/* Generated by Text-to-CAD:
Create a cube with sides of length 20mm.  On the top face, add a cylindrical boss of radius 6mm and height 2mm. Then, shell the body to 2mm thickness, leaving the top face of the cylindrical boss open. */
@settings(defaultLengthUnit = mm)

// Define the dimensions of the cube
cubeSide = 20

// Define the dimensions of the cylindrical boss
bossRadius = 6
bossHeight = 2

// Define the shell thickness
shellThickness = 2

// Define the fillet radius
filletRadius = 2

// Create a sketch for the cube
cubeSketch = startSketchOn(XY)
  |> startProfile(at = [-cubeSide / 2, -cubeSide / 2])
  |> xLine(length = cubeSide)
  |> yLine(length = cubeSide, tag = $seg01)
  |> xLine(length = -cubeSide)
  |> yLine(length = -cubeSide, tag = $seg02)
  |> close()

// Extrude the cube
cube = extrude(
       cubeSketch,
       length = cubeSide,
       tagEnd = $topFace,
       tagStart = $capStart001,
     )

// Apply fillets to all edges of the cube
filletedCube = fillet(
  cube,
  radius = filletRadius,
  tags = [
    getNextAdjacentEdge(seg01),
    getNextAdjacentEdge(seg02),
    // these double wrapped functions are the point of this test
    getNextAdjacentEdge(getNextAdjacentEdge(seg01)),
    getNextAdjacentEdge(getNextAdjacentEdge(seg02))
  ]
)

// Create a sketch for the cylindrical boss on the top face of the cube
bossSketch = startSketchOn(filletedCube, face = topFace)
  |> circle(center = [0, 0], radius = bossRadius)

// Extrude the cylindrical boss
boss = extrude(bossSketch, length = bossHeight, tagEnd = $bossTopFace)

// Shell the cube, leaving the top face of the cylindrical boss open
shell([filletedCube, boss], thickness = shellThickness, faces = [bossTopFace])