package cmd

import (
	"fmt"
	"runtime/debug"

	"github.com/spf13/cobra"
)

// These variables are set at build time using ldflags
var (
	Version   = "dev"     // Represents the version of the application
	BuildTime = "unknown" // The time the binary was built
	GitCommit = "unknown" // The git commit hash
)

// versionCmd represents the version command
var versionCmd = &cobra.Command{
	Use:   "version",
	Short: "Print the version number, build time, and git commit",
	Long:  `Displays the application's version, the time it was built, the git commit it was built from, and the Go version used.`,
	Run: func(cmd *cobra.Command, args []string) {
		fmt.Printf("Version:    %s\n", Version)
		fmt.Printf("Build Time: %s\n", BuildTime)
		fmt.Printf("Git Commit: %s\n", GitCommit)

		// Print Go version and other build info if available
		if info, ok := debug.ReadBuildInfo(); ok {
			fmt.Printf("Go Version: %s\n", info.GoVersion)
		}
	},
}

// init function is called by Go when the package is initialized.
// We use it to add the 'version' command to our root command.
func init() {
	rootCmd.AddCommand(versionCmd)
}