<?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;

use App\Models\GoodsModel;
use App\Models\PostLogModel;
use App\Services\BaseService;
use App\Services\Common\Querry\Szwego;
use App\Services\RedisService;

/**
 * 采集数据-服务类
 * @author laravel开发员
 * @since 2020/11/11
 * Class QuerryService
 * @package App\Services\Common
 */
class QuerryService extends BaseService
{
    // 静态对象
    protected static $instance = null;

    /**
     * 构造函数
     * @author laravel开发员
     * @since 2020/11/11
     * QuerryService constructor.
     */
    public function __construct()
    {
        $this->model = new GoodsModel();
    }

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

    /**
     * 采集商品数据
     * @return array
     */
    public function querryData()
    {
        $params = request()->post();
        $site = isset($params['site'])? trim($params['site']) : '';
        switch($site){
            case 'szwego':
            default:
                $datas = Szwego::make()->querryData($params);
                if(!$datas){
                    return message(Szwego::make()->getError(),false);
                }
                break;
        }
        return message(1010,true, $datas);
    }

    /**
     * 采集商品分类
     * @return array
     */
    public function querryTags()
    {
        $params = request()->post();
        $url = isset($params['url'])? $params['url'] : '';
        if(empty($url) || !preg_match("/^(http(s?):\/\/)/", $url)){
            return message(2009,false);
        }

        $site = isset($params['site'])? trim($params['site']) : '';
        switch($site){
            case 'szwego':
            default:
                $datas = Szwego::make()->querryTags($params);
                if(!$datas){
                    return message(Szwego::make()->getError(),false);
                }
                break;
        }

        return message(1010,true, $datas);
    }

    /**
     * 推送数据
     * @return array
     */
    public function publishData()
    {
        $params = request()->post();
        $url = isset($params['url'])? $params['url'] : '';
        $apiKey = isset($params['api_key'])? $params['api_key'] : '';
        $posts = isset($params['posts'])? $params['posts'] : [];
        if(empty($url) || !preg_match("/^(http(s?):\/\/)/", $url)){
            return message(2012,false);
        }

        if(empty($apiKey)){
            return message(2013,false);
        }

        if(empty($posts)){
            return message(2014,false);
        }

        // 构建数据
        $datas = [];
        $pushDatas = [];
        $apiUrl = preg_match("/\?/",$url)? $url."&api_key={$apiKey}": $url."?api_key={$apiKey}";
        foreach ($posts as $item){
            $checkId = $this->checkHasByGoodsId($item['goods_id'], $apiUrl);
            if(!$checkId){
                $pushDatas[] = $item;
                $item['imgsSrc'] = $item['imgsSrc']? json_encode($item['imgsSrc'], 256) : '';
                $item['push_at'] = date('Y-m-d H:i:s');
                $item['api_url'] = $apiUrl;
                unset($item['id']);
                unset($item['create_time_text']);
                unset($item['tagsArr']);
                unset($item['is_push']);
                $datas[] = $item;
            }
        }

        if(empty($pushDatas)){
            return message(2017,false);
        }

        $params['posts'] = $pushDatas;
        $result = httpRequest($apiUrl, $params,'post');
        $success = isset($result['success'])? $result['success'] : '';
        $msg = isset($result['msg'])? $result['msg'] : '推送失败';
        RedisService::set("caches:push:{$apiKey}:".md5($apiUrl),['url'=>$apiUrl,'result'=>$result,'params'=>$params,'date'=>date('Y-m-d H:i:s')], 86400);
//        if($success == true && $datas){
        if($success == true && $datas && GoodsModel::insert($datas)){
            return message(lang('2015',['num'=> count($datas)]),true, ['result'=>$result,'params'=>$params,'datas'=>$datas]);
        }

        return message($msg? $msg : 2016,false,['result'=>$result]);
    }

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

        $cacheKey = "caches:querryGoods:check_{$goodsId}_".md5($apiUrl);
        if($id = RedisService::get($cacheKey)){
            return $id;
        }

        $where = ['goods_id'=> $goodsId,'mark'=>1];
        if($apiUrl){
            $where['api_url'] = $apiUrl;
        }
        if($id = GoodsModel::where($where)->value('id')){
            RedisService::set($cacheKey, $id, 3 * 24 * 3600);
            return $id;
        }

        return false;
    }

    /**
     * 列表数据
     * @param $params
     * @param int $pageSize
     * @return array
     */
    public function history($params, $pageSize = 15)
    {
        $where = ['a.mark' => 1];
        $status = isset($params['status']) ? $params['status'] : 0;
        if ($status > 0) {
            $where['a.status'] = $status;
        }

        $list = $this->model->from('goods as a')
            ->where($where)
            ->where(function ($query) use ($params) {
                $keyword = isset($params['keyword']) ? $params['keyword'] : '';
                if ($keyword) {
                    $query->where('a.title', 'like', "%{$keyword}%")->orWhere('a.goods_id', 'like', "%{$keyword}%")->orWhere('a.tags', 'like', "%{$keyword}%")->orWhere('a.api_url', 'like', "%{$keyword}%");
                }
            })
            ->select(['a.*'])
            ->orderBy('a.push_at', 'desc')
            ->orderBy('a.create_time', 'desc')
            ->orderBy('a.id', 'desc')
            ->paginate($pageSize > 0 ? $pageSize : 9999999);
        $list = $list ? $list->toArray() : [];
        if ($list) {
            foreach ($list['data'] as &$item) {
                $item['create_time'] = $item['create_time'] ? datetime($item['create_time'], 'Y-m-d H.i.s') : '';
                $item['thumb'] = isset($item['thumb']) && $item['thumb'] ? get_image_url($item['thumb']) : '';
                $item['imgsSrc'] = isset($item['imgsSrc']) && $item['imgsSrc'] ? json_decode($item['imgsSrc'], true) : [];
                $item['sku'] = isset($item['sku']) && $item['sku'] ? json_decode($item['sku'], true) : [];
            }
        }

        return [
            'pageSize' => $pageSize,
            'total' => isset($list['total']) ? $list['total'] : 0,
            'list' => isset($list['data']) ? $list['data'] : []
        ];
    }

    /**
     * 删除
     * @return array
     */
    public function delete()
    {
        GoodsModel::where(['mark'=>0])->where('update_time','<=', time() - 3600)->delete();
        return parent::delete(); // TODO: Change the autogenerated stub
    }
}