CC Tweaked Banking Service Manager - banking_public1

--this script acts as the main manager for any banking interactions using the banking_public1 system
local tArg = {...}
local Action = tArg[1]
local Amount = tArg[2]
settings.load(".settings")
local BankingFormat = "banking_public1"
local User = settings.get("os_Username")
local Path = ("."..User.."_Banking_"..BankingFormat)

local function EditAccount(X)
local file = fs.open(Path,"a")
local Balance = file.readLine()
Balance = Balance + (Amount * X)
file.clearLine()
file.writeLine(Balance)
file.close()
settings.set("banking_Balance",Balance)
end

local function CreateAccount()

local file = fs.open(Path,"w")
file.writeLine(0)
file.writeLine("")
file.writeLine("")
file.close()
settings.set("banking_Balance",0)
end

local function Clean()
fs.delete(Path)
settings.set("banking_Balance",0)
end

local function Update()
local file1 = fs.open(Path,"r")
local file2 = fs.open("."..User.."_Banking_"..tArg[3],"w")
file2.write(file1.readAll())
file1.close()
file2.close()
fs.delete(Path)
end

local function GetBalance()
local file = fs.open(Path,"r")
settings.set("banking_Balance",file.readLine())
end

if Action == "deposit" then
    EditAccount(1)
elseif Action == "withdraw" then
    EditAccount(-1)
elseif Action == "balance" then
    GetBalance()
elseif Action == "setup" then
    CreateAccount()
elseif Action == "clean" then
    Clean()
elseif Action == "update" then
    Update()
end
settings.save(".settings")