<?php
require('./includes/Conn.php');
header('Content-Type: application/json');

// التحقق من البيانات
$name = trim($_POST['name'] ?? '');
$email = trim($_POST['email'] ?? '');

if (!$name || !$email || !filter_var($email, FILTER_VALIDATE_EMAIL)) {
    echo json_encode(['success' => false, 'message' => 'بيانات غير صالحة']);
    exit;
}

// إعداد قاعدة البيانات
$conn->set_charset("utf8");

// التحقق إذا الإيميل موجود
$stmt = $conn->prepare("SELECT id FROM newsletter_subscribers WHERE email = ?");
$stmt->bind_param("s", $email);
$stmt->execute();
$stmt->store_result();

if ($stmt->num_rows > 0) {
    echo json_encode(['success' => false, 'message' => 'أنت مشترك بالفعل']);
    exit;
}
$stmt->close();

// الإدخال
$stmt = $conn->prepare("INSERT INTO newsletter_subscribers (name, email) VALUES (?, ?)");
$stmt->bind_param("ss", $name, $email);

if ($stmt->execute()) {
    echo json_encode(['success' => true]);
} else {
    echo json_encode(['success' => false, 'message' => 'فشل الاشتراك']);
}
?>