#!/usr/bin/env stack
-- stack --resolver lts-8.11 --install-ghc runghc --package turtle --package text

{-

The MIT License (MIT)

Copyright (c) 2017 aiya000

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

-}

{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE OverloadedStrings #-}

import Control.Monad
import Data.List (foldl')
import Turtle
import qualified Data.Text as T
import qualified Data.Text.IO as TIO


main :: IO ()
main = sh $ do
  (exitCode, out, err) <- procStrictWithErr "stack" ["test"] ""
  let result = out <> err
  if exitCode == ExitSuccess
     then void . notifySend $ "stack test is succeed: " <> result
     else do
      let blobs = cut sections result
      forM_ blobs $ \blob ->
        when (isErrorSection blob) . void $ notifySend blob
  where
    notifySend :: Text -> Shell ExitCode
    notifySend msg = proc "notify-send" ["notify-stack-test", msg] ""

    sections :: Pattern ()
    sections = void $ do
      newline
      spaces
      newline

    isErrorSection :: Text -> Bool
    isErrorSection x =
      let firstLine = head $ T.lines x
      in any (== "error:") $ T.words firstLine

    -- "^.*\.hs:\w+:\w+: error:$"
    errorFormat :: Pattern ()
    errorFormat = do
      skip anyChar
      text ".hs:"
      skip digit
      text ": error:"
      eof


-- vim:filetype=haskell