navbar API

-- navbar.lua

local navbar = {}

-- Function to draw navigation bar and return button coordinates
function navbar.draw()
  local screenWidth, screenHeight = term.getSize()
  local navBarWidth = 20
  local navBarStart = math.floor((screenWidth - navBarWidth) / 2)

  -- Save current cursor position
  local oldX, oldY = term.getCursorPos()

  -- Draw Home button
  term.setCursorPos(navBarStart + 5, screenHeight)
  term.setBackgroundColor(colors.black)
  term.setTextColor(colors.white)
  term.write(" () ")

  -- Draw Recents button
  term.setCursorPos(navBarStart + 10, screenHeight)
  term.setBackgroundColor(colors.black)
  term.setTextColor(colors.white)
  term.write(" lll ")

  -- Draw Back button
  term.setCursorPos(navBarStart + 15, screenHeight)
  term.setBackgroundColor(colors.black)
  term.setTextColor(colors.white)
  term.write(" < ")

  -- Restore cursor position
  term.setCursorPos(oldX, oldY)

  -- Return button coordinates
  return {
    home = { x = navBarStart + 5, y = screenHeight },
    recents = { x = navBarStart + 10, y = screenHeight },
    back = { x = navBarStart + 15, y = screenHeight }
  }
end

return navbar