package config

import "os"

type Config struct {
	Port             string
	DBDSN            string
	JWTSecret        string
	JWTRefreshSecret string
	SystemRPCAddr    string
}

func Load() *Config {
	return &Config{
		Port:             getEnv("PORT", "8081"),
		DBDSN:            getEnv("DB_DSN", "root:muyu2026@tcp(127.0.0.1:3306)/muyu_wms?parseTime=true&charset=utf8mb4"),
		JWTSecret:        getEnv("JWT_SECRET", "muyu-wms-jwt-secret-key-2026"),
		JWTRefreshSecret: getEnv("JWT_REFRESH_SECRET", "muyu-wms-jwt-refresh-2026"),
		SystemRPCAddr:    getEnv("MUYU_SYSTEM_RPC_ADDR", "127.0.0.1:9001"),
	}
}

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