package config

import (
	"os"
	"path/filepath"
)

// DefaultConfigPath returns $XDG_CONFIG_HOME/teabot/config.yaml
// (default ~/.config/teabot/config.yaml).
func DefaultConfigPath() string {
	base := os.Getenv("XDG_CONFIG_HOME")
	if base == "" {
		home, _ := os.UserHomeDir()
		base = filepath.Join(home, ".config")
	}
	return filepath.Join(base, AppName, "config.yaml")
}

// DefaultStateDir returns $XDG_STATE_HOME/teabot
// (default ~/.local/state/teabot).
func DefaultStateDir() string {
	base := os.Getenv("XDG_STATE_HOME")
	if base == "" {
		home, _ := os.UserHomeDir()
		base = filepath.Join(home, ".local", "state")
	}
	return filepath.Join(base, AppName)
}

// StateDirOrDefault resolves the effective state directory for the config.
func (c *Config) StateDirOrDefault() string {
	if c.StateDir != "" {
		return c.StateDir
	}
	return DefaultStateDir()
}