<?php
include 'connect.php';
header('Content-Type: application/json; charset=utf-8');

$action = $_GET['action'] ?? '';

if ($action === 'tampil') {
    $sql = "SELECT * FROM tugas02_data_spasial ORDER BY id DESC";
    $result = $conn->query($sql);
    $data = [];

    while ($row = $result->fetch_assoc()) {
        $data[] = $row;
    }

    echo json_encode($data);
}
elseif ($action === 'simpan') {
    $nama = trim($_POST['nama'] ?? '');
    $jenis_objek = $_POST['jenis_objek'] ?? '';
    $status = $_POST['status'] ?? '';
    $ukuran = floatval($_POST['ukuran'] ?? 0);
    $geojson = $_POST['geojson'] ?? '';

    if ($nama === '' || $jenis_objek === '' || $geojson === '') {
        echo json_encode(["status" => "error", "message" => "Nama, jenis objek, dan geometri wajib diisi."]);
        exit;
    }

    $stmt = $conn->prepare("INSERT INTO tugas02_data_spasial (nama, jenis_objek, status, ukuran, geojson) VALUES (?, ?, ?, ?, ?)");
    $stmt->bind_param("sssds", $nama, $jenis_objek, $status, $ukuran, $geojson);

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

    $stmt->close();
}
elseif ($action === 'hapus') {
    $id = intval($_POST['id'] ?? 0);

    if ($id <= 0) {
        echo json_encode(["status" => "error", "message" => "ID tidak valid."]);
        exit;
    }

    $stmt = $conn->prepare("DELETE FROM tugas02_data_spasial WHERE id = ?");
    $stmt->bind_param("i", $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" => "Action tidak dikenali."]);
}

$conn->close();
?>