Local Based Terminal

--this script acts as an enclosed Local ATM, meaning all accounts on it cant be transfered to other computers, and cant use rednet, instead the player can deposit and withdraw acceptable currencies
version = "1.4.5"
Version = "1.4.0"
local Ver = "1.4.0"
local Terminal State = false
local TerminalAdminCode = 0000
local SelectedAccount = 'n'
local AccountBalance = 0
local AcceptableItems = {false,false,false,false,false} --Iron,Gold,Emeralds,Diamonds
local ItemValues = {1,2,20,25,0}
local CurrencyName = {"$1","$5","$20"}
local CurrencyValue = {1,5,20}
local StorageChestID = {"minecraft:chest_1", "minecraft:chest_2", "minecraft:chest_3"}
local DepositChestID = "minecraft:chest_0"
local Username = "guest"
local Password = "guest"

local function LoginMenu()
term.clear()
term.setCursorPos(1,1)
print("-----Logint----")
print("Username")
term.setCursorPos(5,3)
repeat
	local event, key = os.pullEvent("key")
	local User = read()
until key == keys.enter
Username = User
term.setCursorPos(1,4)
print("Password")
term.setCursorPos(5,5)
repeat
	local event, key = os.pullEvent("key")
	local Pass = read()
until key == keys.enter
Password = Pass
if fs.exists(Username) == true then
	local file = fs.open(Username,"r")
	if file.readLine() == Password then
		SelectedAccount = Username
		AccountBalance = file.readLine()
		file.close()
		AccountManagement()
	else
		os.sleep(2)
		os.reboot()
	end
else
	os.sleep(2)
	os.reboot()
end
end

local function SignupMenu()
term.clear()
term.setCursorPos(1,1)
print("-----Create Account----")
print("Username")
term.setCursorPos(5,3)
repeat
	local event, key = os.pullEvent("key")
	local User = read()
until key == keys.enter
Username = User
term.setCursorPos(1,4)
print("Password")
term.setCursorPos(5,5)
repeat
	local event, key = os.pullEvent("key")
	local Pass = read()
until key == keys.enter
Password = Pass
term.clear()
term.setCursorPos(1,1)
print("Creating account....")
sleep(1)
local file = fs.open(Username,"w")
file.writeLine(Password)
file.writeLine(0)
file.close()
print("Rebooting, you can login after the restart")
os.sleep(2)
os.reboot()
end

local function AdminLogin()
print("Currently Unavaliable")
os.sleep(5)
os.reboot()
end

local function AccountManagement()
Clear()
print("-----"..SelectedAccount.."----")
print("Balance = $"..AccountBalance)
print("--Options--")
print("1 - Deposit")
print("2 - Withdraw")
print("3 - WIP Checks Menu")
print("4 - nil")
print("5 - nil")
print("6 - Logout")
repeat
	local event, key = os.pullEvent("key")
until key == keys.one or key == keys.two or key == keys.three or key == keys.four or key == keys.five or key == keys.six
local event, key = os.pullEvent("key")
if key == keys.one then
	DepositMenu()
elseif key == keys.two then
	WithdrawMenu()
elseif key == keys.three then
	ChecksMenu()
elseif key == keys.four then

elseif key == keys.five then

elseif key == keys.six then
	os.reboot()
end
end

local function ChecksMenu()
Clear()
print("- -WIP- - -Checks Menu- - -")
print("this is a WIP feature")
print("options")
print("1 - Print Check")
print("2 - Redeem Check")
print("3 - Uncashed Checks")
print("4 - return")
repeat
	local event, key = os.pullEvent("key")
until key == keys.one or key == keys.two or key == keys.three or key == keys.four
if key == keys.one then
	Checks_PrintMenu()
elseif key == keys.two then
	Checks_Claim()
elseif key == keys.three then
	DisplayUnclaimedChecks()
elseif key == keys.four then
	AccountManagement()
end
end

local function Checks_PrintMenu()
Clear()
print("Please Enter Desired Amount, then press enter")
repeat
	local event, key = os.pullEvent("key")
	local input = read()
until key == keys.enter
print(input)
print("Checking Balance")
if AccountBalance >= input then
	print("Significant Funds")
	print("Printing Check")
	local CheckID = #fs.list("Checks") + 1
	local check = fs.open("Checks/Check_"..CheckID,"w")
	check.writeLine(SelectedAccount)
	check.writeLine(input)
	check.close()
	print(CheckID)
	os.sleep(5)
	ChecksMenu()
else
	print("Insignificant Funds")
	os.sleep(2)
	ChecksMenu()
end
end

local function Checks_Claim()
Clear()
print("please Enter Check ID, then press Enter")
local input = read()
Repeat
	local event, key = os.pullEvent("key")
until key == keys.enter
print("checking files")
if fs.exists("Check_"..input) == true then
	print("Transfering Credit")
	local TargetAccount = ‘guest’
	local Amount = 0
	local check = fs.open("Check_"..input,"r")
	TargetAccount = check.readLine()
	Amount = check.readLine()
	print(TargetAccount)
	print("$"..Amount)
	AccountBalance = AccountBalance + Amount
	UpdateAccount()
	ChargeAccount(TargetAccount,Amount)
	print("Completed")
	os.sleep(4)
	ChecksMenu()
else
	print("Check doesn’t Exist")
	os.sleep(4)
	ChecksMenu()
end
end

local function DisplayUnclaimedChecks()
ChecksMenu()
end

local function ChargeAccount(Account, Amount)
local file = fs.open(Account,"w")
file.nextLine()
local Balance = file.readLine() - Amount
file.clearLine()
file.writeLine(Balance)
file.close()
end

local function DepositMenu()
term.clear()
term.setCursorPos(2,5)
print("DEPOSIT MENU")
print("Press t once your desired items are in the container to YOUR left of the Terminal")
print("or press x to exit")
repeat
	local event, key = os.pullEvent("key")
until key == keys.t or key == keys.x
if key == keys.t then
	local Deposit = peripherals.find(DepositChestID)
	local item = Deposit.getItemDetails(1)
	if item.displayName == CurrencyName[0] then
		Deposit.pushItems( peripheral.find(StorageChestID[0]), 1)
		AccountBalance = AccountBalance + CurrencyValue[0]
	elseif item.displayName == CurrencyName[1] then
		Deposit.pushItems( peripheral.find( StorageChestID[1]), 1)
		AccountBalance = AccountBalance + CurrencyValue[1]
	elseif item.displayName == CurrencyName[2] then
		Deposit.pushItems( peripheral.find( StorageChestID[2]), 1)
		AccountBalance = AccountBalance + CurrencyValue[2]
	end
elseif key == keys.x then
	os.sleep(1)
	UpdateAccount()
	AccountManagement()
end
end

local function WithdrawMenu()
term.clear()
term.setCursorPos(2,5)
print("Withdraw MENU")
print("Please Press Keys Relating to your request, then Press t")
print(" 1 - "..CurrencyName[0])
print(" 2 - "..CurrencyName[1])
print(" 3 - "..CurrencyName[2])
local RequestedItems = {0,0,0}
local RequestedValue = 0
repeat
	local event, key = os.pullEvent("key")
	term.setCursorPos(3,6)
	term.clearLine()
	term.write("$"..RequestedAmount)
	if key == keys.one then
		RequestedValue = RequestedValue + CurrencyValue[0]
		RequestedItems[0] = RequestedItems[0] + 1
	elseif key == keys.two then

		RequestedValue = RequestedValue + CurrencyValue[1]
		RequestedItems[1] = RequestedItems[1] + 1

	elseif key == keys.three then

		RequestedValue = RequestedValue + CurrencyValue[2]
		RequestedItems[2] = RequestedItems[2] + 1

	end
until key == keys.t
print("Processing Request")
if RequestedValue <= AccountBalance then
	local Deposit = peripheral.find(DepositChestID)
	print("Request Accepted, now Dispensing")
	for i = 0, #RequestedItems do
		for i1 = 0, #RequestedItems[i] do
			Deposit.pullItem( peripheral.find( StorageChestID[I]),1,[0])
		end
	end
else
	print("Request Declined")
end
os.sleep(2)
AccountManagement()
end

local function UpdateAccount()
local file = fs.open(SelectedAccount,"w")
file.nextLine()
file.clearLine()
file.writeLine(AccountBalance)
file.close()
end

local function Clear()
term.clear()
term.setCursorPos()
end

Clear()
if fs.exists("InstalledFile") == true then

else
	local file = fs.open("InstalledFile","w")
	file.writeLine("Ready")
	file.writeLine("Installed")
	file.close()
	shell.run("pastebin","get","2KmEkzCF","startup")
	shell.run("pastebin","get","Fpt9sZvz","Updater")
	os.sleep(3)
	os.reboot()
end
print("----------Banking Termainal---"..Ver)
print("Options")
print("1 - Login")
print("2 - Create Account")
print("3 - Admin Login")
print("4 - Reboot")
repeat
	local event, key = os.pullEvent("key")
until key == keys.one or key == keys.two or key == keys.three or key == keys.four
if key == keys.one then
	LoginMenu()
elseif key == keys.two then
	SignupMenu()
elseif key == keys.three then
	AdminLogin()
elseif key == keys.four then
	os.reboot()
end