from PySIP.sip_account import SipAccount
from PySIP.sip_call import SipCall
import os
import asyncio
from dotenv import load_dotenv
import logging

# Load SIP credentials from .env file
load_dotenv()
try:
    if len(os.environ["SIP_CONN_TYPE"]) < 1:
        os.environ["SIP_CONN_TYPE"] = "AUTO"
except:
    os.environ["SIP_CONN_TYPE"] = "AUTO"

account = SipAccount(
    os.environ["SIP_USERNAME"],
    os.environ["SIP_PASSWORD"],
    os.environ["SIP_SERVER"],
    connection_type = os.environ["SIP_CONN_TYPE"]
)


async def main():
    logger = logging.getLogger(__name__)
    logger.setLevel(logging.DEBUG)
    await account.register()

    @account.on_incoming_call
    async def handle_incoming_call(call: SipCall):
        print("incoming call!")
        await call.accept()  # or call.reject() or call.busy()
        await call.call_handler.say("Thank you for calling us!")
        await call.call_handler.hangup()

    loop = 0
    while True:
        await asyncio.sleep(60)
        loop = loop + 1
        logger.log(logging.INFO, f"Hey, we've been running for {loop} minutes...just so you know.")

if __name__ == "__main__":
    asyncio.run(main())