package settings

import (
	"errors"
	"os"
	"strings"
)

// IsSetupCompleted reports whether first-run setup has finished.
func IsSetupCompleted(dir string) (bool, error) {
	payload, err := LoadSettings(dir)
	if err != nil {
		if errors.Is(err, os.ErrNotExist) {
			return false, nil
		}
		return false, err
	}
	return payload.SetupCompleted, nil
}

// EffectiveNetwork returns network settings with defaults applied.
func EffectiveNetwork(network NetworkSettings) NetworkSettings {
	defaults := DefaultNetworkSettings()
	if network.ListenAddress == "" {
		network.ListenAddress = defaults.ListenAddress
	}
	network.PublicHostname = strings.TrimSpace(network.PublicHostname)
	if network.AccessMode == "" {
		network.AccessMode = defaults.AccessMode
	}
	if network.Rules == nil {
		network.Rules = []string{}
	}
	return network
}