import type { Context } from 'hono';
import { createRouter } from '../../create-router';
import { readSttConfig } from '../server-settings/stt';
import { listPiModels } from './list-models';
import { logger } from './logger';
import { transcribeAudio } from '../stt/transcribe';
import { getUserSettings } from 'officerdb';

export const piRestRouter = createRouter();

/**
 * GET /api/pi/models — Claude tiers only.
 */
piRestRouter.get('/pi/models', async (ctx: Context) => {
  try {
    const models = await listPiModels();
    const providerNames: Record<string, string> = { 'claude-code': 'Claude Code' };
    return ctx.json({ models, providerNames, hostHome: process.env.HOME ?? '' });
  } catch (err) {
    logger.error('Failed to list models', { error: String(err) });
    return ctx.json({ models: [], providerNames: {} });
  }
});

/**
 * POST /api/pi/stt
 */
piRestRouter.post('/pi/stt', async (ctx: Context) => {
  const sttConfig = await readSttConfig();
  if (!sttConfig?.url) {
    return ctx.json({ error: 'Whisper not configured — set it up in Settings → Speech to Text' }, 400);
  }

  const user = ctx.get('user');
  const body = await ctx.req.parseBody();
  const file = body['file'];
  if (!file || !(file instanceof File)) {
    return ctx.json({ error: 'file is required' }, 400);
  }

  const settings = (await getUserSettings(user.id)) as { languages?: { spoken?: string[] } };
  const spokenLanguages = settings.languages?.spoken ?? [];

  try {
    const result = await transcribeAudio({ file, whisperUrl: sttConfig.url, spokenLanguages });
    return ctx.json(result);
  } catch (err) {
    logger.error('STT proxy failed', { error: String(err) });
    return ctx.json({ error: err instanceof Error ? err.message : 'Failed to reach Whisper server' }, 502);
  }
});