MeatCoin

-- CC MeatCoin
-- First Time Setup
fileUserdataName = "userdata"
term.clear()
term.setCursorPos(1,1)
if fs.exists(fileUserdataName) == false then
 file = fs.open(fileUserdataName,"w")
 file.writeLine(os.getComputerID())
 print("Hello! Let's get your account set up.")
 print("Please enter your name: ")
 local name = io.read()
 file.writeLine(name)
 print("Now please enter a new PIN: ")
 local pin = io.read()
 term.clear()
 term.setCursorPos(1,1)
 print("Thank you, "..name.." Your account will now be created.")
 -- Ping to Server for Account Creation
 file.close()
end
local file = fs.open(fileUserdataName,"r")
local id = file.readLine()
local name = file.readLine()

options = {"Send","Receive","Balance"}
selected = 1
while true do
print("Welcome back "..name.."\n")
 if selected == 1 then
  print("["..options[1].."]")
 else
  print(options[1])
 end
 if selected == 2 then
  print("["..options[2].."]")
 else
  print(options[2])
 end
 if selected == 3 then
  print("["..options[3].."]")
 else
  print(options[3])
 end
 local event, key = os.pullEvent("key")
 if key == keys.down then
  if selected == 3 then
   selected = 1
  else
   selected = selected + 1
  end
 end
 if key == keys.up then
  if selected == 1 then
   selected = 3
  else
   selected = selected - 1
  end
 end
 term.clear()
 term.setCursorPos(1,1)
end