const permissionBits = {
    DEFAULT: 1, // 00001
    CALL: 2, // 00010
    USERS: 4, // 00100
    ADMIN: 8, // 01000
    CONTACTS: 16, // 10000
}

function checkPermissions(userPermissionBits) {
    // Default if you have no permissions
    let permissions = {
        default: false,
        call: false,
        users: false,
        admin: false,
        contacts: false,
    }

    if(userPermissionBits & permissionBits.DEFAULT) {
        permissions.default = true;
    }
    if(userPermissionBits & permissionBits.CALL) {
        permissions.call = true;
    }
    if(userPermissionBits & permissionBits.USERS) {
        permissions.users = true;
    }
    if(userPermissionBits & permissionBits.ADMIN) {
        permissions.admin = true;
    }
    if(userPermissionBits & permissionBits.CONTACTS) {
        permissions.contacts = true;
    }
    return permissions;
}
/*
let userPermissionBits = permissionBits.DEFAULT;
userPermissionBits |= permissionBits.CALL; // add permission
userPermissionBits ^= permissionBits.ADMIN; // toggle permission
userPermissionBits &= (~permissionBits.CALL); // remove permission
*/

export { permissionBits, checkPermissions };