import betterproto
from game_server.net.session import PlayerSession
from rail_proto.lib import (
    ChangeLineupLeaderCsReq,
    ChangeLineupLeaderScRsp
)

async def handle(session: PlayerSession, msg: ChangeLineupLeaderCsReq) -> betterproto.Message:
    session.player.lineup_manager.get(session.player.data.cur_lineup,None).leader_slot = msg.slot
    return ChangeLineupLeaderScRsp(
        retcode=0,
        slot=msg.slot
    )