// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

package google.maps.routes.v1;

import "google/api/field_behavior.proto";
import "google/maps/routes/v1/compute_routes_request.proto";
import "google/maps/routes/v1/waypoint.proto";
import "google/protobuf/timestamp.proto";

option cc_enable_arenas = true;
option csharp_namespace = "Google.Maps.Routes.V1";
option go_package = "google.golang.org/genproto/googleapis/maps/routes/v1;routes";
option java_multiple_files = true;
option java_outer_classname = "ComputeRouteMatrixRequestProto";
option java_package = "com.google.maps.routes.v1";
option objc_class_prefix = "GMRS";
option php_namespace = "Google\\Maps\\Routes\\V1";

// ComputeRouteMatrix request message
message ComputeRouteMatrixRequest {
  // Required. Array of origins, which determines the rows of the response matrix.
  repeated RouteMatrixOrigin origins = 1 [(google.api.field_behavior) = REQUIRED];

  // Required. Array of destinations, which determines the columns of the response matrix.
  repeated RouteMatrixDestination destinations = 2 [(google.api.field_behavior) = REQUIRED];

  // Optional. Specifies the mode of transportation.
  RouteTravelMode travel_mode = 3 [(google.api.field_behavior) = OPTIONAL];

  // Optional. Specifies how to compute the route. The server attempts to use the selected
  // routing preference to compute the route. If the routing preference results
  // in an error or an extra long latency, an error is returned. In the future,
  // we might implement a fallback mechanism to use a different option when the
  // preferred option does not give a valid result. You can specify this option
  // only when the `travel_mode` is `DRIVE` or `TWO_WHEELER`, otherwise the
  // request fails.
  RoutingPreference routing_preference = 4 [(google.api.field_behavior) = OPTIONAL];

  // Optional. The departure time. If you don't set this value, this defaults to the time
  // that you made the request. If you set this value to a time that has already
  // occurred, the request fails.
  google.protobuf.Timestamp departure_time = 5 [(google.api.field_behavior) = OPTIONAL];
}

// A single origin for ComputeRouteMatrixRequest
message RouteMatrixOrigin {
  // Required. Origin waypoint
  Waypoint waypoint = 1 [(google.api.field_behavior) = REQUIRED];

  // Optional. Modifiers for every route that takes this as the origin
  RouteModifiers route_modifiers = 2 [(google.api.field_behavior) = OPTIONAL];
}

// A single destination for ComputeRouteMatrixRequest
message RouteMatrixDestination {
  // Required. Destination waypoint
  Waypoint waypoint = 1 [(google.api.field_behavior) = REQUIRED];
}