package service

import (
	"fmt"
	"log"
	"os"
	"path"

	"github.com/spf13/viper"
)

func LoadConfigForUser(username string) (*viper.Viper, error) {
	configFile := fmt.Sprintf("%s/%s.yml", C.UsersConfigDir, username)
	configFile = path.Clean(configFile)
	log.Printf("Trying to load config file %s for user %s", configFile, username)

	if _, err := os.Stat(configFile); err != nil {
		return nil, fmt.Errorf("cannot stat the file %s: %v", configFile, err)
	}

	v := viper.New()
	v.SetConfigFile(configFile)
	err := v.ReadInConfig()

	if err != nil {
		return nil, fmt.Errorf("failed to parse config file %s: %v", configFile, err)
	}

	return v, nil
}