<cfsetting showdebugoutput="false">
<cfsetting enablecfoutputonly="true">
<cfcontent type="application/json; charset=utf-8" reset="true">

<cfscript>
/**
 * Lookup beacons by UUID
 *
 * POST: {
 *   UUIDs: array of UUID strings (without dashes, uppercase)
 * }
 *
 * Returns: {
 *   OK: true,
 *   BEACONS: [
 *     {
 *       UUID: "...",
 *       BeaconID: int,
 *       Name: string,
 *       BusinessID: int,
 *       Name: string,
 *       ServicePointID: int,
 *       Name: string,
 *       ParentBusinessID: int (if applicable),
 *       ParentName: string (if applicable),
 *       HasChildren: boolean
 *     }
 *   ]
 * }
 */

response = { "OK": false };

try {
    requestData = deserializeJSON(toString(getHttpRequestData().content));

    uuids = requestData.UUIDs ?: [];

    if (!isArray(uuids) || arrayLen(uuids) == 0) {
        response["OK"] = true;
        response["BEACONS"] = [];
        writeOutput(serializeJSON(response));
        abort;
    }

    // Clean and normalize UUIDs (remove dashes, uppercase)
    cleanUUIDs = [];
    for (uuid in uuids) {
        cleanUUID = uCase(reReplace(uuid, "-", "", "all"));
        if (len(cleanUUID) == 32) {
            arrayAppend(cleanUUIDs, cleanUUID);
        }
    }

    if (arrayLen(cleanUUIDs) == 0) {
        response["OK"] = true;
        response["BEACONS"] = [];
        writeOutput(serializeJSON(response));
        abort;
    }

    // Query for matching beacons with business info
    // Beacons resolve to businesses via: ServicePoints, join table, or owner
    qBeacons = queryExecute("
        SELECT
            b.ID,
            b.Name,
            b.UUID,
            COALESCE(sp.ID, 0) AS ServicePointID,
            COALESCE(sp.Name, '') AS Name,
            COALESCE(sp.BusinessID, lt.BusinessID, b.BusinessID) AS BusinessID,
            biz.Name,
            biz.ParentBusinessID,
            parent.Name AS ParentName,
            (SELECT COUNT(*) FROM Businesses WHERE ParentBusinessID = biz.ID) AS ChildCount
        FROM Beacons b
        LEFT JOIN ServicePoints sp ON sp.BeaconID = b.ID
        LEFT JOIN lt_BeaconsID_BusinessesID lt ON lt.BeaconID = b.ID
        INNER JOIN Businesses biz ON COALESCE(sp.BusinessID, lt.BusinessID, b.BusinessID) = biz.ID
        LEFT JOIN Businesses parent ON biz.ParentBusinessID = parent.ID
        WHERE b.UUID IN (:uuids)
          AND b.IsActive = 1
          AND biz.IsDemo = 0
          AND biz.IsPrivate = 0
    ", {
        uuids: { value: arrayToList(cleanUUIDs), cfsqltype: "cf_sql_varchar", list: true }
    }, { datasource: "payfrit" });

    beacons = [];
    for (row in qBeacons) {
        arrayAppend(beacons, {
            "UUID": row.UUID,
            "BeaconID": row.ID,
            "Name": row.Name,
            "BusinessID": row.BusinessID,
            "Name": row.Name,
            "ServicePointID": row.ServicePointID,
            "Name": row.Name,
            "ParentBusinessID": val(row.ParentBusinessID),
            "ParentName": row.ParentName ?: "",
            "HasChildren": row.ChildCount > 0
        });
    }

    response["OK"] = true;
    response["BEACONS"] = beacons;

} catch (any e) {
    response["ERROR"] = e.message;
}

writeOutput(serializeJSON(response));
</cfscript>