syntax = "proto3";

package weather;

option go_package = "codeberg.org/andcscott/OpenWeatherMap-gRPC-API/proto";

import "location.proto";

// Sub-message used by Current & Extended to specify preferred units
enum Units {
  UNITS_UNSPECIFIED = 0;
  UNITS_STANDARD = 1;
  UNITS_METRIC = 2;
  UNITS_IMPERIAL = 3;
}

/* Get the current forecast for a given location
 * Commented parameters in the message definition are not implemeneted yet
 * location_type {enum} - name or value
 * units {enum} - name or value
 * city {string} - case insensitive, spaces and punctuation allowed
 * zip_code {string} - non-numeric values permitted
 * coordinates {Coordinates} - Coordinates message with latitude and longitude
 */
message RequestCurrent {
  LocationType location_type = 1;
  Units units = 2;
  optional string city = 3;
  optional string zip_code = 4;
  optional Coordinates coordinates = 5;
}

// Response to RequestCurrent
message SendCurrent {
  string payload = 1;
}

/* Get the extended forecast for a given location up to 16 days in the future
 * Commented parameters in the message definition are not implemeneted yet
 * location_type {enum} - name or value
 * units {enum} - name or value
 * city {string} - case insensitive, spaces and punctuation allowed
 * zip_code {string} - non-numeric values permitted
 * coordinates {Coordinates} - Coordinates message with latitude and longitude
 */
message RequestFiveDay {
  LocationType location_type = 1;
  Units units = 2;
  optional string city = 3;
  optional string zip_code = 4;
  optional Coordinates coordinates = 5; 
}

// Response to RequestExtended
message SendFiveDay {
  string payload = 1;
}