/**
 * Delivery action handler for CLI requests from container agents.
 *
 * When an agent writes a `cli_request` system message to outbound.db,
 * the delivery poll picks it up and calls this handler. We dispatch
 * the command and write the response back to inbound.db.
 */
import type Database from 'better-sqlite3';

import { registerDeliveryAction } from '../delivery.js';
import { insertMessage } from '../db/session-db.js';
import { log } from '../log.js';
import { dispatch } from './dispatch.js';
import type { RequestFrame } from './frame.js';
import type { Session } from '../types.js';

registerDeliveryAction('cli_request', async (content, session, inDb) => {
  const requestId = content.requestId as string;
  const command = content.command as string;
  const args = (content.args as Record<string, unknown>) ?? {};

  if (!requestId || !command) {
    log.warn('cli_request missing requestId or command', { sessionId: session.id });
    return;
  }

  const req: RequestFrame = { id: requestId, command, args };
  const ctx = {
    caller: 'agent' as const,
    sessionId: session.id,
    agentGroupId: session.agent_group_id,
    messagingGroupId: session.messaging_group_id ?? '',
  };

  log.info('CLI request from agent', { requestId, command, sessionId: session.id });

  const response = await dispatch(req, ctx);

  // Write response to inbound.db so the container can read it.
  // trigger=0: don't wake the agent — this is an inline response to a tool call.
  insertMessage(inDb, {
    id: `cli-resp-${requestId}`,
    kind: 'system',
    timestamp: new Date().toISOString(),
    platformId: null,
    channelType: null,
    threadId: null,
    content: JSON.stringify({
      type: 'cli_response',
      requestId,
      frame: response,
    }),
    processAfter: null,
    recurrence: null,
    trigger: 0,
  });

  log.info('CLI response written', { requestId, ok: response.ok, sessionId: session.id });
});