package config

import "os"

type Config struct {
	Env                   string
	Port                  string
	DatabaseURL           string
	StorageDir            string
	AuthSecret            string
	SystemAIKey           string
	AIKeyEncryptionSecret string
}

func Load() Config {
	return Config{
		Env:                   getenv("APP_ENV", "development"),
		Port:                  getenv("PORT", "8080"),
		DatabaseURL:           getenv("DATABASE_URL", "postgres://agent:agent@localhost:5432/agent?sslmode=disable"),
		StorageDir:            getenv("STORAGE_DIR", "./data/files"),
		AuthSecret:            getenv("AUTH_SECRET", "development-auth-secret-change-me"),
		SystemAIKey:           os.Getenv("SYSTEM_AI_KEY"),
		AIKeyEncryptionSecret: getenv("AI_KEY_ENCRYPTION_SECRET", "development-ai-key-secret-change-me"),
	}
}

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