local menu, background = ...

local Button = require "not.Button"
local Selector = require "not.Selector"
local Element = require "not.Element"

local width, height = love.graphics.getWidth()/getRealScale(), love.graphics.getHeight()/getRealScale()
local bx = width/2-29

local keys = {"Left", "Right", "Up", "Down", "Attack", "Jump"}

local dimmer = Element(menu)
	:setPosition(width/2, 15)
	:set("visible", false)
	:set("currentControl", "Left") -- it actually means control that is being set CURRENTLY
	:set("previousControl", "") -- it actually means key that was set as this control PREVIOUSLY
	:set("draw", function (self, scale) 
			if self.visible then
				love.graphics.setColor(0, 0, 0, 210)
				love.graphics.rectangle("fill",0,0,width*getRealScale(),height*getRealScale())
				love.graphics.setColor(120, 255, 120, 255)
				love.graphics.printf("Press new key for: \n> " .. self.currentControl .. " <", (width/2-110)*scale, (height/2-4)*scale, 220, "center", 0, scale, scale)
				love.graphics.setColor(120, 120, 120, 255)
				love.graphics.printf("Old: " .. self.previousControl .. "", (width/2-110)*scale, (height/2+16)*scale, 220, "center", 0, scale, scale)
				love.graphics.setColor(255, 255, 255, 255)
			end
		end)

-- CHANGER functions
local isEnabled = function (self)
	if Controller.getSets()[self.setNumber()] and not self.inProgress then
		return true
	else
		return false
	end
end
local startChange = function (self)
	dimmer:set("visible", true):set("currentControl", "Left")
	self.parent.allowMove = false
	self.inProgress = true
	self.currentKey = 0
	-- Displaying old key should be done less tricky; REWORK NEEDED
	dimmer:set("previousControl", Controller.sets[self.setNumber()][string.lower(keys[self.currentKey+1])])
	self.newSet = {}
end
local controlreleased = function(self, set, action, key)
	if self.inProgress then
		if self.currentKey > 0 and self.currentKey < 7 then
			table.insert(self.newSet, key)
			dimmer:set("currentControl", keys[self.currentKey+1])
		end
		-- There is something wrong with this `if` statements... I mean, look at these numbers.
		if self.currentKey > 5 then
			dimmer:set("visible", false)
			self.parent.allowMove = true
			self.inProgress = false
			table.insert(self.newSet, Controller.getSets()[self.setNumber()].joystick)
			print(self.newSet[7])
			Settings.change(self.setNumber(), self.newSet[1], self.newSet[2], self.newSet[3], self.newSet[4], self.newSet[5], self.newSet[6], self.newSet[7])
		else
			dimmer:set("previousControl", Controller.sets[self.setNumber()][string.lower(keys[self.currentKey+1])])
			self.currentKey = self.currentKey + 1
		end
	end
end

if background == nil or not background:is(require "not.MenuBackground") then
	background = require "not.MenuBackground"(menu)
end

local displayTypes = {["fullscreen"] = "fullscreen", ["1"] = "1x", ["2"] = "2x", ["3"] = "3x", ["4"] = "4x", ["5"] = "5x"}
local displayButton = Button(menu)
:set("types", displayTypes)
:setText(displayTypes[Settings.current.display])
:setPosition(bx,64)
:set("enabled", true)
:set("isEnabled", function (self) return self.enabled end)
:set("active", function (self)
	self.parent.inputBreakTimer = 0.2
	if Settings.current.display == "fullscreen" then
		Settings.current.display = "1"
	elseif Settings.current.display == "5" then
		Settings.current.display = "fullscreen"
	else
		Settings.current.display = tostring(tonumber(Settings.current.display) + 1)
	end
	self:setText(self.types[Settings.current.display])
	Settings.reload()
end)

local a = {
	background,
	displayButton,
	Button(menu)
		:setText("Keyboard 1")
		:setPosition(bx,80)
		:set("setNumber", function () return 1 end)
		:set("isEnabled", isEnabled)
		:set("controlreleased", controlreleased)
		:set("stopChange", stopChange)
		:set("active", startChange)
	,
	Button(menu)
		:setText("Keyboard 2")
		:setPosition(bx,96)
		:set("setNumber", function () return 2 end)
		:set("isEnabled", isEnabled)
		:set("controlreleased", controlreleased)
		:set("stopChange", stopChange)
		:set("active", startChange)
	,
	Button(menu)
		:setText("Gamepad 1")
		:setPosition(bx,112)
		:set("setNumber", function () return 3 end)
		:set("isEnabled", isEnabled)
		:set("controlreleased", controlreleased)
		:set("stopChange", stopChange)
		:set("active", startChange)
	,
	Button(menu)
		:setText("Gamepad 2")
		:setPosition(bx,128)
		:set("setNumber", function () return 4 end)
		:set("isEnabled", isEnabled)
		:set("controlreleased", controlreleased)
		:set("stopChange", stopChange)
		:set("active", startChange)
	,
	Button(menu)
		:setText("Go back")
		:setPosition(bx,144)
		:set("active", function (self)
				self.parent:open("main")
			end)
	,
	dimmer
}

return a