local GUI = { InGame = require("GUI/InGame")}

local Solo = {}

Solo.Keypressed = {{}}
Solo.Answer = {}
Solo.Hints = {}


function Solo:checkKeys()
	local found = true
	Solo.Hints[#Solo.Hints+1] = {}

	for id, num in ipairs(Solo.Keypressed[#Solo.Keypressed]) do
		if num == Solo.Answer[id] then -- Right
			table.insert(Solo.Hints[#Solo.Hints], { Type = "rectangle", LineWidth = 0.0025, DrawMode = "fill",
				Position = { x = 0.795+((#Solo.Hints[#Solo.Hints]-1)%2)*0.0325, y = 0.12+math.floor(#Solo.Hints[#Solo.Hints]/2)*0.0325+(#Solo.Keypressed-1)*0.075},
				Dimension = {width = 0.0225, height = 0.025}, Colors = {0, 0, 171, 255} })
		else -- Misplaced or Wrong
			found = false

			for k,v in ipairs(Solo.Answer) do
				if num == v then -- Misplaced
					table.insert(Solo.Hints[#Solo.Hints], { Type = "rectangle", LineWidth = 0.0025, DrawMode = "fill",
						Position = { x = 0.795+((#Solo.Hints[#Solo.Hints]-1)%2)*0.0325, y = 0.12+math.floor(#Solo.Hints[#Solo.Hints]/2)*0.0325+(#Solo.Keypressed-1)*0.075},
						Dimension = {width = 0.0225, height = 0.025}, Colors = {171, 171, 171, 255} })
				end
			end
		end
	end

	return found
end

function Solo:init()
	GUI.InGame.loadInterface()
	tmpanswer = { 1, 2, 3, 4, 5, 6 }

	if not love.getVersion then -- Check if LÖVE is older than 0.9.1, getVersion() introduced in version 0.9.1
		love.math.random() -- Throw first value since it's not random in LÖVE 0.9.0
	end

	while #Solo.Answer < 4 do
		local n = love.math.random(#tmpanswer)
		table.insert(Solo.Answer, tmpanswer[n])
		table.remove(tmpanswer, n) -- table.insert(GUI.InGame.Polygons, { Type = "print", Text = n, Position = {x = 0.1+i*0.01, y = 0.5}, Colors = {255, 255, 255, 255}})
	end

	-- Debug
	for k,v in ipairs(Solo.Answer) do
		print(k,v)
		table.insert(GUI.InGame.Polygons, { Type = "print", Text = v, Position = {x = 0.1+k*0.01, y = 0.5}, Colors = {255, 255, 255, 255}})
	end
end

function Solo:draw()
	for id, polygon in ipairs(GUI.InGame.Polygons) do
		GUI.InGame.drawPolygon(polygon)
	end

	for num, line in ipairs(Solo.Hints) do
		for k, poly in ipairs(line) do
			GUI.InGame.drawPolygon(poly)
		end
	end

	for line, keys in ipairs(Solo.Keypressed) do
		for id, num in ipairs(keys) do
			GUI.InGame.drawPolygon({ Type = "rectangle", DrawMode = "fill", Position = { x = 0.50+(id-1)*0.075, y = 0.15+(line-1)*0.075-0.025}, Dimension = {width = 0.04, height = 0.04}, Colors = GUI.InGame.Colors[num] })
		end
	end
end

function Solo:mousepressed(x, y, b)
	x = x/Screen.width
	y = y/Screen.height
	if 0.875 < y and y < 0.915 then
		if x > 0.45 then
			for i = 0,5 do
				if 0.50+i*0.075 < x and x < 0.50+i*0.075+0.04 then
					if #Solo.Keypressed > 7 or #Solo.Keypressed[#Solo.Keypressed] >= 4  then
						return
					else
						for k,v in pairs(Solo.Keypressed[#Solo.Keypressed]) do
							if v == i+1 then
								return -- Disallow multiple identical colors in same line
							end
						end

						table.insert(Solo.Keypressed[#Solo.Keypressed], i+1)
					end
				end
			end
		elseif 0.25 < x and x < 0.375 and #Solo.Keypressed <= 7 and #Solo.Keypressed[#Solo.Keypressed] == 4 then
			if Solo.checkKeys() then
				table.insert(GUI.InGame.Polygons, { Type = "print", Text = "FOUND !", Position = {x = 0.5, y = 0.5}, Colors = {255, 255, 255, 255}})
			else
				Solo.Keypressed[#Solo.Keypressed+1] = {}
			end
		elseif #Solo.Keypressed <= 7 and 0.075 < x and x < 0.200 and #Solo.Keypressed[#Solo.Keypressed] > 0 then
			Solo.Keypressed[#Solo.Keypressed] = {}
		end
	end
end

return Solo