// Copyright 2020 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
library fuchsia.security.codelabsmartdoor;

const MAX_NAME_SIZE uint8 = 8;
const MAX_PASSPHRASE_SIZE uint8 = 32;

type Error = strict enum {
    INTERNAL = 1;
    USER_EXISTS = 2;
    INVALID_INPUT = 3;
    WRONG_PASSPHRASE = 4;
};

type UserGroup = strict enum {
    REGULAR = 1;
    ADMIN = 2;
};

@discoverable
protocol Access {
    // Add a home member with the given name and set the passphrase for the
    // member. The new member would be in the regular user group.
    AddHomeMember(struct {
        name string:MAX_NAME_SIZE;
        passphrase bytes:MAX_PASSPHRASE_SIZE;
    }) -> (struct {}) error Error;
    // Open the door with the given name and the given passphrase.
    Open(struct {
        name string:MAX_NAME_SIZE;
        passphrase bytes:MAX_PASSPHRASE_SIZE;
    }) -> (struct {
        group UserGroup;
    }) error Error;
    // Close the door, which does nothing haha :).
    Close();
    // Enable debug information.
    SetDebugFlag(struct {
        enable bool;
    }) -> ();
};

@discoverable
protocol AccessReset {
    // Reset the smart door to its initial state.
    Reset() -> ();
};