from fastapi import APIRouter
import aiofiles
import json
# from async_lru import alru_cache
import logging


logging.basicConfig(level=logging.INFO)

router = APIRouter(prefix='/api/v1', tags=['tariffs'])

# @alru_cache(maxsize=1, ttl=86400)
async def get_tariffs_from_file():
    async with aiofiles.open('data/tariffs.json', 'r', encoding='utf-8') as f:
        content = await f.read()
    data = json.loads(content) # <- блокирующая операция, но с маленьким контентом + кэш
    
    # Удаляем squad_uuids
    for tariff in data.get('tariffs', []):
        tariff.pop('squad_uuids', None)
    return data

@router.get('/tariffs')
async def get_tariffs():
    return await get_tariffs_from_file()