import static uk.co.nickthecoder.foocad.layout.v1.Layout2d.*
import static uk.co.nickthecoder.foocad.layout.v1.Layout3d.*

include ThickWalledBox2.foocad

class TrapeziumBox(val size : Vector2, val squish : double ) : RoundedThickWalledBox2() {

    override fun profile() = PolygonBuilder().apply {
        moveTo( -size.x/2, -size.y/2 )
        lineBy( size.x, size.y * squish )
        lineBy( 0, size.y * (1-squish*2) )
        lineBy( -size.x, size.y * squish )
    }.build()

}

class EpoxyResinBox : Model {
    
    @Custom( about="Length and width of one compartment" )
    var tubeSize = Vector2( 100, 30 )

    @Custom( about="How much to squish one end to form a trapezium" )
    var squish = 0.1

    @Custom( about="Thickness of the dividers" )
    var dividerT = 1.2

    @Custom( about="Gap between the dividers for the spreader tool" )
    var gap = 4.0

    fun box() = TrapeziumBox( Vector2( tubeSize.x, tubeSize.y * 2 + dividerT* 2 + gap ), squish).apply {
            bottomHeight=13
            topHeight = 6
        }

    @Piece 
    fun bottom() : Shape3d {
        val box : TrapeziumBox = box()
        val bottom = box.bottom()

        val dividers = Cube( bottom.size.x - box.thickness*2, dividerT, bottom.size.z - box.thickness )
                .centerXY()
                .bottomTo( box.baseThickness )
                .tileY( 2, gap ).centerY()

        val finger = Cylinder( gap *2 + dividerT * 2, 20 ).rotateX(90).center().bottomTo( dividers.top - 8 )

        return bottom + dividers - finger
            
    }

    @Piece
    fun top() : Shape3d {
        val top = box().top()
        val text = Text("Epoxy",BOLD, 20)
        val outline = (text.offset(0.5) - text.offset(-0.25)).extrude(0.6).centerXY().mirrorX()
        return top - outline
    }


    // Add colour coordinated inlays to the bottom of each section, so that the tubes are placed
    // back in the "correct" side. If there is spillage, it won't harden.
    @Piece
    fun inlay() : Shape3d {
        val box : TrapeziumBox = box()
        return (box.profile() / Square( 1000 ).centerX().frontTo(dividerT+gap/2)).extrude(0.8)
    }

    @Piece
    fun hinge() : Shape3d {
        val box : TrapeziumBox = box()
        return Square( box.size.x, 20 ).roundAllCorners(5)
            .extrude( 0.6 )
    }


    override fun build() : Shape3d {
        val bottom : Shape3d = bottom()
        val top : Shape3d = top().rotateX(180).rotateZ(180).bottomTo( bottom.top + 10 )

        return bottom + top
    }
}