import static uk.co.nickthecoder.foocad.layout.v1.Layout2d.*
import static uk.co.nickthecoder.foocad.layout.v1.Layout3d.*
import static uk.co.nickthecoder.foocad.changefilament.v1.ChangeFilament.*
import static uk.co.nickthecoder.foocad.chamferedextrude.v1.ChamferedExtrude.*

include Jigsaw.feather

/**
    Ensure Retract Lift is set to 0 in slicer settings, otherwise the change of filaments will be too early.

    Broken : 8
*/
class SVGJigsaw : Model {
    
    @Custom
    var svgFilename = "HappyMothersDay.svg"

    @Custom( about="The number of pieces in the X direction" )
    var across = 6

    @Custom( about="The number of pieces in the Y direction" )
    var down = 8

    // NOTE, The default bobble size, cornerVariance and bobbleVariance can cause holes to get too close
    // and therefore the piece is weak (or completely broken).
    // So check the pieces, and either try a new random seed, or reduce the variances.
    // Also, sometimes, the chamfer fails for some pieces. Beware!
    @Custom( about="The random seed - changes the 'cut'." )
    var seed = 1

    @Custom( about="Which pieces to print (see toPiece)")
    var fromPiece = 0

    @Custom( about="Which pieces to print (see toPiece)")
    var toPiece = across * down - 1

    @Custom( about="How many pieces to print per row" )
    var piecesPerRow = 6

    fun makeJigsaw() : Jigsaw {
        val svg = SVGDocument( svgFilename )

        val outline = svg["outline"]
        val pattern = svg["pattern"].translate(-outline.corner)
        val carving = svg["carving"].translate(-outline.corner)

        println( "Outline = ${outline.corner} : ${outline.size}" )
        println( "Pattern = ${pattern.corner} : ${pattern.size}" )
        println( "Carving = ${carving.corner} : ${carving.size}" )
        val jigsaw = Jigsaw( outline.toOrigin(), pattern, carving, across, down ).apply {
            random = Random( seed )
            blunt = 0.75
            chamfer = 0.4
            kerf = 0.25
        }

        return jigsaw
    }

    @Piece
    fun print() : Shape3d {
        val jigsaw = makeJigsaw()
        jigsaw.cut()
        return jigsaw.build(fromPiece, toPiece, piecesPerRow)
    }

    /*
    @Piece
    fun bodge() : Shape3d {
        val jigsaw = makeJigsaw()
        jigsaw.cut()
        return jigsaw.buildPieces(listOf<int>(8, 18), piecesPerRow)
    
    }
    */

    override fun build() : Shape3d {
        val jigsaw = makeJigsaw()
        return jigsaw.cut()
    }

    /*
    override fun postProcess(pieceName : String, gcode : GCode) {
        println(" Post Process" )
        val jigsaw = makeJigsaw()
        pauseAtHeight( gcode, jigsaw.thickness-jigsaw.patternHeight, "Change Filament" )
        pauseAtHeight( gcode, jigsaw.thickness, "Change Filament" )
    }
    */
}