local battletimer = 0;
local menutimer = 0;
local shoptimer = 0;
local u8 = memory.read_u8;

function PrintTimes(battletimer, menutimer, shoptimer)
	console.clear();
	print(string.format('Time in battle: %s', SecondsToClock(battletimer)));
	print(string.format('Time in menu: %s', SecondsToClock(menutimer)));
	print(string.format('Time in shops: %s', SecondsToClock(shoptimer)));
end
function SecondsToClock(duration)
	if duration <= 0 then
		return '00:00:00';
	end
	local hours = 0;
	local minutes = 0;
	local seconds = duration;
	
	if duration >= 60 then
		while seconds >= 60 do
			minutes = minutes + 1
			seconds = seconds - 60
		end
		while minutes >= 60 do
			hours = hours + 1
			minutes = minutes - 60
		end
	end
	

	return string.format('%02.f:%02.f:%02.f', hours, minutes, seconds);
end

local function TimeDelta(condition)
	if condition() then
		local time_before = os.clock();
		while (condition()) do
			if  u8(0x6B86) == 255 and u8(0x6C92) == 4 and u8(0x006A) == 123 then
				break
			end
			emu.frameadvance();
		end
		local time_after = os.clock();
		return time_after - time_before, true;
	end
	return 0, false;
end

local function InBattle()
	return mainmemory.readbyte(0x00F2) == 8;
end
local function InMenu()
	return mainmemory.readbyte(0x00F2) == 6;
end

local function InShop()
	return mainmemory.readbyte(0x00F2) == 5;
end

PrintTimes(battletimer, menutimer, shoptimer)

while true do
	local advanced = false;
	local any_advanced = false;
	local timer = 0;

	timer, advanced = TimeDelta(InBattle);
	if advanced then
		any_advanced = true;
		battletimer = battletimer + timer;
	end

	timer, advanced = TimeDelta(InMenu);
	if advanced then
		any_advanced = true;
		menutimer = menutimer + timer;
	end

	timer, advanced = TimeDelta(InShop);
	if advanced then
		any_advanced = true;
		shoptimer = shoptimer + timer;
	end

	if u8(0x6B86) == 255 and u8(0x6C92) == 4 and u8(0x006A) == 123 then
		break
	end

	if (any_advanced) then
		PrintTimes(battletimer, menutimer, shoptimer);
	end

	emu.frameadvance();
end
PrintTimes(battletimer, menutimer, shoptimer);
print('Final Times! Congratulations!');