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

include PlantPot.foocad

class Saucer : Model {
    
    @Custom
    var size = Vector2( 115, 17 )

    @Custom
    var thickness = 2.0

    @Custom
    var ribSize = Vector2( 4, 3 )

    fun ring( d : double ) = Circle( d/2 ) - Circle( d/2 - ribSize.x )

    @Piece
    fun saucer() : Shape3d {

        val path = PolygonBuilder().apply {
            moveTo(0,0)
            lineBy( size.x/2, 0 )
            lineBy( 0, thickness/2 )
            bezierBy(
                Vector2( 0, size.y * 0.1 ),
                Vector2( 0, size.y * 0.3 ),
                Vector2( size.y, size.y )
            ) 
        }.buildPath()
        val saucer = path.thickness( thickness ).revolve().bottomTo(0)

        val rim = Circle( thickness ).scaleX(0.75).rightTo( saucer.right ).revolve()
            .centerZTo( saucer.top )

        return saucer + rim
    }
    
    /**
     * Optional, if you want to add a patterned base, giving it extra strength
     */
    @Piece
    fun ribs() : Shape3d {

        val inner = size.x * 0.3
        val rings = ring( size.x + thickness) + ring( size.x* 0.75 ) + ring( inner )
            
        val radii = Square( size.x/2 - inner/2, ribSize.x ).leftTo(inner/2).centerY()
                .repeatAround( 6 )

        return rings.extrude(ribSize.y).color("Green") + 
            radii.extrude(ribSize.y).color("Orange")

    }

    override fun build() : Shape3d {
        
        val pot = PlantPot().apply {
            potDiameter = 150
            potHeight = 140
            type = "6"
        }.build().bottomTo( thickness ).previewOnly()

        return ribs() + saucer().bottomTo(ribSize.y) + pot
    }


}