module Main where

import           Control.Concurrent
import           Data.IP            (IPv6, toHostAddress6)
import           System.Environment

import           Hash2Pub.FediChord

main :: IO ()
main = do
    -- ToDo: parse and pass config
    -- probably use `tomland` for that
    conf <- readConfig
    -- ToDo: load persisted caches, bootstrapping nodes …
    (serverSock, thisNode) <- fediChordInit conf
    print thisNode
    print serverSock
    -- currently no masking is necessary, as there is nothing to clean up
    cacheWriterThread <- forkIO $ cacheWriter thisNode
    -- idea: list of bootstrapping nodes, try joining within a timeout
    -- stop main thread from terminating during development
    getChar
    pure ()

readConfig :: IO FediChordConf
readConfig = do
    confDomainString : ipString : portString : _ <- getArgs
    pure $ FediChordConf {
        confDomain = confDomainString
      , confIP = toHostAddress6 . read $ ipString
      , confDhtPort = read portString
                           }