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


local function boot()
    KEYPADOS_VERSION = "3.0"

    monitor = peripheral.find("monitor")
    monitor.clear()
    monitor.setTextScale(0.5)
    y = 1

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

    mPrint("keypadOS v" .. KEYPADOS_VERSION)

    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

    monitor.setTextScale(1)
    monitor.clear()

end

boot()