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

declare(strict_types=1);

namespace App\Service\Api\Login;

use App\Constants\Common\ThirdCode;
use App\Exception\ErrException;
use App\Model\UserAccount;
use App\Model\UserThird;
use App\Service\ServiceTrait\Api\WxMiniTrait;
use Hyperf\DbConnection\Db;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\NotFoundExceptionInterface;
use RedisException;

class WxFastLoginService extends LoginBaseService
{
    use WxMiniTrait;

    /**
     * 登录类型 2=微信小程序
     */
    const int LOGIN_TYPE = 2;

    /**
     * @return array
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     * @throws RedisException
     */
    public function handle()
    {
        $this->jsCode = $this->request->input('js_code');

        if (empty($this->jsCode)) throw new ErrException('登录参数错误');

        $wxInfo = $this->jsCodeGetOpenId($this->jsCode);
        $this->openId = $wxInfo['openid'];
        $this->unionId = $wxInfo['unionid'] ?? '';

        $this->checkLock(self::LOGIN_TYPE);

        $this->register();

        $this->login();

        $this->redis->delLock($this->lockKey);

        return $this->getReturn();
    }

    /**
     * 注册
     * @return void
     */
    protected function register(): void
    {
        $thirdInfo = $this->userThirdModel->getThirdInfoByOpenId($this->openId);
        if (!empty($thirdInfo)) {
            $this->userId = $thirdInfo->user_id;
            return;
        }

        // todo 设备封禁不可注册  注册限制

        Db::transaction(function () {
            $this->addUser();

            $this->addUserThird();

            $this->addAccount();

            //todo 要不要生成邀请码 有没有注册奖励
        });
    }

    /**
     * @return void
     */
    private function addUserThird(): void
    {
        $model = new UserThird();

        $model->user_id = $this->userId;
        $model->open_id = $this->openId;
        $model->union_id = $this->unionId;
        $model->type = ThirdCode::WX_LOGIN;

        if (!$model->save()) throw new ErrException('注册失败-00001');
    }

    /**
     * 添加账户
     * @return void
     */
    private function addAccount(): void
    {
        $model = new UserAccount();

        $model->user_id = $this->userId;
        $model->balance = 0;
        $model->integral = 0;

        if (!$model->save()) throw new ErrException('注册失败-00002');
    }
}