<?php
header('Content-Type: application/json');
require_once __DIR__ . '/db/config.php';

if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
    echo json_encode(['success' => false, 'error' => 'Invalid request method']);
    exit;
}

$name = trim($_POST['name'] ?? '');
$email = trim($_POST['email'] ?? '');
$website = trim($_POST['website'] ?? '');
$service = trim($_POST['service'] ?? '');
$message = trim($_POST['message'] ?? '');

if (empty($name) || empty($email)) {
    echo json_encode(['success' => false, 'error' => 'Name and Email are required']);
    exit;
}

if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
    echo json_encode(['success' => false, 'error' => 'Invalid email format']);
    exit;
}

try {
    $pdo = db();
    $stmt = $pdo->prepare("INSERT INTO leads (name, email, website, service, message) VALUES (?, ?, ?, ?, ?)");
    $stmt->execute([$name, $email, $website, $service, $message]);

    // Optional: Send email notification
    if (file_exists(__DIR__ . '/mail/MailService.php')) {
        require_once __DIR__ . '/mail/MailService.php';
        $subject = "New Lead from SMM Agency: $name";
        $body = "Name: $name\nEmail: $email\nWebsite: $website\nService: $service\nMessage: $message";
        MailService::sendMail(null, $subject, nl2br(htmlspecialchars($body)), $body);
    }

    echo json_encode(['success' => true]);
} catch (Exception $e) {
    echo json_encode(['success' => false, 'error' => 'Database error: ' . $e->getMessage()]);
}