import asyncio

from irctokens import build, Line
from ircrobots import Bot as BaseBot
from ircrobots import Server as BaseServer
from ircrobots import ConnectionParams, SASLExternal, SASLSCRAM, ClientTLSCertificate

class Server(BaseServer):
    async def line_read(self, line: Line):
        print(f"{self.name} < {line.format()}")

        if line.command == "001":
            # whois ourself so we can see our client certfp
            await self.send(build("WHOIS", [self.nickname]))
    async def line_send(self, line: Line):
        print(f"{self.name} > {line.format()}")

class Bot(BaseBot):
    def create_server(self, name: str):
        return Server(self, name)

async def main():
    bot = Bot()

    sasl_params = SASLExternal()
    certificate = ClientTLSCertificate("libera.pem")
    params      = ConnectionParams(
        "tlstest1",
        host = "irc.libera.chat",
        port = 6697,
        tls  = True,
        sasl = sasl_params,
        certificate = certificate)

    await bot.add_server("libera", params)
    await bot.run()

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