{-# LANGUAGE ScopedTypeVariables #-}

import           Data.Default (def)
import           Data.Monoid (mempty)
import           System.FilePath ((</>))
import           System.Directory (getCurrentDirectory)
import           Text.StringTemplate hiding (render)
--
import           FFICXX.Generate.Builder (mkCabalFile)
import           FFICXX.Generate.Code.Cabal
import           FFICXX.Generate.Code.Cpp
import           FFICXX.Generate.Code.Dependency
import           FFICXX.Generate.Config
import           FFICXX.Generate.Code.Cpp
import           FFICXX.Generate.Code.Dependency
import           FFICXX.Generate.Config
import           FFICXX.Generate.Generator.ContentMaker
import           FFICXX.Generate.Generator.Driver
import           FFICXX.Generate.Type.Annotate
import           FFICXX.Generate.Type.Class
import           FFICXX.Generate.Type.PackageInterface
--
import qualified FFICXX.Paths_fficxx as F

mysampleclasses = [ ]

mycabal = Cabal { cabal_pkgname = "MySample"
                , cabal_cheaderprefix = "MySample"
                , cabal_moduleprefix = "MySample"
                }

myclass = Class mycabal

a :: Class
a = myclass "A" [] mempty Nothing
    [ Constructor [] Nothing
    , Virtual void_ "Foo" [ ] Nothing
    , Virtual void_ "Foo2" [ long "t" ] Nothing
    ]

b :: Class
b = myclass "B" [a] mempty Nothing
    [ Constructor [] Nothing
    , Virtual void_ "Bar" [] Nothing
    ]

myclasses = [ a, b]

toplevelfunctions = [ ]


main :: IO ()
main = do
  putStrLn "generate mysample"
  cwd <- getCurrentDirectory

  let mycabalattr = def
          { cabalattr_extralibdirs     = [cwd </> ".." </> "cxxlib" </> "lib"]
          , cabalattr_extraincludedirs = [cwd </> ".." </> "cxxlib" </> "include"]
          }
      cfg =  FFICXXConfig { fficxxconfig_scriptBaseDir = cwd
                          , fficxxconfig_workingDir = cwd </> "working"
                          , fficxxconfig_installBaseDir = cwd </> "MySample"
                          }
      workingDir = fficxxconfig_workingDir cfg
      installDir = fficxxconfig_installBaseDir cfg
      pkgname = "MySample"
      (mods,cihs,tih) = mkAll_ClassModules_CIH_TIH ("MySample", (\c->([],[HdrName $ class_name c ++ ".h"]))) (myclasses,toplevelfunctions)
      hsbootlst = mkHSBOOTCandidateList mods
      cglobal = mkGlobal myclasses
      summarymodule = "MySample"
      cabalFileName = "MySample.cabal"
      extralibs = ["mysample"]
  templateDir <- F.getDataDir >>= return . (</> "template")
  (templates :: STGroup String) <- directoryGroup templateDir
  --
  notExistThenCreate workingDir
  notExistThenCreate installDir
  notExistThenCreate (installDir </> "src")
  notExistThenCreate (installDir </> "csrc")
  --
  putStrLn "cabal file generation"
  mkCabalFile cfg templates (mycabal, mycabalattr) summarymodule (tih, mods) extralibs (workingDir </> cabalFileName)
  --
  putStrLn "header file generation"
  writeTypeDeclHeaders templates workingDir (TypMcro "__MYSAMPLE__") pkgname cihs
  mapM_ (writeDeclHeaders templates workingDir (TypMcro "__MYSAMPLE__") pkgname) cihs
  --
  putStrLn "cpp file generation"
  mapM_ (writeCppDef templates workingDir) cihs
  --
  putStrLn "RawType.hs file generation"
  mapM_ (writeRawTypeHs templates workingDir) mods
  --
  putStrLn "FFI.hsc file generation"
  mapM_ (writeFFIHsc templates workingDir) mods
  --
  putStrLn "Interface.hs file generation"
  mapM_ (writeInterfaceHs mempty templates workingDir) mods
  --
  putStrLn "Cast.hs file generation"
  mapM_ (writeCastHs templates workingDir) mods
  --
  putStrLn "Implementation.hs file generation"
  mapM_ (writeImplementationHs mempty templates workingDir) mods
  --
  putStrLn "hs-boot file generation"
  mapM_ (writeInterfaceHSBOOT templates workingDir) hsbootlst
  --
  putStrLn "module file generation"
  mapM_ (writeModuleHs templates workingDir) mods
  --
  putStrLn "summary module generation generation"
  writePkgHs summarymodule templates workingDir mods tih
  --
  putStrLn "copying"
  copyFileWithMD5Check (workingDir </> cabalFileName)  (installDir </> cabalFileName)
  -- copyPredefined templateDir (srcDir ibase) pkgname
  copyCppFiles workingDir (csrcDir installDir) pkgname (tih,cihs)
  mapM_ (copyModule workingDir (srcDir installDir) summarymodule) mods