--[[ BasicOS ]]--
--[[ Just Does Games ]]--


--[[ FUNCTIONS ]]--

function clr() term.clear() end
function cp(x,y) term.setCursorPos(x,y) end
function sb(col) term.setBackgroundColor(colors[col]) end
function st(col) term.setTextColor(colors[col]) end

--[[ FUNCTIONS ]]--


--[[ INSTALL ]]--

function install()
	drawScreen() sb("lightGray")
	cp(1,5) print("BasicOS if a simple to use and install opperating system used for the simple and more advanced commands, options, and common security for your computer.")
	repeat
		a,i = os.pullEvent("key")
	until i == keys.right or i == keys.d
	drawScreen() cp(1,5)
	print("Files to be added:")
	print(" "..string.char(187).." BasicOS/main.lua")
	print(" "..string.char(187).." BasicOS/config.lua")
	print(" "..string.char(187).." BasicOS/MenuAPI/MenuAPI.lua") cp(1,10)
	print("Press "..string.char(16).." to continue")
	repeat
		a,i = os.pullEvent("key")
	until i == keys.right or i == keys.d
	drawScreen()
	print("Do you wish to install BasicOS and agree to all the files created via through Pastebin or installer?") print("")
	local cpx,cpy = term.getCursorPos()
	local running = true local sel = 1
	while running do
		cp(cpx,cpy)
		if sel == 1 then
			displayText(string.char(187).."Deny")
			displayText(" Accept")
		else
			displayText(" Deny")
			displayText(string.char(187).."Accept")
		end
		a,i = os.pullEvent("key")
		if i == keys.w or i == keys.up then
			if sel ~= 1 then sel = 1 end
		elseif i == keys.s or i == keys.down then
			if sel ~= 2 then sel = 2 end
		elseif i == keys.e or i == keys.enter then
			running = false
		end
	end
	if sel == 2 then
		-- attempt to install via pastebin
		-- failed: extract from here (copy MenuAPI to this file... main already included... config is blank for now)
	else
		sb("black") st("white") clr() cp(1,1)
	end
end

function drawScreen()
	sb("lightGray") clr() cp(1,sy) sb("gray") for i=1, sx do write(" ") end cp(sx,sy) st("white") write(string.char(16)) sb("white") cp(1,1)
	st("black") displayText(" Welcome to BasicOS! ") cp(1,2) displayText(" Installer ") cp(1,3) sb("gray") for i=1, sx do write(" ") end sb("lightGray")
end

function displayText(text)
	local x,y = term.getSize()
	local x2,y2 = term.getCursorPos()
	term.setCursorPos(math.ceil((x / 2) - (text:len() / 2)), y2)
	print(text)
end

--[[ INSTALL ]]--


--[[ INIT ]]--

sx,sy = term.getSize()
color = term.isColor()

if fs.exists("BasicOS/config.lua") == false or shell.getRunningProgram() ~= "BasicOS/main.lua" then
	install()
end

--[[ INIT ]]--

--[[ VARIABLES ]]--
--[[ VARIABLES ]]--


--[[ SECURITY ]]--
--[[ SECURITY ]]--