<?php

namespace DJMixHosting;

use Aws\Ses\SesClient;
use Aws\Exception\AwsException;
use Exception;

class Email {

    private $config;
    private $sesClient;

    public function __construct(array $config) {
        $this->config = $config;
        $this->sesClient = new SesClient([
            'version'     => 'latest',
            'region'      => $config['aws']['ses']['region'],
            'credentials' => [
                'key'    => $config['aws']['ses']['access_key'],
                'secret' => $config['aws']['ses']['secret_key']
            ]
        ]);
    }

    /**
     * Generic method to send an email.
     *
     * @param string $recipientEmail
     * @param string $subject
     * @param string $bodyText
     * @throws Exception if email sending fails.
     */
    public function sendEmail(string $recipientEmail, string $subject, string $bodyText): void {
        $senderEmail = $this->config['aws']['ses']['sender_email'];
        try {
            $this->sesClient->sendEmail([
                'Destination'      => ['ToAddresses' => [$recipientEmail]],
                'ReplyToAddresses' => [$senderEmail],
                'Source'           => $senderEmail,
                'Message'          => [
                    'Body'    => [
                        'Text' => [
                            'Charset' => 'UTF-8',
                            'Data'    => $bodyText,
                        ],
                    ],
                    'Subject' => [
                        'Charset' => 'UTF-8',
                        'Data'    => $subject,
                    ],
                ],
            ]);
        } catch (AwsException $e) {
            throw new Exception("Failed to send email: " . $e->getAwsErrorMessage());
        }
    }

    /**
     * Helper method to send a verification email.
     *
     * @param string $recipientEmail
     * @param string $verificationCode
     * @throws Exception if email sending fails.
     */
    public function sendVerificationEmail(string $recipientEmail, string $verificationCode): void {
        $subject = "Verify Your Email Address";
        $verificationLink = $this->config['app']['url'] . "/verify_email.php?code={$verificationCode}";
        $bodyText = "Please verify your email address by clicking the link below or by entering the code in your profile:\n\n";
        $bodyText .= "{$verificationLink}\n\nYour verification code is: {$verificationCode}\nThis code will expire in 15 minutes.";
        $this->sendEmail($recipientEmail, $subject, $bodyText);
    }
}