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

declare(strict_types=1);

namespace App\Service\Admin\Catering\Meal;

use App\Constants\Admin\CateringCode;
use App\Constants\Common\OrderCode;
use App\Exception\ErrException;
use App\Model\Order;
use App\Model\OrderGood;
use App\Model\OrderMealCateringLog;
use App\Model\Site;
use App\Service\Admin\Catering\CateringBaseService;
use Hyperf\Di\Annotation\Inject;

class CateringService extends CateringBaseService
{
    /**
     * @var OrderMealCateringLog
     */
    #[Inject]
    protected OrderMealCateringLog $orderMealCateringLogModel;

    /**
     * @var Order
     */
    #[Inject]
    protected Order $orderModel;

    /**
     * @var OrderGood
     */
    #[Inject]
    protected OrderGood $orderGoodModel;

    /**
     * @var OrderMealCateringLog
     */
    protected OrderMealCateringLog $logInfo;

    /**
     * @var Site
     */
    protected Site $siteInfo;

    /**
     * @var int
     */
    protected int $resCount = 0;

    /**
     * @return array
     */
    public function handle(): array
    {
        $id = (int)$this->request->input('id');

        // 获取数据源
        $this->logInfo = $this->orderMealCateringLogModel->find($id);
        $this->siteInfo = $this->siteModel->find($this->logInfo->site_id);
        $this->resCount = $this->logInfo->quantity;

        // 检测数据
        $this->check();

        // 配餐
        $this->catering();

        return $this->return->success('success',['num' => $this->resCount]);
    }

    /**
     * @return void
     */
    private function catering(): void
    {
        $this->logInfo->status = CateringCode::CATERING_STATUS_FINISH;
        if (!$this->logInfo->save()) throw new ErrException('配餐失败1');
    }

    /**
     * @return void
     */
    private function check(): void
    {
        if (empty($this->logInfo)) throw new ErrException('配餐数据不存在');

        if ($this->logInfo->quantity <= 0) throw new ErrException('该配餐数量为0，不可配餐');

        $allOrderIds = $this->orderModel
            ->where('site_id', $this->logInfo->site_id)
            ->where('cycle_id', $this->cycleId)
            ->where('type',OrderCode::ORDER_TYPE_MEAL)
            ->where('status',OrderCode::PAYED)
            ->pluck('order_id')
            ->toArray();

        $totalCopies = $this->orderGoodModel
            ->whereIn('order_id', $allOrderIds)
            ->where('cycle_id', $this->cycleId)
            ->where('sku_id', $this->logInfo->sku_id)
            ->sum('copies') ?? 0;

        if ($totalCopies != $this->logInfo->quantity) $this->resCount = $totalCopies;
    }
}