<?php

namespace app\admin\logic;

use app\admin\model\dao\ShopGoodsSpec;
use app\admin\model\dao\ShopGoodsSpecRelation;
use app\admin\model\dao\ShopGoodsSpecType;
use app\admin\model\dao\ShopGoodsType;
use app\common\model\ShopGoods;
use think\db\Query;
use think\facade\Cache;
use think\facade\Db;

/**
 * 商城商品
 * Class ShopGoodsLogic
 * @package app\admin\logic
 */
class ShopGoodsLogic
{
    /**
     * 数量统计
     * @return mixed
     * @throws \think\db\exception\DbException
     */
    public static function getCount()
    {
        $cacheKey = "caches:goods:counts";
        if (!Cache::has($cacheKey)) {
            $data = ShopGoods::where(['on_sale' => 1])->count('goods_id');
            if ($data) {
                Cache::set($cacheKey, $data, rand(3, 5));
            }

            return $data;
        }

        return Cache::get($cacheKey);
    }

    public static function getList($page, $limit, $where)
    {
        $model = new ShopGoods();
        $count = $model
            ->withJoin(['supplier', 'cate' => function (Query $query) {
                $query->where('cate.id', '>', 0);
            }], 'LEFT')
            ->where($where)
            ->count();

        $list = $model
            ->withJoin(['supplier', 'cate' => function (Query $query) {
                $query->where('cate.id', '>', 0);
            }], 'LEFT')
            ->where($where)
            ->page($page, $limit)
            ->order('goods_id desc')
            ->select()->toArray();

        foreach ($list as $k => &$v) {
            $v['id'] = $v['goods_id'];
            $v['box_pic'] = isset($v['box_pic'])? getPreviewUrl($v['box_pic']):'';
            $v['goods_img'] = $v['goods_img']? getPreviewUrl($v['goods_img']):'';

            $v['goods_type'] = ShopGoodsTypeLogic::getNameByCache($v['goods_type']);
        }
        return [$count, $list];
    }

    public static function getGoodsOrEmpty($id)
    {
    }

    public static function getGoodsBase($id)
    {
        $model = new ShopGoods();
        $data  = $model->where(['goods_id' => $id])->findOrEmpty()->toArray();

//        if ($data['goods_img_banner']) {
//            $data['goods_img_banner'] = implode('|', json_decode($data['goods_img_banner'], true));
//        }
        $data['goods_img'] = $data['goods_img']? getPreviewUrl($data['goods_img']):'';
        $data['box_pic'] = $data['box_pic']? getPreviewUrl($data['box_pic']):'';
        $banners = $data['goods_img_banner']? json_decode($data['goods_img_banner'], true): [];
        if($banners){
            foreach ($banners as &$v){
                $v = getPreviewUrl($v);
            }
        }

        $data['goods_img_banner'] = $banners?implode('|',$banners):'';
        $data['goods_remark'] = getContent(htmlspecialchars_decode($data['goods_remark']));
        $specRelation         = ShopGoodsSpecRelation::getArrListByGoodsId($id);
        $specAttrId           = isset($specRelation[0])?ShopGoodsSpecType::getPidById($specRelation[0]['spec_id']):0;
        if ($data['is_exist_many_spec'] == 0) {
            $data['defaultSku'] = ShopGoodsSpec::getGoodsSpecByGoodId($id);
            if(empty($data['defaultSku'])){
                $data['defaultSku'] = [
                    'price'=> 0.00,
                    'original_price'=>0.00,
                    'cost_price'=>0.00,
                    'stock'=> 0,
                ];
            }
        }

        $hot_keywords    = ShopHotKeywordsLogic::getCacheList();
        $shop_supplier   = ShopSupplierLogic::getCacheList();
        $shop_goods_type = ShopGoodsTypeLogic::getCacheList();
        return [$data, $hot_keywords, $shop_goods_type, $shop_supplier, $specAttrId];
    }

}