package cmd

import (
	"fmt"

	"github.com/spf13/cobra"
)

var crawlCmd = &cobra.Command{
	Use:   "crawl [domain]",
	Short: "Crawl domain",
	Long:  `Resolves a domain using httpx and crawls it using katana. Returns discovered links as plain text, one per line, streamed in real-time. Supports both http:// and https:// URLs.`,
	Args:  cobra.ExactArgs(1),
	RunE:  runCrawl,
}

func init() {
	rootCmd.AddCommand(crawlCmd)
	crawlCmd.Flags().Bool("subdomains", false, "Also discover and crawl all subdomains using subfinder")
}

func runCrawl(cmd *cobra.Command, args []string) error {
	subdomains, _ := cmd.Flags().GetBool("subdomains")

	c, err := newUnauthenticatedClient()
	if err != nil {
		return err
	}

	err = c.CrawlDomain(args[0], subdomains, func(line string) error {
		fmt.Println(line)
		return nil
	})

	if err != nil {
		return err
	}

	return nil
}