local gc=love.graphics
local rnd=math.random
local format=string.format
local mStr=mStr

local levels={
	A_Z="ABCDEFGHIJKLMNOPQRSTUVWXYZ",
	Z_A="ZYXWVUTSRQPONMLKJIHGFEDCBA",
	Tech1="TECHMINOHAOWAN",
	Tech2="TECHMINOISFUN",
	KeyTest1="THEQUICKBROWNFOXJUMPSOVERALAZYDOG",
	KeyTest2="THEFIVEBOXINGWIZARDSJUMPQUICKLY",
	Hello="HELLOWORLD",
	Roll1="QWERTYUIOPASDFGHJKLZXCVBNM",
	Roll2="QAZWSXEDCRFVTGBYHNUJMIKOLP",
	Roll3="ZAQWSXCDERFVBGTYHNMJUIKLOP",
	ZZZ="ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ",
	ZXZX="ZXZXZXZXZXZXZXZXZXZXZXZXZXZXZXZXZXZXZXZXZXZXZXZXZXZXZXZXZXZXZXZX",
	ZMZM="ZMZMZMZMZMZMZMZMZMZMZMZMZMZMZMZMZMZMZMZMZMZMZMZMZMZMZMZMZMZMZMZM",
	Stair="ZXCVZXCVZXCVZXCVZXCVZXCVZXCVZXCVZXCVZXCVZXCVZXCVZXCVZXCVZXCVZXCV",
	Stair2="ZXCVCXZXCVCXZXCVCXZXCVCXZXCVCXZXCVCXZXCVCXZXCVCXZXCVCXZXCVCXZXCV",
	Stair3="XZCVXZCVXZCVXZCVXZCVXZCVXZCVXZCVXZCVXZCVXZCVXZCVXZCVXZCVXZCVXZCV",
	BPW="OHOOOOOOOOOAAAAEAAIAUJOOOOOOOOOOOAAEOAAUUAEEEEEEEEEAAAAEAEIEAJOOOOOOOOOOEEEEOAAAAAAA",
}

local scene={}

local levelName="A_Z"
local targetString
local startTime,time
local state,progress
local frameKeyCount,mistake

function scene.sceneInit()
	BG.set("bg2")
	BGM.play("way")
	levelName="A_Z"
	targetString=levels.A_Z
	progress=1
	frameKeyCount=0
	mistake=0
	startTime=0
	time=0
	state=0
	love.keyboard.setKeyRepeat(false)
end
function scene.sceneBack()
	love.keyboard.setKeyRepeat(true)
end

function scene.keyDown(key)
	if #key==1 then
		if state<2 and frameKeyCount<3 then
			if key:upper():byte()==targetString:byte(progress)then
				progress=progress+1
				frameKeyCount=frameKeyCount+1
				TEXT.show(key:upper(),rnd(320,960),rnd(100,240),90,"score",2.6)
				SFX.play("move")
				if progress==2 then
					state=1
					startTime=TIME()
				elseif progress>#targetString then
					time=TIME()-startTime
					state=2
					SFX.play("reach")
				end
			elseif progress>1 then
				mistake=mistake+1
				SFX.play("finesseError")
			end
		end
	elseif key=="space"then
		progress=1
		mistake=0
		time=0
		state=0
	elseif key=="escape"then
		SCN.back()
	end
end

function scene.update()
	if state==1 then
		frameKeyCount=0
		time=TIME()-startTime
	end
end

function scene.draw()
	setFont(40)
	gc.setColor(1,1,1)
	gc.print(format("%.3f",time),1026,80)
	gc.print(mistake,1026,150)

	if state>0 then
		gc.print(format("%.3f/s",(progress-1)/time),1026,220)
	end

	if state==2 then
		gc.setColor(.9,.9,0)--win
	elseif state==1 then
		gc.setColor(.9,.9,.9)--game
	elseif state==0 then
		gc.setColor(.2,.8,.2)--ready
	end

	setFont(100)
	mStr(state==1 and #targetString-progress+1 or state==0 and"Ready"or state==2 and"Win",640,200)

	gc.setColor(1,1,1)
	gc.print(targetString:sub(progress,progress),120,280,0,2)
	gc.print(targetString:sub(progress+1),310,380)

	gc.setColor(1,1,1,.7)
	setFont(40)
	gc.print(targetString,120,520)
end

scene.widgetList={
	WIDGET.newSelector{name="level",	x=640,y=640,w=200,list={"A_Z","Z_A","Tech1","Tech2","KeyTest1","KeyTest2","Hello","Roll1","Roll2","Roll3","ZZZ","ZXZX","ZMZM","Stair","Stair2","Stair3","BPW"},disp=function()return levelName end,code=function(i)levelName=i;targetString=levels[i]end,hide=function()return state>0 end},
	WIDGET.newButton{name="reset",		x=160,y=100,w=180,h=100,color="lGreen",font=40,code=pressKey"space"},
	WIDGET.newButton{name="keyboard",	x=160,y=210,w=180,h=100,code=function()love.keyboard.setTextInput(true,0,select(2,SCR.xOy:transformPoint(0,500)),1,1)end,hide=not MOBILE},
	WIDGET.newButton{name="back",		x=1140,y=640,w=170,h=80,font=40,code=backScene},
}

return scene