<?php
require_once '../../includes/config.php';
require_once '../../includes/auth.php';
require_once '../../includes/stories.php';

// Vérification de l'authentification
if (!Auth::check()) {
    http_response_code(401);
    exit(json_encode(['error' => 'Non autorisé']));
}

$storyId = $_GET['storyId'] ?? '';
$chapterId = $_GET['chapterId'] ?? '';

if (!$storyId || !$chapterId) {
    http_response_code(400);
    exit(json_encode(['error' => 'Paramètres manquants']));
}

try {
    $story = Stories::get($storyId);
    if (!$story) {
        throw new Exception('Roman non trouvé');
    }

    $chapter = null;
    foreach ($story['chapters'] as $ch) {
        if ($ch['id'] === $chapterId) {
            $chapter = $ch;
            break;
        }
    }

    if (!$chapter) {
        throw new Exception('Chapitre non trouvé');
    }

    header('Content-Type: application/json');
    echo json_encode($chapter);
} catch (Exception $e) {
    http_response_code(500);
    echo json_encode(['error' => $e->getMessage()]);
}