<?php
require_once dirname(__DIR__, 2) . '/vendor/autoload.php';
require_once __DIR__ . '/class/db-functions.php';
include dirname(__DIR__) . '/../extra/auth.php';
if (!Auth::check()) { http_response_code(401); echo json_encode(['error' => 'Unauthorized']); exit; }

require_once __DIR__ . '/class/VisualLimsApiClient.class.php';

header('Content-Type: application/json');
ini_set('display_errors', '0');
error_reporting(E_ALL);

try {
    // Cache file (1 hour TTL)
    $cacheFile = __DIR__ . '/cache/matrici.json';
    if (file_exists($cacheFile) && (time() - filemtime($cacheFile) < 3600)) {
        readfile($cacheFile);
        exit;
    }

    $api = VisualLimsApiClient::getInstance();
    $data = $api->get('Matrice');

    $matrici = [];
    if (isset($data['value']) && is_array($data['value'])) {
        foreach ($data['value'] as $item) {
            $nome = $item['NomeMatrice'] ?? '';
            if ($nome !== '' && substr($nome, 0, 1) !== '*') {
                $matrici[] = [
                    'IdMatrice' => $item['IdMatrice'],
                    'NomeMatrice' => $nome,
                    'MacroMatrice' => $item['MacroMatrice'] ?? null,
                ];
            }
        }
        usort($matrici, fn($a, $b) => strcasecmp($a['NomeMatrice'], $b['NomeMatrice']));
    }

    $json = json_encode(['success' => true, 'value' => $matrici]);
    if (!is_dir(__DIR__ . '/cache')) mkdir(__DIR__ . '/cache', 0777, true);
    file_put_contents($cacheFile, $json);

    echo $json;
} catch (Exception $e) {
    http_response_code(500);
    echo json_encode(['success' => false, 'message' => $e->getMessage()]);
}