-- Utility functions module for auto-boot-ollama-host
-- Provides logging and other utility functions

local utils = {}

-- Logging function with timestamp
function utils.log(msg)
  io.stdout:write(os.date("[%F %T] "), msg, "\n")
  io.stdout:flush()
end

-- Get environment variable with default value
function utils.getenv(name, def)
  local v = os.getenv(name)
  return (v ~= nil and v ~= "") and v or def
end

return utils