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

declare(strict_types=1);

namespace App\Service\Api\Coupon;

use App\Constants\Common\CouponCode;
use App\Model\CouponTemplate;
use App\Model\UserCoupon;
use App\Service\Api\BaseService;
use Hyperf\Di\Annotation\Inject;

class CouponListService extends BaseService
{
    /**
     * @var UserCoupon
     */
    #[Inject]
    protected UserCoupon $userCouponModel;

    /**
     * @var CouponTemplate
     */
    #[Inject]
    protected CouponTemplate $couponTemplateModel;

    /**
     * @return array
     */
    public function handle(): array
    {
        $limit = $this->request->input('limit',20);

        $data = $this->couponTemplateModel
            ->join('user_coupon', function ($join) {
                $join->on('user_coupon.coupon_template_id', '=', 'coupon_template.id')
                    ->where('user_coupon.user_id', '=', $this->userId)
                    ->where('user_coupon.status', '=', CouponCode::COUPON_STATUS_UNUSED)
                    ->where('validity_start_time', '<=', date('Y-m-d H:i:s'))
                    ->where('validity_end_time', '>=', date('Y-m-d H:i:s'))
                    ->select([
                        'coupon_template.coupon_type',
                        'coupon_template.amount',
                        'coupon_template.ratio',
                        'user_coupon.id',
                        'user_coupon.coupon_template_id',
                        'user_coupon.coupon_name',
                        'user_coupon.status',
                        'user_coupon.validity_start_time',
                        'user_coupon.validity_end_time',
                    ]);
            })
            ->paginate($limit)
            ->toArray();

        if (empty($data['list'])) return $this->return->success('success',$data);

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