<?php


namespace App\Service\v3\Implementations;


use App\Model\v3\Goods;
use App\Model\v3\Store;
use Hyperf\Paginator\Paginator;

class SearchService implements \App\Service\v3\Interfaces\SearchServiceInterface
{

    public function doForGoods($params)
    {

        $builder = Goods::query()
            ->with(['store' => function($query) {
                return $query->select(['id', 'logo', 'name']);
            }])
            ->where(['market_id' => $params['market_id']])
            ->where('inventory', '>', 0);

        if (isset($params['type_id']) && $params['type_id']) {
            $builder->where(['category_id' => $params['type_id']]);
        }

        if (isset($params['keyword']) && $params['keyword']) {
            $builder->where('name', 'like', '%'.$params['keyword'].'%');
        }

        if (isset($params['order_by']) && $params['order_by']) {
            $sort = $params['sort'] ?? 'desc';
            switch ($params['order_by']) {
                case 'sales':
                    $builder->orderBySales($sort);
                    break;
                case 'price':
                    $builder->orderByPrice($sort);
                    break;
                default:
                    $builder->orderByDefault($sort);
                    break;
            }
        }

        $builder->select(['*'])->addSelect(['sales as total_sales']);
        $paginate = $builder->paginate($params['pagesize']);
        $goods = $paginate->toArray();
        return ['has_more_pages' => $paginate->hasMorePages(), 'goods' => $goods['data']];
    }

    public function doForStores($params)
    {
        $builder = Store::query()
            ->with(['goods' => function($query) {
                return $query->limit(5)
                    ->select(['*'])->addSelect(['sales as total_sales']);
            }])
            ->where(['market_id' => $params['market_id']]);

        if (isset($params['store_id']) && $params['store_id']) {
            $builder->where(['store_id' => $params['store_id']]);
        }

        if (isset($params['type_id']) && $params['type_id']) {
            $builder->where(['category_id' => $params['type_id']]);
        }

        if (isset($params['keyword']) && $params['keyword']) {
            $builder->where('name', 'like', '%'.$params['keyword'].'%');
        }

        if (isset($params['order_by']) && $params['order_by']) {
            $sort = $params['sort'] ?? 'desc';
            switch ($params['order_by']) {
                case 'sales':
                    $builder->orderBySales($sort);
                    break;
                default:
                    $builder->orderByDefault($sort);
                    break;
            }
        }

        $builder->select(['id', 'logo', 'name']);
        $paginate = $builder->paginate($params['pagesize']);
        $stores = $paginate->toArray();
        return ['has_more_pages' => $paginate->hasMorePages(), 'stores' => $stores['data']];
    }

    public function getHotKeywords($type)
    {
        $keywords = [
            'goods' => ['酱油','油','生蚝'],
            'store' => ['黄姐','王姐','黄姐蔬菜摊'],
        ];

        return $keywords[$type];
    }

    public function do()
    {
        // TODO: Implement do() method.
    }

    public function check()
    {
        // TODO: Implement check() method.
    }

    public function undo()
    {
        // TODO: Implement undo() method.
    }
}