/// Bus addressing for Claude conversation content (epic T-132, D-75).
///
/// The tmux-era `TranscriptPublisher` that used to live here (one reader
/// tailing a transcript, republished onto the bus) had no production
/// constructor calls after the stream-json pivot (D-77) and was removed
/// in the T-385 dead-code sweep. The [ClaudeConversation] channel/key
/// constants remain — the meta sidebar and team panel host still consume
/// them for member-status messages.
library;

import 'package:clide/builtin/claude/src/transcript_reader.dart';

/// Bus addressing for Claude conversation content.
abstract final class ClaudeConversation {
  /// Publisher id under which conversation items are published.
  static const publisher = 'builtin.claude';

  /// Channel for the lead (or single) Claude pane's conversation.
  static const leadChannel = 'conversation';

  /// Per-session channel, keyed by the Claude session id (T-146) so
  /// concurrent panes in one workspace don't cross-talk.
  static String sessionChannel(String sessionId) => 'conversation/$sessionId';

  /// Channel for a teammate's conversation (team work, T-139/T-140).
  static String teammateChannel(String agentId) => 'conversation/$agentId';

  /// Key under which the [ConversationItem] travels in a bus message's data.
  static const itemKey = 'item';

  /// Shared channel carrying each team member's live status (T-157). Every
  /// message identifies its member via the `agentId` key.
  static const memberStatusChannel = 'member-status';

  /// Encode [status] for [agentId] as a [memberStatusChannel] message body.
  static Map<String, Object?> memberStatusData(String agentId, SessionStatus status) => {
    'agentId': agentId,
    if (status.model != null) 'model': status.model,
    if (status.permissionMode != null) 'permissionMode': status.permissionMode,
    if (status.contextTokens != null) 'contextTokens': status.contextTokens,
  };
}