<?php
/**
 * MdGodsForm.php
 * todo 文件描述
 * Created on 2024/4/10 09:22
 * @author: hankaige
 */

namespace app\modules\client\models\v1;

use app\models\Goods;
use app\models\MdGoods;
use app\modules\client\models\ApiModel;

class MdGodsForm extends ApiModel
{
    public $store_id;
    public $md_id;
    public $keyword;
    public $status;//状态字段 -1全部 1售卖中 0已下架  2已售空
    public $ids;// 要修改的商品ID
    public $id;// 单独修改商品价格与库存
    public $goods_price;// 默认规格商品价格
    public $goods_num;// 默认规格商品库存
    public $attr;// 多规格规格数据

    public function rules()
    {
        return [
            [
                [
                    'md_id',
                    'store_id'
                ],
                'integer'
            ],
            [
                ['md_id'],
                'required'
            ],
        ];
    }

    public function getGoodsList(): array
    {
        if (!$this->validate()) {
            return [
                'code' => 1,
                'msg'  => $this->getErrorSummary(FALSE)[0]
            ];
        }
        $query = MdGoods::find()->alias('mg')->leftJoin(['g' => Goods::tableName()], 'mg.goods_id=g.id')->where([
            'mg.md_id'    => $this->md_id,
            'g.is_delete' => 0,
            'g.store_id'  => $this->store_id,
            'g.status'    => Goods::STATUS_NORMAL
        ])->select([
            'g.name',
            'g.id',
            'mg.virtual_sales',
            'mg.goods_num',
            'md_price' => 'mg.price',
            'g.price',
            'mg.status',
            'g.cover_pic',
            'g.use_attr'
        ]);

        if (!empty($this->keyword)) {
            $query->andWhere([
                'like',
                'g.name',
                $this->keyword
            ]);
        }
        switch ($this->status) {
            case 1:
                $query->andWhere(['mg.status' => 1]);
                break;
            case 0:
                $query->andWhere(['mg.status' => 0]);
                break;
            case 2:
                $query->andWhere(['mg.goods_num' => 0]);
                break;
            default:
                break;
        }

        $result = pagination_make($query, TRUE, 'mg.created_at DESC');
        foreach($result['list'] as &$item){
            $item['checked'] = 0;

        }
        return [
            'code' => 0,
            'msg'  => 'ok',
            'data' => $result
        ];
    }

    // 批量修改门店商品上下架状态
    public function batchUpdateStatus(): array
    {
        if (!$this->validate()) {
            return [
                'code' => 1,
                'msg'  => $this->getErrorSummary(FALSE)[0]
            ];
        }
        if (empty($this->ids)) {
            return [
                'code' => 1,
                'msg'  => '请选择要修改的商品'
            ];
        }

        if(!strstr($this->ids,',')){
            $ids = $this->ids;
        }else{
            $ids = explode(',', $this->ids);
        }
        $res = MdGoods::updateAll(['status' => $this->status], ['goods_id' => $ids]);

        if ($res > 0) {
            return [
                'code' => 0,
                'msg'  => '修改成功',
            ];
        }
        return [
            'code' => 1,
            'msg'  => '没有找到要修改的数据',
        ];
    }

    public function getGoodsAttr()
    {
        try {
            $goods = MdGoods::find()->where([
                'md_id'    => $this->md_id,
                'goods_id' => $this->id,
            ])->select('id, attr')->one();
            $baseGoods = Goods::findOne($goods->goods_id);
            if (empty($goods->attr) || empty($goods)) {
                throw new \Exception("获取商品规格库存失败");
            }

            $attr = !empty($goods->attr) ? json_decode($goods->attr, TRUE) : [];

            $getAttrGroupList = $goods->getAttrGroupList($baseGoods->use_attr);

            $getAttrGroupList = json_decode(json_encode($getAttrGroupList), TRUE);
            $title = NULL;
            if (!empty($getAttrGroupList)) {
                $title = $getAttrGroupList[0]['attr_list'];
            }
            $arr = [];
            if (!empty($title) && !empty($attr)) {
                foreach ($title as $index => $item) {
                    foreach ($attr as $at) {
                        if (!empty($at)) {
                            foreach ($at['attr_list'] as $al) {
                                if ($item['attr_id'] === $al['attr_id']) {
                                    $arr[$index]['list'][] = $at;
                                }
                            }
                        }
                    }
                }
            }
            return [
                'code' => 0,
                'msg'  => "获取成功",
                'data' => [
                    'attr'       => $attr,
                    'attr_group' => $arr,
                    'title'      => $title
                ]
            ];

        } catch (\Exception $e) {
            return [
                'code' => 1,
                'msg'  => $e->getMessage()
            ];
        }
    }

    public function setPrice()
    {
        try {
            $goods = MdGoods::find()->where(['md_id' => $this->md_id])->andWhere(['goods_id' => $this->id])->one();
            $baseGoods = Goods::findOne($this->id);
            if (empty($goods) || empty($baseGoods)) {
                throw new \Exception("获取产品信息失败");
            }
            //判断是否存在以及开启规格
            if ($baseGoods->use_attr == 1 && !empty($this->attr)) {
                // 传过来的规格信息
                $attr = $this->attr;
                $goodsAttr = json_decode($goods['attr'], TRUE);
                $goodsNum = 0;
                foreach ($attr as $item) {
                    // 去匹配已经存在的规格信息
                    $attrIds = array_column($item['attr_list'], 'attr_id');
                    sort($attrIds);
                    foreach ($goodsAttr as &$goodsAttrItem) {
                        $goodsAttrId = array_column($goodsAttrItem['attr_list'], 'attr_id');
                        sort($goodsAttrId);
                        if (!array_diff($attrIds, $goodsAttrId)) {
                            $goodsAttrItem['price'] = $item['price'];
                            $goodsAttrItem['num'] = $item['num'];
                            $goodsNum += $goodsAttrItem['num'];
                        }
                    }
                }
                $goods->attr = json_encode($goodsAttr);
                // 同步最新的库存
                $goods->goods_num = $goodsNum;
                // 同步最新的价格
                $goods->price = min(array_column($goodsAttr, 'price'));
            } elseif ($baseGoods->use_attr == 0) {
                $attr = json_decode($goods->attr, true);
                $attr[0]['price'] = $this->goods_price;
                $attr[0]['num'] = $this->goods_num;
                $goods->attr = json_encode($attr);
                $goods->price = $this->goods_price;
                //如果库存不足，则下架处理
                if ($this->goods_num == 0) {
                    $goods->status = 0;
                }
            }
            if (!$goods->save()) {

                throw new \Exception('数据保存错误' . json_encode($goods->errors));

            }
            return [
                'code' => 0,
                'msg'  => '修改成功'
            ];

        } catch (\Exception $e) {

            return [
                'code' => 1,
                'msg'  => $e->getMessage()
            ];

        }

    }
}