// Copyright 2017 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.modular;

// Specifies the access scope a given component has to services within Maxwell.
//
// TODO(thatguy): Eventually, replace this with a Fuchsia-level access scope.
union ComponentScope {
    // Reserved for system-level services.
    GlobalScope global_scope;
    // Scope for a specific Module instance within a specific Story.
    ModuleScope module_scope; // Annoying: can't use "module" (it's reserved)
    // Scope for a specific Agent. Agents are not tied to a specific story.
    AgentScope agent_scope;
    // Scope for a specific Story, potentially containing several Module instances.
    StoryScope story_scope;
};

struct GlobalScope {
    uint32 dummy; // FIDL does not allow empty structs
};

struct ModuleScope {
    string url;
    string story_id;
    vector<string> module_path;
};

struct AgentScope {
    string url;
};

struct StoryScope {
    string story_id;
};