calculator 1.2

ingredients=1
price=0
folder="butt"
fs.makeDir("butt")
print("do you want to remove, add, or price check an item?")
remove=read()
if remove=="remove" then
  print("what item?")
  item=read()
  fs.delete("butt/"..item)
  print("deleted restart in 1 second")
  sleep(1)
  os.reboot()
elseif remove=="price check" then
	bullshit=0
	print("when you are done getting prices type exit")
	while bullshit==0 do
		print("What item are you getting the price for?")
		item=read()
			if tostring(fs.exists(tostring(folder.."/"..item)))=="true" then
				god=fs.open((folder.."/"..item),"r")
				print(god.readLine())
			elseif item=="exit" then
				os.reboot()
			else
				print("Whoops... I do not appear to have that in our system.")
			end
	end
else
print("What item are you getting the price for?")
item=read()
print("How many does recipe make:")
quantity=tonumber(read())
while true do


	while ingredients==1 do

		print("Ingredient(write done when out of ingredients):")
		check=read()
		if check=="done" then
			ingredients=0
			cheap=price/2
			print("Your Adjusted total is:"..cheap)

		elseif tostring(fs.exists(tostring(folder.."/"..check)))=="true" then
			god=fs.open((folder.."/"..check),"r")
			print("How many does it require:")
			mult=tonumber(read())
			price=price + ((tonumber(god.readLine())*mult)/quantity)
			cheap=price/2
			print("your total thus far is:",cheap)
		elseif tostring(fs.exists(tostring(folder.."/"..check)))=="false" then
			god=fs.open((folder.."/"..check),"w")
			print("we dont have that item in the system whats the admin price:")
			new=tonumber(read())
			god.write(new)
			print("How many does it require:")
			mult=tonumber(read())
			price=price+((new*mult)/quantity)
			cheap=price/2
			print("your total thus far is:",cheap)
		end
		god.close()
	end
	if tostring(fs.exists(tostring(folder.."/"..item)))=="false" then
			god=fs.open((folder.."/"..item),"w")
			god.write(price)
			god.close()
			print("item saved")
	end
	print("would you like to do another item y/n:")
	if read()=="y" then
	os.reboot()
	else
	os.shutdown()
	end
end
end