-- Configuration module for auto-boot-ollama-host
-- Handles all environment variable configuration with defaults

local function getenv(name, def)
  local v = os.getenv(name)
  return (v ~= nil and v ~= "") and v or def
end

local config = {}

-- Docker configuration
config.CONTAINER_NAME = getenv("CONTAINER_NAME", "paperless-ai")
config.SINCE = getenv("SINCE", "0s")

-- Ollama service configuration
config.OLLAMA_HOST = getenv("OLLAMA_HOST", "192.168.222.12")
config.OLLAMA_PORT = tonumber(getenv("OLLAMA_PORT", "11434"))

-- SSH configuration
config.SSH_PORT = tonumber(getenv("SSH_PORT", "22"))
config.SSH_USER = getenv("SSH_USER", "user")
config.SSH_IDENTITY_FILE = getenv("SSH_IDENTITY_FILE", "/root/.ssh/id_rsa")

-- Pattern configuration
config.ERROR_PATTERN = getenv(
  "ERROR_PATTERN",
  ("[ERROR] Document analysis failed: connect EHOSTUNREACH %s:%d"):format(
    config.OLLAMA_HOST, 
    config.OLLAMA_PORT
  )
)
config.FINISH_PATTERN = getenv("FINISH_PATTERN", "[DEBUG] Finished fetching. Found 0 documents.")

-- Wake-on-LAN configuration
config.WOL_MAC = getenv("WOL_MAC", "")
config.WOL_BCAST = getenv("WOL_BCAST", "192.168.222.255")
config.WOL_PORT = tonumber(getenv("WOL_PORT", "9"))

-- Optional: wait for service to come up (kept commented to stay minimal)
-- config.UP_WAIT_TIMEOUT = tonumber(getenv("UP_WAIT_TIMEOUT", "90"))

return config