<?php
declare(strict_types=1);
require_once 'db/config.php';
require_once 'mail/MailService.php';

header('Content-Type: application/json');

if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
    echo json_encode(['success' => false, 'error' => 'Method not allowed']);
    exit;
}

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

if (empty($name) || empty($email) || empty($message)) {
    echo json_encode(['success' => false, 'error' => 'Please fill in all required fields.']);
    exit;
}

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

try {
    $db = db();
    
    // Ensure table exists
    $db->query("CREATE TABLE IF NOT EXISTS leads (
        id INT AUTO_INCREMENT PRIMARY KEY,
        name VARCHAR(255) NOT NULL,
        email VARCHAR(255) NOT NULL,
        service VARCHAR(255),
        message TEXT,
        status VARCHAR(50) DEFAULT 'pending',
        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
    )");

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

    // Send email notification (optional but recommended)
    // MailService::sendContactMessage($name, $email, "New lead: $service - $message");

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