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

// URL dell'API e credenziali
$api_url = 'https://93.43.5.102/limsapi/api/authentication/authenticate';
$credentials = [
    'Username' => 'WebApiUser',
    'Password' => 'webapiuser01'
];

// Inizializza cURL
$ch = curl_init($api_url);

// Configura le opzioni di cURL
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($credentials));
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    'Content-Type: application/json',
    'Accept: application/json'
]);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // Solo per test
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); // Solo per test
curl_setopt($ch, CURLOPT_VERBOSE, true);
$log = fopen('curl_auth_debug.log', 'w');
curl_setopt($ch, CURLOPT_STDERR, $log);

// Esegui la richiesta
$response = curl_exec($ch);
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
$curl_error = curl_error($ch);
fclose($log);

// Verifica errori
if ($response === false || $http_code != 200) {
    http_response_code($http_code ? $http_code : 500);
    echo json_encode([
        'error' => 'Errore nella richiesta API',
        'http_code' => $http_code,
        'curl_error' => $curl_error,
        'response' => substr($response, 0, 1000)
    ]);
} else {
    $decoded = json_decode($response);
    if (json_last_error() === JSON_ERROR_NONE) {
        http_response_code($http_code);
        echo $response;
    } else {
        http_response_code(500);
        echo json_encode([
            'error' => 'Risposta non JSON valida',
            'http_code' => $http_code,
            'response' => substr($response, 0, 1000)
        ]);
    }
}

curl_close($ch);