<?php
/**
 * hapus.php
 * Menangani hapus data SPBU, polyline, dan polygon.
 * Gunakan parameter 'tipe' untuk membedakan jenis data.
 */

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

if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
    http_response_code(405);
    echo json_encode(['status' => 'error', 'message' => 'Method tidak diizinkan.']);
    exit;
}

require_once 'koneksi.php';

$tipe = isset($_POST['tipe']) ? trim($_POST['tipe']) : '';
$id   = isset($_POST['id'])   ? intval($_POST['id']) : 0;

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

// Mapping tipe ke nama tabel
$tabel_map = [
    'spbu'     => 'spbu',
    'polyline' => 'polyline',
    'polygon'  => 'polygon',
];

if (!array_key_exists($tipe, $tabel_map)) {
    echo json_encode(['status' => 'error', 'message' => 'Tipe tidak dikenali.']);
    exit;
}

$tabel = $tabel_map[$tipe];

// Prepared statement hapus berdasarkan tipe dan id
$stmt = $koneksi->prepare("DELETE FROM `{$tabel}` WHERE id = ?");
$stmt->bind_param('i', $id);

if ($stmt->execute()) {
    if ($stmt->affected_rows > 0) {
        echo json_encode([
            'status'  => 'success',
            'message' => ucfirst($tipe) . ' berhasil dihapus.',
            'id'      => $id,
            'tipe'    => $tipe
        ]);
    } else {
        echo json_encode(['status' => 'error', 'message' => 'Data tidak ditemukan.']);
    }
} else {
    echo json_encode(['status' => 'error', 'message' => 'Gagal menghapus: ' . $stmt->error]);
}

$stmt->close();
$koneksi->close();