<?php
// ============================================
// create.php — INSERT data SPBU
// ============================================

header('Content-Type: application/json');
header('Access-Control-Allow-Origin: *');
header('Access-Control-Allow-Methods: POST');
header('Access-Control-Allow-Headers: Content-Type');

// Handle pre-flight request
if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
    http_response_code(200);
    exit;
}

// Hanya terima metode POST
if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
    http_response_code(405);
    echo json_encode(['success' => false, 'message' => 'Metode tidak diizinkan.']);
    exit;
}

require_once __DIR__ . '/koneksi.php';

// Ambil body JSON dari request
$body = file_get_contents('php://input');
$data = json_decode($body, true);

if (!$data) {
    http_response_code(400);
    echo json_encode(['success' => false, 'message' => 'Body request tidak valid (bukan JSON).']);
    exit;
}

// ---- Validasi field wajib ----
$required = ['nama', 'no_spbu', 'status', 'latitude', 'longitude'];
foreach ($required as $field) {
    if (!isset($data[$field]) || trim((string)$data[$field]) === '') {
        http_response_code(422);
        echo json_encode(['success' => false, 'message' => "Field '$field' tidak boleh kosong."]);
        exit;
    }
}

$nama      = trim($data['nama']);
$no_spbu   = trim($data['no_spbu']);
$status    = $data['status'];
$latitude  = (float) $data['latitude'];
$longitude = (float) $data['longitude'];

// Validasi nilai enum status
if (!in_array($status, ['24jam', 'tidak'], true)) {
    http_response_code(422);
    echo json_encode(['success' => false, 'message' => "Nilai status tidak valid. Gunakan '24jam' atau 'tidak'."]);
    exit;
}

// ---- Simpan ke database dengan prepared statement ----
$conn = getConnection();

$sql  = "INSERT INTO spbu (nama, no_spbu, status, latitude, longitude) VALUES (?, ?, ?, ?, ?)";
$stmt = $conn->prepare($sql);

if (!$stmt) {
    http_response_code(500);
    echo json_encode(['success' => false, 'message' => 'Gagal menyiapkan query: ' . $conn->error]);
    $conn->close();
    exit;
}

// s = string, d = double/float
$stmt->bind_param('sssdd', $nama, $no_spbu, $status, $latitude, $longitude);

if ($stmt->execute()) {
    $newId = $stmt->insert_id;
    http_response_code(201);
    echo json_encode([
        'success' => true,
        'message' => 'Data SPBU berhasil disimpan.',
        'data'    => [
            'id'        => $newId,
            'nama'      => $nama,
            'no_spbu'   => $no_spbu,
            'status'    => $status,
            'latitude'  => $latitude,
            'longitude' => $longitude,
        ],
    ]);
} else {
    http_response_code(500);
    echo json_encode(['success' => false, 'message' => 'Gagal menyimpan data: ' . $stmt->error]);
}

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