// file name: config.go
package config

import (
	"github.com/spf13/viper"
	"log"
)

type Config struct {
	Database struct {
		Type string `mapstructure:"type"`
		File string `mapstructure:"file"`
	} `mapstructure:"database"`
	Server struct {
		Port int `mapstructure:"port"`
	} `mapstructure:"server"`
}

var cfg *Config

func LoadConfig(path string) {
	viper.SetConfigFile(path)
	err := viper.ReadInConfig()
	if err != nil {
		log.Fatalf("Failed to read config file: %v", err)
	}

	cfg = &Config{}
	err = viper.Unmarshal(cfg)
	if err != nil {
		log.Fatalf("Failed to unmarshal config file: %v", err)
	}
}

func GetConfig() *Config {
	return cfg
}