const { ObjectId } = require("mongodb");

const isValidObjectId = (id) => ObjectId.isValid(id);

// Utilities
const getSessionId = function (req) {
    const session_id = req.cookies.session_id || req.query.session_id || req.body.session_id;
    if(isValidObjectId(session_id)) {
        return session_id;
    } 
    console.error("Invalid session_id format: ", session_id);
    return session_id;
}
const getUserId = function (req) {
    const user_sid = req.cookies.user_sid || req.query.user_sid || req.body.user_sid;
    // validate user_sid
    if(isValidObjectId(user_sid)) {
        return user_sid;
    } 
    console.error("Invalid user_sid format: ", user_sid);
    return user_sid;
}
const getProfileId = function (req) {
    const profile_id = req.cookies.profile_id || req.query.profile_id || req.body.profile_id;
    if(isValidObjectId(profile_id)) {
        return profile_id;
    } 
    console.error("Invalid profile_id format: ", profile_id);
    return profile_id;
}

module.exports = { getSessionId, getUserId, getProfileId };