module SpecialSymbols where

import Shape
import Palette
import Ports
import Colors
import Math

-- | List of Special Symbols.
specialSymbols, managementSymbols :: Palette n
specialSymbols =
	 Palette $ interfaceSymbol : shapes managementSymbols

managementSymbols =
 Palette [ copySymbol
	, duplicatorSymbol
	, eraseSymbol
	]
interfaceSymbol, copySymbol, duplicatorSymbol, eraseSymbol :: (ShapeName, (Shape, Ports, Maybe a))
interfaceSymbol =
   ( "interface"
   , ( Circle { shapeStyle = ShapeStyle { styleStrokeWidth = 2
					, styleStrokeColour = coconut
					, styleFill = coconut
					}
	      , shapeRadius = 0.25
	      }
     , [("interface",DoublePoint 0.0 0.25)]
     , Nothing
     )
   )

copySymbol =
   ( "copy"
   , ( TextInEllipse { shapeStyle = ShapeStyle { styleStrokeWidth = 1
					       , styleStrokeColour = licorice
					       , styleFill = silver
					       }
		     , shapeText = "c"
		     }
     , [("src",DoublePoint 0.0 0.3),("fst_target",DoublePoint (-0.3) (-0.3)),("snd_target",DoublePoint 0.3 (-0.3))]
     , Nothing
     )
   )

duplicatorSymbol =
   ( "duplicator"
   , ( Composite { shapeSegments = [ Circle { shapeStyle = ShapeStyle { styleStrokeWidth = 2
								      , styleStrokeColour = RGB 250 0 0
								      , styleFill = coconut
								      }
					    , shapeRadius = 0.5
					    }
				   , Arc { shapeStyle = ShapeStyle { styleStrokeWidth = 2
								   , styleStrokeColour = RGB 250 0 0
								   , styleFill = coconut
								   }
					 , shapeRadius = 0.2
					 , shapeStart = 70.0
					 , shapeEnd = 270.0
					 , shapeCenter = DoublePoint 0.0 (-0.18)
					 }
				   , Arc { shapeStyle = ShapeStyle { styleStrokeWidth = 2
								   , styleStrokeColour = RGB 250 0 0
								   , styleFill = coconut
								   }
					 , shapeRadius = 0.2
					 , shapeStart = 150.0
					 , shapeEnd = 90.0
					 , shapeCenter = DoublePoint 0.0 0.18
					 }
				   ]
		 }
     , [("down",DoublePoint 0.0 0.5),("copy1",DoublePoint (-0.3) (-0.3)),("copy2",DoublePoint 0.3 (-0.3))]
     , Nothing
     )
   )

eraseSymbol =
   ( "Erase"
   , ( Composite { shapeSegments = [ Circle { shapeStyle = ShapeStyle { styleStrokeWidth = 2
								      , styleStrokeColour = RGB 250 0 0
								      , styleFill = coconut
								      }
					    , shapeRadius = 0.5
					    }
				   , Arc { shapeStyle = ShapeStyle { styleStrokeWidth = 2
								   , styleStrokeColour = RGB 250 0 0
								   , styleFill = coconut
								   }
					 , shapeRadius = 0.2
					 , shapeStart = 90.0
					 , shapeEnd = 270.0
					 , shapeCenter = DoublePoint 0.0 (-0.18)
					 }
				   , Arc { shapeStyle = ShapeStyle { styleStrokeWidth = 2
								   , styleStrokeColour = RGB 250 0 0
								   , styleFill = coconut
								   }
					 , shapeRadius = 0.2
					 , shapeStart = 90.0
					 , shapeEnd = 270.0
					 , shapeCenter = DoublePoint 0.0 0.18
					 }
				   ]
		 }
     , [("down",DoublePoint 0.0 0.5)]
     , Nothing
     )
   )