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

declare(strict_types=1);

namespace App\Service\Admin\Coupon;

use App\Constants\Common\CouponCode;
use App\Exception\ErrException;
use App\Model\CouponTemplate;
use App\Service\Admin\BaseService;
use Hyperf\Di\Annotation\Inject;

class TemplateService extends BaseService
{
    /**
     * @var CouponTemplate
     */
    #[Inject]
    protected CouponTemplate $couponTemplateModel;

    /**
     * @return array
     */
    public function handle(): array
    {
        $limit = (int)$this->request->input('limit', 10);

        $list = $this
            ->couponTemplateModel
            ->when($searchName = $this->request->input('query_name'), function ($query) use ($searchName) {
                $query->where('name', 'like', "$searchName%");
            })
            ->when($status = $this->request->input('query_status'), function ($query) use ($status) {
                $query->where('id', $status);
            })
            ->paginate($limit)->toArray();

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

    /**
     * @return array
     * @throws ErrException
     */
    public function add(): array
    {
        $insertModel = new CouponTemplate();

        $insertModel->name = $this->request->input('name');
        $insertModel->coupon_type = $this->request->input('coupon_type');
        $insertModel->amount = $this->request->input('amount','0.00');
        $insertModel->ratio = $this->request->input('ratio','0.00');
        $insertModel->is_admin_edit = CouponCode::IS_ADMIN_EDIT;
        $insertModel->status = CouponCode::COUPON_TEMPLATE_STATUS_NORMAL;

        if (!$insertModel->save()) throw new ErrException('保存优惠券模板失败');

        return $this->return->success();
    }

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

        $info = $this->couponTemplateModel->getInfoById($id);
        if (!$info) throw new ErrException('优惠券模板不存在');

        if ($info->is_admin_edit != CouponCode::IS_ADMIN_EDIT) throw new ErrException('该优惠券模板不允许修改，请联系运维或者后端工程师在不影响程序的情况下进行修改');

        $info->name = $this->request->input('name');
        $info->coupon_type = $this->request->input('coupon_type');
        $info->amount = $this->request->input('amount','0.00');
        $info->ratio = $this->request->input('ratio','0.00');

        if (!$info->save()) throw new ErrException('保存优惠券模板失败');

        return $this->return->success();
    }

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

        $info = $this->couponTemplateModel->getInfoById($id);
        if (!$info) throw new ErrException('优惠券模板不存在');

        $info->status = $info->status == CouponCode::COUPON_TEMPLATE_STATUS_NORMAL ? CouponCode::COUPON_TEMPLATE_STATUS_ENABLE : CouponCode::COUPON_TEMPLATE_STATUS_NORMAL;

        if (!$info->save()) throw new ErrException('保存优惠券模板失败');

        return $this->return->success();
    }

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

        $info = $this->couponTemplateModel->getInfoById($id);

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