package config

import (
	"os"
	"path/filepath"
)

type Config struct {
	DBPath string
}

func NewConfig() (*Config, error) {
	dsn, err := getDBPath()
	if err != nil {
		return nil, err
	}

	return &Config{DBPath: dsn}, nil
}

func getDBPath() (string, error) {
	if dsn := os.Getenv("SPELLBOOK_DB_PATH"); dsn != "" {
		return dsn, nil
	}

	dir, err := os.UserConfigDir()
	if err != nil {
		return "", err
	}

	return filepath.Join(dir, "spellbook", "spellbook.db"), nil
}