package git

import (
	"fmt"
	"os"
	"path/filepath"
	"strings"

	"coopcloud.tech/abra/pkg/log"
	"github.com/go-git/go-git/v5"
)

// Clone runs a git clone which accounts for different default branches.
func Clone(dir, url string) error {
	if _, err := os.Stat(dir); os.IsNotExist(err) {
		log.Debugf("%s does not exist, attempting to git clone from %s", dir, url)

		_, err := git.PlainClone(dir, false, &git.CloneOptions{
			URL:  url,
			Tags: git.AllTags,
			// To be able to pull recipe from any branch
			SingleBranch: false,
		})

		if err != nil {
			if strings.Contains(err.Error(), "authentication required") {
				name := filepath.Base(dir)
				return fmt.Errorf("unable to clone %s, does %s exist?", name, url)
			}

			return err
		}

		log.Debugf("%s has been git cloned successfully", dir)
	} else {
		log.Debugf("%s already exists", dir)
	}

	return nil
}