package config

import (
	"os"

	"github.com/joho/godotenv"
)

type Config struct {
	DBHost               string
	DBPort               string
	DBUser               string
	DBPassword           string
	DBName               string
	DefaultAdminEmail    string
	DefaultAdminUsername string
	DefaultAdminPassword string
	JWTSecret            string
	ServerPort           string
	GRPCPort             string
	GRPCHMACSecret       string
	BaseURL              string
	UploadDir            string
}

func Load() *Config {
	_ = godotenv.Load()

	return &Config{
		DBHost:               getEnv("DB_HOST", "127.0.0.1"),
		DBPort:               getEnv("DB_PORT", "5432"),
		DBUser:               getEnv("DB_USER", "game_admin_user"),
		DBPassword:           getEnv("DB_PASSWORD", "game_admin_password"),
		DBName:               getEnv("DB_NAME", "game_admin"),
		DefaultAdminEmail:    getEnv("DEFAULT_ADMIN_EMAIL", "admin@admin.com"),
		DefaultAdminUsername: getEnv("DEFAULT_ADMIN_USERNAME", "admin"),
		DefaultAdminPassword: getEnv("DEFAULT_ADMIN_PASSWORD", "admin123"),
		JWTSecret:            getEnv("JWT_SECRET", "super-secret-key-change-me"),
		ServerPort:           getEnv("SERVER_PORT", "8080"),
		GRPCPort:             getEnv("GRPC_PORT", "50051"),
		GRPCHMACSecret:       getEnv("GRPC_HMAC_SECRET", "super_secret_key"),
		BaseURL:              getEnv("BASE_URL", "http://localhost:8080"),
		UploadDir:            getEnv("UPLOAD_DIR", "uploads"),
	}
}

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