atm10

-- Real-Time Base Monitor
-- Shows day/night status and real-time base creation timer with seconds

-- Configuration
local monitor = peripheral.find("monitor") -- Automatically find the monitor
local saveFile = "/disk/base_creation_real.txt"

-- Color palette
local colors = {
  blue = 2048,    -- Blue
  green = 8,      -- Green
  yellow = 16,    -- Yellow
  white = 1,      -- White
  black = 32768   -- Black
}

-- Load or create base creation time (using real-world time)
local baseCreationTime
if fs.exists(saveFile) then
  local file = fs.open(saveFile, "r")
  baseCreationTime = tonumber(file.readLine())
  file.close()
  print("Loaded base creation timestamp: " .. baseCreationTime)
else
  baseCreationTime = os.epoch("utc") / 1000 -- Current real-world time in seconds
  local file = fs.open(saveFile, "w")
  file.writeLine(tostring(baseCreationTime))
  file.close()
  print("Created new base creation timestamp: " .. baseCreationTime)
end

-- Connect to the monitor
if not monitor then
  print("ERROR: No monitor found!")
  return
end

-- Set up the monitor
monitor.setTextScale(1)
monitor.clear()

-- Function to get day/night status
local function getDayNightStatus()
  local time = os.time("ingame")
  if time >= 0 and time < 12000 then
    return "Day"
  else
    return "Night"
  end
end

-- Function to calculate time since base creation (in real-world time)
local function getBaseAge()
  local currentTime = os.epoch("utc") / 1000 -- Current time in seconds
  local timeDiff = currentTime - baseCreationTime -- Difference in seconds

  -- Convert to days, hours, minutes, and seconds
  local days = math.floor(timeDiff / (24 * 60 * 60)) -- Seconds in a day
  local remainingSeconds = timeDiff % (24 * 60 * 60)

  local hours = math.floor(remainingSeconds / (60 * 60)) -- Seconds in an hour
  remainingSeconds = remainingSeconds % (60 * 60)

  local minutes = math.floor(remainingSeconds / 60) -- Seconds in a minute
  local seconds = math.floor(remainingSeconds % 60)

  return days, hours, minutes, seconds
end

-- Function to draw a simple header
local function drawHeader()
  local width, height = monitor.getSize()

  -- Draw header background
  monitor.setBackgroundColor(colors.blue)
  monitor.setTextColor(colors.white)

  for x = 1, width do
    monitor.setCursorPos(x, 1)
    monitor.write(" ")
  end

  -- Write title
  local title = "Welcome to the Base!"
  local titleX = math.floor((width - #title) / 2)
  monitor.setCursorPos(titleX, 1)
  monitor.write(title)

  -- Reset colors
  monitor.setBackgroundColor(colors.black)
end

-- Main loop with error handling
while true do
  local status, err = pcall(function()
    -- Clear the monitor
    monitor.setBackgroundColor(colors.black)
    monitor.clear()

    -- Draw header
    drawHeader()

    -- Get current status
    local dayNightStatus = getDayNightStatus()

    -- Calculate base age
    local days, hours, minutes, seconds = getBaseAge()

    -- Get monitor size
    local width, height = monitor.getSize()

    -- Display welcome message
    monitor.setTextColor(colors.green)
    local welcomeMsg = "Hope you're having a great day!"
    local welcomeX = math.floor((width - #welcomeMsg) / 2)
    monitor.setCursorPos(welcomeX, 3)
    monitor.write(welcomeMsg)

    -- Display day/night status
    monitor.setTextColor(colors.yellow)
    monitor.setCursorPos(2, 5)
    monitor.write("Current time: ")
    monitor.setTextColor(colors.white)
    monitor.write(dayNightStatus)

    -- Display base creation
    monitor.setTextColor(colors.blue)
    monitor.setCursorPos(2, 7)
    monitor.write("Base created:")
    monitor.setTextColor(colors.white)

    -- Format time with leading zeros for minutes and seconds
    local timeStr = string.format("%d days, %d hours, %02d minutes, %02d seconds ago",
                                 days, hours, minutes, seconds)

    -- Split into two lines if needed
    if #timeStr > width - 2 then
      monitor.setCursorPos(2, 8)
      monitor.write(string.format("%d days, %d hours,", days, hours))
      monitor.setCursorPos(2, 9)
      monitor.write(string.format("%02d minutes, %02d seconds ago", minutes, seconds))
    else
      monitor.setCursorPos(2, 8)
      monitor.write(timeStr)
    end

    -- Add real-world time note
    monitor.setTextColor(colors.green)
    monitor.setCursorPos(2, 10)
    monitor.write("(real-world time)")
  end)

  -- If there was an error, display it on the monitor
  if not status then
    monitor.setBackgroundColor(colors.black)
    monitor.clear()
    monitor.setTextColor(colors.yellow)
    monitor.setCursorPos(1, 1)
    monitor.write("Error:")
    monitor.setCursorPos(1, 2)
    monitor.write(tostring(err))
    print("Error: " .. tostring(err))
  end

  -- Update every second to ensure seconds update properly
  sleep(1)
end