potionDispenserNodeInstaller

local paste = "vb20x1J9"

local startup = "startup"
local config = "item"

term.clear()
term.setCursorPos(1, 1)

print("--- Potion Dispenser Node Installer ---")
print("Enter the item name of this node")
print("Enter nothing to skip configuration")

local configData = read()

-- delete old startup file
term.clear()
print("Checking for old startup file")
if(fs.exists(startup)) then
    print("Old startup file found, deleting...")
    fs.delete(startup)
end

-- download new startup file
term.clear()
print("Downloading Node Program")
shell.run("pastebin", "get", paste, startup)

-- set config
if configData ~= "" then
    term.clear()
    print("Creating configuration file: " .. config .. " with data: " .. configData)

    local file = fs.open(config, "w")
    if file then
        file.writeLine(configData)
        file.close()
    else
        print("ERROR: could not create config file: " .. config)
    end
end

print("Rebooting")
os.reboot()