version

var (
	// Version holds the application's version string (e.g., "0.1.0" or "dev").
	Version = "dev"
	// Commit holds the Git commit hash from which the application was built.
	Commit = "none"
	// Date holds the build date of the application.
	Date = "unknown"
)

var VersionCmd = &cobra.Command{
	Use:   "version",
	Short: "Print the version number of eng and check for updates",
	Long: `Displays the application's version, build commit, build date, Go version,
and target OS/Architecture.

It also checks the GitHub repository (eng618/eng) for the latest official release
and compares it with the currently running version.

If a newer version is available and eng was installed via Homebrew,
you can use the --update flag to attempt an automatic upgrade.`,
	Run: func(cmd *cobra.Command, _args []string) {
		isVerbose, _ := cmd.Flags().GetBool("verbose")

		printVersionInfo()

		sp := utils.NewSpinner("Checking for latest version...")
		sp.Start()
		latestRelease, err := getLatestRelease(githubRepoOwner, githubRepoName, isVerbose)
		sp.Stop()

		if err != nil {
			log.Warn("Could not check for updates: %v", err)
			return
		}

		if latestRelease == nil || latestRelease.TagName == "" {
			log.Warn("Could not determine the latest release version from GitHub.")
			return
		}

		if Version == "dev" {
			handleDevVersion(latestRelease)
			return
		}

		currentSemVer, latestSemVer, err := parseVersions(Version, latestRelease.TagName)
		if err != nil {

			log.Info("Latest release is %s: %s", latestRelease.TagName, latestRelease.HTMLURL)
			return
		}

		compareAndHandleUpdate(currentSemVer, latestSemVer, latestRelease, isVerbose)
	},
}