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

<cfscript>
// Validate a user token (for WebSocket server authentication)
// Input: Token
// Output: { OK: true, UserID: ..., UserType: 'customer'/'worker' }

function apiAbort(required struct payload) {
    writeOutput(serializeJSON(payload));
    abort;
}

function readJsonBody() {
    var raw = getHttpRequestData().content;
    if (isNull(raw)) raw = "";
    if (!len(trim(raw))) return {};
    try {
        var data = deserializeJSON(raw);
        if (isStruct(data)) return data;
    } catch (any e) {}
    return {};
}

try {
    data = readJsonBody();
    token = trim(structKeyExists(data, "Token") ? data.Token : "");

    if (!len(token)) {
        apiAbort({ "OK": false, "ERROR": "missing_params", "MESSAGE": "Token is required" });
    }

    // Look up the token
    qToken = queryTimed("
        SELECT ut.UserID, u.FirstName, u.LastName
        FROM UserTokens ut
        JOIN Users u ON u.ID = ut.UserID
        WHERE ut.Token = :token
        LIMIT 1
    ", { token: { value: token, cfsqltype: "cf_sql_varchar" } }, { datasource: "payfrit" });

    if (qToken.recordCount == 0) {
        apiAbort({ "OK": false, "ERROR": "invalid_token", "MESSAGE": "Token is invalid or expired" });
    }

    userID = qToken.UserID;

    // Determine if user is a worker (has any active employment)
    qWorker = queryTimed("
        SELECT COUNT(*) as cnt
        FROM Employees
        WHERE UserID = :userID AND IsActive = 1
    ", { userID: { value: userID, cfsqltype: "cf_sql_integer" } }, { datasource: "payfrit" });

    userType = qWorker.cnt > 0 ? "worker" : "customer";

    apiAbort({
        "OK": true,
        "UserID": userID,
        "UserType": userType,
        "UserName": trim(qToken.FirstName & " " & qToken.LastName)
    });

} catch (any e) {
    apiAbort({
        "OK": false,
        "ERROR": "server_error",
        "MESSAGE": e.message
    });
}
</cfscript>
