package utils

import (
	"io/ioutil"
	"log"
	"path/filepath"

	"github.com/joho/godotenv"
)

func LoadConfig() {
	err := godotenv.Load()
	if err != nil {
		log.Fatal("Error loading .env file")
	}
}

func ReadFiles(dir string) ([]string, error) {
	files, err := ioutil.ReadDir(dir)
	if err != nil {
		return nil, err
	}

	var filePaths []string
	for _, file := range files {
		if !file.IsDir() && filepath.Ext(file.Name()) == ".md" {
			filePaths = append(filePaths, filepath.Join(dir, file.Name()))
		}
	}
	return filePaths, nil
}