SecuritySystem

term.clear()
term.setCursorPos(1,1)
Doorside = "right"
openTime = 3
password = "example"
passRight = false
selector = 1
selector2 = 1
function menu(menu)
 local menu_options = { --This is our menu table. It contains basic data about the menu
  [1] = {text="Open the Door", color=colors.green},
  [2] = {text="Change Password", color=colors.blue},
  [3] = {text="Options", color=colors.red}
 }
 local termX, termY = term.getSize() --The x/y size of the terminal
 local function menuDraw(selected) --Our main draw function
   local yPos = termY/2 - #menu_options/2 --The initial y position
   for index, data in pairs(menu_options) do
     menu_options[index].bounds = { --Create a new table in each option with the boundary data
       x1 = termX/2 - (#data.text+4)/2;
       x2 = termX/2 + (#data.text+4)/2;
       y = yPos;
     }
     term.setTextColor(data.color)
     term.setCursorPos(data.bounds.x1, data.bounds.y)

     local text =
       index==selected and "[ "..data.text.." ]" or
       "  "..data.text.."  " --Essentially an if statement, but in a contracted form
     term.write(text)
     yPos = yPos+1 --Increment the initial y pos so we can move on the next line
   end
 end

 local function checkClick(x,y) --Check the mouse click to see if there's a menu option
   for index, data in pairs(menu_options) do
     if x>= data.bounds.x1 and x<= data.bounds.x2 and y==data.bounds.y then
       return index --Returns the index of the clicked option
     end
   end
   return false --If it went through the entire for loop without success, return false
 end

 term.setBackgroundColor(colors.white)
 term.clear()

 selector = 1 --Our selector
 while true do --The main loop. I would generally put this inside of a function for a program.
   menuDraw(selector) --Draw the menu first
   local e = {os.pullEvent()} --Pull an event and put the returned values into a table
   if e[1] == "key" then --If it's a key...
     if e[2] == keys.down then -- ... and it's the down arrow
       selector = selector < #menu_options and selector+1 or 1 --Increment the selector if the selector < #menu_options. Otherwise reset it to 1
     elseif e[2] == keys.up then
       selector = selector > 1 and selector-1 or #menu_options --Decrement the selector if the selector > 1. Otherwise, reset it to #menu_options
     elseif e[2] == keys.enter then
       break --Break out of the loop
     end
   elseif e[1] == "mouse_click" then
     local value = checkClick(e[3], e[4]) --Check the mouse click
     if value then --If checkClick returns a value and not false
       selector = value --Set the selector to that value and break out of the loop
       break
     end
   end
 end

 term.clear()
 term.setCursorPos(1,1)
end

function testPassword()
 print("password:")
 local input = read("*")
 if input == password then
  print("Correct password!")
  sleep(2)
  passRight = true
  menu()
 else
  print("Incorrect password!")
  sleep(2)
  passRight = false
 end
end
funcion menu(options)
 local menu_options = { --This is our menu table. It contains basic data about the menu
  [1] = {text="Change door side", color=colors.blue},
  [2] = {text="Change open time", color=colors.green},
  [3] = {text="Reset settings", color=colors.yellow}
 }
 local termX, termY = term.getSize() --The x/y size of the terminal
 local function menuDraw(selected) --Our main draw function
   local yPos = termY/2 - #menu_options/2 --The initial y position
   for index, data in pairs(menu_options) do
     menu_options[index].bounds = { --Create a new table in each option with the boundary data
       x1 = termX/2 - (#data.text+4)/2;
       x2 = termX/2 + (#data.text+4)/2;
       y = yPos;
     }
     term.setTextColor(data.color)
     term.setCursorPos(data.bounds.x1, data.bounds.y)

     local text =
       index==selected and "[ "..data.text.." ]" or
       "  "..data.text.."  " --Essentially an if statement, but in a contracted form
     term.write(text)
     yPos = yPos+1 --Increment the initial y pos so we can move on the next line
   end
 end

 local function checkClick(x,y) --Check the mouse click to see if there's a menu option
   for index, data in pairs(menu_options) do
     if x>= data.bounds.x1 and x<= data.bounds.x2 and y==data.bounds.y then
       return index --Returns the index of the clicked option
     end
   end
   return false --If it went through the entire for loop without success, return false
 end

 term.setBackgroundColor(colors.white)
 term.clear()

 selector2 = 1 --Our selector
  while true do --The main loop. I would generally put this inside of a function for a program.
    menuDraw(selector) --Draw the menu first
   local e = {os.pullEvent()} --Pull an event and put the returned values into a table
   if e[1] == "key" then --If it's a key...
    if e[2] == keys.down then -- ... and it's the down arrow
       selector2 = selector2 < #menu_options and selector+1 or 1 --Increment the selector if the selector < #menu_options. Otherwise reset it to 1
    elseif e[2] == keys.up then
      selector2 = selector2 > 1 and selector2-1 or #menu_options --Decrement the selector if the selector > 1. Otherwise, reset it to #menu_options
    elseif e[2] == keys.enter then
      break --Break out of the loop
    end
   elseif e[1] == "mouse_click" then
     local value = checkClick(e[3], e[4]) --Check the mouse click
     if value then --If checkClick returns a value and not false
       selector2 = value --Set the selector to that value and break out of the loop
       break
     end
   end
 end
end

 term.clear()
 term.setCursorPos(1,1)


while passRight == false do
 testPassword()
end
while true do
 if selector == 1 then
  sleep(1)
  term.setBackgroundColor(colors.black)
  term.clear()
  print("Opening door...")
  sleep(2)
  term.clear()
  rs.setOutput(Doorside,true)
  sleep(openTime)
  rs.setOutput(Doorside,false)
  testPassword()
 elseif selector == 2 then
  sleep(1)
  local input = read()
  print("Please enter new password:")
  input = password
  print("Changing password...")
  sleep(2)
  menu()
 elseif selector == 3 then
  menu(options)
 elseif selector2 == 1 then
  print("New door side:")
  local input = read()
  input = Doorside
  print("Changing door side...")
  sleep(2)
  menu(menu)
 elseif selector2 == 2 then
  print("New open time(in sec):")
  local input = read()
  input = openTime
  print("Changing open time...")
  sleep(2)
  menu(menu)
 elseif selector2 == 3 then
  print("Resetting settings...")
  sleep(2)
  Doorside = "right"
  password = "example"
  openTime = 3
 end
end