// Copyright 2010-2018, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//     * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// Protocol messages for session state
syntax = "proto2";

import "protocol/candidates.proto";
import "protocol/commands.proto";

package mozc.protocol;

message SessionState {
  // session id
  required uint64 id = 1;
  // session created time
  optional uint64 created_time = 2;

  // whether session is just after commitment
  optional bool committed = 3 [default = false];

  reserved 4;  // Deprecated selected_indices

  reserved 5;  // Deprecated mode

  optional uint64 start_preedit_time = 10;
  optional uint64 start_conversion_window_time = 11;
  optional uint64 start_prediction_window_time = 12;
  optional uint64 start_suggestion_window_time = 13;
  optional uint64 start_infolist_window_time = 14;

  // last preedit state
  optional mozc.commands.Preedit preedit = 20;

  // last candidates state
  optional mozc.commands.Candidates candidates = 21;

  reserved 22;  // Deprecated all_candidate_words

  // last candidates result
  optional mozc.commands.Result result = 23;

  // last request
  optional mozc.commands.Request request = 24;

  optional mozc.commands.Context.InputFieldType input_field_type = 25;
};