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

$data = json_decode(file_get_contents("php://input"), true);
if (!$data) {
    echo json_encode(["message" => "Data kosong"]);
    exit;
}

$id = intval($data['id'] ?? 0);
$radius = floatval($data['radius'] ?? 0);

if ($id <= 0 || $radius <= 0) {
    echo json_encode(["message" => "Parameter tidak valid"]);
    exit;
}

// Sesuaikan dengan batas slider di draw_sosial.js.
if ($radius < 100 || $radius > 5000) {
    echo json_encode(["message" => "Radius harus berada di antara 100 sampai 5000 meter"]);
    exit;
}

$stmt = $conn->prepare("UPDATE masjid SET radius = ?, radius_layanan = ? WHERE id = ?");
if (!$stmt) {
    echo json_encode(["message" => "Gagal menyiapkan query", "error" => $conn->error]);
    exit;
}

$stmt->bind_param("ddi", $radius, $radius, $id);

if ($stmt->execute()) {
    echo json_encode(["message" => "Berhasil", "radius" => $radius]);
} else {
    echo json_encode(["message" => "Gagal", "error" => $stmt->error]);
}

$stmt->close();
$conn->close();
?>