package config

import (
	"log/slog"
	"os"

	"github.com/spf13/viper"
)

type Config struct {
	ServerConfig    ServerConfig `mapstructure:"SERVICE"`
	BaseURL         string       `mapstructure:"BASE_URL"`
	SessionLifetime int          `mapstructure:"SESSION_LIFETIME_SECONDS"`
	DBURI           string       `mapstructure:"DBURI"`
}

type ServerConfig struct {
	Host string `mapstructure:"HOST"`
	Port string `mapstructure:"PORT"`
}

// LoadConfig Load server configuration from the yaml file
func LoadConfig(viperConf *viper.Viper) Config {
	logger := slog.New(slog.NewJSONHandler(os.Stdout, nil))
	var config Config

	err := viperConf.Unmarshal(&config)
	if err != nil {
		logger.Error("Unable to decode configuration file", "error", err)
	}
	return config
}

// OpenConfig open config file
func OpenConfig() {
	logger := slog.New(slog.NewJSONHandler(os.Stdout, nil))
	viper.SetConfigType("yml")
	viper.SetConfigName("config")
	viper.SetEnvPrefix("CFG")
	err := viper.ReadInConfig() // Find and read the config file
	if err != nil {             // Handle errors reading the config file
		logger.Error("Unable to read configuration file", "error", err)
	}
}