import static uk.co.nickthecoder.foocad.along.v2.Along.*
import static uk.co.nickthecoder.foocad.changefilament.v1.ChangeFilament.*
import static uk.co.nickthecoder.foocad.chamferedextrude.v1.ChamferedExtrude.*
import static uk.co.nickthecoder.foocad.layout.v1.Layout2d.*
import static uk.co.nickthecoder.foocad.layout.v1.Layout3d.*

include ThickWalledBox.foocad

class RoundedBox : ThickWalledBox {

    override fun profile() : Shape2d = Square( width, depth ).center().roundAllCorners( 1, 4 )
    override fun inset( amount : double ) : Shape2d {
        
        return Square( width-amount*2, depth-amount*2 ).center().roundAllCorners( 1-amount,4 )
    }

    override fun build() : Shape3d {
        return super.build()
    }
}


class WordGames : Model {
    
    // The final two blanks. Use the Customiser to reprint and failed/lost letters.
    @Custom( required = false )
    var letters = "??"
    
    @Custom
    var pieceSize = Vector2(20, 4)

    @Custom
    var radius = 2
    
    @Custom
    var chamfer = 0.4

    @Custom
    var style = TextStyle( "Lato BLACK", 10 )

    @Custom( about="Negative for inset, positive for raised text" )
    var letterHeight = -0.6 

    @Custom( about="Should we include the tile's points at the bottom right of each tile?" )
    var includePoints = true

    @Custom
    var pointsStyle = TextStyle( "Lato Black", 4 )

    @Custom
    var romanNumerals = true

    var boardWallWidth = 2.0
    var boardSlack = 0.5
    var boardThickness = 2.0
    var boardWallHeight = 1.0
    var bonusThickness = 0.8

    // For Raid Word's "fields" - where you build your words.
    var raidMargin =     3.0


    fun numberAsString( value : int ) : String {
        if ( romanNumerals ) {
            return listOf<String>( "", "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX", "X" )[value]
        } else {
            return "$value"
        }
    }

    fun points( letter : char ) =
        if ( "ZQ".contains("$letter") ) 10
        else if ( "JX".contains( "$letter") ) 8
        else if ( "K".contains("$letter") ) 5
        else if ( "FHVWY".contains( "$letter") ) 4
        else if ( "BCMP".contains( "$letter") ) 3
        else if ( "DG".contains( "$letter") ) 2
        else if ( ! letter.isLetter() ) 0
        else 1

    fun square() = Square( pieceSize.x ).roundAllCorners( radius ).center()

    fun tab() = Square(pieceSize.x / 3, pieceSize.x - 5).roundAllCorners(1).center()

    fun piece( letter : char ) : Shape3d {

        val main = square().chamferedExtrude( pieceSize.y, chamfer ) 

        var text : Shape3d = Text( "$letter", style ).toPolygon().center()
            .extrude( Math.abs(letterHeight) )
            .translateY(1.5)
            .color( "Grey" )
        val points : int = points( letter )

        if ( includePoints ) {
            val pointsText = Text ( numberAsString( points ), pointsStyle )
                .toPolygon()
                .rightTo( main.right-1.8)
                .frontTo( main.front+1.8)
                .extrude( Math.abs(letterHeight) )
                .color( "Grey" )
            text = text + pointsText
        }

        val tile = if ( letterHeight < 0 ) {
             main - text.translateZ( pieceSize.y + letterHeight + 0.01  )
        } else {
             main + text.translateZ( pieceSize.y )
        }

        return tile
    }

    fun pieces ( str : String ) = pieces( str, 1.0 )

    fun pieces ( str : String, spacing : double ) : Shape3d {
        val pieces = listOf<Shape3d>()
        for ( i in 0 until str.length() ) {
            val c = str.charAt(i)
            pieces.add( piece(c).translateX( (pieceSize.x+spacing) * i ) )
        }

        return Union3d( pieces )
    }

    @Piece
    fun tiles1() : Shape3d {
        // These are the distribution of letters in english scrabble.
        val all = layoutY( 1,
            pieces( "AAAAAAA" ),
            pieces( "AABBCCD" ),
            pieces( "DDDEEEE" ),
            pieces( "EEEEEEE" ),
            pieces( "EFFGGGH" ),
            pieces( "HIIIIII" ),
            pieces( "IIIJKLL" )
        )

        val firstLayerSheet = Square( all.size.x, all.size.y )
            .roundAllCorners( radius )
            .offset( -chamfer )
            .extrude( 0.2 )
            .leftTo( all.left + chamfer ).frontTo( all.front + chamfer )
        return all + firstLayerSheet
    }

    @Piece
    fun tiles2() : Shape3d {
        // These are the distribution of letters in english scrabble.
        val all = layoutY( 1,
            pieces( "LLMMNNN" ),
            pieces( "NNNOOOO" ),
            pieces( "OOOOPPQ" ),
            pieces( "RRRRRRS" ),
            pieces( "SSSTTTT" ),
            pieces( "TTUUUUV" ),
            pieces( "VWWXYYZ" )
        )

        val firstLayerSheet = Square( all.size.x, all.size.y )
            .offset( -chamfer )
            .roundAllCorners( radius ).extrude( 0.2 )
            .leftTo( all.left ).frontTo( all.front )
        return all + firstLayerSheet
    }

    @Piece
    fun tiles() : Shape3d {
        val all = pieces( letters )

        val firstLayerSheet = Square( all.size.x, all.size.y )
            .roundAllCorners( radius )
            .offset( -chamfer )
            .extrude( 0.2 )
            .leftTo( all.left + chamfer ).frontTo( all.front + chamfer )
        return all + firstLayerSheet
    }

    fun scrabbleBox( isTop : bool ) : Shape3d {

        val x = 188
        val y = 145
        val z = 60

        val boxy = RoundedBox().apply {
            thickness = 3.0
            width = x
            depth = y
            bottomHeight = z
            topHeight = 15
        }
        val box = boxy.build().frontTo(-boxy.thickness).leftTo(-boxy.thickness)

        if (isTop) return box

        val boards = Cube( 115, 115, 5 )
            .bottomTo(boxy.thickness)
            .leftTo( slack )
            .frontTo( slack )
            .tileZ( 9, 0.4 )
            .previewOnly()

        val divHeight = 55
        val divider = Cube( boards.size.x + boxy.thickness + slack *2, boxy.thickness, divHeight )
            .frontTo( boards.back + slack)
            .bottomTo(boxy.thickness)
            .color("Orange")

        val divider2 = Square( divHeight/2, divider.size.z ).roundCorner(3, 20)
                .extrude( divider.size.y ).alongX()
            .backTo( divider.back )
            .bottomTo(boxy.thickness)
            .rightTo( divider.right )
            .color("Orange")
       
        val racks = Cube( 185, 20, 50 )
            .bottomTo(boxy.thickness)
            .leftTo( slack )
            .frontTo( divider2.back + slack )
            .previewOnly()

        // We could add the game's name to the front and back of the box
        // But I prefer to print some spare letters, and glue them on.
        val title = Text( "Scrabble", 30 ).extrude(0.4).center().rotateX(90)
            .backTo(box.front)
            .translateZ( z / 2 )
        val title2 = title.rotateZ(180)
            .frontTo(box.back)

        return box + divider + divider2 + boards + racks // + title + title2
    }


    @Piece
    fun scrabbleBox() = scrabbleBox( false )

    @Piece
    fun scrabbleBoxLid() = scrabbleBox( true )

    @Custom
    var slack = 1.0


    var dividerHeight = 35

    fun raidBox( isTop : bool ) : Shape3d {

        val x = 175
        val y = 175
        val z = 35

        val boxy = RoundedBox().apply {
            thickness = 3.0
            width = x
            depth = y
            bottomHeight = z
            topHeight = 15
        }
        val box = boxy.build().frontTo(-boxy.thickness).leftTo(-boxy.thickness)

        if (isTop) return box

        val dividerT = boxy.thickness

        val four = raid4()
            .leftTo( slack )
            .frontTo( slack )

        val repeatY = four.size.y + boxy.thickness + slack*2 
        val fours = four.repeatY( 3, repeatY )

        val three = raid3()
            .leftTo( fours.right + dividerT + slack*2 )
            .frontTo( slack )
        val threes = three.repeatY( 3, repeatY )

        val fives = raid5()
            .leftTo( slack )
            .frontTo( fours.back + dividerT + slack*2 )
        
        val twos = raid(2)
            .bottomTo(boxy.thickness)
            .leftTo( fives.right + dividerT + slack*2 )
            .frontTo( fives.front )

        // We could add the game's name to the front and back of the box
        // But I prefer to print some spare letters, and glue them on.
        val title = Text( "Scrabble", 30 ).extrude(0.4).center().rotateX(90)
            .backTo(box.front)
            .translateZ( z / 2 )
        val title2 = title.rotateZ(180)
            .frontTo(box.back)


        val pieces = (twos + threes + fours + fives)
            .bottomTo(boxy.thickness)
            .previewOnly()

        val dividersX =
            raidBoxDividerX( boxy, four ).repeatY( 3, repeatY ) +
            raidBoxDividerX( boxy, three ).repeatY( 2, repeatY ) +
            raidBoxDividerX( boxy, fives ) +
            raidBoxDividerX( boxy, twos ).repeatY( 2, -repeatY ) +
            Cube( 25, boxy.thickness, dividerHeight )
                .leftTo( three.left - boxy.thickness - slack )
                .frontTo( threes.back + slack )
                .bottomTo( boxy.thickness )

        val dividersY = raidBoxDividerY( boxy, fives ) +
            raidBoxDividerY( boxy, four ).repeatY( 3, repeatY )

        return box + pieces + dividersX + dividersY
    }

    
    fun raidBoxDividerY( boxy : RoundedBox, pieces : Shape3d ) : Shape3d {

        return Cube( boxy.thickness, pieces.size.y + slack * 2 + boxy.thickness, dividerHeight )
            .leftTo( pieces.right + slack )
            .bottomTo( boxy.thickness )
            .frontTo( pieces.front - slack - boxy.thickness/2 )
    }

    fun raidBoxDividerX( boxy : RoundedBox, pieces : Shape3d ) : Shape3d {
       
        val a = Square( pieces.size.x / 2 - 15, dividerHeight )
            .roundCorner( 1, 7 )
            .extrude( boxy.thickness )
            .alongY2()
            .frontTo( pieces.back + slack )
            .bottomTo( boxy.thickness )

        return a.leftTo( pieces.left - boxy.thickness ) +
            a.mirrorX().rightTo( pieces.right + boxy.thickness )
    }


    @Piece
    fun raidBox() = raidBox( false )

    @Piece
    fun raidBoxLid() = raidBox( true )


    @Custom
    var addFirstLayerSheet = true

    /*
        Glue these to the front of the box.
        Consider using a batton clamped in place to help line the pieces up.
        If leaving gaps between the letters, use a spacer (such as another tile).
    */
    fun tilesTitle( letters : String ) : Shape3d {
        chamfer = 0
        pieceSize = Vector2(pieceSize.x, 0.8 )
        letterHeight = -0.4
        val all = pieces( letters )

        return if (addFirstLayerSheet) {
            val firstLayerSheet = Square( all.size.x, all.size.y )
                .roundAllCorners( radius )
                .offset( -chamfer )
                .extrude( 0.2 )
                .leftTo( all.left + chamfer ).frontTo( all.front + chamfer )
                .color( "Orange" )
        
            all + firstLayerSheet
        } else {
            all
        }
    }

    @Piece
    fun tilesSCRABBLE() = tilesTitle( "SCRABBLE" )

    @Piece
    fun tilesRAID() = tilesTitle( "RAID" )

    /*
        One ninth of a scrabble board!
        This is a 5x5 grid (the whole board is 15x15)
    */
    @Piece
    fun scrabbleBoard() : Shape3d {
        return scrabblePlace(boardThickness).tileX(5).tileY(5)
    }

    fun scrabblePlace( thickness : double ) : Shape3d {
        val inside = pieceSize.x + boardSlack
        val outside = inside + boardWallWidth
        
        val place = Cube( outside, outside, thickness ).centerXY().color( "LightGrey" )
        
        val wallP = Square( inside + boardWallWidth).center() -
            Square( inside ).center()
        val wall = wallP.extrude( thickness + boardWallHeight )
            .color( "Green" )

        return (place + wall)
    }

    @Piece
    fun tws() = scrabbleBonus(true, true).tileX(4,3).tileY(2,3).color( "Red" )

    @Piece
    fun dws() = scrabbleBonus(false, true).tileX(6,1).tileY(3,1).color( "Pink" ) // One spare!


    @Piece
    fun tls() = scrabbleBonus(true, false).tileX(4,1).tileY(3,1).color("Blue" )

    @Piece 
    fun dls() = scrabbleBonus(false, false).tileX(6,1).tileY(4,1).color("LightBlue")

    fun scrabbleBonus( isTripple : bool, isWord : bool ) : Shape3d {
        //val lug = Cube( pieceSize.x, pieceSize.x, boardWallHeight - 0.2 ).topTo(0).centerXY()
        val piece =  scrabblePlace(bonusThickness)

        val text = Text( numberAsString( if (isTripple) 3 else 2 ), style )
            .scale (if (isWord) 1.5 else 1.0 )
            .extrude(pieceSize.y).center()
        return piece - text.bottomTo(Math.max(bonusThickness/2, 0.4))
    }

    @Piece
    fun scrabbleBonusPadding() : Shape3d {

        val lug = Square( pieceSize.x, pieceSize.x )
            .roundAllCorners(1) // Without this, I had to manually shave the corners.
            .center()
            .extrude( boardWallHeight - 0.2 )
        return lug
    }

    /**
        I can't print the "scrabbleBonus" pieces as I'd like, so I print them in two parts.
        This "spacer" is glued to the board, and then the bonus is glued ontop of this.
        In hind slight, maybe I should have made the board solid where bonuses appear,
        and then glued directly onto that.
    */
    fun scrabbleBonusSpacer() : Shape3d {

        val piece =  scrabblePlace(bonusThickness)
        val lug = Cube( pieceSize.x, pieceSize.x, piece.size.z + boardWallHeight - 0.2 ).centerXY()
        return piece + lug
    }

    /*
    A place to put completed words in the Raid Words game.
    */
    fun raid( n : int ) : Shape3d {
 
        val holes = Square( pieceSize.x + boardSlack  )
            //.roundAllCorners( radius )
            .tileX( n, boardSlack + boardWallWidth )
            .center()
            .extrude( boardWallHeight+1 )
            .translateZ( boardThickness )
            .color("Red")
        
        val main = Square(
            (pieceSize.x + boardSlack*2) * n + boardWallWidth * (n-1) + raidMargin*2 - boardSlack,
            pieceSize.x + boardSlack + raidMargin*2
        ).center()
            .roundAllCorners( radius + raidMargin/2)
            .extrude( boardThickness + boardWallHeight )
            .color("Orange")

        val result = main - holes

        val pieces = piece('A').tileX( n, boardWallWidth + boardSlack*2 ).centerXY().translateZ(boardThickness).previewOnly()

        return result //+ pieces
    }

    @Piece
    fun raid2() = raid(2)

    @Piece
    fun raid3() = raid(3)

    @Piece
    fun raid4() = raid(4)

    @Piece
    fun raid5() = raid(5)

    @Piece
    fun rack() : Shape3d {
        val profile = SVGParser().parseFile( "wordGamesRack.svg" ).shapes["rack"]

        return profile.extrude( (pieceSize.x + 3)* 8 ).alongX().toOrigin()
    }

    @Piece
    fun bonusSpacer() = scrabbleBonusSpacer().tileX(2,1).tileY(2,1)

    @Piece 
    fun bonusPadding() = scrabbleBonusPadding().tileX( 1, 1 ).tileY( 1, 1 )

    override fun build() : Shape3d {

        val board = scrabbleBoard().translateY(50)
        val tws = scrabbleBonus(true, true).color("Red").translate(0,50,boardThickness + boardWallHeight )
        val dws = scrabbleBonus(false, true).color("Pink").translateZ( boardThickness + boardWallHeight )
            .leftTo(tws.right).frontTo(tws.back)
        val tls = scrabbleBonus(true,false).color("Blue").translateZ( boardThickness + boardWallHeight )
            .leftTo(dws.right).frontTo(dws.back)
        val dls = scrabbleBonus(true,false).color("LightBlue").translateZ( boardThickness + boardWallHeight )
            .leftTo(tls.right).frontTo(tls.back)

        return raid(2) +
            raid(3).translateX( pieceSize.x * 3.5 ) +
            board + tws + dws + tls + dls
       
    }

    /*
        Change filament colour when printing the tiles.
    */
    /*
    override fun postProcess(gcode: GCode) {
        if ( piece.startsWith("tiles" ) ) {
            val height = if (letterHeight < 0) {
                pieceSize.y + letterHeight 
            } else {
                pieceSize.y
            }
            pauseAtHeight( gcode, height, "Change Filament" )
        }
    }
    */

}