<?php
// +----------------------------------------------------------------------
// | LARAVEL8.0 框架 [ LARAVEL ][ RXThinkCMF ]
// +----------------------------------------------------------------------
// | 版权所有 2017~2021 LARAVEL研发中心
// +----------------------------------------------------------------------
// | 官方网站: http://www.laravel.cn
// +----------------------------------------------------------------------
// | Author: laravel开发员 <laravel.qq.com>
// +----------------------------------------------------------------------

namespace App\Services\Common\Querry;

use App\Models\GoodsModel;
use App\Services\BaseService;
use App\Services\RedisService;

/**
 * szwego站点采集
 * @author laravel开发员
 * @since 2020/11/11
 * Class szwego
 * @package App\Services\Common
 */
class Szwego extends BaseService
{
    // 静态对象
    protected static $instance = null;

    /**
     * 静态入口
     * @return static|null
     */
    public static function make()
    {
        if (!self::$instance) {
            self::$instance = (new static());
        }
        return self::$instance;
    }

    /**
     * 采集数据
     * @param $params
     * @return array|false|mixed
     */
    public function querryData($params)
    {
        $url = isset($params['url'])? $params['url'] : '';
        $tagId = isset($params['tagId'])? trim($params['tagId']) : '';
        $tagName = isset($params['tagName'])? trim($params['tagName']) : '';
        $picNum = isset($params['picNum'])? intval($params['picNum']) : 7;
        $cacheKey = "caches:querry:".md5($url);
        $datas = RedisService::get($cacheKey.':goods_'.$tagId);
        $goods = isset($datas['goods'])? $datas['goods'] : [];
        if($goods){
            return $goods;
        }

        $tokenData = $this->getQuerryToken($url);
        $apiUrl = isset($tokenData['apiUrl'])? $tokenData['apiUrl'] : '';
        $cookie = isset($tokenData['cookie'])? $tokenData['cookie'] : '';
        $shopId = isset($tokenData['shop_id'])? $tokenData['shop_id'] : '';
        $config = config('querry.szwego');
        $url = isset($config['getGoodsByTag'])? $config['getGoodsByTag'] : '';

        $url = sprintf($apiUrl.$url, $shopId);
        $params = $tagId? http_build_query(['tagList'=>urlencode("[$tagId]")]):'';
        $header = ["Content-Type: application/x-www-form-urlencoded;","User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36","Cookie: {$cookie}","Origin: {$apiUrl}","Connection:  keep-alive"];
        $result = grabRequest($url, $header, $params, 'post', 'array', '',10);

        $code = isset($result['errcode'])? $result['errcode'] : '-1';
        $msg = isset($result['errmsg'])? $result['errmsg'] : '';
        $datas = isset($result['result'])? $result['result'] : [];
        $items = isset($datas['items'])? $datas['items'] : [];

        RedisService::set($cacheKey.':goods_result',['url'=> $url,'params'=> $params,'items'=> $items,'date'=>date('Y-m-d H:i:s')], 7200);
        if($code != 0){
            $this->error = $msg? $msg : '2010';
            return false;
        }

        if(empty($items)){
            $this->error = '2010';
            return false;
        }

        $goods = [];
        foreach ($items as $item){
            $imgsSrc = isset($item['imgsSrc'])? $item['imgsSrc'] : [];
            $goodsId =  isset($item['goods_id'])? $item['goods_id'] : '';
            if(count($imgsSrc) >= $picNum){
                $data = [
                    'site_url'=> $apiUrl,
                    'goods_id'=> $goodsId,
                    'title'=> isset($item['title'])? $item['title'] : '',
                    'imgsSrc'=> $imgsSrc? $imgsSrc : [],
                    'thumb'=> $imgsSrc? $imgsSrc[0] : '',
                    'is_push'=> $this->checkHasByGoodsId($goodsId),
                    'link'=> isset($item['link'])? $item['link'] : '',
                    'price'=> isset($item['itemPrice'])? $item['itemPrice'] : 0.00,
                    'shop_id'=> isset($item['shop_id'])? $item['shop_id'] : $shopId,
                    'shop_name'=> isset($item['shop_name'])? $item['shop_name'] : '',
                    'sku'=> isset($item['sku']) && $item['sku']? json_encode($item['sku'], 256) : '',
                    'tagsArr'=> isset($item['tags']) ?$item['tags']: [],
                    'tags'=> $tagName?$tagName.'-'.$tagId: $tagId,
                    'create_time'=> isset($item['time_stamp']) && $item['time_stamp']? intval($item['time_stamp']/1000) : time(),
                    'update_time'=> time(),
                ];
                $data['create_time_text'] = $data['create_time']? date('Y-m-d H:i',$data['create_time']) : '';
                $goods[] = $data;
                $data['imgsSrc'] = $data['imgsSrc']? json_encode($data['imgsSrc'], 256) : '';
                unset($data['create_time_text']);
                unset($data['tagsArr']);
            }
        }

        if($goods){
            RedisService::set($cacheKey.':goods_'.$tagId,['url'=> $url,'goods'=> $goods,'date'=>date('Y-m-d H:i:s')], rand(20, 30));
        }else{
            $this->error = '2011';
            return false;
        }

        return $goods;

    }

    /**
     * 验证是否存在
     * @param $goodsId
     * @return bool
     */
    public function checkHasByGoodsId($goodsId)
    {
        if(empty($goodsId)){
            return false;
        }

        $cacheKey = "caches:querryGoods:has_{$goodsId}";
        if($id = RedisService::get($cacheKey)){
            return $id;
        }

        $this->model = new GoodsModel();
        if($id = $this->checkExists('goods_id', $goodsId)){
            RedisService::set($cacheKey, $id, 3 * 24 * 3600);
            return $id;
        }

        return false;
    }

    /**
     * 获取分类
     * @param $params
     * @return array|false|mixed
     */
    public function querryTags($params)
    {
        $url = isset($params['url'])? $params['url'] : '';
        $cacheKey = "caches:querry:".md5($url);
        $datas = RedisService::get($cacheKey.':tags');
        $tags = isset($datas['tags'])? $datas['tags'] : [];
        if($tags){
            return $tags;
        }

        $tokenData = $this->getQuerryToken($url);
        $apiUrl = isset($tokenData['apiUrl'])? $tokenData['apiUrl'] : '';
        $cookie = isset($tokenData['cookie'])? $tokenData['cookie'] : '';
        $shopId = isset($tokenData['shop_id'])? $tokenData['shop_id'] : '';
        $config = config('querry.szwego');
        $url = isset($config['getTags'])? $config['getTags'] : '';

        $url = sprintf($apiUrl.$url, $shopId);
        $header = ["User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36","Cookie: {$cookie}","Origin: {$apiUrl}","Connection:  keep-alive"];
        $result = grabRequest($url, $header, '', 'get', 'array', '',10);
        $code = isset($result['errcode'])? $result['errcode'] : '-1';
        $msg = isset($result['errmsg'])? $result['errmsg'] : '';
        $datas = isset($result['result'])? $result['result'] : [];
        $tags = isset($datas['allTags'])? $datas['allTags'] : [];
        RedisService::set($cacheKey.':tag_result',['url'=> $url,'tags'=> $tags,'date'=>date('Y-m-d H:i:s')], 7200);
        if($code != 0 || empty($tags)){
            $this->error = $msg? $msg : '2010';
            return false;
        }

        RedisService::set($cacheKey.':tags',['url'=> $url,'tags'=> $tags,'date'=>date('Y-m-d H:i:s')], rand(120, 600));
        return $tags;
    }

    /**
     * 采集页面登录信息
     * @param $url
     * @return false|string
     */
    public function getQuerryToken($url)
    {
        $cacheKey = "caches:querry:".md5($url).':token';
        $params = parse_url($url);
        $scheme = isset($params['scheme'])? $params['scheme']:'';
        $host = isset($params['host'])? $params['host']:'';
        $path = isset($params['path'])? $params['path']:'';
        $fragment = isset($params['fragment'])? $params['fragment']:'';
        $apiUrl = $scheme.'://'.$host;
        $datas = explode('/',$fragment);
        $shopId = end($datas);
        $shopId = preg_match("/^_/",$shopId)? $shopId : '';
        if(empty($apiUrl)){
            return false;
        }

        $cookie = getCookie($apiUrl.$path);
        if($cookie){
            RedisService::set($cacheKey, ['url'=> $url,'apiUrl'=>$apiUrl,'cookie'=> $cookie,'shop_id'=> $shopId,'date'=>date('Y-m-d H:i:s')], 7200);
        }
        return ['apiUrl'=>$apiUrl,'cookie'=> $cookie,'shop_id'=> $shopId];
    }
}