{-# OPTIONS_HADDOCK show-extensions #-}

-- |
-- Module      :  Phonetic.Languages.Array.Ukrainian.PropertiesFuncRepG2
-- Copyright   :  (c) OleksandrZhabenko 2020
-- License     :  MIT
-- Stability   :  Experimental
-- Maintainer  :  olexandr543@yahoo.com
--
-- Generalization of the functionality of the DobutokO.Poetry.Norms
-- and DobutokO.Poetry.Norms.Extended modules
-- from the @dobutokO-poetry@ package. Instead of vectors, uses arrays.

{-# LANGUAGE CPP, BangPatterns #-}

module Phonetic.Languages.Array.Ukrainian.PropertiesFuncRepG2 (
  -- * Functions with 'Int16'
  procDiverse2I
  -- * Functions with 'Float'
  , procDiverse2F
  , procBothF
  , procBothInvF
  -- ** Working with generated by r-glpk-phonetic-languages-ukrainian-durations syllable durations
  , procBoth2F
  , procBoth2InvF
  -- ** NEW Working with generated by r-glpk-phonetic-languages-ukrainian-durations syllable durations
  , procBoth3F
  , procBoth3InvF
  -- * Working with rhythmicity
  , procRhythmicity23F
) where

#ifdef __GLASGOW_HASKELL__
#if __GLASGOW_HASKELL__>=710
/* code that applies only to GHC 7.10.* and higher versions */
import GHC.Base (mconcat)
#endif
#endif
import GHC.Int
import Phonetic.Languages.Array.Ukrainian.PropertiesSyllablesG2
import Phonetic.Languages.Simplified.Lists.UniquenessPeriodsG.Base
import Languages.Rhythmicity
import Phonetic.Languages.Simplified.DataG.Base
import GHC.Float (int2Double)
import Melodics.ByteString.Ukrainian.Arr
import qualified Languages.Phonetic.Ukrainian.Syllable.Double.Arr as SD
import qualified Languages.Phonetic.Ukrainian.Syllable.Arr as S
import Data.Maybe (isNothing,fromMaybe,mapMaybe)
import Text.Read (readMaybe)

#ifdef __GLASGOW_HASKELL__
#if __GLASGOW_HASKELL__==708
/* code that applies only to GHC 7.8.* */
mconcat = concat
#endif
#endif

procDiverse2I
  :: (Ord c) => (Int16 -> c)
  -> FuncRep2 String Int16 c
procDiverse2I g = D (diverse2GL " 01-" . convertToProperUkrainianS) g
{-# INLINE procDiverse2I #-}

procDiverse2F
  :: (Ord c) => (Double -> c)
  -> FuncRep2 String Double c
procDiverse2F g = D (int2Double . fromEnum . diverse2GL " 01-" . convertToProperUkrainianS) g
{-# INLINE procDiverse2F #-}

--------------------------------------------------------------------------------------------

procRhythmicity23F
  :: (Ord c) => (Double -> c)
  -> String
  -> Coeffs2
  -> FuncRep2 String Double c
procRhythmicity23F g choice coeffs = procRhythm23F g choice rhythmicity coeffs
{-# INLINE procRhythmicity23F #-}

procBothF
  :: (Ord c) => (Double -> c)
  -> Coeffs2
  -> FuncRep2 String Double c
procBothF g coeffs  = procB2F g SD.syllableDurationsD coeffs
{-# INLINE procBothF #-}

procBothInvF
  :: (Ord c) => (Double -> c)
  -> Coeffs2
  -> FuncRep2 String Double c
procBothInvF g coeffs  = procB2InvF g SD.syllableDurationsD coeffs
{-# INLINE procBothInvF #-}

-------------------------------------------------------------------------------

procBoth2F
  :: (Ord c) => (Double -> c)
  -> Coeffs2
  -> FuncRep2 String Double c
procBoth2F g coeffs  = procB2F g SD.syllableDurationsD2 coeffs
{-# INLINE procBoth2F #-}

procBoth2InvF
  :: (Ord c) => (Double -> c)
  -> Coeffs2
  -> FuncRep2 String Double c
procBoth2InvF g coeffs  = procB2InvF g SD.syllableDurationsD2 coeffs
{-# INLINE procBoth2InvF #-}

-------------------------------------------------------------

eval23Coeffs :: Coeffs2 -> [Double] -> Double
eval23Coeffs (CF2 x y) = evalRhythmicity23K (fromMaybe 1.0 x) (fromMaybe 1.0 y)
eval23Coeffs CF0 = evalRhythmicity23

procRhythm23F
  :: (Ord c) => (Double -> c)
  -> String
  -> (String -> Coeffs2 -> String -> Double)
  -> Coeffs2
  -> FuncRep2 String Double c
procRhythm23F h choice g coeffs = D (g choice coeffs) h
{-# INLINE procRhythm23F #-}

procB2F
  :: (Ord c) => (Double -> c)
  -> ([[[S.UZPP2]]] -> [[Double]])
  -> Coeffs2
  -> FuncRep2 String Double c
procB2F h g coeffs = D (\xs -> let ys = convertToProperUkrainianS . map (\x -> if x == '-' then ' ' else x) $ xs in  ((int2Double . fromEnum . diverse2GL " 01-" $ ys)*(eval23Coeffs coeffs . mconcat . g . map (S.divVwls . S.reSyllableCntnts . S.groupSnds . S.str2UZPP2s) . words1 . mapMaybe f $ ys))) h
{-# INLINE procB2F #-}

procB2InvF
  :: (Ord c) => (Double -> c)
  -> ([[[S.UZPP2]]] -> [[Double]])
  -> Coeffs2
  -> FuncRep2 String Double c
procB2InvF h g coeffs = D (\xs ->
  let !ys = convertToProperUkrainianS . map (\x -> if x == '-' then ' ' else x) $ xs
      !z = diverse2GL " 01-" ys in if z == 0 then  (eval23Coeffs coeffs . mconcat . g . map (S.divVwls . S.reSyllableCntnts . S.groupSnds .
         S.str2UZPP2s) . words1 . mapMaybe f $ ys) ** 2.0
        else  ((eval23Coeffs coeffs . mconcat . g . map (S.divVwls . S.reSyllableCntnts . S.groupSnds . S.str2UZPP2s) . words1 . mapMaybe f $ ys) / (int2Double . fromEnum $ z))) h
{-# INLINE procB2InvF #-}

---------------------------------------------------------------------

procBoth3F
  :: (Ord c) => (Double -> c)
  -> Coeffs2
  -> FuncRep2 String Double c
procBoth3F g coeffs  = procB2F g SD.syllableDurationsD3 coeffs
{-# INLINE procBoth3F #-}

procBoth3InvF
  :: (Ord c) => (Double -> c)
  -> Coeffs2
  -> FuncRep2 String Double c
procBoth3InvF g coeffs  = procB2InvF g SD.syllableDurationsD3 coeffs
{-# INLINE procBoth3InvF #-}

-------------------------------------------------------------

f x
  | x == '0' = Nothing
  | x /= '1' && x /= '-' = Just x
  | otherwise = Just ' '
{-# INLINE f #-}

words1 xs = if null ts then [] else w : words1 s'' -- Practically this is an optimized version for this case 'words' function from Prelude.
  where ts = dropWhile (== ' ') xs
        (w, s'') = span (/= ' ') ts
{-# NOINLINE words1 #-}