<?php
/**
 * @author yupoxiong<i@yufuping.com>
 * @title 首页
 */

namespace app\api\controller;
use app\common\model\Goods;
use app\common\model\GoodsItem;
use app\common\model\GoodsCategory;
use app\common\model\MallImage;
use app\common\model\ShopConfig;
use app\common\model\GoodsCollect;
use tools\Crypt;
use think\Request;
class GoodsController extends Controller
{

    protected $authExcept = [
        'goods_info','goods_list','category_list'
    ];

    //商品列表
    public function goods_list(Request $request,Goods $model,GoodsCategory $gcmodel)
    {
    	$param = $request->param();
    	$size=$param['size']>0?$param['size']:12;
        $page_l=$param['page']>1?$param['page']:1;
        $page=$size * ($page_l - 1);
        $where[]=array('status','=',1);
        $keyword = $param['kw']??'';
        if($keyword){
            $where[]=array('g.name','LIKE',$keyword);
        }
        $cid = $param['cid'];
        $category_list=$gcmodel->field('name,id')->where(array('parent_id'=>0))->select();
        foreach ($category_list as $k1 => $v1){
            $category_list[$k1]=$v1['id'];
        }
        $where[]=array('goods_category_id','=',$category_list[$cid]);
        $goods_count = $model
            ->alias('g')
            ->where($where)
            ->join('mall_image mi', 'mi.union_id= g.id and is_cover=1 and mi.type=1', 'LEFT')
            ->group('g.id')  
            ->count();
        $totalPages = ceil($goods_count / $size);
        $goods_list = $model
            ->alias('g')
            ->field("mi.thumb_image as img, g.name,g.price,g.id as goods_id")
            ->join('mall_image mi', 'mi.union_id= g.id and is_cover=1 and mi.type=1', 'LEFT')
            ->where($where)
            ->limit($page, $size)
            ->order('g.sort_number asc')
            ->select();
        if (!$goods_list) {
            return client_error('暂无数据');
        }
        foreach ($goods_list as $k1 => $v1) {
            $goods_list[$k1]['img'] =$this->img_url.$v1['img'];
            $goods_list[$k1]['goods_id'] = Crypt::encrypt($v1['goods_id']);
        }
        $page=array(
            'count'=>$goods_count,
            'num'=>$page_l,
            'size'=>$size,
            'page'=>$totalPages
        );
        return success(array('list'=>$goods_list,'page'=>$page));
    }

    //商品详情
    public function goods_info(Request $request,Goods $model,MallImage $mimodel,GoodsItem $gimodel)
    {
    	$param = $request->param();
    	$gid = $param['gid']?Crypt::decrypt($param['gid']):'';
    	if(!$gid){
    		return client_error('暂无数据');
    	}
        //商品信息
    	$goods_info=$model
                    ->alias('g')
                    ->field('g.name as goods_name,price,g.id as goods_id,detail')
                    ->where(array('g.id'=>$gid,'status'=>1))->find();
    	$img_list=$mimodel->field('thumb_image,ori_image')->where(array('union_id'=>$gid,'type'=>1))->select();
    	foreach ($img_list as $key => $value) {
    		$img_list[$key]['thumb_image'] =$this->img_url.$value['thumb_image'];
    		$img_list[$key]['ori_image'] =$this->img_url.$value['ori_image'];
    	}
        //商品规格
        $goodsitem_list=$gimodel->field("id,spec_value,stock")->where(array('goods_id'=>$goods_info['goods_id']))->select();
        foreach ($goodsitem_list as $key => $value) {
            $goodsitem_list[$key]['id']=Crypt::encrypt($value['id']);
        }
        $goods_info['goods_id'] = Crypt::encrypt($goods_info['goods_id']);

        return success(array('info'=>$goods_info,'img_list'=>$img_list,'goodsitem_list'=>$goodsitem_list));
    }

    //商品分类
    public function category_list(Request $request,GoodsCategory $gcmodel)
    {
    	$category_list=$gcmodel->field('name')->where(array('parent_id'=>0))->select();
        $data=array(
            'category_list'=>$category_list
        );
        return success($data);
    }
}