local UI = {}
UI.__index = UI

local elements = {
	label = require(... .. ".label"),
	button = require(... .. ".button"),
	textbox = require(... .. ".textbox"),
}

function UI.new(theme)
	local self = setmetatable({}, UI)
	self.theme = theme or {}
	self.mouse_buttons = {}
	return self
end

function UI:postDraw()
	self.keys_pressed = {}
	self.entered_text = nil
	self.mouse_buttons[1] = love.mouse.isDown(1)
	self.mouse_buttons[2] = love.mouse.isDown(2)
	self.mouse_buttons[3] = love.mouse.isDown(3)
end

function UI:keypressed(key)
	self.keys_pressed[key] = true
end

function UI:textinput(text)
	self.entered_text = text
end

function UI.inRect(mx, my, x, y, w, h)
	return (x <= mx and mx < x+w) and (y <= my and my < y+h)
end

function UI:wasDown(...)
	for i=1, select("#", ...) do
		local button = select(i, ...)
		if self.mouse_buttons[button] then
			return true
		end
	end
	return false
end

function UI.__index(t, k)
	return UI[k] or elements[k]
end

return UI