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

global $businessId;

if ($businessId <= 0) {
    apiAbort(['OK' => false, 'ERROR' => 'no_business_selected']);
}

$data = readJsonBody();
$servicePointID = (int) ($data['ServicePointID'] ?? 0);

if ($servicePointID <= 0) {
    apiAbort(['OK' => false, 'ERROR' => 'missing_ServicePointID']);
}

$qFind = queryOne("
    SELECT ID, BeaconID FROM ServicePoints
    WHERE ID = ? AND BusinessID = ? AND BeaconID IS NOT NULL
    LIMIT 1
", [$servicePointID, $businessId]);

if (!$qFind) {
    apiAbort([
        'OK' => false, 'ERROR' => 'not_found',
        'ServicePointID' => $servicePointID,
        'BusinessID' => (string) $businessId,
    ]);
}

$removedBeaconID = (int) $qFind['BeaconID'];

queryTimed("UPDATE ServicePoints SET BeaconID = NULL, AssignedByUserID = NULL WHERE ID = ? AND BusinessID = ?",
    [$servicePointID, $businessId]);

jsonResponse([
    'OK' => true, 'ERROR' => '',
    'ACTION' => 'unassigned',
    'ServicePointID' => $servicePointID,
    'BeaconID' => $removedBeaconID,
    'BusinessID' => (string) $businessId,
]);