<?php
require_once __DIR__ . '/../helpers.php';
runAuth();

$data = readJsonBody();
$query = trim($data['Query'] ?? '');
$excludeBusinessID = (int) ($data['ExcludeBusinessID'] ?? 0);

if (strlen($query) < 2) {
    apiAbort(['OK' => false, 'ERROR' => 'query_too_short', 'MESSAGE' => 'Search query must be at least 2 characters.']);
}

$params = [];
$sql = "SELECT ID, Name FROM Businesses WHERE 1=1";

if (is_numeric($query)) {
    $sql .= " AND ID = ?";
    $params[] = (int) $query;
} else {
    $sql .= " AND Name LIKE ?";
    $params[] = '%' . $query . '%';
}

if ($excludeBusinessID > 0) {
    $sql .= " AND ID != ?";
    $params[] = $excludeBusinessID;
}

$sql .= " ORDER BY Name LIMIT 20";

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

$businesses = [];
foreach ($rows as $row) {
    $businesses[] = [
        'BusinessID' => (int) $row['ID'],
        'Name' => $row['Name'],
    ];
}

jsonResponse([
    'OK' => true,
    'Count' => count($businesses),
    'Businesses' => $businesses,
]);