<?php

namespace domain;

use Yii;
use common\helpers\Utils;
use domain\user\PhoneCode;

/**
 * 手机验证?码类
 * Class PhoneCode
 * @package domain
 */
class PhoneCodeHelper
{
    const CODE_EXPIRE = 120;
    /**
     * @param $mobile
     * @return string
     */
    public static function setRegisterCode($mobile)
    {
        $session = Yii::$app->session;
        $code = Utils::randRegCode(6);
        $codeKey = $mobile."_".PhoneCode::REGISTER_TYPE;
        $sessionStr = json_encode(['content' => $code, 'expire_at' => time() + self::CODE_EXPIRE]);
        $session->set($codeKey, $sessionStr);

        return $code;
    }

    /**
     * @param $mobile
     * @return bool
     */
    public static function removeRegisterCode($mobile)
    {
        $session = Yii::$app->session;
        $codeKey = $mobile."_".PhoneCode::REGISTER_TYPE;
        return $session->remove($codeKey);
    }

    /**
     * @param $mobile
     * @return mixed
     */
    public static function getRegisterCode($mobile)
    {
        $session = Yii::$app->session;
        $codeKey = $mobile."_".PhoneCode::REGISTER_TYPE;
        $sessionContent = $session->get($codeKey);
        if (!$sessionContent) {
            return null;
        }

        $sessionContent = json_decode($sessionContent, true);
        if ($sessionContent && isset($sessionContent['expire_at']) && $sessionContent['expire_at'] > time()) {
            return $sessionContent['content'];
        } else {
            $session->remove($codeKey);
            return null;
        }
    }

    /**
     * @param $mobile
     * @return mixed
     */
    public static function getLoginCode($mobile)
    {
        $session = Yii::$app->session;
        $codeKey = $mobile."_".PhoneCode::LOGIN_TYPE;
        $sessionContent = $session->get($codeKey);
        if (!$sessionContent) {
            return null;
        }
        $sessionContent = json_decode($sessionContent, true);
        if ($sessionContent && isset($sessionContent['expire_at']) && $sessionContent['expire_at'] > time()) {
            return $sessionContent['content'];
        } else {
            $session->remove($codeKey);
            return null;
        }
    }

    /**
     * @param $mobile
     * @return string
     */
    public static function setLoginCode($mobile)
    {
        $session = Yii::$app->session;
        $code = Utils::randRegCode(6);
        $codeKey = $mobile."_".PhoneCode::LOGIN_TYPE;
        $sessionStr = json_encode(['content' => $code, 'expire_at' => time() + self::CODE_EXPIRE]);
        $session->set($codeKey, $sessionStr);

        return $code;
    }

    public static function removeLoginCode($mobile)
    {
        $session = Yii::$app->session;
        $codeKey = $mobile."_".PhoneCode::LOGIN_TYPE;
        $session->remove($codeKey);
    }
}