package config

import "os"

type Config struct {
	Env         string
	DatabaseURL string
	StorageDir  string
	SystemAIKey string
}

func Load() Config {
	return Config{
		Env:         getenv("APP_ENV", "development"),
		DatabaseURL: getenv("DATABASE_URL", "postgres://agent:agent@localhost:5432/agent?sslmode=disable"),
		StorageDir:  getenv("STORAGE_DIR", "./data/files"),
		SystemAIKey: os.Getenv("SYSTEM_AI_KEY"),
	}
}

func getenv(key string, fallback string) string {
	if value := os.Getenv(key); value != "" {
		return value
	}
	return fallback
}