    {-# LANGUAGE Safe #-}

    module Data.Time.LocalTime.Internal.CalendarDiffTime (
        -- * Calendar Duration
        module Data.Time.LocalTime.Internal.CalendarDiffTime,
    ) where

    import Control.DeepSeq
    import Data.Data
    import Data.Fixed
    import Data.Time.Calendar.CalendarDiffDays
    import Data.Time.Clock.Internal.NominalDiffTime

    data CalendarDiffTime = CalendarDiffTime
        { CalendarDiffTime -> Integer
    ctMonths :: Integer
        , CalendarDiffTime -> NominalDiffTime
    ctTime :: NominalDiffTime
        }
        deriving
            ( CalendarDiffTime -> CalendarDiffTime -> Bool
    (CalendarDiffTime -> CalendarDiffTime -> Bool)
    -> (CalendarDiffTime -> CalendarDiffTime -> Bool)
    -> Eq CalendarDiffTime
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: CalendarDiffTime -> CalendarDiffTime -> Bool
    == :: CalendarDiffTime -> CalendarDiffTime -> Bool
    $c/= :: CalendarDiffTime -> CalendarDiffTime -> Bool
    /= :: CalendarDiffTime -> CalendarDiffTime -> Bool
    Eq
            , -- | @since 1.9.2
              Typeable CalendarDiffTime
    Typeable CalendarDiffTime =>
    (forall (c :: * -> *).
     (forall d b. Data d => c (d -> b) -> d -> c b)
     -> (forall g. g -> c g) -> CalendarDiffTime -> c CalendarDiffTime)
    -> (forall (c :: * -> *).
        (forall b r. Data b => c (b -> r) -> c r)
        -> (forall r. r -> c r) -> Constr -> c CalendarDiffTime)
    -> (CalendarDiffTime -> Constr)
    -> (CalendarDiffTime -> DataType)
    -> (forall (t :: * -> *) (c :: * -> *).
        Typeable t =>
        (forall d. Data d => c (t d)) -> Maybe (c CalendarDiffTime))
    -> (forall (t :: * -> * -> *) (c :: * -> *).
        Typeable t =>
        (forall d e. (Data d, Data e) => c (t d e))
        -> Maybe (c CalendarDiffTime))
    -> ((forall b. Data b => b -> b)
        -> CalendarDiffTime -> CalendarDiffTime)
    -> (forall r r'.
        (r -> r' -> r)
        -> r -> (forall d. Data d => d -> r') -> CalendarDiffTime -> r)
    -> (forall r r'.
        (r' -> r -> r)
        -> r -> (forall d. Data d => d -> r') -> CalendarDiffTime -> r)
    -> (forall u.
        (forall d. Data d => d -> u) -> CalendarDiffTime -> [u])
    -> (forall u.
        Int -> (forall d. Data d => d -> u) -> CalendarDiffTime -> u)
    -> (forall (m :: * -> *).
        Monad m =>
        (forall d. Data d => d -> m d)
        -> CalendarDiffTime -> m CalendarDiffTime)
    -> (forall (m :: * -> *).
        MonadPlus m =>
        (forall d. Data d => d -> m d)
        -> CalendarDiffTime -> m CalendarDiffTime)
    -> (forall (m :: * -> *).
        MonadPlus m =>
        (forall d. Data d => d -> m d)
        -> CalendarDiffTime -> m CalendarDiffTime)
    -> Data CalendarDiffTime
    CalendarDiffTime -> Constr
    CalendarDiffTime -> DataType
    (forall b. Data b => b -> b)
    -> CalendarDiffTime -> CalendarDiffTime
    forall a.
    Typeable a =>
    (forall (c :: * -> *).
     (forall d b. Data d => c (d -> b) -> d -> c b)
     -> (forall g. g -> c g) -> a -> c a)
    -> (forall (c :: * -> *).
        (forall b r. Data b => c (b -> r) -> c r)
        -> (forall r. r -> c r) -> Constr -> c a)
    -> (a -> Constr)
    -> (a -> DataType)
    -> (forall (t :: * -> *) (c :: * -> *).
        Typeable t =>
        (forall d. Data d => c (t d)) -> Maybe (c a))
    -> (forall (t :: * -> * -> *) (c :: * -> *).
        Typeable t =>
        (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c a))
    -> ((forall b. Data b => b -> b) -> a -> a)
    -> (forall r r'.
        (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> a -> r)
    -> (forall r r'.
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    -> (forall u. (forall d. Data d => d -> u) -> a -> [u])
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    -> (forall (m :: * -> *).
        Monad m =>
        (forall d. Data d => d -> m d) -> a -> m a)
    -> (forall (m :: * -> *).
        MonadPlus m =>
        (forall d. Data d => d -> m d) -> a -> m a)
    -> (forall (m :: * -> *).
        MonadPlus m =>
        (forall d. Data d => d -> m d) -> a -> m a)
    -> Data a
    forall u.
    Int -> (forall d. Data d => d -> u) -> CalendarDiffTime -> u
    forall u. (forall d. Data d => d -> u) -> CalendarDiffTime -> [u]
    forall r r'.
    (r -> r' -> r)
    -> r -> (forall d. Data d => d -> r') -> CalendarDiffTime -> r
    forall r r'.
    (r' -> r -> r)
    -> r -> (forall d. Data d => d -> r') -> CalendarDiffTime -> r
    forall (m :: * -> *).
    Monad m =>
    (forall d. Data d => d -> m d)
    -> CalendarDiffTime -> m CalendarDiffTime
    forall (m :: * -> *).
    MonadPlus m =>
    (forall d. Data d => d -> m d)
    -> CalendarDiffTime -> m CalendarDiffTime
    forall (c :: * -> *).
    (forall b r. Data b => c (b -> r) -> c r)
    -> (forall r. r -> c r) -> Constr -> c CalendarDiffTime
    forall (c :: * -> *).
    (forall d b. Data d => c (d -> b) -> d -> c b)
    -> (forall g. g -> c g) -> CalendarDiffTime -> c CalendarDiffTime
    forall (t :: * -> *) (c :: * -> *).
    Typeable t =>
    (forall d. Data d => c (t d)) -> Maybe (c CalendarDiffTime)
    forall (t :: * -> * -> *) (c :: * -> *).
    Typeable t =>
    (forall d e. (Data d, Data e) => c (t d e))
    -> Maybe (c CalendarDiffTime)
    $cgfoldl :: forall (c :: * -> *).
    (forall d b. Data d => c (d -> b) -> d -> c b)
    -> (forall g. g -> c g) -> CalendarDiffTime -> c CalendarDiffTime
    gfoldl :: forall (c :: * -> *).
    (forall d b. Data d => c (d -> b) -> d -> c b)
    -> (forall g. g -> c g) -> CalendarDiffTime -> c CalendarDiffTime
    $cgunfold :: forall (c :: * -> *).
    (forall b r. Data b => c (b -> r) -> c r)
    -> (forall r. r -> c r) -> Constr -> c CalendarDiffTime
    gunfold :: forall (c :: * -> *).
    (forall b r. Data b => c (b -> r) -> c r)
    -> (forall r. r -> c r) -> Constr -> c CalendarDiffTime
    $ctoConstr :: CalendarDiffTime -> Constr
    toConstr :: CalendarDiffTime -> Constr
    $cdataTypeOf :: CalendarDiffTime -> DataType
    dataTypeOf :: CalendarDiffTime -> DataType
    $cdataCast1 :: forall (t :: * -> *) (c :: * -> *).
    Typeable t =>
    (forall d. Data d => c (t d)) -> Maybe (c CalendarDiffTime)
    dataCast1 :: forall (t :: * -> *) (c :: * -> *).
    Typeable t =>
    (forall d. Data d => c (t d)) -> Maybe (c CalendarDiffTime)
    $cdataCast2 :: forall (t :: * -> * -> *) (c :: * -> *).
    Typeable t =>
    (forall d e. (Data d, Data e) => c (t d e))
    -> Maybe (c CalendarDiffTime)
    dataCast2 :: forall (t :: * -> * -> *) (c :: * -> *).
    Typeable t =>
    (forall d e. (Data d, Data e) => c (t d e))
    -> Maybe (c CalendarDiffTime)
    $cgmapT :: (forall b. Data b => b -> b)
    -> CalendarDiffTime -> CalendarDiffTime
    gmapT :: (forall b. Data b => b -> b)
    -> CalendarDiffTime -> CalendarDiffTime
    $cgmapQl :: forall r r'.
    (r -> r' -> r)
    -> r -> (forall d. Data d => d -> r') -> CalendarDiffTime -> r
    gmapQl :: forall r r'.
    (r -> r' -> r)
    -> r -> (forall d. Data d => d -> r') -> CalendarDiffTime -> r
    $cgmapQr :: forall r r'.
    (r' -> r -> r)
    -> r -> (forall d. Data d => d -> r') -> CalendarDiffTime -> r
    gmapQr :: forall r r'.
    (r' -> r -> r)
    -> r -> (forall d. Data d => d -> r') -> CalendarDiffTime -> r
    $cgmapQ :: forall u. (forall d. Data d => d -> u) -> CalendarDiffTime -> [u]
    gmapQ :: forall u. (forall d. Data d => d -> u) -> CalendarDiffTime -> [u]
    $cgmapQi :: forall u.
    Int -> (forall d. Data d => d -> u) -> CalendarDiffTime -> u
    gmapQi :: forall u.
    Int -> (forall d. Data d => d -> u) -> CalendarDiffTime -> u
    $cgmapM :: forall (m :: * -> *).
    Monad m =>
    (forall d. Data d => d -> m d)
    -> CalendarDiffTime -> m CalendarDiffTime
    gmapM :: forall (m :: * -> *).
    Monad m =>
    (forall d. Data d => d -> m d)
    -> CalendarDiffTime -> m CalendarDiffTime
    $cgmapMp :: forall (m :: * -> *).
    MonadPlus m =>
    (forall d. Data d => d -> m d)
    -> CalendarDiffTime -> m CalendarDiffTime
    gmapMp :: forall (m :: * -> *).
    MonadPlus m =>
    (forall d. Data d => d -> m d)
    -> CalendarDiffTime -> m CalendarDiffTime
    $cgmapMo :: forall (m :: * -> *).
    MonadPlus m =>
    (forall d. Data d => d -> m d)
    -> CalendarDiffTime -> m CalendarDiffTime
    gmapMo :: forall (m :: * -> *).
    MonadPlus m =>
    (forall d. Data d => d -> m d)
    -> CalendarDiffTime -> m CalendarDiffTime
    Data
            , -- | @since 1.9.2
              Typeable
            )

    instance NFData CalendarDiffTime where
        rnf :: CalendarDiffTime -> ()
    rnf (CalendarDiffTime Integer
    m NominalDiffTime
    t) = Integer -> ()
    forall a. NFData a => a -> ()
    rnf Integer
    m () -> () -> ()
    forall a b. a -> b -> b
    `seq` NominalDiffTime -> ()
    forall a. NFData a => a -> ()
    rnf NominalDiffTime
    t () -> () -> ()
    forall a b. a -> b -> b
    `seq` ()

    -- | Additive
    instance Semigroup CalendarDiffTime where
        CalendarDiffTime Integer
    m1 NominalDiffTime
    d1 <> :: CalendarDiffTime -> CalendarDiffTime -> CalendarDiffTime
    <> CalendarDiffTime Integer
    m2 NominalDiffTime
    d2 = Integer -> NominalDiffTime -> CalendarDiffTime
    CalendarDiffTime (Integer
    m1 Integer -> Integer -> Integer
    forall a. Num a => a -> a -> a
    + Integer
    m2) (NominalDiffTime
    d1 NominalDiffTime -> NominalDiffTime -> NominalDiffTime
    forall a. Num a => a -> a -> a
    + NominalDiffTime
    d2)

    -- | Additive
    instance Monoid CalendarDiffTime where
        mempty :: CalendarDiffTime
    mempty = Integer -> NominalDiffTime -> CalendarDiffTime
    CalendarDiffTime Integer
    0 NominalDiffTime
    0
        mappend :: CalendarDiffTime -> CalendarDiffTime -> CalendarDiffTime
    mappend = CalendarDiffTime -> CalendarDiffTime -> CalendarDiffTime
    forall a. Semigroup a => a -> a -> a
    (<>)

    instance Show CalendarDiffTime where
        show :: CalendarDiffTime -> String
    show (CalendarDiffTime Integer
    m NominalDiffTime
    t) = String
    "P" String -> ShowS
    forall a. [a] -> [a] -> [a]
    ++ Integer -> String
    forall a. Show a => a -> String
    show Integer
    m String -> ShowS
    forall a. [a] -> [a] -> [a]
    ++ String
    "MT" String -> ShowS
    forall a. [a] -> [a] -> [a]
    ++ Bool -> Pico -> String
    forall {k} (a :: k). HasResolution a => Bool -> Fixed a -> String
    showFixed Bool
    True (NominalDiffTime -> Pico
    forall a b. (Real a, Fractional b) => a -> b
    realToFrac NominalDiffTime
    t :: Pico) String -> ShowS
    forall a. [a] -> [a] -> [a]
    ++ String
    "S"

    calendarTimeDays :: CalendarDiffDays -> CalendarDiffTime
    calendarTimeDays :: CalendarDiffDays -> CalendarDiffTime
    calendarTimeDays (CalendarDiffDays Integer
    m Integer
    d) = Integer -> NominalDiffTime -> CalendarDiffTime
    CalendarDiffTime Integer
    m (NominalDiffTime -> CalendarDiffTime)
    -> NominalDiffTime -> CalendarDiffTime
    forall a b. (a -> b) -> a -> b
    $ Integer -> NominalDiffTime
    forall a. Num a => Integer -> a
    fromInteger Integer
    d NominalDiffTime -> NominalDiffTime -> NominalDiffTime
    forall a. Num a => a -> a -> a
    * NominalDiffTime
    nominalDay

    calendarTimeTime :: NominalDiffTime -> CalendarDiffTime
    calendarTimeTime :: NominalDiffTime -> CalendarDiffTime
    calendarTimeTime NominalDiffTime
    dt = Integer -> NominalDiffTime -> CalendarDiffTime
    CalendarDiffTime Integer
    0 NominalDiffTime
    dt

    -- | Scale by a factor. Note that @scaleCalendarDiffTime (-1)@ will not perfectly invert a duration, due to variable month lengths.
    scaleCalendarDiffTime :: Integer -> CalendarDiffTime -> CalendarDiffTime
    scaleCalendarDiffTime :: Integer -> CalendarDiffTime -> CalendarDiffTime
    scaleCalendarDiffTime Integer
    k (CalendarDiffTime Integer
    m NominalDiffTime
    d) = Integer -> NominalDiffTime -> CalendarDiffTime
    CalendarDiffTime (Integer
    k Integer -> Integer -> Integer
    forall a. Num a => a -> a -> a
    * Integer
    m) (Integer -> NominalDiffTime
    forall a. Num a => Integer -> a
    fromInteger Integer
    k NominalDiffTime -> NominalDiffTime -> NominalDiffTime
    forall a. Num a => a -> a -> a
    * NominalDiffTime
    d)