client;
use Illuminate\Support\Facades\Log;

class BaseController extends Controller
{
    /**
     * 基础变量
     * @var string
     */
    protected $domain, $cp_id;
    private $key;

    public function __construct()
    {
        $this->domain = env('ICMS_DOMAIN','https://mgw-uat.tencentmusic.com/icms/sit-api');
        $this->cp_id = env('ICMS_CPID','7389');
        $this->key = env('ICMS_KEY','50d74110004d94605d12c241eeafee27');
    }

    /**
     * 签名需要，递归处理子数组中Int型数字转换成字符串
     * @param array $array
     * @return array
     */
    private function handleSubArrayNumber(array $array)
    {
        foreach ($array as $k=>$v) {
            if (is_array($v)) {
                $array[$k] = $this->handleSubArrayNumber($v);
            } else {
                if (is_numeric($v) && is_int($v)) {
                    $array[$k] = (string)$v;
                }
            }
        }
        return $array;
    }

    /**
     * 获取签名和去空的参数
     * @param array $array
     * @return array
     */
    protected function signData(array $array)
    {
        $common_params = [
            'cp_id' => $this->cp_id
        ];
        $param_arr = array_merge($common_params,$array);
        ksort($param_arr);
        $params = '';
        $signData = [];
        foreach ($param_arr as $k=>$v)
        {
            if ('' === $v || null === $v || [] === $v) {
                continue;
            } if (is_array($v)) {
                $params .= $k . '=' . json_encode($this->handleSubArrayNumber($v)) . '&';
            } else {
                $params .= $k . '=' . $v . '&';
            }
            $signData[$k] = $v;
        }
        $params = trim($params,'&');
        $signData['sign'] = strtoupper(md5($params.$this->key));
        return $signData;
    }

    /**
     * 重组请求数据
     * @param string $uri
     * @param array $reqData
     * @param bool $isLocal
     * @return array
     */
    private function requestData(string $uri, array $reqData, bool $isLocal = true)
    {
        if ($isLocal) {
            $data_file = database_path('Icms/'.$uri.'.query.php');
            $params = include("$data_file");
        } else {
            $params = $reqData;
        }
        $params['timestamp'] = time();
        return $this->signData($params);
    }

    /**
     * 请求接口
     * @param string $uri
     * @param string $method
     * @param array $reqData
     * @return \Illuminate\Http\JsonResponse|mixed
     * @throws \GuzzleHttp\Exception\GuzzleException
     */
    protected function doApi(string $uri, array $reqData = [], string $method = 'POST')
    {
        $url = rtrim($this->domain,'/').'/'.$uri;
        $data = $this->requestData($uri, $reqData);
        try {
            $client = new Client(['verify'=>false]); //实体公钥['verify'=>'/path/to/public.pem']
            switch (strtoupper($method)) {
                case 'GET':
                    $response = $client->request('GET', $url, ['query' => $data]);
                    break;
                case 'POST':
                default:
                    $response = $client->request('POST', $url, ['json' => $data]);
                    break;
            }
            $respArr = json_decode($response->getBody()->getContents(), true);
            Log::channel('api')->info(__METHOD__, $respArr);
            if (200 !== $respArr['code']) {
                return Response::error(-1,$respArr['msg'] ?? '操作失败');
            } else {
                $response_file = database_path('icms/' . $uri . '.resp');
                file_put_contents($response_file, var_export($respArr['data'],true));
                return Response::success($respArr['data']);
            }
        } catch (\Exception $e) {
            Log::channel('api')->error(__METHOD__, ['msg'=>$e->getMessage()]);
            return Response::error(-1,'接口请求失败！');
        }
    }
}