----- RUX_OS(v0.1) --- TripleHeartGaming -----

--Local_Variables--
local osVer = "v0.1"
local osLabel = "----- RUX_OS(" .. osVer ..") --- TripleHeartGaming -----"
local closeOS = false
local firstRun = true
local userDatabase = "/disk/Rux_OS/Data/users/"
local users = {}
local curUser = nil
local apiFileDir = "/disk/Rux_OS/APIs/"
local apiFileSearch = "/disk/Rux_OS/APIs/*"
local apiList = fs.find(apiFileSearch)
local loggedIn = false
local defaultUser = "user"
local defaultPass = "Pass123"
--End_Local_Variables--

--OS_Functions--
---Local_Functions---
local function LoadAPIs()
	local startTime = os.clock()
	local apiCount = #apiList
	local failCount = 0
	local failList = {}

	term.clear()
	term.setCursorPos(1,1)
	print("Loading Rux_OS APIs ...")

	for i=1,#apiList,1 do
		local tmpAPI = string.sub(apiList[i], #apiFileDir)
		print("Loading - " , tmpAPI)
		if os.loadAPI(apiList[i]) then
			print ("API : ", tmpAPI, "	has been loaded!")
		else
			--TODO:: Log error here
			print ("API : ", tmpAPI, "	has failed to load!")
			failCount = failCount + 1
			failList[failCount].name = tmpAPI
			failList[failCount].path = apiList[i]
		end
	end
	local endTime = os.clock()
	local loadTime = endTime - startTime
	print("------APIs loaded in - ", loadTime, " seconds!------")
	term.setTextColor(colors.green)
	print("--APIs Loaded : ", apiCount - failCount)
	if failCount > 0 then
		term.setTextColor(colors.red)
		print("--APIs Failed : ", failCount)
		for i=1,failCount,1 do
			--TODO:: LOG ERROR TO FILE
			write("--", failList[i].name)
		end
		write("\r\n")
	else
		term.setTextColor(colors.green)
		print("--All APIs have loaded succesfully!")
	end
end

local function LoginMenu()
	Monitor.ResetTerm()
	setTextColor(colors.green)
	local buttonList = {}
	print("Welcome to Rux_OS" .. osVer .. "!")
	buttonList[1] = Input.CreateButton("Login")
	print(login.text)
	buttonList[2] = Input.CreateButton("Create Account")
	print(createAccount.text)
	buttonList[3] = Input.CreateButton("Exit")
	print(ExitB.text)


	local complete = false

	while not complete do
		local event, param1, param2 = Input.GetInput(false, buttonList)

		if event == Input.iType.keydown and param1 == CKeys.end then

		elseif event == Input.iType.mousedown and param1 then
			if param2 == 1 then
				Login()
			elseif param2 == 2 then
				CreateUser()
			elseif param2 == 3 then
				if ConfirmOSClose() then
					closeOS = true
					return
				end
			end
		end

	end
end

function ConfirmOSClose()
	print("Are you sure you want to close Rux_OS?[y/n]")
	local input = read()
	if input = "y" then
		return true
	else
		return false
	end
end

--ENTRYPOINT--
while not closeOS do
	print(osLabel)

	LoadAPIs()
	LoadUsers()
	LoginMenu()

	if closeOS then
		return
	end

end