package cli

import (
	"fmt"
	"net/url"
	"os/exec"
	"runtime"

	"github.com/spf13/cobra"
)

var browseCmd = &cobra.Command{
	Use:   "browse [handle/repo]",
	Short: "Open a Tangled repository in a browser",
	Args:  cobra.MaximumNArgs(1),
	RunE: func(cmd *cobra.Command, args []string) error {
		handle, repo, err := resolveTarget(cmd.Context(), args)
		if err != nil {
			return err
		}

		repoURL := "https://tangled.org/" + url.PathEscape(handle) + "/" + url.PathEscape(repo)
		if err := openURL(repoURL); err != nil {
			return fmt.Errorf("open browser: %w", err)
		}
		return nil
	},
}

// openURL passes the URL as an argument instead of through a shell.
func openURL(rawURL string) error {
	switch runtime.GOOS {
	case "darwin":
		return exec.Command("open", "--", rawURL).Start()
	case "windows":
		return exec.Command("rundll32.exe", "url.dll,FileProtocolHandler", rawURL).Start()
	default:
		return exec.Command("xdg-open", rawURL).Start()
	}
}