control program

local function centerText(text)
local x,y = term.getSize()
local x2,y2 = term.getCursorPos()
term.setCursorPos(math.ceil((x / 2) - (text:len() / 2)), y2)
write(text)

while true do
 term.clear()
 term.setCursorPos(1,1)
 print("Choose your color!")
 print("Red, Blue, Yellow.")
 input = read()
 print("")


 term.setCursorPos(1,1)

 if input == "red" then
  while true do
   term.clear()
   print("On/Off")
   print("")
   input = read()
   term.setCursorPos(1,1)
   if input == "on" then
    term.clear()
    rs.setBundledOutput("back",colors.red)
    print("Red Activated")
    os.sleep(2)
    term.clear()
    term.setCursorPos(1,1)
   end
   end
   elseif input == "off" then
   term.clear()
    rs.setBundledOutput("back",0)
    print("Red Deactivated")
    os.sleep(2)
    term.clear()
    term.setCursorPos(1,1)
   end
  end
 end

 elseif input == "blue" then
  while true do
   term.clear()
   print("On/Off")
   print("")
   input = read()
   term.setCursorPos(1,1)
   if input == "on" then
    term.clear()
    rs.setBundledOutput("back",colors.blue)
    print("Blue Activated")
    os.sleep(2)
    term.clear()
    term.setCursorPos(1,1)
   end
   end
   elseif input == "off" then
   term.clear()
    rs.setBundledOutput("back",0)
    print("Blue Deactivated")
    os.sleep(2)
    term.clear()
    term.setCursorPos(1,1)
   end
  end
 end

 elseif input == "yellow" then
 term.clear()
  while true do
   term.clear()
   print("On/Off")
   print("")
   input = read()
   term.setCursorPos(1,1)
   if input == "on" then
    term.clear()
    rs.setBundledOutput("back",colors.yellow)
    print("Yellow Activated")
    os.sleep(2)
    term.clear()
    term.setCursorPos(1,1)
   end
   end
   elseif input == "off" then
   term.clear()
    rs.setBundledOutput("back",0)
    print("Yellow Deactivated")
    os.sleep(2)
    term.clear()
    term.setCursorPos(1,1)
   end
  end
 end

 elseif input == "debug" then
  while true do
   term.clear()
   term.setCursorPos(1,1)
   print("Insert Password:")
   term.setCursorPos(17,1)
   input = read ("*")
   if input == "bacon" then
    term.clear()
    term.setCursorPos(1,1)
    print("Password correct!")
    os.sleep(1)
    term.clear()
    break
   else
    term.clear()
    term.setCursorPos(1,1)
    print("Password incorrect!")
    sleep(2)
   end
  end
 end

 else print ("DA FUQ?!!?")

end

  --term.clear()
  --centerText("What the hell are you on about?")
  --os.sleep(2)
 --end
--end
--end