import { Router, Request, Response } from 'express';
import { createIntent, getIntent, executeIntent } from '../eo/execution-orchestrator.js';
import type { IntentRequest } from '../intent/types.js';

const router: Router = Router();

router.post('/v1/intents', (req: Request, res: Response) => {
  try {
    const body = req.body as IntentRequest;
    const intent = createIntent(body);
    res.status(201).json({
      intent_id: intent.intent_id,
      status: intent.status,
      planned_steps: intent.planned_steps,
    });
  } catch (e) {
    res.status(400).json({ error: e instanceof Error ? e.message : 'Bad request' });
  }
});

router.post('/v1/intents/:intentId/execute', async (req: Request, res: Response) => {
  try {
    const { intentId } = req.params;
    const execution = await executeIntent(intentId);
    res.status(202).json({
      execution_id: execution.execution_id,
      submitted_txs: execution.submitted_txs,
    });
  } catch (e) {
    res.status(400).json({ error: e instanceof Error ? e.message : 'Execute failed' });
  }
});

router.get('/v1/intents/:intentId', (req: Request, res: Response) => {
  const intent = getIntent(req.params.intentId);
  if (!intent) return res.status(404).json({ error: 'Intent not found' });
  res.json(intent);
});

export default router;