package config

import "os"

// Config holds application configuration
type Config struct {
	Port       string
	UploadsDir string
	DBPath     string
}

// Load loads configuration from environment variables
func Load() *Config {
	port := os.Getenv("PORT")
	if port == "" {
		port = "8080"
	}

	uploadsDir := os.Getenv("UPLOADS_DIR")
	if uploadsDir == "" {
		uploadsDir = "uploads"
	}

	dbPath := os.Getenv("DB_PATH")
	if dbPath == "" {
		dbPath = "data/bolt.db"
	}

	return &Config{
		Port:       port,
		UploadsDir: uploadsDir,
		DBPath:     dbPath,
	}
}