<?php
// +----------------------------------------------------------------------
// | LARAVEL8.0 框架 [ LARAVEL ][ RXThinkCMF ]
// +----------------------------------------------------------------------
// | 版权所有 2017~2021 LARAVEL研发中心
// +----------------------------------------------------------------------
// | 官方网站: http://www.laravel.cn
// +----------------------------------------------------------------------
// | Author: laravel开发员 <laravel.qq.com>
// +----------------------------------------------------------------------

namespace App\Services;
use app\Lib\smtpMail\smtp as smtpService;
use PHPMailer\PHPMailer\PHPMailer;

/**
 * 邮件管理-服务类
 * @author laravel开发员
 * @since 2020/11/11
 * Class ConfigService
 * @package App\Services
 */
class EmailService extends BaseService
{
    /**
     * 配置参数
     * @var array
     */
    protected $config = [];

    /**
     * 初始化配置
     * @return bool
     */
    public function __construct()
    {
        $config = ConfigService::make()->getConfigByGroup(3);
        $mail = config('mail');
        $mailKey = md5(json_encode($mail));
        $mail['default'] = isset($config['mail_mailer']['value']) && $config['mail_mailer']['value'] ? $config['mail_mailer']['value'] : $mail['default'];
        $mail['markdown']['paths'] = [resource_path('views/vendor/mail')];
        $smtp = isset($mail['mailers']['smtp']) ? $mail['mailers']['smtp'] : [];
        $smtp['host'] = isset($config['mail_host']['value']) && $config['mail_host']['value'] ? $config['mail_host']['value'] : $smtp['host'];
        $smtp['port'] = isset($config['mail_port']['value']) && $config['mail_port']['value'] ? $config['mail_port']['value'] : $smtp['port'];
        $smtp['username'] = isset($config['mail_username']['value']) && $config['mail_username']['value'] ? $config['mail_username']['value'] : $smtp['host'];
        $smtp['password'] = isset($config['mail_password']['value']) && $config['mail_password']['value'] ? $config['mail_password']['value'] : $smtp['password'];
        $smtp['timeout'] = isset($config['mail_timeout']['value']) && $config['mail_timeout']['value'] ? $config['mail_timeout']['value'] : $smtp['timeout'];
        if ($mail['default'] != 'smtp') {
            return false;
        }


        $mail['mailers']['smtp'] = $smtp;
        $mail['from']['address'] = $smtp['username'];
        $mail['from']['name'] = 'UTC交易平台';
        $this->config = array_merge($config, $smtp);
        if ($mailKey != md5(json_encode($mail))) {
            file_put_contents(base_path() . '/config/mail.php', "<?php \n /* 邮箱服务配置 */ \n return " . var_export($mail, true) . ';' . "\n ?>");
        }

        return true;
    }

    /**
     * 发送邮件验证码
     * @param $email
     * @param string $scene 场景：默认reg-注册
     * @return bool
     */
    public function sendCode($email, $scene = 'reg')
    {
        try {
            $cacheKey = "stores:codes:email_{$scene}:" . md5($email);
            // 发送频繁
            if (RedisService::get($cacheKey . '_lock')) {
                $this->error = '1014';
//                return false;
            }

            $title = isset($this->config['mail_title_' . $scene]['value']) && $this->config['mail_title_' . $scene]['value'] ? $this->config['mail_title_' . $scene]['value'] : "UTC网站注册邮箱验证码";
            $template = isset($this->config['mail_template_' . $scene]['value']) && $this->config['mail_template_' . $scene]['value'] ? $this->config['mail_template_' . $scene]['value'] : "您的验证码是：{code}，5分钟有效期！！！";

            // 生成验证码
            $code = rand(100000, 999999);
            $template = str_replace('{code}', $code, $template);

            // 邮件服务
            $mail = new PHPMailer(true);
            $mail->CharSet ="UTF-8";                                         //设定邮件编码
            $mail->SMTPDebug = 0;                                            //调试模式输出：0 不输出，2 输出
            $mail->isSMTP();                                                 //使用SMTP
            $mail->Host = $this->config['host'];                                     // SMTP服务器：以QQ为例
            $mail->SMTPAuth = true;                                          // 允许 SMTP 认证
            $mail->Username = $this->config['username'];                     // SMTP用户名: 即发送方的邮箱
            $mail->Password = $this->config['password'];                     // SMTP授权码: 即发送方的邮箱授权码
            $mail->SMTPSecure = 'tls';                                       // 允许 TLS 或者ssl协议
            $mail->Port = 25;                                               // 服务器端口： 25 或者465 或者587 具体要看邮箱服务器支持

            // 上锁
            RedisService::set($cacheKey.'_lock', ['email'=> $email, 'code'=> $code, 'date'=> date('Y-m-d H:i:s')], rand(5, 10));

            // 设置发送信息参数
            $mail->setFrom($this->config['username'], "UTC交易平台");   //发件人：邮箱与用户名
            $mail->addAddress($email, 'Mailer');            //收件人
            $mail->isHTML(true);     //是否以HTML文档格式发送  发送后客户端可直接显示对应HTML内容
            $mail->Subject = $title;        //邮件标题
            $mail->Body    = $template;     //邮件内容
            $mail->AltBody = "您的验证码是：{$code}";       //邮件内容：如果邮件客户端不支持HTML则显示此内容//*/
            $mail->send();

            return true;
        } catch (\Exception $exception){
            $this->error = $exception->getMessage();
            return false;
        }
    }

    /**
     * 验证邮件验证码
     * @param $email
     * @param $code
     * @param string $scene 场景：默认reg-注册
     * @return bool
     */
    public function check($email, $code, $scene = 'reg')
    {
        return true;
    }

}