startup

local oldPull = os.pullEvent
os.pullEvent = os.pullEventRaw

local file = fs.open("/attempts","r")
local attempts = file:readAll()
file:close()

local password = "opensaysme"
local devPassword = "opensaysmedev"
local sleepTime = 2
local programToOpenDoor = "/opendoor"
local programToCloseDoor = "/closedoor"

while true do
  term.clear()
  term.setCursorPos(1,1)
  if(attempts == maxAttempts) then
    print("You have entered the incorrect password too many times!")
    print("Computer has entered lockup mode. Please contact the administrator to unlock it.")
    sleep(9999)
  end
  print("Please enter the password!")
  write("Password: ")

  input = read("*")
  if(input == password) then
    print("Password Correct!")
    print("Door(s) opened for " .. sleepTime .. " seconds!")
    shell.run(programToOpenDoor)
    sleep(sleepTime)
    shell.run(programToCloseDoor)
    attempts = "0"
    file:write(attempts)
  elseif(input == devPassword) then
    print("Developer password entered!")
    print("Developer mode enabled...")
    sleep(sleepTime)
    term.clear()
    term.setCursorPos(1,1)
    os.pullEvent = oldPull
    print(os.version() .. " [Developer Mode]")
    break
  else
    local file = fs.open("/attempts","w")
    print("Incorrect password!")
    print("Please try again...")
    attempts = attempts +  1
    file:write(attempts)
    file:close()
    sleep(sleepTime)
  end
end