syntax = "proto3";

package google.maps.weather.v1;

import "google/api/field_behavior.proto";

option java_multiple_files = true;
option java_package = "com.google.maps.weather.v1";
option java_outer_classname = "TemperatureProto";
option go_package = "cloud.google.com/go/maps/weather/apiv1/weatherpb;weatherpb";
option csharp_namespace = "Google.Geo.Weather.V1";
option php_namespace = "Google\\Geo\\Weather\\V1";
option objc_class_prefix = "GMWV1";

// Represents a temperature value.
// (-- Next available tag: 3 --)
message Temperature {
  // The temperature value (in degrees) in the specified unit.
  optional float degrees = 1;

  // Represents a unit used to measure temperatures.
  enum Unit {
    // The temperature unit is unspecified.
    UNIT_UNSPECIFIED = 0;

    // The temperature is measured in Celsius.
    CELSIUS = 1;

    // The temperature is measured in Fahrenheit.
    FAHRENHEIT = 2;
  }
  // The code for the unit used to measure the temperature value.
  // (-- aip.dev/not-precedent: Field type changed to nested enum per atomic
  //     transition strategy. Wire-compatible; external consumers
  //     rely exclusively on HTTP REST/JSON where enum strings remain identical.
  //     --)
  Unit unit = 2 [(google.api.field_behavior) = OPTIONAL];
}

// Represents a unit used to measure temperatures.
// (-- This is a generic (shared) definition because it maybe used as a
// standalone field for other endpoints/new features in the future and it
// already contains all the possible temperature units. --)
// (-- Next available tag: 3 --)
enum TemperatureUnit {
  // The temperature unit is unspecified.
  TEMPERATURE_UNIT_UNSPECIFIED = 0;

  // The temperature is measured in Celsius.
  CELSIUS = 1;

  // The temperature is measured in Fahrenheit.
  FAHRENHEIT = 2;
}