<?php
/**
 * 物流100
 */

namespace app\api\services;

use think\facade\Db;

/**
 * Class ExpressServices
 * @package app\services
 * @method $this data($data)
 * @method $this orderId(int $orderId)
 * @method $this code(string $code)
 * @method $this number(string $number)
 */
class ExpressServices
{


    /**
     * 数据体
     * @var
     */
    protected $data;

    /**
     * 订单ID
     * @var
     */
    protected $orderId;

    /**
     * 物流编码
     * @var
     */
    protected $code;

    /**
     * 物流单号
     * @var
     */
    protected $number;

    private $expire = 7200;
    private $key = 'XmHZSjUU7854';
    private $customer = '7B02894E9F8FF33CC1071AF87DC56B6D';
    private $url = 'http://poll.kuaidi100.com/poll/query.do';

    protected static $instance = null;

    public static function instance ()
    {
        if (is_null(self::$instance)) {
            self::$instance = new static();
        }
        return self::$instance;
    }

    public function find ()
    {
        try {
            $delivery = Db::name('shop_order_done_delivery')->where(['order_id' => $this->orderId])->value('details');
            if ($delivery) {
                return json_decode($delivery, true);
            }
            if (($data = \services\CacheServices::get(md5($this->orderId . $this->number))) === false || empty($data)) {
                $param = array(
                    'com' => $this->code,       //快递公司编码
                    'num' => $this->number,     //快递单号
                    'phone' => '',              //手机号
                    'from' => '',               //出发地城市
                    'to' => '',                 //目的地城市
                    'resultv2' => '1'           //开启行政区域解析
                );
                //请求参数
                $post_data = array();
                $post_data["customer"] = $this->customer;
                $post_data["param"] = json_encode($param);
                $sign = md5($post_data["param"] . $this->key . $post_data["customer"]);
                $post_data["sign"] = strtoupper($sign);
                $params = "";
                foreach ($post_data as $k => $v) {
                    $params .= "$k=" . urlencode($v) . "&";              //默认UTF-8编码格式
                }
                $post_data = substr($params, 0, -1);
                //发送post请求
                $ch = curl_init();
                curl_setopt($ch, CURLOPT_POST, 1);
                curl_setopt($ch, CURLOPT_HEADER, 0);
                curl_setopt($ch, CURLOPT_URL, $this->url);
                curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
                curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
                $result = curl_exec($ch);
                $data = json_decode($result, true)['data'];
                if (empty($data)) {
                    return [];
                }
                if ($data[0]['status'] == '签收') {
                    $delivery = Db::name('shop_order_done_delivery')->where(['order_id' => $this->orderId])->value('id');
                    if (empty($delivery)) {
                        Db::name('shop_order_done_delivery')->insert(['order_id' => $this->orderId, 'code' => $this->code, 'number' => $this->number, 'details' => json_encode($data, JSON_UNESCAPED_UNICODE)]);
                    } else {
                        Db::name('shop_order_done_delivery')->where(['id' => $delivery])->update(['order_id' => $this->orderId, 'code' => $this->code, 'number' => $this->number, 'details' => json_encode($data, JSON_UNESCAPED_UNICODE)]);
                    }
                }
                \services\CacheServices::set(md5($this->orderId . $this->number), $data, $this->expire);
            }
            return $data;
        } catch (\Exception $e) {
            return false;
        }
    }

    /**
     * 魔术方法
     * @param $name
     * @param $arguments
     * @return $this
     */
    public function __call ($name, $arguments)
    {
        // TODO: Implement __call() method.
        if ($name == 'data') {
            $this->{$name} = $arguments[0];
        } else {
            $this->{$name} = $arguments[0];
        }
        return $this;
    }
}