if not fs.exists("password.txt") then
    write("Please enter your password. You must ask Nathan if you wish to change it: ")
    status,newpwd = pcall(read)
    file = fs.open("password.txt","w")
    file.writeLine(newpwd)
    file.close()
end

pwdfile = fs.open("password.txt","r")
password = pwdfile.readLine()
pwdfile.close()

while true do
    term.clear()
    term.setCursorPos(1,1)
    write("Enter Password: ")
    status,pwd=pcall(read)
    if pwd == password then
        term.clear()
        print("Password Accepted!")
        redstone.setOutput("left",true)
        for i=0,5 do
            x,y = term.getCursorPos()
            term.clearLine()
            term.setCursorPos(1,y)
            write("You have "..(5-i).." seconds left")
            pcall(sleep,1)
        end
    elseif pwd == "adminmode" then
        term.clear()
        sleep(5)
    else
        print("Password not accepted")
        pcall(sleep,5)
    end
    write("\n")
    redstone.setOutput("left",false)
end