<?php

namespace app\api\controller;

use think\Db;
use think\db\Expression;
use app\common\controller\Api;
use app\common\model\ProductLists;
use app\common\model\ProductsModel;
use app\common\model\ProductPopular;
use app\common\model\ProductTransfer;

class Product extends Api
{
    protected array $noNeedLogin = ['*'];
    protected string $lan = '';

    public function _initialize()
    {
        parent::_initialize();
        $this->lan = $this->request->getLan();
    }


    /**
     * 热销列表
     */
    public function getPopularList(ProductsModel $productsModel, ProductPopular $productPopular, ProductLists $productLists)
    {
        $item = $productsModel->where('status', 1)->column('id,'.$this->lan.'_title as title');
        $resp = array();
        foreach ($item as $kk =>$val) {
            $list=  $productLists->where('type_id', $kk)->field('id,thum as img_url,'.$this->lan.'_name as name')->select();
            $i = 0;
            $proArr  = array();
            foreach ($list as $key => &$item) {
                $pro =$productPopular
                    ->field('id,product_id,price,cost_price,stock,num,start_time,end_time,status')
                    ->where('product_id', $item['id'])
                    ->where('status', '<', $productPopular::STOP)
                    ->order('start_time')
                    ->find();
                if(!empty($pro)){
                    $proArr[$i] = $item;
                    $proArr[$i]['pro'] = $pro;
                    $i+=1;
                }
            }
            $resp[] = ['type_id'=>$kk,'title'=>$val, 'product'=>$proArr];
        }
        $this->success('', $resp);
    }


    /**
     * 转让列表
     * sort: 0 默认排序 1价格从高到低 2价格从低到高 
     * type_id 分类
     * key_val 商品名称搜索
     */
    public function getTransferList(ProductTransfer $productTransfer)
    {
        $sort    = $this->request->post('sort/d', '');
        $type_id = $this->request->post('type_id/s', '');
        $key_val = $this->request->post('key_val/s', '');
        $order = 'a.id DESC';
        $map   = [];
        if($sort == 1) $order = 'a.price DESC';
        if($sort == 2) $order = 'a.price ASC';
        if($type_id > 0) $map['b.type_id'] = ['=', $type_id];
        if(!empty($key_val)) $map['b.'.$this->lan.'_name'] = ['like', '%'.$key_val.'%'];
        $list = $productTransfer->alias('a')
            ->join("product_list b", "a.product_id = b.id", "left")
            ->join("user u", "a.user_id = u.id", "left")
            ->join("products d", "b.type_id = d.id", "left")
            ->join("product_area dr", "dr.id = a.area_id", "left") //地区
            ->field('a.id,'.'b.'.$this->lan.'_name as name,b.thum as img_url,price,u.nickname,d.'.$this->lan.'_title as title,dr.address')
            ->where('a.status', $productTransfer::NORMAL)
            ->where($map)
            ->order($order)
            ->paginate($this->pageSize);
        $this->success('', $list);
    }


}