package hugo

import (
	"io"
	"log"
	"os/exec"

	"git.assilvestrar.club/lourenco/go-hugo-cms.git/pkg/git"
)

func (g *git.GitOptions) NewBlog() {
	if empty, _ := g.CheckIfEmpty(); !empty {
		log.Fatal("blog dir is not empty")
	}

	cmd := exec.Command("hugo", "new", "site", g.Name)
	if err := cmd; err != nil {
		log.Fatal(err)
	}

	cmd.Run()
}

func (g *git.GitOptions) CheckIfEmpty() (bool, error) {
	dir := os.Open(g.Name)
	if err != nil {
		return false, err
	}
	defer dir.Close()

	_, err := os.Readdirnames(1)
	if err == io.EOF {
		return true, nil
	}
	return false, err
}