startup(stargate)

--Functions
--Button functions
function dial()
    button.flash("Dial")
    setButtonGroup("dial")
    local addresses = fs.open("stargate/addresses", "r")
    while addresses.readLine() do

    end
end

function add()
    button.flash("Add")
end

function connect()
    button.flash("Connect")
end

function acceptAddressRequest(recieverID)
    button.flash("Accept")
    rednet.send(recieverID, sgate.localAddress())
end

function declineAddressRequest(receiverID)
    button.flash("Decline")
    rednet.send(receiverID, "REQUEST_DECLINE")
end

function requestAddress(ID)
    rednet.send(ID, "ADDRESS_REQUEST")
    event, senderID, message, distance = os.pullEvent("rednet_message")
end

--Button groups
function setButtonGroup(group, ...)
    local arg = {...}

    button.remTable("Dial")
    button.remTable("Accept")
    button.remTable("Decline")
    button.remTable("Add")
    button.remTable("Remove")
    button.remTable("Connect")
    button.remTable("<")
    button.remTable(">")

    if group == "addressRequest" then
        button.setTable("Accept", acceptAddressRequest, arg[1], "", false, 6, 13, 6, 8)
        button.setTable("Decline", declineAddressRequest, arg[1], "", false, 16, 24, 6, 8)

        button.heading("Stargate Controller", colors.blue)

        term.redirect(mon)
        paintutils.drawFilledBox(5, 3, 25, 9, colors.yellow)
        term.native()

        button.label(6, 4, "Stargate ID Request", colors.yellow, colors.black)

        mon.setTextColor(colors.white)
    elseif group == "mainMenu" then
        mon.setBackgroundColor(colors.blue)
        mon.clear()

        button.setTable("Dial", dial, "", "", false, 2, 7, 3, 5)

        button.heading("Stargate Controller", colors.blue)
    elseif group == "dial" then
        mon.setBackgroundColor(colors.blue)
        mon.clear()

        term.redirect(mon)
        paintutils.drawFilledBox(0, 10, 30, 12, colors.yellow)
        term.native()

        button.setTable("Add", add, "", "", false, 2, 6, 3, 5)
        button.setTable("Remove", remove, "", "", false, 8, 15, 3, 5)
        button.setTable("Connect", connect, "", "", false, 17, 25, 3, 5)
        button.setTable("<", left, "", "", false, 1, 3, 10, 12)
        button.setTable(">", right, "", "", false, 27, 29, 10, 12)
        --button.setTable("/\\", up, "", "", false, 1, 1, 1, 1)
        --button.setTable("\\/", down, "", false, 1, 1, 1, 1)

        button.heading("Dial", colors.blue)
    end
    button.screen()
end

--Listener functions
local function rednetListen()
    local event, senderID, message, distance = os.pullEvent("rednet_message")
    if message == "ADDRESS_REQUEST" then
        setButtonGroup("addressRequest", senderID)
        while true do
            local event, side, x, y = os.pullEvent("monitor_touch")
            if button.checkxy(x, y) then
                break
            end
        end
        setButtonGroup("mainMenu")
    end
end

local function monitorListen()
    event, side, x, y = os.pullEvent("monitor_touch")
    button.checkxy(x, y)
end

--Code
rednet.open("left")

sgate = peripheral.find("stargate")



mon = peripheral.find("monitor")

os.loadAPI("button")

setButtonGroup("mainMenu")

while true do
    parallel.waitForAny(rednetListen, monitorListen)
end