<?php

namespace addons\ReservationService\common\services;

use addons\ReservationService\common\enums\ReservationServiceEnum;
use addons\ReservationService\common\models\ReservationServiceGoods;
use addons\ReservationService\common\models\ReservationServiceStoreGoods;
use addons\ReservationService\common\models\ReservationServiceUser;
use addons\Store\common\models\StoreGoods;
use addons\Store\common\models\StoreGoodsCate;
use addons\Store\common\models\StoreGoodsCateRelate;
use common\enums\GoodsTypeEnum;
use common\enums\StatusEnum;
use common\models\goods\Goods;
use common\models\goods\GoodsCate;
use common\models\goods\GoodsCateRelate;
use common\models\goods\GoodsReserve;
use Yii;

class GoodsService
{

    /**
     * 获取所有类目
     * @param int $mall_id
     * @param int $user_id
     * @param int $parent_id
     * @return array|false|mixed
     */
    public function cate(int $mall_id, int $user_id, int $parent_id = 0)
    {

        //  取出类目

        $cats = GoodsCate::lists([
            'where' => [
//                ['id' => $cat_ids],
                ['mall_id' => $mall_id],
                ['status' => StatusEnum::ENABLED],
                ['parent_id' => $parent_id]
            ],
            'select'=> 'id, name, pic'
        ]);

        if (!empty($cats)) {
            $b_goods_ids = $this->getUserBindGoodsIds($mall_id, $user_id);
            foreach ($cats as $key => &$cat) {
                $ggids = array_unique(GoodsCateRelate::find()
                    ->where(['cate_id' => GoodsCate::getAllCate($mall_id, [$cat['id']])])
                    ->select('goods_id')->column());

                $ggids = Goods::find()->where(['id' => $ggids])
                    ->andWhere(['status' => StatusEnum::ENABLED])
                    ->andWhere(['goods_type' => 3])
                    ->andWhere(['is_on_sale' => StatusEnum::ENABLED])
                    ->select('id')->column();

                $ggids = GoodsReserve::find()->where(['goods_id' => $ggids])
                    ->andWhere(['reserve_type' => StatusEnum::ENABLED])->select('goods_id')->column();

                if (empty($ggids)) unset($cats[$key]);

                $cat['total_project'] = count($ggids);
                $cat['total_add'] = count(array_intersect($ggids, $b_goods_ids));
            }
        }

        return $cats;


        //  取出商品
        //  通过商品ID取出类目
        $gids = $this->getReserveGoodsIds($mall_id);

        $cats = [];
        if (empty($parent_id)) {
            if (!empty($gids)) {

                //  取出类目ID
                $g_m_c = GoodsCateRelate::lists([
                    'where' => [
                        ['goods_id' => $gids]
                    ],
                    'select'=> 'goods_id, cate_id',
                    'index' => 'goods_id'
                ]);

                if (!empty($g_m_c)) {
                    $b_goods_ids = $this->getUserBindGoodsIds($mall_id, $user_id);
                    $cat_ids = array_unique(array_column($g_m_c, 'cate_id'));

                    //  如果上级ID为0那么

                    $cats = GoodsCate::lists([
                        'where' => [
                            ['id' => $cat_ids],
                            ['status' => StatusEnum::ENABLED],
                            ['parent_id' => $parent_id]
                        ],
                        'select'=> 'id, name, pic'
                    ]);

                    foreach ($cats as &$cat) {
                        $ggids = array_unique(GoodsCateRelate::find()
                            ->where(['cate_id' => GoodsCate::getAllCate($mall_id, [$cat['id']])])
                            ->select('goods_id')->column());

                        $ggids = Goods::find()->where(['id' => $ggids])
                            ->andWhere(['status' => StatusEnum::ENABLED])
                            ->andWhere(['goods_type' => 3])
                            ->andWhere(['is_on_sale' => StatusEnum::ENABLED])
                            ->select('id')->column();

                        $ggids = GoodsReserve::find()->where(['goods_id' => $ggids])
                            ->andWhere(['reserve_type' => StatusEnum::ENABLED])->select('goods_id')->column();

                        $cat['total_project'] = count($ggids);
                        $cat['total_add'] = count(array_intersect($ggids, $b_goods_ids));
                    }
                }
            }
        } else {
            $cats = GoodsCate::lists([
                'where' => [
                    ['status' => StatusEnum::ENABLED],
                    ['parent_id' => $parent_id]
                ],
                'select'=> 'id, name, pic'
            ]);
        }


        return $cats;
    }

    /**
     * 获取商品
     * @param int $mall_id
     * @param int $user_id
     * @param int $cate_id
     * @return array|false|mixed
     */
    public function goods(int $mall_id, int $user_id, int $cate_id = 0)
    {
        $ids = $this->getUserBindGoodsIds($mall_id, $user_id);

        if (empty($cate_id)) {
            $goods_ids = $this->getReserveGoodsIds($mall_id);
        } else {
            //  类目下面的所有商品ID
            $goods_ids = GoodsCateRelate::find()->where(['cate_id' => GoodsCate::getAllCate($mall_id, [$cate_id])])->select('goods_id')->column();

            //  过滤掉非预约项目的商品
            if (!empty($goods_ids)) {
                $goods_ids = GoodsReserve::find()->where(['goods_id' => $goods_ids])
                    ->andWhere(['reserve_type' => StatusEnum::ENABLED])->select('goods_id')->column();
            }
        }

        if (empty($goods_ids)) return [];

        $where = [
            ['mall_id' => $mall_id],
            ['status' => StatusEnum::ENABLED],
            ['is_on_sale' => StatusEnum::ENABLED],
            ['id' => $goods_ids],
        ];

        if (!empty($ids)) {
//            $where[] = ['not in', 'id', $ids];
        }

        //  取出商品数据
        $goods = Goods::lists([
            'where' => $where,
            'select' => 'id, goods_name, price, original_price, unit, cover_pic',
        ]);

        if (!empty($goods)) {
            foreach ($goods as &$item) {
                $item['is_selected'] = in_array($item['id'], $ids) ? StatusEnum::ENABLED : StatusEnum::DISABLED;
            }
        }

        return $goods;
    }

    /**
     * @param int $mall_id
     * @param int $user_id
     * @return array
     */
    public function getUserBindGoodsIds(int $mall_id, int $user_id)
    {
        return ReservationServiceGoods::find()->where(['mall_id' => $mall_id])
            ->andWhere(['user_id' => $user_id])
            ->andWhere(['status' => StatusEnum::ENABLED])
            ->select('goods_id')->column();
    }

    /**
     * 移除已经绑定的商品
     * @param int $mall_id
     * @param int $user_id
     * @param array $goods_ids
     * @return int
     */
    public function remove(int $mall_id, int $user_id, array $goods_ids)
    {
        return ReservationServiceGoods::updateAll(['status' => StatusEnum::DELETE],
            ['and', ['mall_id' => $mall_id], ['user_id' => $user_id], ['goods_id' => $goods_ids]]);
    }

    /**
     * 绑定项目
     * @param int $mall_id
     * @param int $user_id
     * @param array $goods_ids
     * @param array $remove_goods_ids
     * @return string|bool
     */
    public function create(int $mall_id, int $user_id, array $goods_ids, array $remove_goods_ids = [])
    {

        if (!empty($goods_ids)) {
            //  判断是否为预约项目
            $t_goods_ids = GoodsReserve::find()->where(['mall_id' => $mall_id])
                ->andWhere(['reserve_type' => StatusEnum::ENABLED])
                ->andWhere(['goods_id' => $goods_ids])
                ->andWhere(['mch_id' => 0])->select('goods_id')->column();

            if (count($t_goods_ids) != count($goods_ids)) return '非法操作';

            /**
             * @var $data ReservationServiceGoods[]
             */
            $data = ReservationServiceGoods::lists([
                'where' => [
                    ['mall_id' => $mall_id],
                    ['goods_id' => $goods_ids],
                    ['user_id' => $user_id]
                ],
                'index' => 'goods_id',
                'select'=> 'id, user_id, goods_id, status, mall_id'
            ], false);
        }

        $t = \Yii::$app->db->beginTransaction();
        try {

            //  有需要删除的那么直接删除
            if (!empty($remove_goods_ids)) {
                ReservationServiceGoods::updateAll(['status' => StatusEnum::DELETE],
                    ['and', ['mall_id' => $mall_id], ['user_id' => $user_id], ['goods_id' => $remove_goods_ids]]);
            }

            $insert_arr = [];
            foreach ($goods_ids as $goods_id) {
                if (!empty($data[$goods_id])) {
                    $data[$goods_id]->status = StatusEnum::ENABLED;
                    if (!$data[$goods_id]->save()) throw new \Exception($data[$goods_id]->getErrorMessage());
                } else {
                    $insert_arr[] = [
                        'created_at'    => time(),
                        'updated_at'    => time(),
                        'user_id'       => $user_id,
                        'goods_id'      => $goods_id,
                        'mall_id'       => $mall_id
                    ];
                }
            }

            if (!empty($insert_arr)) {
                ReservationServiceGoods::find()->createCommand()
                    ->batchInsert(ReservationServiceGoods::tableName(), array_keys($insert_arr[0]), $insert_arr)->execute();
            }
            $t->commit();
        } catch (\Exception $e) {
            $t->rollBack();
            return $e->getMessage();
        }
        return true;
    }

    /**
     * 获取预约项目的商品ID
     * @param int $mall_id
     * @return array
     */
    public function getReserveGoodsIds(int $mall_id)
    {
        $gids = GoodsReserve::find()->where(['mall_id' => $mall_id])
            ->andWhere(['reserve_type' => StatusEnum::ENABLED])->andWhere(['mch_id' => 0])->select('goods_id')->column();

        if (!empty($gids)) {
            $gids = Goods::find()->where(['id' => $gids])->andWhere(['status' => StatusEnum::ENABLED])
                ->andWhere(['is_on_sale' => StatusEnum::ENABLED])->select('id')->column();
        }

        return $gids;
    }

    /**
     * 获取技师绑定的商品
     * @param int $mall_id
     * @param int $id
     * @return array|false|mixed
     */
    public function getStaffBinGoods(int $mall_id, int $id)
    {

        //  获取用户ID
        /**
         * @var $user ReservationServiceUser
         */
        $user = ReservationServiceUser::getOne([
            ['mall_id' => $mall_id],
            ['id' => $id],
            ['status' => StatusEnum::ENABLED],
            ['check_status' => StatusEnum::ENABLED]
        ], false, [], 'id asc', 'user_id');
        if (empty($user)) return '技师不存在';
        $goods_ids = $this->getUserBindGoodsIds($mall_id, $user->user_id);

        if (empty($goods_ids)) return [];

        $where = [
            ['mall_id' => $mall_id],
            ['status' => StatusEnum::ENABLED],
            ['is_on_sale' => StatusEnum::ENABLED],
            ['id' => $goods_ids],
        ];

        if (!empty($ids)) {
            $where[] = ['not in', 'id', $ids];
        }

        //  取出商品数据
        $list = Goods::lists([
            'where' => $where,
            'select' => 'id, goods_name, price, original_price, unit, cover_pic, virtual_sales, sales_num',
            'with'  => ['reserve' => function ($query) {
                $query->select('goods_id, service_type');
            }]
        ]);
        if (!empty(Goods::getStaticError())) return Goods::getStaticError();

        if (!empty($list)) {
            foreach ($list as &$item) {
                $item['sales_num'] += $item['virtual_sales'];
                $item['service_type'] = [];
                switch ($item['reserve']['service_type']) {
                    case 1:
                        $item['service_type'][] = '上门服务';
                        break;
                    case 2:
                        $item['service_type'][] = '到店服务';
                        break;
                    case 3:
                        $item['service_type'][] = '上门服务';
                        $item['service_type'][] = '到店服务';
                        break;
                }
                unset($item['virtual_sales'], $item['reserve']);

            }
        }

        return $list;
    }

    public function globalSave(array $params)
    {
        // 后台页面组件展示
        if ($params['type'] == 'show_component') {
            return [
                'component' => 'com-reservation-service-goods',
                'path' => Yii::$app->basePath . '/../addons/ReservationService/backend/views/components',
            ];
        } else {
            if (empty($params['setting'][ReservationServiceEnum::ADDONS_NAME])) return true;
            $post = $params['setting'][ReservationServiceEnum::ADDONS_NAME];
            $post['mall_id'] = $params['mall_id'];
            $mall_id = $params['mall_id'];
            $goods_id = $params['goods_id'];
            $status = $post['status'];

            $model = ValetOrderGoods::getOne([
                ['mall_id' => $mall_id],
                ['goods_id' => $goods_id]
            ]);

            if (empty($model)) {
                $model = new ValetOrderGoods();
                $model->mall_id = $mall_id;
                $model->goods_id = $goods_id;
            }

            $model->status = $status;

            if (!$model->save()) return $model->getErrorMessage();
            return true;
        }
    }

    public function cateStore(int $mall_id, int $user_id, int $parent_id = 0)
    {
        //  取出类目
        $staff_user = ReservationServiceUser::getOne([
            ['user_id'=>$user_id],
            ['mall_id'=>$mall_id],
            ['status'=>StatusEnum::ENABLED]
        ]);
        if(empty($staff_user['store_id'])){
            return [];
        }
        $user_goods_ids = ReservationServiceStoreGoods::find()->where(['user_id'=>$user_id, 'status'=>1])
            ->select('goods_id')->column();
        $user_goods_list = ReservationServiceStoreGoods::find()->where(['rssg.user_id'=>$user_id, 'rssg.status'=>1])
            ->alias('rssg')
            ->leftJoin(StoreGoodsCateRelate::tableName().' as sgcr','sgcr.goods_id=rssg.goods_id')
            ->groupBy('sgcr.cate_id')
            ->select('count(sgcr.goods_id) as counts,sgcr.cate_id')
            ->asArray()
            ->all();
        if(!empty($user_goods_list)){
            $user_goods_list = array_column($user_goods_list,null,'cate_id');
        }
        $where = [
            ['goods_id' => $user_goods_ids]
        ];       
        if ($parent_id > 0) {
            $where[] = ['cate_id' => $parent_id];
        }
        $list = StoreGoodsCateRelate::lists([
            'where' => $where,
            'select'=>'cate_id',
            'group'=>'cate_id'
        ]);
        $store_goods_cate_list = StoreGoodsCate::lists([
            'where'=>[
                ['id'=>array_column($list,'cate_id')]
            ],
            'select'=>'id,name',
            'index'=>'id'
        ]);

        $goods_ids = StoreGoods::find()->where(['store_id'=>$staff_user['store_id'],
            'goods_type'=>GoodsTypeEnum::GoodsTypeReserved,'status'=>StatusEnum::ENABLED])
            ->select('id')->column();
        $goods_list = StoreGoods::find()->where(['sg.id'=>$goods_ids])
            ->alias('sg')
            ->leftJoin(StoreGoodsCateRelate::tableName().' as sgcr','sgcr.goods_id=sg.id')
            ->groupBy('sgcr.cate_id')
            ->select('count(sgcr.goods_id) as counts,sgcr.cate_id')
            ->asArray()
            ->all();
        if(!empty($goods_list)){
            $goods_list = array_column($goods_list,null,'cate_id');
        }
        foreach ($list as &$item){
            $item['add_count'] = $user_goods_list[$item['cate_id']]['counts']??0;
            $item['total_count'] = $goods_list[$item['cate_id']]['counts']??0;
            $item['name'] = $store_goods_cate_list[$item['cate_id']]['name']??'';
        }
        return $list;
    }

    public function goodsStore(int $mall_id, int $user_id, int $cate_id = 0)
    {
        //  取出类目
        $staff_user = ReservationServiceUser::getOne([
            ['user_id'=>$user_id],
            ['mall_id'=>$mall_id],
            ['status'=>StatusEnum::ENABLED]
        ]);
        if(empty($staff_user['store_id'])){
            return [];
        }
        $user_goods_ids = ReservationServiceStoreGoods::find()->where(['rssg.user_id'=>$user_id,'rssg.status'=>1,'sgcr.cate_id'=>$cate_id])
            ->alias('rssg')
            ->leftJoin(StoreGoodsCateRelate::tableName().' as sgcr','sgcr.goods_id=rssg.goods_id')
            ->select('sgcr.goods_id')->column();

        $where = [
            ['store_id'=>$staff_user['store_id']],
            ['id'=>$user_goods_ids]
        ];

        //  取出商品数据
        $goods = StoreGoods::lists([
            'where' => $where,
            'select' => 'id, goods_name, cover_pic',
            'order'=>'created_at desc'
        ]);
        return $goods;
    }


}