<?php

namespace addons\CloudStock\common\models;

use common\enums\AddonsEnum;
use common\enums\RabbitMqEnum;
use common\enums\StatusEnum;
use common\models\base\BaseActiveRecord;
use common\models\goods\Goods;
use common\models\user\UserPartitionRelationship;
use Yii;

/**
 * This is the model class for table "{{%addons_cloud_stock_goods".
 *
 * @property int $id
 * @property int $mall_id 商城id
 * @property int $goods_id 商品id
 * @property string|null $agent_price 代理商进货价设置
 * @property int $goods_type 商品类型;0 商城商品
 * @property string|null $equal_level_list 平级奖设置
 * @property string|null $fill_level_list 补货奖设置
 * @property string|null $over_level_list 越级奖设置
 * @property string|null $over_level_list_2 越2级奖设置
 * @property string|null $price_difference 购买价差礼包价格
 * @property int $is_allow_fill 是否允许向平台补货
 * @property int $status 状态[-1:删除;0:禁用;1启用]
 * @property int $created_at
 * @property int $updated_at
 * @property string|null $monthly_purchase 月限购
 * @property string|null $additional_purchase_restrictions 增加额外限购
 * @property float|null $sort 排序值，小排前
 * @property int|null $min_replenish 最低进货数量,0不限制
 * @property int|null $warning_quantity 预警数量
 * @property string|null $restrict_permissions 限制权限
 * @property int|null $is_buhuo 补货赠送优惠券
 * @property int|null $is_peihuo 配货赠送优惠券
 */
class CloudStockGoods extends BaseActiveRecord
{
    private static $cloud_stock_goods = null;
    private static $goods = null;

    /**
     * {@inheritdoc}
     */
    public static function tableName()
    {
        return '{{%addons_cloud_stock_goods}}';
    }

    /**
     * {@inheritdoc}
     */
    public function rules()
    {
        return [
            [['mall_id', 'goods_id', 'goods_type', 'is_allow_fill', 'status', 'created_at', 'updated_at', 'is_take_by_range', 'is_find_equal', 'min_replenish',
                'warning_quantity','is_buhuo','is_peihuo'], 'integer'],
            [['agent_price', 'equal_level_list', 'fill_level_list', 'over_level_list'], 'string', 'max' => 5120],
            [['monthly_purchase','additional_purchase_restrictions'], 'string'],
            [['over_level_list_2', 'restrict_permissions', 'price_difference'], 'string'],
            [['sort'], 'number'],
        ];
    }

    /**
     * {@inheritdoc}
     */
    public function attributeLabels()
    {
        return [
            'id' => 'ID',
            'mall_id' => '商城id',
            'goods_id' => '商品id',
            'agent_price' => '代理商进货价设置',
            'goods_type' => '商品类型;0 商城商品',
            'equal_level_list' => '平级奖设置',
            'fill_level_list' => '补货奖设置',
            'over_level_list' => '越级奖设置',
            'over_level_list_2' => '越2级奖设置',
            'is_allow_fill' => '是否允许向平台补货',
            'is_take_by_range' => '是否开启区间拿货价',
            'status' => '状态[-1:删除;0:禁用;1启用]',
            'created_at' => 'Created At',
            'updated_at' => 'Updated At',
            'monthly_purchase' => '月限购',
            'additional_purchase_restrictions' => '增加额外限购',
            'price_difference' => '购买价差礼包价格',
            'is_buhuo' => '补货赠送优惠券',
            'is_peihuo' => '配货赠送优惠券',
        ];
    }

    public static function setData(array $params)
    {
        $t = Yii::$app->db->beginTransaction();
        try {
            $new_goods_id = $params['goods_id'];
            $query = self::find()->where(['mall_id' => $params['mall_id'], 'goods_id' => $params['goods_id'], 'status' => [StatusEnum::ENABLED, StatusEnum::DISABLED]]);
            $additional_purchase_restrictions= null;
            if (!empty($params['id'])) {
                $query->andWhere(['<>', 'id', $params['id']]);
                $model = self::findOne(['mall_id' => $params['mall_id'], 'id' => $params['id'], 'status' => [StatusEnum::ENABLED, StatusEnum::DISABLED]]);
                if (empty($model)) throw new \Exception('服务不存在或已删除');
                $additional_purchase_restrictions = $model['additional_purchase_restrictions'];
                $old_goods_id = $model->goods_id;
                if(!empty($new_goods_id) && $new_goods_id!=$old_goods_id){
                    self::delCloudGoodsAfter($params['mall_id'],$old_goods_id);
                }
            } else {
                $model = new self();
                $model->loadDefaultValues();
            }
            if(empty($params['restrict_permissions'])){
                $params['restrict_permissions'] = [];
            }
            $params['restrict_permissions'] = json_encode($params['restrict_permissions']);
            $res = $query->one();
            if ($res) throw new \Exception('该商品已经被添加过');
            if (!$model->load($params, '')) throw new \Exception($model->getErrorMessage());
            if (!$model->save()) throw new \Exception($model->getErrorMessage());
            $t->commit();
            if(empty($params['id'])){
                CloudStockAgentGuota::asynComputeFillNums($params['mall_id']);
            }elseif (!empty($model)){
                if(!empty($new_goods_id)&&!empty($old_goods_id) && $new_goods_id!=$old_goods_id){
                    CloudStockAgentGuota::asynComputeFillNums($params['mall_id']);
                }elseif(empty($params['additional_purchase_restrictions'])||$additional_purchase_restrictions!=$params['additional_purchase_restrictions']){
                    CloudStockAgentGuota::asynComputeFillNums($params['mall_id']);
                }
            }
            return $model;
        } catch (\Exception $e) {
            $t->rollBack();
            self::$static_error = $e->getMessage();
            return false;
        }
    }

    public static function delCloudGoodsAfter($mall_id,$goods_id){
        CloudStockAgentGoods::updateAll(['status'=>StatusEnum::DELETE],['goods_id'=>$goods_id,'mall_id'=>$mall_id]);
        $data = ['goods_id'=>$goods_id,'mall_id'=>$mall_id];
        \Yii::$app->services->rabbitMq->push(RabbitMqEnum::EXCHANGE_TASK, RabbitMqEnum::TASK_QUEUE, $data, CloudStockAgentGuota::class, 'computeByGoodsDel');
    }

    public static function patch($params)
    {
        $model = self::getOne([['goods_id' => $params['goods_id']], ['in', 'status', [StatusEnum::DISABLED, StatusEnum::ENABLED]]]);
        if (empty($model)) throw new \Exception('服务不存在或已删除');
        if (isset($params['is_allow_fill']) && $params['is_allow_fill'] != '') {
            $model->is_allow_fill = $params['is_allow_fill'];
        }
        if (!$model->save()) {
            return false;
        }
        return true;
    }

    /**
     * @name:
     * @msg: 获取商品补货价格
     * @param {int} $mall_id
     * @param {int} $user_stock_agent_level 会员代理商等级
     * @param {array} $good_ids 商品id，必须是数组。如果获取一个商品的补货价格，把商品id放数组内
     * @param {int} $index 是否特定获取某一个商品的补货价格，0：否；如果需要获取特定商品补货价格，$index 传入商品 id
     * @return {*}
     */
    public static function getReplenshPrice(int $mall_id, int $user_stock_agent_level, array $good_ids, int $index = 0) : int
    {
        $good_ids = array_values($good_ids);
        if (empty(self::$cloud_stock_goods)) {
            $cloud_stock_goods = self::find()
                ->select('goods_id,agent_price,is_take_by_range')
                ->where(['mall_id' => $mall_id, 'status' => StatusEnum::ENABLED, 'goods_id' => $good_ids])
                ->asArray()
                ->indexBy('goods_id')
                ->all();
            self::$cloud_stock_goods = $cloud_stock_goods;
        } else {
            $cloud_stock_goods = self::$cloud_stock_goods;
        }
        if (empty(self::$goods)) {
            $mall_goods = Goods::find()
                ->select('id,goods_name,price,cover_pic')
                ->where(['mall_id' => $mall_id, 'status' => StatusEnum::ENABLED, 'id' => $good_ids, 'is_on_sale' => 1, 'is_attr' => 0])
                ->asArray()
                ->indexBy('id')
                ->all();
            self::$goods = $mall_goods;
        } else {
            $mall_goods = self::$goods;
        }
        if (1 == count($good_ids) && empty($index)) $index = $good_ids[0];

        if (!empty($index)) {
            $replenish_price = self::parseReplenishPrice($cloud_stock_goods[$index] ?? [], $mall_goods[$index] ?? [], $user_stock_agent_level);
        } else {
            foreach ($cloud_stock_goods as $index => $cloud_stock_good) {
                $replenish_price[$index] = self::parseReplenishPrice($cloud_stock_good, $mall_goods[$index] ?? [], $user_stock_agent_level);
            }
        }
        return $replenish_price;
    }

    /**
     * @name:
     * @msg: 提取补货价格
     * @param {CloudStockGoods} $cloud_stock_good
     * @param {Goods} $goods
     * @param {int} $user_stock_agent_level
     * @param {int} $index
     * @return {*}
     */
    private static function parseReplenishPrice(array $cloud_stock_good, array $good, int $user_stock_agent_level): int
    {
        $price = $good['price'] ?? 0;
        if (!empty($cloud_stock_good)) {
            $all_level_prices = json_decode($cloud_stock_good['agent_price'], true);
            foreach ($all_level_prices as $level_price) {
                if ($level_price['level'] == $user_stock_agent_level) {
                    $agent_level_price = $level_price;
                }
            }
            if (!empty($agent_level_price) && 1 == $agent_level_price['is_use']) {
                $replenish_price = $agent_level_price['price'] ?: $price;
            } else {
                $replenish_price = $price;
            }
        } else {
            $replenish_price = $price;
        }
        if (!is_numeric($replenish_price)) {
            $replenish_price = $price;
        }
        return $replenish_price;
    }

    /**
     * @name:
     * @msg: 获取当前会员最大的补货数量
     * @param {int} $goods_id 商品 id
     * @param {int} $user_id 会员 id
     * @param {int} $mall_id 商城 id
     * @return mixed 有错误返回 false，否则返回得到的库存数量
     */
    public static function allPerantAgentGoodStocks(int $goods_id, int $user_id, int $mall_id)
    {
        $stock_good = self::findOne(['mall_id' => $mall_id, 'status' => StatusEnum::ENABLED, 'goods_id' => $goods_id]);
        if (empty($stock_good)) {
            self::$static_error = '云库存商品不存在';
            return false;
        }
        if (0 == $stock_good->is_allow_fill) {
            // 不允许向平台补货
            $current_agent_info = CloudStockAgent::findOne(['mall_id' => $mall_id, 'status' => StatusEnum::ENABLED, 'user_id' => $user_id]);
            $parent_id_arr = UserPartitionRelationship::getParentIdArr($user_id);
            $parent_id_arr = array_reverse($parent_id_arr);
            $configs = \Yii::$app->services->setting->addons->get($mall_id, AddonsEnum::ADDONS_NAME_CLOUD_STOCK, 'basic');
            $agent_user_ids = CloudStockAgent::find()
                ->select('user_id')
                ->where(['mall_id' => $mall_id, 'status' => StatusEnum::ENABLED, 'user_id' => $parent_id_arr])
                ->andWhere(['>', 'level', $current_agent_info->level])
                ->andWhere(!empty($configs['is_show_setting']) && !empty($configs['is_show_stock_permission']) ? ['=', 'is_stock_deducted_by_subordinate', StatusEnum::DISABLED] : []) // 如果开启了"前端用户库存权限"，则只查允许被下级补货的代理
                ->asArray()
                ->column();
            $all_stocks = CloudStockAgentGoods::find()
                ->where(['mall_id' => $mall_id, 'status' => StatusEnum::ENABLED, 'goods_id' => $goods_id, 'user_id' => $agent_user_ids])
                ->sum('num');
            $all_stocks = $all_stocks ?? 0;
        } else {
            $good = Goods::findOne(['mall_id' => $mall_id, 'status' => StatusEnum::ENABLED, 'id' => $goods_id, 'is_on_sale' => 1, 'is_attr' => 0]);
            $all_stocks = $good->stock;
        }
        return $all_stocks;
    }

    /**
     * @name:
     * @msg: 当前会员是否可以补货当前商品
     * @param {int} $mall_id 商城 id
     * @param {int} $goods_id 商品 id
     * @param {int} $user_curr_level 当前会员的代理商等级
     * @return bool
     */
    public static function canFillGood(int $mall_id, int $goods_id, int $user_curr_level, int $user_id)
    {
        $stock_good = self::findOne(['mall_id' => $mall_id, 'status' => StatusEnum::ENABLED, 'goods_id' => $goods_id]);
        if (empty($stock_good)) {
            self::$static_error = '云库存商品不存在';
            return false;
        }
        $highest_level = CloudStockLevel::find()
            ->select('id,level,name')
            ->where(['mall_id' => $mall_id, 'status' => StatusEnum::ENABLED])
            ->orderBy('level desc')
            ->limit(1)
            ->one();
        if (0 == $stock_good->is_allow_fill && $highest_level->level == $user_curr_level) {
            self::$static_error = null;
            return false;
        } else {
            $res = self::allPerantAgentGoodStocks($goods_id, $user_id, $mall_id);
            if (empty($res)) {
                self::$static_error = '可补货数量不足';
                return false;
            }
            return true;
        }
    }
}