app.py

import os, requests
from fastapi import FastAPI, Request, HTTPException
from aiogram import Bot, Dispatcher, types
from database import Database
from scoring import analyze_full_submission

BOT_TOKEN = os.environ.get('BOT_TOKEN')
if not BOT_TOKEN:
    raise SystemExit('BOT_TOKEN environment variable not set in Space settings')

WEBHOOK_URL = os.environ.get('WEBHOOK_URL')  # must be set to https://mkingboi-cefrmefr.hf.space/webhook

app = FastAPI()
bot = Bot(BOT_TOKEN)
dp = Dispatcher()
db = Database('cefr_bot.db')

@dp.message()
async def handle_all_messages(msg: types.Message):
    text = (msg.text or '').strip()
    if not text:
        await msg.answer('Please send your writing text (or an image).')
        return
    submission = {'task1_1': text, 'task1_2': '', 'task2': ''}
    result = await analyze_full_submission(submission)
    await msg.answer(f"Total: {result['total']}/75 → Level: {result['level']}\n\nFeedback:\n{result['feedback']}")

@app.post('/webhook')
async def webhook(request: Request):
    try:
        data = await request.json()
    except Exception:
        raise HTTPException(status_code=400, detail='Invalid JSON')
    update = types.Update(**data)
    await dp.feed_update(bot, update)
    return {'ok': True}

@app.on_event('startup')
async def startup_event():
    if WEBHOOK_URL:
        try:
            set_url = f"https://api.telegram.org/bot{BOT_TOKEN}/setWebhook?url={WEBHOOK_URL}"
            resp = requests.get(set_url, timeout=15)
            print('setWebhook response:', resp.text)
        except Exception as e:
            print('Failed to set webhook:', e)
    else:
        print('WEBHOOK_URL not set — set it in Space settings to https://mkingboi-cefrmefr.hf.space/webhook')

if __name__ == '__main__':
    import uvicorn
    uvicorn.run(app, host='0.0.0.0', port=7860)