-- FILE: src/boot.lua

-- keycardOS "bootloader", has no access to basalt
-- intended for checking for updates, and automatically updating basalt if it is missing

LAST_USED = os.time()

local function checkForUpdate()
    current_time = os.time()
    difference = math.abs(current_time - LAST_USED)
    print("Checking for update... difference: " .. tostring(difference))
    --its been considerable time since the keypad was interacted with 
    --therefore it's time to force an update down the users throat (microsoft moment)
    -- if difference > 4 then
    if difference > .5 then
        --logic for updating
    end

end

function updateChecker()
    while true do
        checkForUpdate()
        sleep(1)
    end
end

local function getBasalt() 
    if fs.exists("basalt.lua") then
        mPrint("Basalt found!")
    else
        mPrint("Download basalt...")
        basalt_code = http.get("https://raw.githubusercontent.com/Pyroxenium/Basalt/master/docs/versions/latest.lua").readAll()
        mPrint("Install basalt...")
        local file = fs.open("basalt.lua", "w")
        file.write(basalt_code)
        file.close()
        mPrint("Rebooting...")
        os.reboot()
    end
end

KEYPADOS_VERSION = "3.0"
MONITOR = peripheral.find("monitor")

local function boot()
    mon_reset(0.5); 
    mPrint("keypadOS v" .. KEYPADOS_VERSION)
    mon_reset(1); 
end

boot()

local files = {}
local globalRequire = require -- Store default require reference
local require = function(path) -- Will return saved file or attempt default lua require
    return files[path] or globalRequire(path)
end

files["boot.lua"] = function(...)
    local function boot()
        mon_reset(0.5); 
        mPrint("keypadOS v" .. KEYPADOS_VERSION)
        mon_reset(1); 
    end

    return {
        boot
    }
end

-- FILE: src/init.lua

local basalt = require("basalt")
local monitor = peripheral.find("monitor")
local drive   = peripheral.find("drive") 
local main = basalt.addMonitor()
main:setMonitor(monitor)
btnX = 1
btnY = 3
pin = ""
-- FILE: src/config.lua

correctPin = "42169"
-- FILE: src/unlock_door.lua

function unlockDoor()

    if drive.isDiskPresent() then
        if drive.getDiskLabel() == correctPin then
            pin = correctPin
            drive:ejectDisk()
        end
    end

    basalt.debug("test")
    if pin == correctPin then
        enterButton:setBackground(colors.green)
        pinLabel:setText("Welcome")
        redstone.setOutput("front", true)
        
        if drive.isDiskPresent() then
            if drive.getDiskLabel() == nil then
                drive.setDiskLabel(correctPin)
                pinLabel:setText("Crd set")
                drive:ejectDisk()
            end
        end
        
    else
        pinLabel:setText("Wrong")
        enterButton:setBackground(colors.red)
    end
    local thread = main:addThread()
        :start(resetEverything)

end

function resetEverything()
    sleep(2)
    pin = ""
    pinLabel:setText("")
    redstone.setOutput("front", false)
    enterButton:setBackground(colors.blue)
end

function addToPin(i)

    if #pin >= 5 then
        return
    end

    pin = pin .. tostring(i)
    pinLabel:setText(pin)
end
-- FILE: src/utils.lua

MONITOR_Y = 1
function mPrint(text)
    MONITOR.setCursorPos(1,y)
    MONITOR.write(text)
    MONITOR_Y = MONITOR_Y + 1
end

function mon_reset(scale) 
    MONITOR.clear()
    MONITOR.setTextScale(scale)
end

-- FILE: src/main.lua

pinLabel = main:addLabel()
    :setText("")
    :setFontSize(1)

enterButton = main:addButton()
    :setText(">>>>")
    :setBackground(colors.blue)
    :setPosition(6,3)
    :setSize(1.5,3.2)
    :onClick(unlockDoor)

for i = 1, 9 do
    local button = main:addButton()
        :setPosition(btnX,btnY)
        :setText(tostring(i))
        :setSize(2,1)
        :onClick(
            function()
                addToPin(i)
            end)
    btnX = btnX + 2
    
    if btnX >= 6 then
        btnY = btnY + 1
        btnX = 1
    end
    
end

parallel.waitForAll(basalt.autoUpdate, updateChecker)