module Graphics.Gnuplot.Private.Graph3D where

import qualified Graphics.Gnuplot.Private.FrameOptionSet as OptionSet
import qualified Graphics.Gnuplot.Private.FrameOption as Option
import qualified Graphics.Gnuplot.Private.LineSpecification as LineSpec
import qualified Graphics.Gnuplot.Private.Graph3DType as GraphType
import qualified Graphics.Gnuplot.Private.Graph as Graph
import qualified Graphics.Gnuplot.Value.Atom as Atom
import qualified Data.Map as Map

import Graphics.Gnuplot.Private.Graph2D (Columns, columnToString, )

import Prelude hiding (lines, )


data T x y z =
   Cons {
      column_   :: Columns,
      type_     :: Type,
      lineSpec_ :: LineSpec.T
   }

type Type = String


toString :: T x y z -> String
toString (Cons c t l) =
   "using " ++ columnToString c ++
   " with " ++ t ++
   " " ++ LineSpec.toString l


type AxisOption x y z a =
   OptionSet.T (T x y z) -> Atom.OptionSet a

defltOptions :: (Atom.C x, Atom.C y, Atom.C z) => OptionSet.T (T x y z)
defltOptions =
   let mk ::
          Option.T -> Option.T ->
          Atom.OptionSet a ->
          [(Option.T, [String])]
       mk optData optFormat opts =
          (optData, Atom.optData opts) :
          (optFormat, Atom.optFormat opts) :
          Atom.optOthers opts
       result ::
          Atom.OptionSet x ->
          Atom.OptionSet y ->
          Atom.OptionSet z ->
          OptionSet.T (T x y z)
       result optX optY optZ =
          OptionSet.Cons $
          flip Map.union OptionSet.deflt $
          Map.fromList $
          mk Option.xData Option.xFormat optX ++
          mk Option.yData Option.yFormat optY ++
          mk Option.yData Option.yFormat optZ ++
          []
   in  result Atom.options Atom.options Atom.options


instance (Atom.C x, Atom.C y, Atom.C z) => Graph.C (T x y z) where
   command _ = "splot"
   toString = toString
   defltOptions = defltOptions


deflt :: GraphType.T x y z a -> Columns -> T x y z
deflt t c = Cons c (GraphType.toString t) LineSpec.deflt

typ :: Type -> T x y z -> T x y z
typ t gr = gr{type_ = t}

lineSpec :: LineSpec.T -> T x y z -> T x y z
lineSpec ls gr = gr{lineSpec_ = ls}