<?php

namespace api\services;

use common\models\order\Order;
use common\enums\AppEnum;
use common\enums\GoodsTypeEnum;
use common\enums\OrderStatusEnum;
use common\enums\PreviewTypeEnum;
use common\enums\ShippingTypeEnum;
use common\enums\StatusEnum;
use common\events\order\OrderChangeAddressEvent;
use common\logic\order\OrderFormLogic;
use common\logic\order\OrderInitDataLogic;
use common\logic\order\OrderMarketingLogic;
use common\models\order\OrderExtra;
use common\models\order\OrderModifyShippingAddressLog;
use common\models\user\UserAddress;
use Exception;
use yii\helpers\Json;

class OrderService
{
    protected  $order;

    # 订单留言模型
    protected $order_extra;

    public function __construct(Order $order, OrderExtra $order_extra)
    {
        $this->order = $order;
        $this->order_extra = $order_extra;
    }

    /**
     * 订单留言列表
     * @param $order_id
     * @param $mall_id
     * @return array|\yii\db\ActiveRecord[]
     * @throws \Exception
     */
    public function leave($order_id, $mall_id): array
    {
        $where = ['order_id' => $order_id, 'mall_id' => $mall_id];
        // 判断订单是否存在
        $exists = $this->order::find()->where(['=', 'id', $order_id])->where(['=', 'mall_id', $mall_id])->exists();
        if (!$exists) {
            throw new \Exception('订单不存在!');
        }
        return $this->order_extra::getInfo($where,"id,message,created_at");
    }

    /**
     * 修改地址
     *
     * @param int $userId
     * @param int $mallId
     * @param int $addressId
     * @param int $orderId
     *
     * @return void
     * @throws Exception
     */
    public function modifyAddress(int $userId, int $mallId, int $addressId, int $orderId)
    {
        $addressExist = UserAddress::find()
            ->where(['id' => $addressId, 'user_id' => $userId, 'status' => StatusEnum::ENABLED])
            ->count();

        if (!$addressExist) {
            throw new \RuntimeException('地址错误');
        }

        $order = \common\models\order\Order::find()
            ->where([
                'id' => $orderId,
                'mall_id' => $mallId,
                'user_id' => $userId,
                'status' => StatusEnum::ENABLED,
            ])
            ->with([
                'detail' => function ($query) {
                    $query->where(['status' => StatusEnum::ENABLED]);
                }
            ])
            ->asArray()
            ->one();

        if (empty($order) || empty($order['detail'])) {
            throw new \RuntimeException('订单不存在');
        }

        if (
            OrderModifyShippingAddressLog::find()
            ->where(['mall_id' => $mallId, 'order_id' => $orderId, 'status' => [StatusEnum::DISABLED, StatusEnum::ENABLED]])
            ->count()
        ) {
            throw new \RuntimeException('当前订单已修改过收货地址');
        }

        if (!in_array($order['order_status'], [OrderStatusEnum::NOT_PAY, OrderStatusEnum::PAY]) || $order['shipping_type'] == ShippingTypeEnum::PICKUP) {
            throw new \RuntimeException('当前订单不允许修改地址');
        }

        // 验证,只要有一件已经发货就不能修改地址了
        $isSend = false;
        foreach ($order['detail'] as $detailItem) {
            if ($detailItem['order_status'] >= OrderStatusEnum::SHIPMENTS && $detailItem['order_status'] <= OrderStatusEnum::ACCOMPLISH) {
                $isSend = true;
                break;
            }
        }
        if ($isSend) {
            throw new \RuntimeException('当前订单不允许修改地址');
        }

        // 排除售后成功的订单
        foreach ($order['detail'] as $key => $detailItem) {
            if ($detailItem['is_feedback'] == OrderStatusEnum::FEEDBACKED) {
                unset($order['detail'][$key]);
            }
        }

        if (empty($order['detail'])) {
            throw new \RuntimeException('当前订单不允许修改地址');
        }

        // 初始化订单
        $orderFormLogic = new OrderFormLogic();
        $form = $orderFormLogic->getDefaultform($mallId, $userId);
        $freightAttr = [];
        foreach ($order['detail'] as $detail) {
            $freightAttr[] = ['attr_id' => $detail['goods_attr_id'], 'num' => $detail['num']];
        }

        if (empty($freightAttr)) {
            throw new \RuntimeException('当前订单不允许修改地址');
        }

        $form->attributes = [
            'type' => PreviewTypeEnum::FREIGHT,
            'data' => [
                'shipping_type' => $order['shipping_type'],
                'freight_attr' => $freightAttr,
                'address_id' => $addressId
            ]
        ];
        $form['action'] = AppEnum::ACTION_CREATE;
        // 初始化订单数据
        $orderInitDataLogic = new OrderInitDataLogic();
        $form = $orderInitDataLogic->execute($form, $form->type);
        if ($form === false) throw new \RuntimeException($orderInitDataLogic->getError());

        // 验证新的区域是否允许购买
        try {
            $this->compute($form);
        }catch (Exception $e) {
            throw new \RuntimeException($e->getMessage());
        }

        /* 验证邮费，如果新地址需要给的邮费比下单时候的邮费高则不允许修改 */
        // 营销减免活动
        $orderMarketingLogic = new OrderMarketingLogic();
        $form = $orderMarketingLogic->run($form, true);
        if ($form === false) throw new \RuntimeException($orderMarketingLogic->getError());

        if (empty($form['group_order_goods']) || !is_array($form['group_order_goods'])) {
            throw new \RuntimeException('订单错误，修改失败');
        }

        // 因为修改地址只有一个订单修改，不会返回多条数据，所以使用reset拿第一个
        $goodsOrderGoods = reset($form['group_order_goods']);
        if (empty($goodsOrderGoods['mch_order_info'])) {
            throw new \RuntimeException('订单错误，修改失败');
        }

        $mchOrderInfo = $goodsOrderGoods['mch_order_info'];

        if (
            !isset($form['marketing']['deduct']['shipping_fee']['money']) ||
            !is_numeric($form['marketing']['deduct']['shipping_fee']['money'])
        ) {
            throw new \RuntimeException('订单错误，修改失败');
        }

        // 新地址邮费大于原地址
        if (bccomp($form['marketing']['deduct']['shipping_fee']['money'], $order['shipping_money'], 2) > 0) {
            throw new \RuntimeException('当前地址运费超过原地址运费，不允许修改');
        }

        // 执行修改
        \common\models\order\Order::changeAddress([
            'id' => $orderId,
            'mall_id' => $mallId,
            'province' => $mchOrderInfo['province'],
            'city' => $mchOrderInfo['city'],
            'area' => $mchOrderInfo['area'],
            'town' => $mchOrderInfo['town'],
            'community' => $mchOrderInfo['community'],
            'region_name' => $mchOrderInfo['region_name'],
            'address' => $mchOrderInfo['address'],
            'receiver_name' => $mchOrderInfo['receiver_name'],
            'mobile' => $mchOrderInfo['mobile'],
            'updated_at' => time()
        ]);

        OrderModifyShippingAddressLog::setData([
            'order_id' => $orderId,
            'mall_id' => $mallId
        ]);
    }

    /**
     * 验证区域是否能购买
     *
     * @param $form
     *
     * @return mixed
     * @throws Exception
     */
    public function compute($form)
    {
        //  如果是预约类型的订单那么不做判断
        if ($form->type == PreviewTypeEnum::RESERVE_NOW) return $form;

        $district_id = 0;
        $town_id = 0;
        if ($form->address_id == 0) {
            $where[] = ['user_id' => $form['user_id'], 'status' => 1, 'is_default' => 1];
            /**
             * @var $user_address UserAddress
             */
            $user_address = UserAddress::getOne($where, false, [], false, 'district_id, town_id');
            if (empty($user_address)) {

                $where1[] = ['user_id' => $form['user_id'], 'status' => 1];
                $user_address = UserAddress::getOne($where1, false, [], false, 'district_id, town_id');
            }
        } else {

            $where2[] = ['id' => $form->address_id, 'status' => 1];
            $user_address = UserAddress::getOne($where2, false, [], false, 'district_id, town_id');
        }
        $is_area_limit_town = \Yii::$app->services->setting->mall->get($form['mall_id'], 'area.is_area_limit_town');
        foreach ($form->sku as $item) {
            if ($item['goods']['is_area_limit'] == 1) {
                $area_limit = Json::decode($item['goods']['area_limit']);
                $address_ids = [];
                if(!empty($area_limit)&&is_array($area_limit)){
                    $address_ids = array_column($area_limit, 'id');
                }
                if (!empty($user_address)) {
                    $district_id = $user_address->district_id;
                    $town_id = $user_address->town_id;
                }
                //  如果区县/乡镇有其中一个满足条件的话那么就需要抛出异常
                if (empty($is_area_limit_town)) {
                    if ((!empty($district_id) && !in_array($district_id, $address_ids))) {
                        throw new Exception('当前收货地址不允许购买');
                    }
                } else if (!empty($town_id) && !in_array("_$town_id", $address_ids)) {
                    throw new Exception('当前收货地址不允许购买!');
                }

            }else{
                $is_area_limit = \Yii::$app->services->setting->mall->get($form['mall_id'], 'area.is_area_limit');
                //创建订单时在判断限购局域
                if($is_area_limit && $is_area_limit==1 && $item['goods']['goods_type'] != GoodsTypeEnum::GoodsTypeVirtual && $form->action == 'create_order'){ //虚拟商品部限制
                    $config = \Yii::$app->services->setting->mall->get($form['mall_id'], 'area.area_limit');
                    $common_address_ids = [];
                    if ($config) {
                        $config = \Qiniu\json_decode($config, true);
                        $common_address_ids = array_column($config, 'id');
                    }
//                    var_dump($district_id,$form->address_id,$user_address->district_id,$common_address_ids);die;

                    if (!empty($common_address_ids)) {
                        //  是否仅限制第三级
                        if (empty($is_area_limit_town)) {
                            if ($district_id != 0) {
                                if (!in_array($district_id, $common_address_ids)) {
                                    throw new Exception('全局配置设置，当前收货地址不允许购买,请把默认收货地址设置成允许收货地址的局域');
                                }
                            }else if($user_address->district_id){
                                if (!in_array($user_address->district_id, $common_address_ids)) {
                                    throw new Exception('全局配置设置，当前收货地址不允许购买,请把默认收货地址设置成允许收货地址的局域');
                                }
                            }
                        } else {
                            if ($town_id != 0) {
                                if (!in_array("_$town_id", $common_address_ids))
                                    throw new Exception('全局配置设置，当前收货地址不允许购买,请把默认收货地址设置成允许收货地址的局域!');
                            } elseif (!empty($user_address->town_id)) {
                                if (!in_array("_$user_address->town_id", $common_address_ids)) {
                                    throw new Exception('全局配置设置，当前收货地址不允许购买,请把默认收货地址设置成允许收货地址的局域!');
                                }
                            }
                        }
                    }
                }
            }
        }
        return $form;
    }

    /**
     * 获取订单的收货地址
     *
     * @param int $userId
     * @param int $mallId
     * @param int $orderId
     *
     * @return array
     */
    public function getOrderDeliveryAddress(int $userId, int $mallId, int $orderId): array
    {
        return \common\models\order\Order::find()
            ->where(['user_id' => $userId, 'mall_id' => $mallId, 'id' => $orderId])
            ->select('address, region_name, mobile, receiver_name')
            ->asArray()
            ->one();
    }
}