divided everything

utils.lua

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+--[[
+    Utility Functions
+    Helper functions for logging, address handling, and iris control
+]]
+
+local utils = {}
+
+-- Import config (set by startup.lua)
+local config
+local gate
+
+function utils.init(cfg, gateInterface)
+    config = cfg
+    gate = gateInterface
+end
+
+---------------------------------------------
+-- LOGGING
+---------------------------------------------
+
+function utils.log(message)
+    if config.enableLogging then
+        local timestamp = os.date("%Y-%m-%d %H:%M:%S")
+        local logEntry = "[" .. timestamp .. "] " .. message
+
+        -- Write to console
+        print(logEntry)
+
+        -- Write to file
+        local file = fs.open(config.logFile, "a")
+        if file then
+            file.writeLine(logEntry)
+            file.close()
+        end
+    end
+end
+
+---------------------------------------------
+-- ADDRESS UTILITIES
+---------------------------------------------
+
+function utils.addressToTable(address)
+    if type(address) == "table" then
+        return address
+    end
+    return {}
+end
+
+function utils.compareAddresses(addr1, addr2)
+    addr1 = gate.addressToString(addr1)
+    addr2 = gate.addressToString(addr2)
+    return addr1 == addr2
+end
+
+function utils.deepcopy(orig)
+    local orig_type = type(orig)
+    local copy
+    if orig_type == 'table' then
+        copy = {}
+        for orig_key, orig_value in next, orig, nil do
+            copy[utils.deepcopy(orig_key)] = utils.deepcopy(orig_value)
+        end
+        setmetatable(copy, utils.deepcopy(getmetatable(orig)))
+    else
+        copy = orig
+    end
+    return copy
+end
+
+function utils.isAddressInList(address, list)
+    for _, entry in ipairs(list) do
+        local listAddr = entry[2]
+        local tmp = utils.deepcopy(listAddr)
+        table.remove(tmp) -- Remove point of origin
+        if utils.compareAddresses(address, tmp) then
+            return true, entry[1]
+        end
+    end
+    return false, nil
+end
+
+function utils.isAddressAllowed(address)
+    -- Check blacklist first
+    local isBlacklisted, blackName = utils.isAddressInList(address, config.blacklist)
+    if isBlacklisted then
+        return false, "Blacklisted: " .. blackName
+    end
+
+    -- If whitelist is not empty, check whitelist
+    if #config.whitelist > 0 then
+        local isWhitelisted, whiteName = utils.isAddressInList(address, config.whitelist)
+        if isWhitelisted then
+            return true, "Whitelisted: " .. whiteName
+        else
+            return false, "Not on whitelist"
+        end
+    end
+
+    -- If no whitelist, allow all non-blacklisted
+    return true, "Allowed"
+end
+
+---------------------------------------------
+-- IRIS CONTROL
+---------------------------------------------
+
+function utils.closeIris()
+    if config.irisEnabled then
+        gate.closeIris()
+        utils.log("Iris closed")
+        return true
+    end
+    return false
+end
+
+function utils.openIris()
+    if config.irisEnabled then
+        gate.openIris()
+        utils.log("Iris opened")
+        return true
+    end
+    return false
+end
+
+function utils.getIrisState()
+    if config.irisEnabled then
+        local progress = gate.getIrisProgressPercentage()
+        if progress == 0 then
+            return "OPEN"
+        elseif progress == 100 then
+            return "CLOSED"
+        else
+            return "MOVING"
+        end
+    end
+    return "NO IRIS"
+end
+
+return utils