package gitea

import (
	"fmt"
	"strings"

	"github.com/magefile/mage/mg"
	"github.com/magefile/mage/sh"
	"github.com/pkg/errors"
)

func CurrentRevision() string {
	if mg.Verbose() {
		fmt.Println("Retrieving current Git revision")
	}
	revision, err := sh.Output("git", "log", "--pretty=format:'%h'", "-n", "1")
	if err != nil {
		if mg.Verbose() {
			fmt.Println(errors.Wrap(err, "error while retrieving current git revision"))
		}
		return ""
	}
	return strings.Trim(strings.TrimSpace(revision), "'")
}

func LatestTag() string {
	if mg.Verbose() {
		fmt.Println("Retrieving Git current branch latest tag")
	}
	tag, err := sh.Output("git", "describe", "--abbrev=0")
	if err != nil {
		if mg.Verbose() {
			fmt.Println(errors.Wrap(err, "error while retrieving latest git tag"))
		}
		return fmt.Sprintf("0.0.0-rev.%s", CurrentRevision())
	}
	return strings.TrimSpace(tag)
}