package cmd

import (
	"fmt"
	"os/exec"

	"github.com/spf13/cobra"
)

var versionCmd = &cobra.Command{
	Use:   "version",
	Short: "Show version information",
	Long:  "Display the current version of pcli",
	Run: func(cmd *cobra.Command, args []string) {
		version := getVersion()
		fmt.Println(version)
	},
}

func init() {
	rootCmd.AddCommand(versionCmd)
}

func getVersion() string {
	// Try to get version from git tag
	version, err := exec.Command("git", "describe", "--tags", "--exact-match").Output()
	if err == nil && len(version) > 0 {
		return string(version)
	}

	// Fallback to timestamp-based version
	dateCmd := exec.Command("date", "+%Y%m%d-%H%M%S")
	date, err := dateCmd.Output()
	if err != nil {
		// Ultimate fallback
		return "unknown"
	}

	return "v" + string(date)
}