{- |
Copyright  : Will Thompson, Iñaki García Etxebarria and Jonas Platte
License    : LGPL-2.1
Maintainer : Iñaki García Etxebarria (garetxe@gmail.com)

A GOptionEntry struct defines a single option. To have an effect, they
must be added to a 'GI.GLib.Structs.OptionGroup.OptionGroup' with 'GI.GLib.Structs.OptionContext.optionContextAddMainEntries'
or 'GI.GLib.Structs.OptionGroup.optionGroupAddEntries'.
-}

module GI.GLib.Structs.OptionEntry
    ( 

-- * Exported types
    OptionEntry(..)                         ,
    newZeroOptionEntry                      ,
    noOptionEntry                           ,


 -- * Properties
-- ** arg #attr:arg#
    getOptionEntryArg                       ,
#ifdef ENABLE_OVERLOADING
    optionEntry_arg                         ,
#endif
    setOptionEntryArg                       ,


-- ** argData #attr:argData#
    clearOptionEntryArgData                 ,
    getOptionEntryArgData                   ,
#ifdef ENABLE_OVERLOADING
    optionEntry_argData                     ,
#endif
    setOptionEntryArgData                   ,


-- ** argDescription #attr:argDescription#
    clearOptionEntryArgDescription          ,
    getOptionEntryArgDescription            ,
#ifdef ENABLE_OVERLOADING
    optionEntry_argDescription              ,
#endif
    setOptionEntryArgDescription            ,


-- ** description #attr:description#
    clearOptionEntryDescription             ,
    getOptionEntryDescription               ,
#ifdef ENABLE_OVERLOADING
    optionEntry_description                 ,
#endif
    setOptionEntryDescription               ,


-- ** flags #attr:flags#
    getOptionEntryFlags                     ,
#ifdef ENABLE_OVERLOADING
    optionEntry_flags                       ,
#endif
    setOptionEntryFlags                     ,


-- ** longName #attr:longName#
    clearOptionEntryLongName                ,
    getOptionEntryLongName                  ,
#ifdef ENABLE_OVERLOADING
    optionEntry_longName                    ,
#endif
    setOptionEntryLongName                  ,


-- ** shortName #attr:shortName#
    getOptionEntryShortName                 ,
#ifdef ENABLE_OVERLOADING
    optionEntry_shortName                   ,
#endif
    setOptionEntryShortName                 ,




    ) where

import Data.GI.Base.ShortPrelude
import qualified Data.GI.Base.ShortPrelude as SP
import qualified Data.GI.Base.Overloading as O
import qualified Prelude as P

import qualified Data.GI.Base.Attributes as GI.Attributes
import qualified Data.GI.Base.ManagedPtr as B.ManagedPtr
import qualified Data.GI.Base.GError as B.GError
import qualified Data.GI.Base.GVariant as B.GVariant
import qualified Data.GI.Base.GParamSpec as B.GParamSpec
import qualified Data.GI.Base.CallStack as B.CallStack
import qualified Data.Text as T
import qualified Data.ByteString.Char8 as B
import qualified Data.Map as Map
import qualified Foreign.Ptr as FP

import {-# SOURCE #-} qualified GI.GLib.Enums as GLib.Enums

newtype OptionEntry = OptionEntry (ManagedPtr OptionEntry)
instance WrappedPtr OptionEntry where
    wrappedPtrCalloc = callocBytes 48
    wrappedPtrCopy = \p -> withManagedPtr p (copyBytes 48 >=> wrapPtr OptionEntry)
    wrappedPtrFree = Just ptr_to_g_free

-- | Construct a `OptionEntry` struct initialized to zero.
newZeroOptionEntry :: MonadIO m => m OptionEntry
newZeroOptionEntry = liftIO $ wrappedPtrCalloc >>= wrapPtr OptionEntry

instance tag ~ 'AttrSet => Constructible OptionEntry tag where
    new _ attrs = do
        o <- newZeroOptionEntry
        GI.Attributes.set o attrs
        return o


noOptionEntry :: Maybe OptionEntry
noOptionEntry = Nothing

getOptionEntryLongName :: MonadIO m => OptionEntry -> m (Maybe T.Text)
getOptionEntryLongName s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 0) :: IO CString
    result <- SP.convertIfNonNull val $ \val' -> do
        val'' <- cstringToText val'
        return val''
    return result

setOptionEntryLongName :: MonadIO m => OptionEntry -> CString -> m ()
setOptionEntryLongName s val = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 0) (val :: CString)

clearOptionEntryLongName :: MonadIO m => OptionEntry -> m ()
clearOptionEntryLongName s = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 0) (FP.nullPtr :: CString)

#ifdef ENABLE_OVERLOADING
data OptionEntryLongNameFieldInfo
instance AttrInfo OptionEntryLongNameFieldInfo where
    type AttrAllowedOps OptionEntryLongNameFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear]
    type AttrSetTypeConstraint OptionEntryLongNameFieldInfo = (~) CString
    type AttrBaseTypeConstraint OptionEntryLongNameFieldInfo = (~) OptionEntry
    type AttrGetType OptionEntryLongNameFieldInfo = Maybe T.Text
    type AttrLabel OptionEntryLongNameFieldInfo = "long_name"
    type AttrOrigin OptionEntryLongNameFieldInfo = OptionEntry
    attrGet _ = getOptionEntryLongName
    attrSet _ = setOptionEntryLongName
    attrConstruct = undefined
    attrClear _ = clearOptionEntryLongName

optionEntry_longName :: AttrLabelProxy "longName"
optionEntry_longName = AttrLabelProxy

#endif


getOptionEntryShortName :: MonadIO m => OptionEntry -> m Int8
getOptionEntryShortName s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 8) :: IO Int8
    return val

setOptionEntryShortName :: MonadIO m => OptionEntry -> Int8 -> m ()
setOptionEntryShortName s val = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 8) (val :: Int8)

#ifdef ENABLE_OVERLOADING
data OptionEntryShortNameFieldInfo
instance AttrInfo OptionEntryShortNameFieldInfo where
    type AttrAllowedOps OptionEntryShortNameFieldInfo = '[ 'AttrSet, 'AttrGet]
    type AttrSetTypeConstraint OptionEntryShortNameFieldInfo = (~) Int8
    type AttrBaseTypeConstraint OptionEntryShortNameFieldInfo = (~) OptionEntry
    type AttrGetType OptionEntryShortNameFieldInfo = Int8
    type AttrLabel OptionEntryShortNameFieldInfo = "short_name"
    type AttrOrigin OptionEntryShortNameFieldInfo = OptionEntry
    attrGet _ = getOptionEntryShortName
    attrSet _ = setOptionEntryShortName
    attrConstruct = undefined
    attrClear _ = undefined

optionEntry_shortName :: AttrLabelProxy "shortName"
optionEntry_shortName = AttrLabelProxy

#endif


getOptionEntryFlags :: MonadIO m => OptionEntry -> m Int32
getOptionEntryFlags s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 12) :: IO Int32
    return val

setOptionEntryFlags :: MonadIO m => OptionEntry -> Int32 -> m ()
setOptionEntryFlags s val = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 12) (val :: Int32)

#ifdef ENABLE_OVERLOADING
data OptionEntryFlagsFieldInfo
instance AttrInfo OptionEntryFlagsFieldInfo where
    type AttrAllowedOps OptionEntryFlagsFieldInfo = '[ 'AttrSet, 'AttrGet]
    type AttrSetTypeConstraint OptionEntryFlagsFieldInfo = (~) Int32
    type AttrBaseTypeConstraint OptionEntryFlagsFieldInfo = (~) OptionEntry
    type AttrGetType OptionEntryFlagsFieldInfo = Int32
    type AttrLabel OptionEntryFlagsFieldInfo = "flags"
    type AttrOrigin OptionEntryFlagsFieldInfo = OptionEntry
    attrGet _ = getOptionEntryFlags
    attrSet _ = setOptionEntryFlags
    attrConstruct = undefined
    attrClear _ = undefined

optionEntry_flags :: AttrLabelProxy "flags"
optionEntry_flags = AttrLabelProxy

#endif


getOptionEntryArg :: MonadIO m => OptionEntry -> m GLib.Enums.OptionArg
getOptionEntryArg s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 16) :: IO CUInt
    let val' = (toEnum . fromIntegral) val
    return val'

setOptionEntryArg :: MonadIO m => OptionEntry -> GLib.Enums.OptionArg -> m ()
setOptionEntryArg s val = liftIO $ withManagedPtr s $ \ptr -> do
    let val' = (fromIntegral . fromEnum) val
    poke (ptr `plusPtr` 16) (val' :: CUInt)

#ifdef ENABLE_OVERLOADING
data OptionEntryArgFieldInfo
instance AttrInfo OptionEntryArgFieldInfo where
    type AttrAllowedOps OptionEntryArgFieldInfo = '[ 'AttrSet, 'AttrGet]
    type AttrSetTypeConstraint OptionEntryArgFieldInfo = (~) GLib.Enums.OptionArg
    type AttrBaseTypeConstraint OptionEntryArgFieldInfo = (~) OptionEntry
    type AttrGetType OptionEntryArgFieldInfo = GLib.Enums.OptionArg
    type AttrLabel OptionEntryArgFieldInfo = "arg"
    type AttrOrigin OptionEntryArgFieldInfo = OptionEntry
    attrGet _ = getOptionEntryArg
    attrSet _ = setOptionEntryArg
    attrConstruct = undefined
    attrClear _ = undefined

optionEntry_arg :: AttrLabelProxy "arg"
optionEntry_arg = AttrLabelProxy

#endif


getOptionEntryArgData :: MonadIO m => OptionEntry -> m (Ptr ())
getOptionEntryArgData s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 24) :: IO (Ptr ())
    return val

setOptionEntryArgData :: MonadIO m => OptionEntry -> Ptr () -> m ()
setOptionEntryArgData s val = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 24) (val :: Ptr ())

clearOptionEntryArgData :: MonadIO m => OptionEntry -> m ()
clearOptionEntryArgData s = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 24) (FP.nullPtr :: Ptr ())

#ifdef ENABLE_OVERLOADING
data OptionEntryArgDataFieldInfo
instance AttrInfo OptionEntryArgDataFieldInfo where
    type AttrAllowedOps OptionEntryArgDataFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear]
    type AttrSetTypeConstraint OptionEntryArgDataFieldInfo = (~) (Ptr ())
    type AttrBaseTypeConstraint OptionEntryArgDataFieldInfo = (~) OptionEntry
    type AttrGetType OptionEntryArgDataFieldInfo = Ptr ()
    type AttrLabel OptionEntryArgDataFieldInfo = "arg_data"
    type AttrOrigin OptionEntryArgDataFieldInfo = OptionEntry
    attrGet _ = getOptionEntryArgData
    attrSet _ = setOptionEntryArgData
    attrConstruct = undefined
    attrClear _ = clearOptionEntryArgData

optionEntry_argData :: AttrLabelProxy "argData"
optionEntry_argData = AttrLabelProxy

#endif


getOptionEntryDescription :: MonadIO m => OptionEntry -> m (Maybe T.Text)
getOptionEntryDescription s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 32) :: IO CString
    result <- SP.convertIfNonNull val $ \val' -> do
        val'' <- cstringToText val'
        return val''
    return result

setOptionEntryDescription :: MonadIO m => OptionEntry -> CString -> m ()
setOptionEntryDescription s val = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 32) (val :: CString)

clearOptionEntryDescription :: MonadIO m => OptionEntry -> m ()
clearOptionEntryDescription s = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 32) (FP.nullPtr :: CString)

#ifdef ENABLE_OVERLOADING
data OptionEntryDescriptionFieldInfo
instance AttrInfo OptionEntryDescriptionFieldInfo where
    type AttrAllowedOps OptionEntryDescriptionFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear]
    type AttrSetTypeConstraint OptionEntryDescriptionFieldInfo = (~) CString
    type AttrBaseTypeConstraint OptionEntryDescriptionFieldInfo = (~) OptionEntry
    type AttrGetType OptionEntryDescriptionFieldInfo = Maybe T.Text
    type AttrLabel OptionEntryDescriptionFieldInfo = "description"
    type AttrOrigin OptionEntryDescriptionFieldInfo = OptionEntry
    attrGet _ = getOptionEntryDescription
    attrSet _ = setOptionEntryDescription
    attrConstruct = undefined
    attrClear _ = clearOptionEntryDescription

optionEntry_description :: AttrLabelProxy "description"
optionEntry_description = AttrLabelProxy

#endif


getOptionEntryArgDescription :: MonadIO m => OptionEntry -> m (Maybe T.Text)
getOptionEntryArgDescription s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 40) :: IO CString
    result <- SP.convertIfNonNull val $ \val' -> do
        val'' <- cstringToText val'
        return val''
    return result

setOptionEntryArgDescription :: MonadIO m => OptionEntry -> CString -> m ()
setOptionEntryArgDescription s val = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 40) (val :: CString)

clearOptionEntryArgDescription :: MonadIO m => OptionEntry -> m ()
clearOptionEntryArgDescription s = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 40) (FP.nullPtr :: CString)

#ifdef ENABLE_OVERLOADING
data OptionEntryArgDescriptionFieldInfo
instance AttrInfo OptionEntryArgDescriptionFieldInfo where
    type AttrAllowedOps OptionEntryArgDescriptionFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear]
    type AttrSetTypeConstraint OptionEntryArgDescriptionFieldInfo = (~) CString
    type AttrBaseTypeConstraint OptionEntryArgDescriptionFieldInfo = (~) OptionEntry
    type AttrGetType OptionEntryArgDescriptionFieldInfo = Maybe T.Text
    type AttrLabel OptionEntryArgDescriptionFieldInfo = "arg_description"
    type AttrOrigin OptionEntryArgDescriptionFieldInfo = OptionEntry
    attrGet _ = getOptionEntryArgDescription
    attrSet _ = setOptionEntryArgDescription
    attrConstruct = undefined
    attrClear _ = clearOptionEntryArgDescription

optionEntry_argDescription :: AttrLabelProxy "argDescription"
optionEntry_argDescription = AttrLabelProxy

#endif



#ifdef ENABLE_OVERLOADING
instance O.HasAttributeList OptionEntry
type instance O.AttributeList OptionEntry = OptionEntryAttributeList
type OptionEntryAttributeList = ('[ '("longName", OptionEntryLongNameFieldInfo), '("shortName", OptionEntryShortNameFieldInfo), '("flags", OptionEntryFlagsFieldInfo), '("arg", OptionEntryArgFieldInfo), '("argData", OptionEntryArgDataFieldInfo), '("description", OptionEntryDescriptionFieldInfo), '("argDescription", OptionEntryArgDescriptionFieldInfo)] :: [(Symbol, *)])
#endif

#ifdef ENABLE_OVERLOADING
type family ResolveOptionEntryMethod (t :: Symbol) (o :: *) :: * where
    ResolveOptionEntryMethod l o = O.MethodResolutionFailed l o

instance (info ~ ResolveOptionEntryMethod t OptionEntry, O.MethodInfo info OptionEntry p) => O.IsLabelProxy t (OptionEntry -> p) where
    fromLabelProxy _ = O.overloadedMethod (O.MethodProxy :: O.MethodProxy info)

#if MIN_VERSION_base(4,9,0)
instance (info ~ ResolveOptionEntryMethod t OptionEntry, O.MethodInfo info OptionEntry p) => O.IsLabel t (OptionEntry -> p) where
#if MIN_VERSION_base(4,10,0)
    fromLabel = O.overloadedMethod (O.MethodProxy :: O.MethodProxy info)
#else
    fromLabel _ = O.overloadedMethod (O.MethodProxy :: O.MethodProxy info)
#endif
#endif

#endif