syntax = "proto2";

package spotify.player.proto.state_restore;

import "context_player_options.proto";
import "state_restore/player_session_queue.proto";

message PlayerModel {
  message ConfigurationEntry {
    optional string key = 1;
    optional string value = 2;
  }

  enum AdvanceReason {
    SKIP_TO_PREV_TRACK = 1;
    SKIP_TO_NEXT_TRACK = 2;
    EXTERNAL_ADVANCE = 3;
    INTERRUPTED = 4;
    SWITCHED_TO_VIDEO = 5;
    SWITCHED_TO_AUDIO = 6;
  }

  enum StartReason {
    PLAY_CONTEXT = 1;
    PLAY_CONTEXT_TRACK = 2;
    STATE_RESTORE = 3;
    REMOTE_TRANSFER = 4;
  }

  required ContextPlayerOptions options = 1;
  repeated PlayerModel.ConfigurationEntry configuration = 2;
  required PlayerSessionQueue session_queue = 3;
  required PlayerModel.AdvanceReason last_advance_reason = 4;
  optional PlayerModel.StartReason last_start_reason = 5;
  required string prev_state_id = 6;
  optional string override_state_id = 7;
}