package conf

import "koti.casa/numenor-labs/dsfx/pkg/system"

const (
	// DefaultConfigDir is the default directory for the dsfxctl configuration.
	DefaultConfigDir = "/etc/dsfxnode/config"
	// DefaultHost is the default host for the dsfxctl application.
	DefaultHost = "0.0.0.0"
	// DefaultPort is the default port for the dsfxctl application.
	DefaultPort = "8000"
)

// Conf holds the configuration for the dsfxctl application.
type Conf struct {
	// Directories
	ConfigDir string
	// Networking
	Host string
	Port string
}

func FromSystem(sys system.System) Conf {
	var c Conf

	c.ConfigDir = sys.GetEnv("DSFXNODE_CONFIG_DIR")
	if c.ConfigDir == "" {
		c.ConfigDir = DefaultConfigDir
	}

	c.Host = sys.GetEnv("DSFXNODE_HOST")
	if c.Host == "" {
		c.Host = DefaultHost
	}

	c.Port = sys.GetEnv("DSFXNODE_PORT")
	if c.Port == "" {
		c.Port = DefaultPort
	}

	return c
}