<?php
require_once __DIR__ . '/../includes/db.php';
require_once __DIR__ . '/../includes/auth.php';

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

$rows = db()->query(
    'SELECT sf.id, sf.title, sf.sender, sf.date_processing, a.username,
            GROUP_CONCAT(f.id, ":", f.file_name, ":", f.path ORDER BY f.id SEPARATOR "|") as files
     FROM source_file sf
     LEFT JOIN accounts a ON sf.account_id = a.id
     LEFT JOIN files f ON sf.id = f.source_file_id
     GROUP BY sf.id
     ORDER BY sf.date_processing DESC'
)->fetchAll();

// Vérifie l'existence physique des fichiers
foreach ($rows as &$r) {
    $r['files_list'] = [];
    if ($r['files']) {
        foreach (explode('|', $r['files']) as $f) {
            [$fid, $fname, $fpath] = array_pad(explode(':', $f, 3), 3, '');
            $r['files_list'][] = [
                'id'     => (int)$fid,
                'name'   => $fname,
                'exists' => file_exists($fpath),
            ];
        }
    }
    unset($r['files']);
}

echo json_encode($rows);