local userInterface = {}



function userInterface.init(side,ranks)

    userInterface.ranks = ranks
    rednet.open(side)
    rednet.broadcast("userServer")
    senderID,message = rednet.receive(10)

    userInterface.serverID = senderID

end

function userInterface.login(user,pass)

    rednet.send(userInterface.serverID,"auth "..user.." "..pass.." "..userInterface.ranks)

    senderID,message = rednet.receive(10)

    if message == "Correct" then
        return true
    end
    return false
end



function openDoor()
    redstone.setOutput("bottom",true)
    sleep(3)
    redstone.setOutput("bottom",false)
end


function closeDoor()
    redstone.setOutput("bottom",false)
end


-- ranks = "owner,admin,mod,user"

userInterface.init("back","owner")

while true do
    term.clear()
    term.setCursorPos(1,1)
    print("========User Logon=========")
    print("Version: 1.0")
    print("Username: ")
    local username = read()
    print("Password: ")
    local pass = read("*")

    local authed = userInterface.login(username,pass)

    if authed == false then
        openDoor()
    else
        closeDoor()
    end
end