// Copyright 2015 The Vanadium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package ifc

type Location complex64
type Waypoint Location
type LegId int16
type WaypointId int16
type SuggestionId int16

type Destination struct {
  // TODO; may or may not have an embedded Waypoint
}

/*
 * A leg of travel. Each leg has one destination of significance but may be
 * routed through any number of waypoints.
 */
type Leg struct {
  Waypoints []Waypoint
  // Logically, the last waypoint. However, it contains metadata that other
  // waypoints do not (see Destination struct).
  Destination Destination
  // TODO: timeline data
}

type TripPlan []Leg

type TripStatus struct {
  CurrentLeg LegId
  // ID of the next waypoint on the current leg. The leg destination is
  // considered the last waypoint.
  NextWaypoint WaypointId
}

/*
 * Status actually varies by agent/user.
 */
type TravellerStatus struct {
  TripStatus TripStatus
  Location Location
}

type Trip struct {
  Plan TripPlan
  Status map[string]TravellerStatus
}