<?php
header('Content-Type: application/json');
// Sesuaikan dengan konfigurasi database Anda
$conn = new mysqli("localhost", "root", "", "webgis"); 

if ($conn->connect_error) {
    echo json_encode(["status" => "error", "message" => "Koneksi database gagal"]);
    exit;
}

$data = json_decode(file_get_contents("php://input"), true);

if ($data && isset($data['id']) && isset($data['geojson'])) {
    $id = $data['id'];
    $luas_m2 = $data['luas_m2'];
    $geojson_string = json_encode($data['geojson']); 

    $stmt = $conn->prepare("UPDATE area_polygon SET luas_m2 = ?, geojson = ? WHERE id = ?");
    $stmt->bind_param("dsi", $luas_m2, $geojson_string, $id);

    if ($stmt->execute()) {
        echo json_encode(["status" => "success"]);
    } else {
        echo json_encode(["status" => "error", "message" => $stmt->error]);
    }
    $stmt->close();
} else {
    echo json_encode(["status" => "error", "message" => "Data tidak lengkap"]);
}
$conn->close();
?>