local gc=love.graphics
local int,sin=math.floor,math.sin
local mStr=mStr

local scene={}

local page
local kb,js--Selected
local kS,jS--If setting

function scene.sceneInit()
	page=1
	kb,js=1,1
	kS,jS=false,false
end
function scene.sceneBack()
	FILE.save(keyMap,"conf/key")
end

function scene.keyDown(key)
	if key=="escape"then
		if kS then
			kS=false
			SFX.play("finesseError",.5)
		else
			SCN.back()
		end
	elseif kS then
		if key~="\\"then
			for y=1,20 do
				if keyMap[1][y]==key then keyMap[1][y]=""break end
				if keyMap[2][y]==key then keyMap[2][y]=""break end
			end
			keyMap[page][kb]=key
			kS=false
			SFX.play("reach",.5)
		end
	elseif key=="return"or key=="space"then
		kS=true
		SFX.play("lock",.5)
	elseif key=="up"or key=="w"then
		if kb>1 then
			kb=kb-1
			SFX.play("move",.5)
		end
	elseif key=="down"or key=="s"then
		if kb<20 then
			kb=kb+1
			SFX.play("move",.5)
		end
	elseif key=="left"or key=="a"or key=="right"or key=="d"then
		page=3-page
		SFX.play("rotate",.5)
	end
end
function scene.gamepadDown(key)
	if key=="back"then
		if jS then
			jS=false
			SFX.play("finesseError",.5)
		else
			SCN.back()
		end
	elseif jS then
		for y=1,20 do
			if keyMap[3][y]==key then keyMap[3][y]=""break end
			if keyMap[4][y]==key then keyMap[4][y]=""break end
		end
		keyMap[2+page][js]=key
		SFX.play("reach",.5)
		jS=false
	elseif key=="start"then
		jS=true
		SFX.play("lock",.5)
	elseif key=="dpup"then
		if js>1 then
			js=js-1
			SFX.play("move",.5)
		end
	elseif key=="dpdown"then
		if js<20 then
			js=js+1
			SFX.play("move",.5)
		end
	elseif key=="dpleft"or key=="dpright"then
		page=3-page
		SFX.play("rotate",.5)
	end
end

function scene.draw()
	local a=.3+sin(TIME()*15)*.1
	if kS then gc.setColor(1,.3,.3,a)else gc.setColor(1,.7,.7,a)end
	gc.rectangle("fill",
		kb<11 and 240 or 840,
		45*kb+20-450*int(kb/11),
		200,45
	)
	if jS then gc.setColor(.3,.3,.1,a)else gc.setColor(.7,.7,1,a)end
	gc.rectangle("fill",
		js<11 and 440 or 1040,
		45*js+20-450*int(js/11),
		200,45
	)
	--Selection rect

	gc.setColor(1,1,1)
	setFont(25)
	local b1,b2=keyMap[page],keyMap[page+2]
	for N=1,20 do
		if N<11 then
			gc.printf(text.acts[N],47,45*N+22,180,"right")
			mStr(b1[N],340,45*N+24)
			mStr(b2[N],540,45*N+24)
		else
			gc.printf(text.acts[N],647,45*N-428,180,"right")
			mStr(b1[N],940,45*N-426)
			mStr(b2[N],1040,45*N-426)
		end
	end
	gc.setLineWidth(2)
	for x=40,1240,200 do
		gc.line(x,65,x,515)
	end
	for y=65,515,45 do
		gc.line(40,y,1240,y)
	end
	setFont(35)
	gc.print(text.page..page,280,570)
end

scene.widgetList={
	WIDGET.newText{name="keyboard",	x=340,y=30,font=25,color="lRed"},
	WIDGET.newText{name="keyboard",	x=940,y=30,font=25,color="lRed"},
	WIDGET.newText{name="joystick",	x=540,y=30,font=25,color="lBlue"},
	WIDGET.newText{name="joystick",	x=1140,y=30,font=25,color="lBlue"},
	WIDGET.newText{name="help",		x=50,y=650,font=30,align="L"},
	WIDGET.newButton{name="back",	x=1140,y=640,w=170,h=80,font=40,code=WIDGET.lnk_BACK},
}

return scene