<?php
namespace app\api\logic;

use app\common\basics\Logic;
use app\common\enum\GoodsEnum;
use app\common\enum\ShopEnum;
use app\common\server\ConfigServer;
use app\common\server\UrlServer;
use app\common\model\goods\Goods;
use app\common\model\shop\Shop;
use app\common\model\shop\ShopFollow;
use think\facade\Event;


class ShopLogic extends Logic
{
    /**
     * 获取店铺信息
     */
    public static function getShopInfo($shopId, $userId)
    {
        // 记录统计信息(访问商铺用户量)
        Event::listen('ShopStat', 'app\common\listener\ShopStat');
        event('ShopStat', $shopId);

        $where = [
            'del' => 0,
            'id' => $shopId
        ];
        $shop = Shop::field('id,name,logo,background,type,type as type_desc,score,star,intro,visited_num,cover,banner')
            ->where($where)
            ->findOrEmpty();
        if($shop->isEmpty()) {
            return [];
        }else{
            $shop = $shop->toArray();
        }
        // logo及背景图
        $shop['logo'] = $shop['logo'] ? UrlServer::getFileUrl($shop['logo']) : UrlServer::getFileUrl(ShopEnum::DEFAULT_LOGO);
        $shop['background'] = $shop['background'] ? UrlServer::getFileUrl($shop['background']) : UrlServer::getFileUrl(ShopEnum::DEFAULT_BG);
        $shop['cover'] = $shop['cover'] ? UrlServer::getFileUrl($shop['cover']) : UrlServer::getFileUrl(ShopEnum::DEFAULT_COVER);
        $shop['banner'] = UrlServer::getFileUrl(!empty($shop['banner']) ? $shop['banner'] : ShopEnum::DEFAULT_BANNER);
        // 在售商品
        // 销售中商品：未删除/审核通过/已上架
        $onSaleWhere = [
            ['del', '=', GoodsEnum::DEL_NORMAL],  // 未删除
            ['status', '=', GoodsEnum::STATUS_SHELVES], // 上架中
            ['audit_status', '=', GoodsEnum::AUDIT_STATUS_OK], // 审核通过
        ];
        $shop['on_sale_count'] = Goods::where($onSaleWhere)->where('shop_id', $shopId)->count();

        // 店铺推荐商品
        $onSaleWhere = [
            ['del', '=', GoodsEnum::DEL_NORMAL],  // 未删除
            ['status', '=', GoodsEnum::STATUS_SHELVES], // 上架中
            ['audit_status', '=', GoodsEnum::AUDIT_STATUS_OK], // 审核通过
        ];
        $shop['goods_list'] = Goods::field('id,image,name,min_price,market_price')
            ->where($onSaleWhere)
            ->where([
                'shop_id' => $shop['id'],
                'is_recommend' => 1, // 推荐商品
            ])
            ->limit(9)
            ->select()
            ->toArray();

        // 用户是否关注店铺
        $shop['shop_follow_status'] = 0;
        if($userId) { // 用户已登录
            $shopFollow = ShopFollow::where(['user_id'=>$userId, 'shop_id'=>$shopId])->findOrEmpty();
            if(!$shopFollow->isEmpty()) {
                $shop['shop_follow_status'] = $shopFollow['status'];
            }
        }
        $shop['follow_num'] = ShopFollow::where(['shop_id' => $shopId,'status' => 1])->count('id');
        $image = ConfigServer::get('shop_customer_service', 'image', '', $shopId);
        $shop['customer_image'] = $image ? UrlServer::getFileUrl($image) : '';
        return $shop;
    }

    /**
     * 店铺列表
     */
    public static function getShopList($get)
    {
        $where = [
            ['is_freeze', '=', 0], // 未冻结
            ['del', '=', 0], // 未删除
            ['is_run', '=', 1], // 未暂停营业
        ];

        // 店铺名称
        if(isset($get['name']) && !empty($get['name'])) {
            $where[] = ['name', 'like', '%'. trim($get['name']. '%')];
        }

        // 主营类目
        if(isset($get['shop_cate_id']) && !empty($get['shop_cate_id'])) {
            $where[] = ['cid', '=', $get['shop_cate_id']];
        }

        $order = [
            'weight' => 'asc',
            'score' => 'desc',
            'id' => 'desc'
        ];

        $list = Shop::field('id,name,logo,background,visited_num,cover,banner')
            ->where($where)
            // 无限期 或 未到期
            ->whereRaw('expire_time =0 OR expire_time > '. time())
            ->order($order)
            ->page($get['page_no'], $get['page_size'])
            ->select()
            ->toArray();

        $count = Shop::where($where)
            // 无限期 或 未到期
            ->whereRaw('expire_time =0 OR expire_time > '. time())
            ->count();

        $onSaleWhere = [
            ['del', '=', GoodsEnum::DEL_NORMAL],  // 未删除
            ['status', '=', GoodsEnum::STATUS_SHELVES], // 上架中
            ['audit_status', '=', GoodsEnum::AUDIT_STATUS_OK], // 审核通过
        ];
        foreach($list as &$shop) {
            $shop['goods_list'] = Goods::field('id,image,name,min_price,market_price')
                ->where($onSaleWhere)
                ->where([
                    'shop_id' => $shop['id'],
                ])
                ->select()
                ->toArray();
            $shop['on_sale_goods'] = count($shop['goods_list']);
            // logo及背景图
            $shop['logo'] = $shop['logo'] ? UrlServer::getFileUrl($shop['logo']) : UrlServer::getFileUrl(ShopEnum::DEFAULT_LOGO);
            $shop['background'] = $shop['background'] ? UrlServer::getFileUrl($shop['background']) : UrlServer::getFileUrl(ShopEnum::DEFAULT_BG);
            $shop['cover'] = $shop['cover'] ? UrlServer::getFileUrl($shop['cover']) : UrlServer::getFileUrl(ShopEnum::DEFAULT_COVER);
            $shop['banner'] = $shop['banner'] ? UrlServer::getFileUrl($shop['banner']) : '';
        }

        $more = is_more($count, $get['page_no'], $get['page_size']);

        $data = [
            'list' => $list,
            'count' => $count,
            'more' => $more,
            'page_no' => $get['page_no'],
            'page_isze' => $get['page_size']
        ];

        return $data;
    }
}