# services/org_chart_service.py

import os

async def send_org_chart(bot, chat_id, department):
    org_path = f"./static/org_{department}.png"
    if os.path.exists(org_path):
        await bot.send_photo(chat_id=chat_id, photo=open(org_path, 'rb'))
    else:
        await bot.send_message(chat_id=chat_id, text="📍 조직도 이미지가 존재하지 않습니다.")