<?php
/**
 * This service file is part of item.
 *
 * @author   ctexthuang
 * @contact  ctexthuang@qq.com
 */

declare(strict_types=1);

namespace App\Service\Api\Order;

use App\Amqp\Producer\CancelOrderProducer;
use App\Constants\Common\GoodCode;
use App\Constants\Common\OrderCode;
use App\Constants\ConfigCode;
use App\Exception\ErrException;
use App\Extend\DateUtil;
use App\Model\Order;
use App\Model\OrderGood;
use Exception;
use Hyperf\Amqp\Producer;
use Hyperf\Context\ApplicationContext;
use Hyperf\DbConnection\Db;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\NotFoundExceptionInterface;

class PlaceOrderService extends BaseOrderService
{
    /**
     * 统一下单逻辑
     * @return array
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    public function handle(): array
    {
        $this->siteId = (int)$this->request->input('site_id');
        $this->couponId = (int)$this->request->input('coupon_id',0);

        $this->check();

        $this->compute();

        $this->placeOrder();

        $this->joinCancelDelayQueue();

        return $this->return->success('success',$this->orderRes);
    }

    /**
     * 加入取消队列
     * @return void
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    private function joinCancelDelayQueue(): void
    {
        $message = new CancelOrderProducer([
            'order_id' => $this->orderId,
            'type' => OrderCode::ORDER_TYPE_GOOD
        ]);
        $message->setDelayMs((int)$this->configCache->getConfigValue(ConfigCode::ORDER_CANCEL_TIME_KEY) * DateUtil::MINUTE * DateUtil::MS);
        $producer = ApplicationContext::getContainer()->get(Producer::class);
        $producer->produce($message);
    }

    /**
     * 下单
     * @return void
     */
    private function placeOrder(): void
    {
        try {
            Db::beginTransaction();

            $this->insertOrder();

            $this->insertOrderGoods();

            Db::commit();
        } catch (Exception $e){
            Db::rollBack();
            throw new ErrException($e->getMessage());
        }
    }

    /**
     * 插入订单商品
     * @return void
     * @throws Exception
     */
    private function insertOrderGoods(): void
    {
        $copiesNum = 0;
        $orderGoodInsertArr = [];
        foreach ($this->orderRes['good'] as $oneCopies)
        {
            $copiesNum++;
            foreach ($oneCopies['good_info'] as $one)
            {
                $orderGoodInsertArr[] = [
                    'order_id' => $this->orderId,
                    'cycle_id' => $this->cycleId,
                    'sku_id' => $one['id'],
                    'spu_id' => $one['spu_id'],
                    'user_id' => $this->userId,
                    'quantity' => $one['num'],
                    'unit_price' => $one['unit_price'],
                    'is_comment' => OrderCode::GOOD_COMMENT_NULL,
                    'copies' => $copiesNum,
                    'type' => $one['type'],
                    'create_time' => date('Y-m-d H:i:s'),
                    'update_time' => date('Y-m-d H:i:s'),
                ];
            }
        }

        if (!(new OrderGood)->insert($orderGoodInsertArr)) throw new Exception('写入订单商品失败');
    }

    /**
     * 插入订单
     * @return void
     * @throws Exception
     */
    private function insertOrder(): void
    {
        $orderInsertModel = new Order();

        $orderInsertModel->order_sno = '123';
        $orderInsertModel->user_id = $this->userId;
        $orderInsertModel->cycle_id = $this->cycleId;
        $orderInsertModel->site_id = $this->siteId;
        $orderInsertModel->city_id = $this->orderRes['site']['city_id'];
        $orderInsertModel->coupon_id = $this->couponId;
        $orderInsertModel->meal_copies = $this->orderRes['meal_copies'];
        $orderInsertModel->optional_copies = $this->orderRes['optional_copies'];
        $orderInsertModel->total_price = $this->orderRes['total_price'];
        $orderInsertModel->actual_price = $this->orderRes['actual_price'];
        $orderInsertModel->discount_price = $this->orderRes['favorable_sundry_price'] + $this->orderRes['favorable_good_price'];
        $orderInsertModel->status = OrderCode::WAIT_PAY;
        $orderInsertModel->is_refund_all = OrderCode::REFUND_NULL;
        $orderInsertModel->order_json = json_encode($this->orderRes);

        if (!$orderInsertModel->save()) throw new Exception('下单失败');

        $this->orderId = $orderInsertModel->id;
    }
}