import static uk.co.nickthecoder.foocad.chamferedextrude.v1.ChamferedExtrude.*
import static uk.co.nickthecoder.foocad.diagram.v1.Diagram.*
import static uk.co.nickthecoder.foocad.arrange.v1.Arrange.*
import static uk.co.nickthecoder.foocad.screws.v3.Screws.*
import uk.co.nickthecoder.foocad.smartextrusion.v1.SmartExtrusion
import static uk.co.nickthecoder.foocad.smartextrusion.v1.SmartExtrusion.*
import static uk.co.nickthecoder.foocad.extras.v1.Extras.*

class FlatBedAttachments : Model {

    @Custom(about="Cap is smaller than the knobs")
    var capSlack = 0.1

    val headD = 12
    val holeD = 6.6

    @Piece
    fun boltKnob() = boltKnob( 18, Vector2(24,3), 10 )

    @Piece
    fun boltKnob2() = boltKnob( 38, Vector2(24,2), 10 )

    @Piece
    fun boltKnobAndCap() = arrangeX(1, boltKnob(), cap() )

    @Piece
    fun boltKnob2AndCap() = arrangeX(1, boltKnob2(), cap() )


    fun boltKnob(
        knobDiameter : double,
        size : Vector2,
        knobSpacer : double
    ) : Shape3d {

        val recessDepth = 8
        val height = knobSpacer + recessDepth
        val hex = Circle( knobDiameter/2 ).sides(6).roundAllCorners( 3 )

        val flat = Circle( size.x/2 )
            .smartExtrude( size.y ).filletTop(size.y / 2)

        val knob = hex.smartExtrude( height )
            .filletTop( 2 )
            .chamferBottom( 1 )
    
        val throughHole = Cylinder( 100, holeD / 2 ).center()
        val recess = Circle( headD/2 ).sides( 6 ).extrude( recessDepth + 0.1 )
            .topTo( knob.top + 0.1 )

        return flat + knob - recess - throughHole
    }

    @Piece
    fun cap() : Shape3d {
        val capHeight =  4
        return Circle(  headD / 2 - capSlack ).sides(6).roundAllCorners(1, 1).extrude( capHeight )
    }

    // Print using TPU.
    @Piece
    fun washer() : Shape3d {
        return (Circle( boltKnob().size.x/2 ) - Circle( 4 ) )
            .extrude( 2 )
    }

    // Print using TPU.
    @Piece
    fun washer2() : Shape3d {
        return (Circle( 45 / 2 ) - Circle( 4 ) )
            .extrude( 1.2 ) // Was 2.0
    }

    override fun build() : Shape3d {
        return arrangeY( 10,
            arrangeX(10, 
                boltKnob().labelFront( "boltKnob" ),
                washer().labelFront( "washer" ),
                cap().labelFront( "cap" )
            ).centerX(),
            arrangeX(10,
                boltKnob2().labelFront( "boltKnob2" ),
                washer2().labelFront( "washer2" )
            ).centerX()
        )
    }
}