-- LightCyan Source Code
-- LightCyan Is a GUI Library for Roblox and when planning it, It used to be called Wonder and then we got LightCyan.
-- A CLI Based-Library, Console Styled.

local lcyan = {}

export type WindowConfig = {
	Name: string,
	
	KeySystemEnabled: boolean,
	Keys: {string},
}

local player_gui

local _,_r = pcall(function()
	return game:GetService('CoreGui')
end)
if _ and _r then player_gui = _r else
	player_gui = game:GetService('Players').LocalPlayer.PlayerGui
end

local pc = false
local uis = game:GetService('UserInputService')

local te = uis.TouchEnabled
local ke = uis.KeyboardEnabled

if not te and ke then
	pc = true
else
	pc = false
end

_G.LCyanLoaded = false

lcyan.Window = function(self, Config: WindowConfig)
	if _G.LCyanLoaded then 
		player_gui:FindFirstChild('LCyanGui'):Destroy()
	end
	_G.LCyanLoaded = true
	local wdow = {}
	
	local gui = Instance.new('ScreenGui', player_gui)
	gui.Name = "LCyanGui"
	gui.IgnoreGuiInset = true
	gui.ResetOnSpawn = false
	
	local console = Instance.new('ScrollingFrame', gui)
	console.BackgroundColor3 = Color3.new()
	console.Size = UDim2.new(1, 0, 1, 0)
	console.ScrollBarImageColor3 = Color3.new(1, 1, 1)
	console.CanvasSize = UDim2.new(0, 0, 0, 0)
	
	local console_layout = Instance.new('UIListLayout', console)
	
	do
		local pixels = 0
		console.ChildAdded:Connect(function(c)
			wait()
			c.Size = UDim2.new(1, 0, 1, 0)
			pixels += c.TextBounds.Y
			local tb = c.TextBounds
			c.Size = UDim2.new(0, tb.X, 0, tb.Y)
			console.CanvasSize = UDim2.new(0, 0, 0, pixels)
			console.CanvasPosition = Vector2.new(0, pixels)
			c.Changed:Connect(function(p)
				if p == "Text" or p == "PlaceholderText" then
					c.Size = UDim2.new(1, 0, 1, 0)
					pixels += c.TextBounds.Y
					local tb = c.TextBounds
					c.Size = UDim2.new(0, tb.X, 0, tb.Y)
					console.CanvasSize = UDim2.new(0, 0, 0, pixels)
					console.CanvasPosition = Vector2.new(0, pixels)
				end
			end)
		end)
	end
	
	local log = function(text)
		local tl = Instance.new('TextLabel', console)
		tl.Name = "LOG"
		tl.TextSize = 16
		tl.FontFace = Font.new("rbxasset://fonts/families/PressStart2P.json")
		tl.RichText = true
		tl.Text = text
		tl.BackgroundTransparency = 1
		tl.TextColor3 = Color3.new(1, 1, 1)
		tl.BorderSizePixel = 0
		
		return {
			SetText = function(self, t)tl.Text = t end
		}
	end
	
	local input = function(text)
		local tl = Instance.new('TextBox', console)
		
		tl.Name = "INPUT"
		tl.TextSize = 16
		tl.FontFace = Font.new("rbxasset://fonts/families/PressStart2P.json")
		tl.RichText = true
		tl.PlaceholderText = text
		tl.BackgroundTransparency = 1
		tl.TextColor3 = Color3.new(1, 1, 1)
		tl.BorderSizePixel = 0
		tl.PlaceholderColor3 = Color3.new(1,1,1)
		
		for i = 1, math.huge do
			local ep,io = tl.FocusLost:Wait()
			if not ep then continue else
				return tl.Text
			end
		end
	end
	local newFuncs = function(data)
		wdow.Log = data.Log
		wdow.Input = data.Input
		wdow.Destroy = data.Destroy
		wdow.Clear = data.Clear
	end
	
	log('LightCyan CLI: Loaded on '.. Config.Name)
	log(pc and "Press J To Open or Close LightCyan CLI." or "Click the J Button to Open or Close LightCyan CLI.")
	if Config.KeySystemEnabled then
		local key = input('Key for '.. Config.Name ..': ')
		if not table.find(Config.Keys, key, 1) then
			log('INVALID KEY! ABORTING.')
		else
			
		end
	end
	
	local function clear()
		for _, v in pairs(console:GetChildren()) do
			if v:IsA('TextBox') or v:IsA('TextLabel') then
				v:Destroy()
			end
		end
	end
	
	local function destroy()
		log = function(...) end
		input = function(...) end
		destroy = function(...) end
		clear = function(...) end
		gui:Destroy()
	end
	
	newFuncs({
		Log = log,
		Input = input,
		Destroy = destroy,
		Clear = clear,
	})
	
	if pc then
		uis.InputBegan:Connect(function(key)
			if key == Enum.KeyCode.J then
				console.Visible = not console.Visible
			end
		end)
	end
	
	return wdow
end

return lcyan