<?php
/**
 * GET /api/hub/users/search.php
 *
 * Search agents by name or address.
 *
 * Query params:
 *   Query    string  REQUIRED  search term
 *   Project  string  optional  filter by project name
 *   Limit    int     optional  default 25, max 100
 *
 * Response: { OK: true, Users: [...] }
 */

require_once __DIR__ . '/../../helpers.php';

if ($_SERVER['REQUEST_METHOD'] !== 'GET') {
    jsonResponse(['OK' => false, 'ERROR' => 'method_not_allowed'], 405);
}

$query = trim($_GET['Query'] ?? '');
$project = trim($_GET['Project'] ?? '');
$limit = min(max((int) ($_GET['Limit'] ?? 25), 1), 100);

if ($query === '') jsonResponse(['OK' => false, 'ERROR' => 'query_required']);

$searchTerm = '%' . $query . '%';
$sql = "SELECT * FROM Sprinter_Agents WHERE (AgentName LIKE ? OR FullAddress LIKE ? OR Role LIKE ?) AND IsActive = 1";
$params = [$searchTerm, $searchTerm, $searchTerm];

if ($project !== '') {
    $sql .= " AND ProjectName = ?";
    $params[] = $project;
}

$sql .= " ORDER BY AgentName ASC LIMIT ?";
$params[] = $limit;

$rows = queryTimed($sql, $params);

$users = [];
foreach ($rows as $a) {
    $users[] = [
        'ID'          => (int) $a['ID'],
        'AgentName'   => $a['AgentName'],
        'FullAddress' => $a['FullAddress'],
        'ProjectName' => $a['ProjectName'],
        'AgentType'   => $a['AgentType'],
        'Role'        => $a['Role'],
        'IsActive'    => true,
        'CreatedAt'   => toISO8601($a['CreatedAt']),
    ];
}

jsonResponse(['OK' => true, 'Users' => $users]);