// Copyright 2025 MOIA GmbH
//
// Changes were made to the proto preamble (package name, options)
// and to the Interval message (message name, field names).
//
// Original file: https://github.com/googleapis/googleapis/blob/master/google/type/interval.proto
//
// Copyright 2024 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 moia.type.v1;

import "google/protobuf/timestamp.proto";

option go_package = "./type";
option java_multiple_files = false;
option java_outer_classname = "TimeIntervalV1";
option java_package = "io.moia.type.v1";

// Represents a time interval, encoded as a Timestamp start (inclusive) and a
// Timestamp end (exclusive).
//
// The start must be less than or equal to the end.
// When the start equals the end, the interval is empty (matches no time).
// When both start and end are unspecified, the interval matches any time.
message TimeInterval {
  // Optional. Inclusive start of the interval.
  //
  // If specified, a Timestamp matching this interval will have to be the same
  // or after the start.
  optional google.protobuf.Timestamp start = 1;

  // Optional. Exclusive end of the interval.
  //
  // If specified, a Timestamp matching this interval will have to be before the
  // end.
  optional google.protobuf.Timestamp end = 2;
}