import { Application } from 'express';
import {
  deleteConversation,
  getConversation,
  listConversations,
  buildConversation,
} from '../store/conversation';

export function registerConversationRoutes(app: Application, openWaUrl: string | undefined) {
  app.get('/conversations', (req, res) => {
    console.log('[routes] GET /conversations');
    res.json({ conversations: listConversations() });
  });

  app.get('/conversations/:id', async (req, res) => {
    console.log(`[routes] GET /conversations/${req.params.id}`);
    if (!openWaUrl) return res.status(500).json({ error: 'Service URLs not configured' });
    try {
      const conv = await getConversation(req.params.id, openWaUrl);
      res.json(conv);
    } catch (err: any) {
      console.error('Failed to get conversation:', err.message);
      res.status(500).json({ error: err.message });
    }
  });

  app.post('/conversations/:id/update', async (req, res) => {
    console.log(`[routes] POST /conversations/${req.params.id}/update`);
    if (!openWaUrl) return res.status(500).json({ error: 'Service URLs not configured' });
    try {
      const conv = await buildConversation(req.params.id, openWaUrl);
      res.json(conv);
    } catch (err: any) {
      console.error('Failed to update conversation:', err.message);
      res.status(500).json({ error: err.message });
    }
  });

  app.delete('/conversations/:id', (req, res) => {
    console.log(`[routes] DELETE /conversations/${req.params.id}`);
    const deleted = deleteConversation(req.params.id);
    res.json({ success: deleted });
  });
}