<?php include_once('connection.php');
include_once('functions.php');

session_start();
$user_id = $_SESSION['user_id']; // assuming you're storing it like this

// campsites.php
$conn = openDatabaseConnection();

// Get text inputs
$name = $_POST['name'];
$desc = $_POST['description'];
$lat = $_POST['latitude'];
$lng = $_POST['longitude'];
$website = $_POST['website'];
$telephone = $_POST['telephone'];

// Handle file upload
$thumbnailPath = null;
if (isset($_FILES['thumbnail']) && $_FILES['thumbnail']['error'] == 0) {
    $uploadDir = "assets/uploads/campsites/";
    if (!is_dir($uploadDir)) {
        mkdir($uploadDir, 0777, true);
    }

    $filename = time() . "_" . basename($_FILES["thumbnail"]["name"]);
    $targetFile = $uploadDir . $filename;

    if (move_uploaded_file($_FILES["thumbnail"]["tmp_name"], $targetFile)) {
        $thumbnailPath = $targetFile;
    }
}

$id = isset($_POST['id']) ? intval($_POST['id']) : 0;

if ($id > 0) {
  // UPDATE
  if ($thumbnailPath) {
    $stmt = $conn->prepare("UPDATE campsites SET name=?, description=?, latitude=?, longitude=?, website=?, telephone=?, thumbnail=? WHERE id=?");
    $stmt->bind_param("ssddsssi", $name, $desc, $lat, $lng, $website, $telephone, $thumbnailPath, $id);
  } else {
    $stmt = $conn->prepare("UPDATE campsites SET name=?, description=?, latitude=?, longitude=?, website=?, telephone=? WHERE id=?");
    $stmt->bind_param("ssddssi", $name, $desc, $lat, $lng, $website, $telephone, $id);
  }
} else {
  // INSERT
  $stmt = $conn->prepare("INSERT INTO campsites (name, description, latitude, longitude, website, telephone, thumbnail, user_id)
                        VALUES (?, ?, ?, ?, ?, ?, ?, ?)");
$stmt->bind_param("ssddsssi", $name, $desc, $lat, $lng, $website, $telephone, $thumbnailPath, $user_id);

}
$stmt->execute();

header("Location: campsites.php");
?>