Untitled

<?php

namespace App\Services;

use PHPMailer\PHPMailer\Exception;
use PHPMailer\PHPMailer\PHPMailer;

/**
 * Email Service
 *
 * Handles sending emails using PHPMailer
 */
class EmailService
{
    /**
     * SMTP Configuration
     */
    private $host;
    private $port;
    private $username;
    private $password;
    private $encryption;
    private $fromEmail;
    private $fromName;

    /**
     * Debug mode
     * @var bool
     */
    private $debug;

    /**
     * Initialize email service
     */
    public function __construct()
    {
        // Load configuration
        $this->host = MAIL_HOST;
        $this->port = MAIL_PORT;
        $this->username = MAIL_USERNAME;
        $this->password = MAIL_PASSWORD;
        $this->encryption = MAIL_ENCRYPTION;
        $this->fromEmail = MAIL_FROM_ADDRESS;
        $this->fromName = MAIL_FROM_NAME;

        // Set debug mode based on config
        $this->debug = defined('MAIL_DEBUG') ? MAIL_DEBUG : APP_DEBUG;
    }

    /**
     * Send an email
     *
     * @param string $to
     * @param string $subject
     * @param string $body
     * @param bool $isHtml
     * @return bool
     */
    public function send($to, $subject, $body, $isHtml = true)
    {

        // Create a new PHPMailer instance
        $mail = new PHPMailer();

        try {
            // Server settings
            $mail->isSMTP();
            $mail->Host = $this->host;
            $mail->SMTPAuth = true;
            $mail->Username = $this->username;
            $mail->Password = $this->password;
            $mail->SMTPSecure = $this->encryption;
            $mail->Port = $this->port;

            $mail->SMTPDebug = $this->debug;

            // Recipients
            $mail->setFrom($this->fromEmail, $this->fromName);
            $mail->addAddress($to);

            // Content
            $mail->isHTML($isHtml);
            $mail->Subject = $subject;
            $mail->Body = $body;

            // Send the email
            $response = $mail->send();

            if ($this->debug) {
                $this->logEmail($to, $subject, $body, $response);
            }

            return true;
        } catch (\Exception $e) {
            // Log the error
            error_log('Email sending failed: ' . $mail->ErrorInfo);
            return false;
        }
    }

    /**
     * Send a password reset email
     *
     * @param string $to
     * @param string $resetLink
     * @return bool
     */
    public function sendPasswordReset($to, $resetLink)
    {
        $subject = APP_NAME . ' - Password Reset Request';

        $body = '
        <html>
        <head>
            <title>Password Reset</title>
        </head>
        <body>
            <div style="max-width: 600px; margin: 0 auto; padding: 20px; font-family: Arial, sans-serif;">
                <h2 style="color: #3498db;">Password Reset Request</h2>
                <p>You recently requested to reset your password for your ' . APP_NAME . ' account. Click the button below to reset it.</p>
                <p style="margin: 30px 0;">
                    <a href="' . $resetLink . '" style="background-color: #3498db; color: #ffffff; text-decoration: none; padding: 10px 20px; border-radius: 5px; display: inline-block;">Reset Your Password</a>
                </p>
                <p>If you did not request a password reset, please ignore this email or contact support if you have questions.</p>
                <p>This password reset link is only valid for one hour.</p>
                <hr style="border: 1px solid #f2f2f2; margin: 20px 0;">
                <p style="font-size: 12px; color: #777777;">If you\'re having trouble clicking the password reset button, copy and paste the URL below into your web browser:</p>
                <p style="font-size: 12px; color: #777777;">' . $resetLink . '</p>
            </div>
        </body>
        </html>';

        return $this->send($to, $subject, $body);
    }

    /**
     * Log email details instead of sending
     *
     * @param string $to
     * @param string $subject
     * @param string $body
     */
    private function logEmail($to, $subject, $body, $response)
    {
        $logDir = BASE_PATH . '/logs';

        // Create logs directory if it doesn't exist
        if (!is_dir($logDir)) {
            mkdir($logDir, 0755, true);
        }

        $logFile = $logDir . '/email_debug.log';

        // Format the log entry
        $logEntry = "==========================================================\n";
        $logEntry .= "Date: " . date('Y-m-d H:i:s') . "\n";
        $logEntry .= "To: $to\n";
        $logEntry .= "Subject: $subject\n";
        $logEntry .= "Body:\n$body\n\n";
        $logEntry .= "Response Server:\n$response\n\n";

        // Write to log file
        file_put_contents($logFile, $logEntry, FILE_APPEND);

        // Also output to error log for easy debugging
        error_log("DEBUG MODE - Email would be sent to: $to with subject: $subject");
    }

    /**
     * Send an account verification email
     *
     * @param string $to
     * @param string $verificationLink
     * @return bool
     */
    public function sendAccountVerification($to, $verificationLink)
    {
        $subject = APP_NAME . ' - Verify Your Email Address';

        $body = '
    <html>
    <head>
        <title>Verify Your Email</title>
    </head>
    <body>
        <div style="max-width: 600px; margin: 0 auto; padding: 20px; font-family: Arial, sans-serif;">
            <h2 style="color: #3498db;">Verify Your Email Address</h2>
            <p>Thank you for registering with ' . APP_NAME . '. Please click the button below to verify your email address.</p>
            <p style="margin: 30px 0;">
                <a href="' . $verificationLink . '" style="background-color: #3498db; color: #ffffff; text-decoration: none; padding: 10px 20px; border-radius: 5px; display: inline-block;">Verify Email Address</a>
            </p>
            <p>If you did not create an account, no further action is required.</p>
            <p>This verification link is valid for 48 hours.</p>
            <hr style="border: 1px solid #f2f2f2; margin: 20px 0;">
            <p style="font-size: 12px; color: #777777;">If you\'re having trouble clicking the verification button, copy and paste the URL below into your web browser:</p>
            <p style="font-size: 12px; color: #777777;">' . $verificationLink . '</p>
        </div>
    </body>
    </html>';

        return $this->send($to, $subject, $body);
    }

    /**
     * Send a notification about suspicious login
     *
     * @param string $to User's email
     * @param array $loginDetails Details about the suspicious login
     * @return bool
     */
    public function sendSuspiciousLoginAlert($to, $loginDetails)
    {
        $subject = APP_NAME . ' - Suspicious Login Detected';

        $ipAddress = $loginDetails['ip_address'] ?? 'Unknown';
        $location = $loginDetails['location'] ?? 'Unknown';
        $browser = $loginDetails['browser'] ?? 'Unknown';
        $os = $loginDetails['os'] ?? 'Unknown';
        $deviceType = $loginDetails['device_type'] ?? 'Unknown';
        $time = $loginDetails['created_at'] ?? 'Unknown';

        $body = '
    <html>
    <head>
        <title>Suspicious Login Alert</title>
    </head>
    <body>
        <div style="max-width: 600px; margin: 0 auto; padding: 20px; font-family: Arial, sans-serif;">
            <h2 style="color: #d9534f;">Suspicious Login Detected</h2>
            <p>We detected a login to your ' . APP_NAME . ' account from a new location or device.</p>

            <div style="background-color: #f8f9fa; border-left: 4px solid #d9534f; padding: 15px; margin: 20px 0;">
                <h3 style="margin-top: 0;">Login Details:</h3>
                <p><strong>Time:</strong> ' . $time . '</p>
                <p><strong>IP Address:</strong> ' . $ipAddress . '</p>
                <p><strong>Location:</strong> ' . $location . '</p>
                <p><strong>Browser:</strong> ' . $browser . '</p>
                <p><strong>Operating System:</strong> ' . $os . '</p>
                <p><strong>Device:</strong> ' . $deviceType . '</p>
            </div>

            <p>If this was you, you can ignore this message.</p>
            <p>If you did not log in at this time, please change your password immediately and enable two-factor authentication for additional security.</p>

            <p style="margin: 30px 0;">
                <a href="' . APP_URL . '/account/security" style="background-color: #d9534f; color: #ffffff; text-decoration: none; padding: 10px 20px; border-radius: 5px; display: inline-block;">Review Account Security</a>
            </p>

            <p>If you need assistance, please contact our support team.</p>
        </div>
    </body>
    </html>';

        return $this->send($to, $subject, $body);
    }


    /**
     * Set debug mode
     *
     * @param bool $debug
     */
    public function setDebug($debug)
    {
        $this->debug = (bool)$debug;
    }

    /**
     * Get current debug status
     *
     * @return bool
     */
    public function isDebug()
    {
        return $this->debug;
    }
}