<?php
require_once dirname(__DIR__, 2) . '/vendor/autoload.php';
require_once dirname(__FILE__) . '/class/VisualLimsApiClient.class.php';

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

try {
    $idCliente = isset($_GET['id_cliente']) ? (int)$_GET['id_cliente'] : 0;
    if ($idCliente <= 0) {
        http_response_code(400);
        echo json_encode(['error' => 'Missing or invalid id_cliente']);
        exit;
    }

    $api = VisualLimsApiClient::getInstance();

    // Build endpoint with OData $expand WITHOUT encoding '$' as %24
    $endpoint = "Cliente($idCliente)?\$expand=Responsabili";

    // Debug URL (real final URL)
    $base_url = 'https://93.43.5.102/limsapi/api/odata/';
    $full_url = $base_url . $endpoint;
    file_put_contents(__DIR__ . '/last_url.txt', $full_url . PHP_EOL, FILE_APPEND);

    // Call API: options must be empty because expand is already in endpoint
    $data = $api->get($endpoint, []);


    file_put_contents(__DIR__ . '/cliente_responsabili_response.json', json_encode($data, JSON_PRETTY_PRINT));

    // Return only the list (standard shape used by the frontend)
    $responsabili = $data['Responsabili'] ?? [];
    echo json_encode(['value' => $responsabili]);
} catch (Exception $e) {
    file_put_contents(__DIR__ . '/error_log.txt', date('Y-m-d H:i:s') . ' - ' . $e->getMessage() . PHP_EOL, FILE_APPEND);
    http_response_code(500);
    echo json_encode(['error' => $e->getMessage()]);
}