package config

import (
	"os"
)

type Config struct {
	Env           string
	Port          string
	DBName        string
	DBUser        string
	DBPassword    string
	DBPort        string
	DBHost        string
	RedisHost     string
	RedisPort     string
	RedisUser     string
	RedisPassword string
	JWTSecret     string
	NatsURL       string
	NatsUser      string
	NatsPassword  string
}

func Load() *Config {
	return &Config{
		Env:           getEnv("ENV", "development"),
		Port:          getEnv("APP_PORT", "8081"),
		DBName:        getEnv("DB_NAME", "logistics"),
		DBUser:        getEnv("DB_USER", "admin"),
		DBPassword:    getEnv("DB_PASSWORD", "Package@321#"),
		DBPort:        getEnv("DB_PORT", "5433"),
		DBHost:        getEnv("DB_HOST", "127.0.0.1"),
		RedisHost:     getEnv("REDIS_HOST", "127.0.0.1"),
		RedisPort:     getEnv("REDIS_PORT", "6379"),
		RedisUser:     getEnv("REDIS_USER", ""),
		RedisPassword: getEnv("REDIS_PASSWORD", ""),
		JWTSecret:     getEnv("JWT_SECRET_KEY", "DoormileSuperSecretJWTKey2026!"),
		NatsURL:       getEnv("NATS_URL", "nats://66.116.226.161:4223"),
		NatsUser:      getEnv("NATS_USER", "doormile"),
		NatsPassword:  getEnv("NATS_PASSWORD", "Package@321#"),
	}
}

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