<?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\Api;

use App\Models\AgentModel;
use App\Models\GoodsModel;
use App\Models\MemberModel;
use App\Models\MerchantModel;
use App\Models\OrderModel;
use App\Models\ShopModel;
use App\Models\TradeModel;
use App\Services\BaseService;
use App\Services\ConfigService;
use App\Services\RedisService;
use App\Services\SupplyService;
use BN\Red;
use Illuminate\Support\Facades\DB;

/**
 * 商品管理-服务类
 * @author laravel开发员
 * @since 2020/11/11
 * Class GoodsService
 * @package App\Services\Api
 */
class GoodsService extends BaseService
{
    // 静态对象
    protected static $instance = null;

    /**
     * 构造函数
     * @author laravel开发员
     * @since 2020/11/11
     * GoodsService 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;
    }

    /**
     * 商品列表
     * @param $params
     * @param int $pageSize
     * @param int $userId
     * @return array
     */
    public function getDataList($params, $pageSize=12, $userId=0)
    {
        $list = $this->model->from('goods as a')
            ->where(['a.status'=>1,'a.mark'=>1])
            ->where('a.cost_price','>',0)
            ->where(function ($query) use($params){
                $supplyType = isset($params['supply_type'])? intval($params['supply_type']) : 0;
                if($supplyType>0){
                    $query->where('a.supply_type',$supplyType);
                }

            })
            ->where(function ($query) use($params){
                $keyword = isset($params['kw'])? $params['kw'] : '';
                if($keyword){
                    $query->where('a.goods_name','like',"%{$keyword}%")
                        ->orWhere('a.spu_name','like',"%{$keyword}%")
                        ->orWhere('a.tag','like',"%{$keyword}%");
                }

            })
            ->select(['a.*'])
            ->orderBy('a.sales','desc')
            ->orderBy('a.create_time','desc')
            ->paginate($pageSize > 0 ? $pageSize : 9999999);
        $list = $list? $list->toArray() :[];
        if($list) {
            $locale = RedisService::get("caches:locale:lang_{$userId}");
            $locale = $locale ? $locale : session('locale_lang');
            $locale = $locale ? $locale : 'zh-cn';
            $supplyList = config('goods.supplyList');
            foreach ($list['data'] as &$item) {
                $item['supply_name'] = isset($supplyList[$item['supply_type']])? $supplyList[$item['supply_type']] : '';
            }
            unset($item);
        }else{
            $this->updateGoods();
        }

        return [
            'total'=> isset($list['total'])? $list['total'] : 9,
            'pageSize'=> $pageSize,
            'list'=> isset($list['data'])? $list['data'] : [],
        ];
    }

    /**
     * 更新商品SKU数据到本地
     * @param int $pageSize
     * @param $params 参数
     * @return array|false
     */
    public function updateGoodsSku($pageSize=50,$params=[])
    {
        $cacheKey = "caches:supply:goods_sku_update_{$pageSize}";
        if(RedisService::get($cacheKey)){
            $this->error = 1047;
            return false;
        }


        $lastTime = $this->model->where(['mark'=>1])->orderBy('create_time','desc')->value('create_time');
        $params = [
            'limit'=> $pageSize>0?$pageSize : 50,
            'page'=> 1,
            'status'=> isset($params['status'])? $params['status'] : 1, // 状态：0-全部，1-上架的，2-下架的
            'supply_type'=> isset($params['supply_type'])? $params['supply_type'] : 0,  // 渠道商
            'title'=> isset($params['title'])? $params['title'] : '',  // 标题关键词
            'cate_id'=> isset($params['cate_id'])? $params['cate_id'] : '',  // 分类ID
            'begin_time'=> $lastTime? $lastTime : '',  // 开始时间
        ];
        $goods = [];
        $updated = 0;
        $datas = SupplyService::make()->getApiData('getGoodsList', $params);
        if($datas && $datas['list']){
            foreach ($datas['list'] as &$item){
                $goodsId = isset($item['goods_id'])? $item['goods_id'] : 0;
                if($goodsId && !$this->checkGoods($goodsId)){
                    $goods[] = [
                        'goods_id'=> $goodsId,
                        'supply_type'=> isset($item['supply_type'])? $item['supply_type'] : 0,
                        'spu_sn'=> isset($item['spu_sn'])? $item['spu_sn'] : '',
                        'goods_name'=> isset($item['goods_name'])? $item['goods_name'] : '',
                        'tag'=> isset($item['tag'])? json_encode($item['tag'],256) : '',
                        'status'=> isset($item['status'])? intval($item['status']) : 1,
                        'cate_id'=> isset($item['cate_id'])? intval($item['cate_id']) : 0,
                        'last_update_at'=> isset($item['time'])? $item['time'] : date('Y-m-d H:i:s'),
                        'create_time'=> time(),
                    ];
                }else{
                    $updated++;
                }
            }
            unset($item);
        }

        if($goods){
            RedisService::set($cacheKey, $goods, rand(5, 10));
            $this->model->insert($goods);
        }

        return ['count'=> count($goods),'updated'=> $updated];
    }

    /**
     *
     * @param int $pageSize
     * @param $params 参数
     * @return array|false
     */
    public function updateGoods($pageSize=50,$params=[])
    {
        $cacheKey = "caches:supply:goods_list_update_{$pageSize}";
        if(RedisService::get($cacheKey)){
            $this->error = 1047;
            return false;
        }


        $lastTime = $this->model->where(['mark'=>1])->orderBy('create_time','desc')->value('create_time');
        $params = [
            'limit'=> $pageSize>0?$pageSize : 50,
            'page'=> 1,
            'status'=> isset($params['status'])? $params['status'] : 1, // 状态：0-全部，1-上架的，2-下架的
            'supply_type'=> isset($params['supply_type'])? $params['supply_type'] : 0,  // 渠道商
            'title'=> isset($params['title'])? $params['title'] : '',  // 标题关键词
            'cate_id'=> isset($params['cate_id'])? $params['cate_id'] : '',  // 分类ID
            'begin_time'=> $lastTime? $lastTime : '',  // 开始时间
        ];
        $goods = [];
        $updated = 0;
        $error =0;
        $datas = SupplyService::make()->getApiData('getGoodsList', $params);
        if($datas && $datas['list']){
            foreach ($datas['list'] as &$item){
                $goodsId = isset($item['goods_id'])? $item['goods_id'] : 0;
                if($goodsId && !$this->checkGoods($goodsId)){

                    $info = $this->getApiInfo($goodsId);
                    if($info){
                        $goods[] = [
                            'goods_id'=> $goodsId,
                            'supply_type'=> isset($item['supply_type'])? $item['supply_type'] : 0,
                            'spu_sn'=> isset($item['spu_sn'])? $item['spu_sn'] : '',
                            'spu_name'=> isset($info['spu_name'])? $item['spu_name'] : '',
                            'main_img'=> isset($info['main_img'])? $item['main_img'] : '',
                            'detail_img'=> isset($info['detail_img'])? $item['detail_img'] : '',
                            'goods_name'=> isset($item['goods_name'])? $item['goods_name'] : '',
                            'brand_name'=> isset($info['brand_name'])? $info['brand_name'] : '',
                            'limit_num'=> isset($info['limit_num'])? intval($info['limit_num']) : 0,
                            'lowest_num'=> isset($info['lowest_num'])? intval($info['lowest_num']) : 1,
                            'cost_price'=> isset($info['cost_price'])? floatval($info['cost_price']) : 0,
                            'retail_price'=> isset($info['retail_price'])? floatval($info['retail_price']) : 0,
                            'profit'=> isset($info['profit'])? floatval($info['profit']) : 0,
                            'sku_list'=> isset($info['sku_list'])? json_encode($info['sku_list'], 256) : '',
                            'sku_total'=> isset($info['sku_total'])? intval($info['sku_total']) : 0,
                            'tag'=> isset($item['tag'])? json_encode($item['tag'],256) : '',
                            'status'=> isset($info['status'])? intval($info['status']) : 1,
                            'cate_id'=> isset($item['cate_id'])? intval($item['cate_id']) : 0,
                            'last_update_at'=> isset($info['update_time'])? $info['update_time'] : (isset($item['time']) && $item['time']? $item['time'] : date('Y-m-d H:i:s')),
                            'create_time'=> time(),
                        ];
                    }else{
                        $error++;
                    }

                }else{
                    $updated++;
                }
            }
            unset($item);
        }

        if($goods){
            RedisService::set($cacheKey, $goods, rand(5, 10));
            $this->model->insert($goods);
        }

        return ['count'=> count($goods),'updated'=> $updated,'errorCount'=> $error];
    }

    /**
     * 验证
     * @param $goodsId
     * @return bool
     */
    public function checkGoods($goodsId)
    {
        $cacheKey ="caches:goods:check_{$goodsId}";
        if(RedisService::get($cacheKey) || RedisService::exists($cacheKey)){
            return true;
        }

        $data = $this->model->where(['goods_id'=> $goodsId,'mark'=>1])->value('id');
        RedisService::set($cacheKey, $data, rand(30,60));
        return $data;
    }

    /**
     * 接口商品详情
     * @param $goodsId 商品ID
     * @param int $isReal 是否实时数据，0-是，1-否
     * @param int $type 数据类型：0-详情，1-仅SKU数据
     * @return array|false|mixed|string
     */
    public function getApiInfo($goodsId, $isReal=0, $type=0)
    {
        $cacheKey ="caches:goods:detail_{$goodsId}_{$isReal}_{$type}";
        $info = RedisService::get($cacheKey);
        if(empty($info)){
            $params = [
                'goods_id'=> $goodsId,
                'is_real'=> $isReal,
                'type'=> $type
            ];
            $info = SupplyService::make()->getApiData('getGoodsDetail',$params);
            if($info){
                RedisService::set($cacheKey, $info, rand(5,10));
            }
        }
        return $info;
    }

    public function apiCategory($num)
    {

    }

}