-- |
-- Module      :  Composition.Sound.Executable
-- Copyright   :  (c) OleksandrZhabenko 2020-2021
-- License     :  MIT
-- Stability   :  Experimental
-- Maintainer  :  olexandr543@yahoo.com
--
-- Helps to create experimental music from a file (or its part) and a Ukrainian text. 
-- It can also generate a timbre for the notes. Uses SoX inside.

{-# LANGUAGE LambdaCase #-}
{-# OPTIONS_GHC -threaded #-}

module Composition.Sound.Executable (
  -- * Basic functions for the executable
  dobutokO2
  , dobutokO2H7
  , dobutokO2H9
  , dobutokO2H92
  , o2help
) where

import Control.Monad (void)
import System.Exit (ExitCode (ExitSuccess))
import qualified Data.List as L (groupBy,sort)
import CaseBi.Arr (getBFstLSorted')
import Control.Exception (onException)
import System.Environment (getArgs)
import Data.List (isPrefixOf)
import Data.Maybe (fromJust,fromMaybe)
import System.Process
import EndOfExe (showE)
import GHC.Arr
import Data.Foldable.Ix (s2L)
import System.Directory
import Composition.Sound.Overtones
import Composition.Sound.Uniq
import Composition.Sound.IntermediateF 
import Composition.Sound.ParseList (parseStoLInts)
import Composition.Sound.Process

-- | Function that actually makes processing in the @dobutokO2@ executable. Please, check before executing
-- whether there is no \"x.wav\", \"test*\", \"result*\" and \"end*\" files in the current directory, because they can be overwritten. Since 0.44.0.0 the behaviour for \"7\" as option ('dobutokO2H7') changed. Now, it does not reduce noise.
dobutokO2 :: IO ()
dobutokO2 = do
  arggs <- getArgs
  let arg1 = concat . take 1 $ arggs
      file = concat . drop 1 . take 2 $ arggs
      args = unwords . drop 2 $ arggs
      argss = drop 1 arggs
  exist2 <- doesFileExist file
  getBFstLSorted' (dobutokO2H exist2 args file) (fmap (\(xs, f) -> (xs,f exist2 args file)) $ [("0",o2help),("00",dobutokO2H00),
    ("002",dobutokO2H002),("1",dobutokO2H1),("11",dobutokO2H11),("2",dobutokO2H2),("21",dobutokO2H21),("3",dobutokO2H3),("31",dobutokO2H31),
      ("4",dobutokO2H4),("41",dobutokO2H41),("5",dobutokO2H5),("51",dobutokO2H51),("61",dobutokO2H61),("7",dobutokO2H7),("8",dobutokO2H8),
        ("80",dobutokO2H80),("82",dobutokO2H82),("820",dobutokO2H820),("9",dobutokO2H9),("92",dobutokO2H92),("99",dobutokO2H99 argss),
          ("992",dobutokO2H992G argss),("999",dobutokO2H999 argss),("9992",dobutokO2H9992G argss)]) arg1

dobutokO2H1 :: Bool -> String -> FilePath -> IO ()
dobutokO2H1 exist2 args file = do
  [_,_,octave,ampLS,time2] <- mapM (recAndProcess file) (if exist2 then [0,2,3,4,5] else [1..5])
  let (octave1,ampL,time3) = fromJust . threeStr2Val $ [octave,ampLS,time2] in overSoXSynthNGen file octave1 ampL time3 args
{-# INLINE dobutokO2H1 #-}

threeStr2Val :: [String] -> Maybe (Int,Float,Float)
threeStr2Val [xs,ys,zs] = Just (read xs::Int,read ys::Float,read zs::Float)
threeStr2Val _ = Nothing
{-# INLINE threeStr2Val #-}

fourStr2Val :: [String] -> Maybe (Int,Float,Float,Float)
fourStr2Val [xs,ys,zs,tws] = Just (read xs::Int,read ys::Float,read zs::Float,read tws::Float)
fourStr2Val _ = Nothing
{-# INLINE fourStr2Val #-}

fiveStr2Val :: [String] -> Maybe ([Int],Float,Float,Float)
fiveStr2Val [xs,ys,zs,tws] = Just (map (\z -> read z::Int) . words $ xs,read ys::Float,read zs::Float,read tws::Float)
fiveStr2Val _ = Nothing
{-# INLINE fiveStr2Val #-}

dobutokO2H2 :: Bool -> String -> FilePath -> IO ()
dobutokO2H2 exist2 args file = do
  [_,_,octave,ampLS,time2,wws] <- mapM (recAndProcess file) (if exist2 then [0,2,3,4,5,6] else [1..6])
  let (octave1,ampL,time3) = fromJust . threeStr2Val $ [octave,ampLS,time2] in uniqOverSoXSynthNGen file octave1 ampL time3 args wws
{-# INLINE dobutokO2H2 #-}

dobutokO2H3 :: Bool -> String -> FilePath -> IO ()
dobutokO2H3 exist2 args file = do
  [_,_,octave,ampLS,time2,tts] <- mapM (recAndProcess file) (if exist2 then [0,2,3,4,5,7] else [1,2,3,4,5,7])
  let (octave1,ampL,time3) = fromJust . threeStr2Val $ [octave,ampLS,time2] in overSoXSynthNGen2 file octave1 ampL time3 args tts
{-# INLINE dobutokO2H3 #-}

dobutokO2H4 :: Bool -> String -> FilePath -> IO ()
dobutokO2H4 exist2 args file = do
  [_,_,octave,ampLS,time2,wws,tts] <- mapM (recAndProcess file) (if exist2 then [0,2,3,4,5,6,7] else [1..7])
  let (octave1,ampL,time3) = fromJust . threeStr2Val $ [octave,ampLS,time2] in uniqOverSoXSynthNGen3 file octave1 ampL time3 args wws tts
{-# INLINE dobutokO2H4 #-}

dobutokO2H5 :: Bool -> String -> FilePath -> IO ()
dobutokO2H5 exist2 args file = do
  [_,_,octave,ampLS,time2,tts,dAmpl0,vs] <- mapM (recAndProcess file) (if exist2 then [0,2,3,4,5,7,8,9] else [1,2,3,4,5,7,8,9])
  let (octave1,ampL,time3,dAmpl) = fromJust . fourStr2Val $ [octave,ampLS,time2,dAmpl0] in overSoXSynthNGen3 file octave1 ampL time3 dAmpl args tts vs
{-# INLINE dobutokO2H5 #-}

dobutokO2H :: Bool -> String -> FilePath -> IO ()
dobutokO2H exist2 args file = do
  [_,_,octave,ampLS,time2,wws,tts,dAmpl0,vs] <- mapM (recAndProcess file) (if exist2 then [0,2,3,4,5,6,7,8,9] else [1..9])
  let (octave1,ampL,time3,dAmpl) = fromJust . fourStr2Val $ [octave,ampLS,time2,dAmpl0] in
    uniqOverSoXSynthNGen4 file octave1 ampL time3 dAmpl args wws tts vs
{-# INLINE dobutokO2H #-}

dobutokO2H61 :: Bool -> String -> FilePath -> IO ()
dobutokO2H61 exist2 args file = do
  [_,_,complexNky,ampLS,time2,wws,tts,dAmpl0,vs] <- mapM (recAndProcess file) (if exist2 then [0,2,11,4,5,6,7,8,9] else [1,2,11,4,5,6,7,8,9])
  let ([enkA,nTh],ampL,time3,dAmpl) = fromJust . fiveStr2Val $ [complexNky,ampLS,time2,dAmpl0] in
    uniqOverSoXSynthNGen4E file nTh enkA ampL time3 dAmpl args wws tts vs
{-# INLINE dobutokO2H61 #-}

dobutokO2H8 :: Bool -> String -> FilePath -> IO ()
dobutokO2H8 exist2 args file = void (dobutokO2H8G exist2 args file)
{-# INLINE dobutokO2H8 #-}

dobutokO2H80 :: Bool -> String -> FilePath -> IO ()
dobutokO2H80 exist2 args file = dobutokO2H8G exist2 args file  >>= \case
    (ExitSuccess, path8v) -> mapM_ removeFile path8v
    _           -> return ()
{-# INLINE dobutokO2H80 #-}

dobutokO2H8G :: Bool -> String -> FilePath -> IO (ExitCode, [FilePath])
dobutokO2H8G _ _ _ = do
  path8s0 <- listDirectory "."
  let path8v = L.sort . filter (isPrefixOf "result") $ path8s0
      path8v1 = map (\i0 -> s2L (i0 * 800) 800 path8v) [0..(length path8v `quot` 800 - 1)] ++ [s2L (800 *
         (length path8v `quot` 800)) (length path8v `rem` 800) path8v]
  mapM_ dO2H8 . zip [0..] $ path8v1
  epath0s <- listDirectory "."
  let epaths = L.sort . filter (isPrefixOf "end0") $ epath0s
  (code1,_,_) <- readProcessWithExitCode (fromJust (showE "sox")) (epaths ++ ["end.wav"]) ""
  case code1 of
    ExitSuccess -> mapM_ removeFile epaths
    _           -> do
      exi1 <- doesFileExist "end.wav"
      if exi1
        then do
          removeFile "end.wav"
          error "The end file \"end.wav\" was not created. "
        else error "The end file \"end.wav\" was not created. "
  return (code1, path8v)
{-# INLINE dobutokO2H8G #-}

dobutokO2H82G :: Bool -> String -> FilePath -> IO (ExitCode, [FilePath])
dobutokO2H82G _ ys _ = do
  path8s0 <- listDirectory "."
  let path8v = L.sort . filter (isPrefixOf "result") $ path8s0
      path8v1 = map (\i0 -> s2L (i0 * 800) 800 path8v ) [0..(length path8v `quot` 800 - 1)] ++ [s2L (800 *
         (length path8v `quot` 800)) (length path8v `rem` 800) path8v] 
  if drop 3 ys == "f" then mapM_ dO2H8f . zip [0..] $ path8v1 else mapM_ dO2H8 . zip [0..] $ path8v1
  epath0s <- listDirectory "."
  let epaths = L.sort . filter (isPrefixOf "end0") $ epath0s
  (code1,_,_) <- readProcessWithExitCode (fromJust (showE "sox")) (epaths ++ soxBasicParams ys ("":["end.wav"])) ""
  case code1 of
    ExitSuccess -> mapM_ removeFile epaths
    _           -> do
      exiW <- doesFileExist "end.wav"
      exiF <- doesFileExist "end.flac"
      if exiW && not (exiF)
        then do
          removeFile "end.wav"
          error "The end file \"end.wav\" was not created. "
        else
          if exiF && not (exiW) then do
            removeFile "end.flac"
            error "The end file \"end.flac\" was not created. "
          else if exiF && exiW then do
                 removeFile "end.flac"
                 removeFile "end.wav"
                 error "The end file \"end.*\" was not created. "
               else error "The end file \"end.*\" was not created. "
  return (code1, path8v)
{-# INLINE dobutokO2H82G #-}

dobutokO2H82 :: Bool -> String -> FilePath -> IO ()
dobutokO2H82 exist2 ys file = void (dobutokO2H82G exist2 ys file)
{-# INLINE dobutokO2H82 #-}

dobutokO2H820 :: Bool -> String -> FilePath -> IO ()
dobutokO2H820 exist2 ys file = dobutokO2H82G exist2 ys file  >>= \case
    (ExitSuccess, path8v) -> mapM_ removeFile path8v
    _           -> return ()
{-# INLINE dobutokO2H820 #-}

dobutokO2H11 :: Bool -> String -> FilePath -> IO ()
dobutokO2H11 exist2 args file = do
  [_,_,complexNky,ampLS,time2] <- mapM (recAndProcess file) (if exist2 then [0,2,11,4,5] else [1,2,11,4,5])
  let ([enkA,nTh],ampL,time3,_) = fromJust . fiveStr2Val $ [complexNky,ampLS,time2,""] in overSoXSynthNGenE file nTh enkA ampL time3 args
{-# INLINE dobutokO2H11 #-}

dobutokO2H21 :: Bool -> String -> FilePath -> IO ()
dobutokO2H21 exist2 args file = do
  [_,_,complexNky,ampLS,time2,wws] <- mapM (recAndProcess file) (if exist2 then [0,2,11,4,5,6] else [1,2,11,4,5,6])
  let ([enkA,nTh],ampL,time3,_) = fromJust . fiveStr2Val $ [complexNky,ampLS,time2,""] in uniqOverSoXSynthNGenE file nTh enkA ampL time3 args wws
{-# INLINE dobutokO2H21 #-}

dobutokO2H31 :: Bool -> String -> FilePath -> IO ()
dobutokO2H31 exist2 args file = do
  [_,_,complexNky,ampLS,time2,tts] <- mapM (recAndProcess file) (if exist2 then [0,2,11,4,5,7] else [1,2,11,4,5,7])
  let ([enkA,nTh],ampL,time3,_) = fromJust . fiveStr2Val $ [complexNky,ampLS,time2,""] in overSoXSynthNGen2E file nTh enkA ampL time3 args tts
{-# INLINE dobutokO2H31 #-}

dobutokO2H41 :: Bool -> String -> FilePath -> IO ()
dobutokO2H41 exist2 args file = do
  [_,_,complexNky,ampLS,time2,wws,tts] <- mapM (recAndProcess file) (if exist2 then [0,2,11,4,5,6,7] else [1,2,11,4,5,6,7])
  let ([enkA,nTh],ampL,time3,_) = fromJust . fiveStr2Val $ [complexNky,ampLS,time2,""] in uniqOverSoXSynthNGen3E file nTh enkA ampL time3 args wws tts
{-# INLINE dobutokO2H41 #-}

dobutokO2H51 :: Bool -> String -> FilePath -> IO ()
dobutokO2H51 exist2 args file = do
  [_,_,complexNky,ampLS,time2,tts,dAmpl0,vs] <- mapM (recAndProcess file) (if exist2 then [0,2,11,4,5,7,8,9] else [1,2,11,4,5,7,8,9])
  let ([enkA,nTh],ampL,time3,dAmpl) = fromJust . fiveStr2Val $ [complexNky,ampLS,time2,dAmpl0] in
    overSoXSynthNGen3E file nTh enkA ampL time3 dAmpl args tts vs
{-# INLINE dobutokO2H51 #-}

dO2H8 :: (Int, [String]) -> IO ()
dO2H8 (i, v) = do
  (code,_,_) <- readProcessWithExitCode (fromJust (showE "sox")) (v ++ ["end0" ++ show i ++ ".wav"]) ""
  case code of
    ExitSuccess -> putStr ""
    _           -> do
      exi0 <- doesFileExist $ "end0" ++ show i ++ ".wav"
      if exi0
        then do
          removeFile $ "end0" ++ show i ++ ".wav"
          error $ "The intermediate file " ++ "\"end0" ++ show i ++ ".wav\" was not created. "
        else error $ "The intermediate file " ++ "\"end0" ++ show i ++ ".wav\" was not created. "
{-# INLINE dO2H8 #-}

dO2H8f :: (Int, [String]) -> IO ()
dO2H8f (i, v) = do
  (code,_,_) <- readProcessWithExitCode (fromJust (showE "sox")) (v ++ ["end0" ++ show i ++ ".flac"]) ""
  case code of
    ExitSuccess -> putStr ""
    _           -> do
      exi0 <- doesFileExist $ "end0" ++ show i ++ ".flac"
      if exi0
        then do
          removeFile $ "end0" ++ show i ++ ".flac"
          error $ "The intermediate file " ++ "\"end0" ++ show i ++ ".flac\" was not created. "
        else error $ "The intermediate file " ++ "\"end0" ++ show i ++ ".flac\" was not created. "
{-# INLINE dO2H8f #-}

-- | Actually works as 'pAnR_' function.
dobutokO2H9 :: Bool -> String -> FilePath -> IO ()
dobutokO2H9 _ _ _ = pAnR_
{-# INLINE dobutokO2H9 #-}

-- | Actually works as 'pAnR_2G' function.
dobutokO2H92 :: Bool -> String -> FilePath -> IO ()
dobutokO2H92 _ ys _ = pAnR_2G ys
{-# INLINE dobutokO2H92 #-}

dobutokO2H99 :: [String] -> Bool -> String -> FilePath -> IO ()
dobutokO2H99 argss _ _ file = do
  (v1,dir0V) <- dO2H99 "221w" file
  let dir0A = (\rs -> listArray (0,length rs - 1) rs) dir0V
  mapM_ (\idx -> playE (unsafeAt dir0A idx) argss) v1
{-# INLINE dobutokO2H99 #-}

dO2H99 :: String -> FilePath -> IO ([Int],[FilePath])
dO2H99 ys file = do
  dir0V <- listVDirectory2G ys
  let l0 = length dir0V
  putStrLn $ "You have available " ++ show l0 ++ " files that can be played. The minimum index further is 0, the maximum is " ++ show (l0 - 1)
  list1 <- recAndProcess file (99::Int)
  let yss = divideToStr l0 list1
      mxE = fromMaybe (l0 - 1) (maxLinV yss)
      mnE = fromMaybe 0 (minLinV yss)
      zss = map (filterToBnds mnE mxE) yss
      v1 = doubleLtoV zss
  return (v1,dir0V)
{-# INLINE dO2H99 #-}

dobutokO2H992G :: [String] -> Bool -> String -> FilePath -> IO ()
dobutokO2H992G argss _ ys file = do
  (v1,dir0V) <- dO2H99 ys file
  let dir0A = (\rs -> listArray (0,length rs - 1) rs) dir0V
  mapM_ (\idx -> playE (unsafeAt dir0A idx) argss) v1
{-# INLINE dobutokO2H992G #-}

dobutokO2H999 :: [String] -> Bool -> String -> FilePath -> IO ()
dobutokO2H999 argss _ _ file = do
  (v1,dir0V) <- dO2H99 "221w" file
  let dir0A = (\rs -> listArray (0,length rs - 1) rs) dir0V
  mapM_ (\idx -> soxE1 (unsafeAt dir0A idx) argss) v1
{-# INLINE dobutokO2H999 #-}

dobutokO2H9992G :: [String] -> Bool -> String -> FilePath -> IO ()
dobutokO2H9992G argss _ ys file = do
  (v1,dir0V) <- dO2H99 ys file
  let dir0A = (\rs -> listArray (0,length rs - 1) rs) dir0V
  mapM_ (\idx -> soxE1 (unsafeAt dir0A idx) argss) v1
{-# INLINE dobutokO2H9992G #-}

divideToStr :: Int -> String -> [[Int]]
divideToStr n = map (parseStoLInts n). lines

isDataStr :: String -> Bool
isDataStr = notElem '@'

isTextPair :: String -> String -> Bool
isTextPair xs ys = isDataStr xs && isDataStr ys

failureNotification2 :: IO ()
failureNotification2 = do
  putStrLn "--------------------------------------------------------------------------------------------------------------------"
  putStrLn ""
  putStrLn "The operation was not successful because of the not valid textual input. Please, specify a valid textual input. "

-- | Used to obtain one multiline specially formatted textual input and do the full processment for the sound. 
-- The function generates overtones using additional 'String' and allows maximum control over the parameters.
-- Besides, all the needed information it obtains from the singular formatted input, which can be ended
-- with a keyboard keys combination that means an end of input (e. g. for Unices, that is probably Ctrl + D).
-- \'@\' are separators for the input parts for their respective parts. For more information about the
-- format of the single input, see:
--
-- 'https://drive.google.com/open?id=10Z_GRZR4TKoL5KXfqPm-t-4humuHN0O4'
--
-- The file is also provided with the package as text.dat.txt. 
-- The last two or three inputs (an input just here means a textual input between two \'@\') can be omitted,
-- the program will work also but with less control for the user possible. 
-- 
dobutokO2H7 :: Bool -> String -> FilePath -> IO ()
dobutokO2H7 True args file = do
  putStrLn "Please, specify a prepared textual input. To end the input press a keyboard keys combination that means an end of the input (e. g. for Unices, possibly Ctrl + D). "
  input <- getContents
  let text0   = lines input
      listTxt = filter isDataStr . map (unwords . words . unlines) . L.groupBy isTextPair $ text0
      l       = length listTxt
  case l of
    4 -> onException (do
      let [octave0,ampLS0,time20,wws] = listTxt
          octave1 = read (d3H octave0)::Int
          ampL = read (d4H ampLS0)::Float
          time3 = read (d5H time20)::Float
      uniqOverSoXSynthNGen file octave1 ampL time3 args wws) (failureNotification2 >> dobutokO2H7 True args file)
    5 -> onException (do
      let [octave0,ampLS0,time20,wws,tts0] = listTxt
          octave1 = read (d3H octave0)::Int
          ampL = read (d4H ampLS0)::Float
          time3 = read (d5H time20)::Float
      uniqOverSoXSynthNGen3 file octave1 ampL time3 args wws (d7H tts0)) (failureNotification2 >> dobutokO2H7 True args file)
    7 -> onException (do
      let [octave0,ampLS0,time20,wws,tts0,dAmpl0,vs0] = listTxt
          octave1 = read (d3H octave0)::Int
          ampL = read (d4H ampLS0)::Float
          time3 = read (d5H time20)::Float
          dAmpl = read (d8H dAmpl0)::Float
      uniqOverSoXSynthNGen4 file octave1 ampL time3 dAmpl args wws (d7H tts0) (d9H vs0)) (failureNotification2 >>
         dobutokO2H7 True args file)
    _ -> failureNotification2 >> dobutokO2H7 True args file
dobutokO2H7 _ args file = onException (do
  _ <- processD1
--  _ <- processD2 file   Is not used since the version after 0.43.0.0.
  dobutokO2H7 True args file) (do
    putStrLn "--------------------------------------------------------------------------------------------------------------------"
    putStrLn ""
    putStr "The operation was not successful because the file with such a name does not exist or was not created by a program. "
    putStrLn "Please, interrupt a program and start again with a better data. "
    dobutokO2H7 False args file)
{-# INLINE dobutokO2H7 #-}

-- | Takes textual input from the stdin and prints it as one 'String' to the stdout.
o2help :: Bool -> String -> FilePath -> IO ()
o2help _ _ _ = do
  xs <- getContents
  let ys = unwords . lines $ xs in do
    putStrLn ""
    putStrLn "-------------------------------------------------------------------------------------------------------------"
    putStrLn ys

dobutokO2H00 :: Bool -> String -> FilePath -> IO ()
dobutokO2H00 _ = fadeAllE
{-# INLINE dobutokO2H00 #-}

dobutokO2H002 :: Bool -> String -> FilePath -> IO ()
dobutokO2H002 _ = fadeAllEMilN 2
{-# INLINE dobutokO2H002 #-}