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

global $businessId;

$data = readJsonBody();

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

$spName = trim($data['Name'] ?? '');
if ($spName === '') {
    apiAbort(['OK' => false, 'ERROR' => 'missing_name', 'MESSAGE' => 'Name is required']);
}

$servicePointId = (int) ($data['ServicePointID'] ?? 0);
$spCode = trim($data['Code'] ?? '');
$spTypeID = (int) ($data['TypeID'] ?? 1);
$sortOrder = (int) ($data['SortOrder'] ?? 0);
$beaconMinor = isset($data['BeaconMinor']) && is_numeric($data['BeaconMinor']) ? (int) $data['BeaconMinor'] : -1;

$isActive = 1;
if (isset($data['IsActive'])) {
    $v = $data['IsActive'];
    if (is_bool($v)) $isActive = $v ? 1 : 0;
    elseif (is_numeric($v)) $isActive = (int) $v;
    elseif (is_string($v)) $isActive = (strtolower(trim($v)) === 'true') ? 1 : 0;
}

try {
    if ($servicePointId > 0) {
        // Update
        $sql = "UPDATE ServicePoints SET Name = ?, Code = ?, TypeID = ?, IsActive = ?, SortOrder = ?";
        $params = [$spName, $spCode ?: null, $spTypeID, $isActive, $sortOrder];

        if ($beaconMinor >= 0) {
            $sql .= ", BeaconMinor = ?";
            $params[] = $beaconMinor;
        }

        $sql .= " WHERE ID = ? AND BusinessID = ?";
        $params[] = $servicePointId;
        $params[] = $businessId;

        queryTimed($sql, $params);

        $qCheck = queryOne("SELECT ID FROM ServicePoints WHERE ID = ? AND BusinessID = ? LIMIT 1",
            [$servicePointId, $businessId]);
        if (!$qCheck) {
            apiAbort(['OK' => false, 'ERROR' => 'not_found']);
        }
    } else {
        // Auto-allocate BeaconMinor if not provided
        if ($beaconMinor < 0) {
            $qMaxMinor = queryOne("
                SELECT COALESCE(MAX(BeaconMinor), -1) AS MaxMinor FROM ServicePoints WHERE BusinessID = ?
            ", [$businessId]);
            $beaconMinor = (int) $qMaxMinor['MaxMinor'] + 1;
        }

        queryTimed("
            INSERT INTO ServicePoints (BusinessID, Name, Code, TypeID, IsActive, SortOrder, BeaconMinor)
            VALUES (?, ?, ?, ?, ?, ?, ?)
        ", [$businessId, $spName, $spCode ?: null, $spTypeID, $isActive, $sortOrder, $beaconMinor]);

        $servicePointId = (int) lastInsertId();
    }

    $qOut = queryOne("
        SELECT ID, BusinessID, Name, Code, TypeID, IsActive, SortOrder, BeaconMinor
        FROM ServicePoints WHERE ID = ? AND BusinessID = ? LIMIT 1
    ", [$servicePointId, $businessId]);

    jsonResponse([
        'OK' => true,
        'ERROR' => '',
        'SERVICEPOINT' => [
            'ServicePointID' => (int) $qOut['ID'],
            'BusinessID' => (int) $qOut['BusinessID'],
            'Name' => $qOut['Name'],
            'Code' => $qOut['Code'] ?? '',
            'TypeID' => (int) $qOut['TypeID'],
            'IsActive' => (int) $qOut['IsActive'],
            'SortOrder' => (int) $qOut['SortOrder'],
            'BeaconMinor' => $qOut['BeaconMinor'] !== null ? (int) $qOut['BeaconMinor'] : '',
        ],
    ]);

} catch (Exception $e) {
    jsonResponse(['OK' => false, 'ERROR' => 'server_error', 'MESSAGE' => $e->getMessage()]);
}