<?php
require_once 'includes/config.php';
require_once 'includes/functions.php';
require_once 'includes/auth.php';
require_once 'includes/db.php';

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

try {
    $auth = new Auth();
    if (!$auth->isLoggedIn()) {
        throw new Exception('Unauthorized');
    }

    $attributeId = isset($_GET['attribute_id']) ? (int)$_GET['attribute_id'] : 0;
    
    if (!$attributeId) {
        throw new Exception('Attribute ID is required');
    }
    
    $db = Database::getInstance();
    $stmt = $db->prepare("SELECT name, choices FROM attributes WHERE id = ?");
    $stmt->bind_param('i', $attributeId);
    $stmt->execute();
    $result = $stmt->get_result();
    
    if (!$result || $result->num_rows === 0) {
        throw new Exception('Attribute not found');
    }
    
    $attribute = $result->fetch_assoc();
    $choices = json_decode($attribute['choices'], true);
    
    echo json_encode([
        'success' => true,
        'attribute_name' => $attribute['name'],
        'choices' => $choices
    ]);
    
} catch (Exception $e) {
    echo json_encode([
        'success' => false,
        'message' => $e->getMessage()
    ]);
}