module Main where

import MiniStack.Rollout
  ( defaultEnv
  , parseRequest
  , renderError
  , renderLog
  , renderSummary
  , runRollout
  )
import System.Environment (getArgs)
import System.Exit (die)

main :: IO ()
main = do
  args <- getArgs
  let inputArg =
        case args of
          [] -> "api:production:4"
          firstArg : _ -> firstArg

  case parseRequest inputArg of
    Left err -> die err
    Right request ->
      case runRollout defaultEnv request of
        (Left rolloutError, auditLog) -> die (renderError rolloutError ++ "\n" ++ renderLog auditLog)
        (Right rolloutSummary, auditLog) -> do
          putStrLn (renderSummary rolloutSummary)
          putStrLn (renderLog auditLog)