import uk.co.nickthecoder.foocad.smartextrusion.v1.*
import static uk.co.nickthecoder.foocad.smartextrusion.v1.SmartExtrusion.*

class NigerSeedFeederBase : Model {

    @Custom
    var diameter = 62.0

    @Custom
    var feedHeight = 20
    
    @Custom( about="Diameter of the hole for the perch. The perch is printed slightly smaller." )
    var perchDiameter = 5.0

    @Custom
    var perchHeight = 5

    @Custom
    var perchHeight2 = 10

    @Custom
    var baseSize = Vector2(5, 6)

    @Piece( about="A quick test piece to dial-in the 'diameter'" )
    meth testBase() : Shape3d {
        val c= Circle( diameter/2 )
        return (c - c.offset(-3)).extrude(1)
    }

    @Piece
    meth base() : Shape3d {
        val base = Circle( (diameter / 2) + baseSize.x )
            .smartExtrude(baseSize.y)
                .top( Fillet(baseSize.x-0.5) )
        val main = Circle( diameter/2 )
            .smartExtrude( feedHeight + diameter/2 )
            .bottomTo( base.top )

        val slope = Sphere( diameter/2 )
            .scaleY(1.7).scaleX(1.3)
            .translateZ( main.top )
            .translateX( diameter/2 )
            .mirrorX().also()

        val perchHole = Cylinder( diameter, perchDiameter/2 )
            .rotateY(90)
            .centerX()
            .centerZTo( base.top + perchHeight )
            .centerZTo( base.top + perchHeight2 ).rotateZ(30).also(2)

        return base + main - slope - perchHole
    }

    @Piece
    meth perch() : Shape3d {
        val cyl = Circle( perchDiameter/2 - 0.2 ).extrude( 120 )
            .rotateY(90).centerX()
            .bottomTo(-0.6)

        val main = cyl.intersection( Cube( 200 ).centerXY() )
        val ears = Circle(8).extrude(0.4).centerXTo( main.right ).mirrorX().also()

        return main + ears
    }

    override fun build() : Shape3d {
        return base() + perch().topTo( baseSize.y + perchHeight+perchDiameter*0.5 ).previewOnly()
    }
}