import { createRouter } from '../../create-router';
import { sessionStatus, startSession, stopSession } from './session';

/**
 * Session control. The pixels do not come through here — they come through the websocket relay; this
 * is only "is it up, bring it up, take it down", plus the window size the panel needs to size its
 * canvas.
 */
export const minesweeperRouter = createRouter();

minesweeperRouter.get('/status', async (c) => c.json(await sessionStatus()));

minesweeperRouter.post('/start', async (c) => {
  const status = await sessionStatus();
  if (!status.installed) {
    return c.json({ error: 'Minesweeper is not installed on this server (wine-minesweeper is missing)' }, 501);
  }
  if (status.running) return c.json(status);

  const result = await startSession();
  if (!result.ok) return c.json({ error: `Could not start the session: ${result.out.trim()}` }, 500);
  return c.json(await sessionStatus());
});

minesweeperRouter.post('/stop', async (c) => {
  await stopSession();
  return c.json(await sessionStatus());
});