<?php
// Chat history search endpoint
require_once __DIR__ . '/../config.php';
require_once __DIR__ . '/../../includes/auth.php';

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

$q = trim($_GET['q'] ?? '');
if (strlen($q) < 2) {
    echo json_encode(['results' => [], 'error' => 'Query too short']);
    exit;
}

$rows = JarvisDB::query(
    "SELECT role, content, created_at FROM conversations
     WHERE content LIKE ? ORDER BY created_at DESC LIMIT 25",
    ['%' . $q . '%']
) ?? [];

echo json_encode(['results' => $rows, 'total' => count($rows)]);