// Command pburl prints the Puppetboard node-page URL for each host it is given.
//
// It reads hostnames from its arguments or from piped node-lookup output and
// emits "<host> <puppetboard-url>" per line:
//
//	node-lookup -R | pburl
//	pburl host1.example.net host2.example.net
package main

import (
	"fmt"
	"os"

	"node-lookup/internal/puppet"

	"github.com/spf13/cobra"
)

var version = "dev"

func main() {
	cfg, err := puppet.Load()
	if err != nil {
		fmt.Fprintln(os.Stderr, "config error:", err)
		os.Exit(1)
	}

	var boardURL string

	root := &cobra.Command{
		Use:   "pburl [host...]",
		Short: "Print the Puppetboard node-page URL for each host.",
		Long: "Reads hostnames from arguments or piped node-lookup output and prints\n" +
			"'<host> <puppetboard-url>' for each. Example: node-lookup -R | pburl",
		Args:         cobra.ArbitraryArgs,
		SilenceUsage: true,
		RunE: func(cmd *cobra.Command, args []string) error {
			if cmd.Flags().Changed("puppetboard-url") {
				cfg.PuppetboardURL = boardURL
			}
			hosts := puppet.ReadHosts(os.Stdin, args)
			if len(hosts) == 0 {
				return fmt.Errorf("no hosts given (pass as arguments or pipe node-lookup output)")
			}
			for _, h := range hosts {
				fmt.Printf("%s %s\n", h, puppet.HostPageURL(cfg.PuppetboardURL, h))
			}
			return nil
		},
	}
	root.Flags().StringVar(&boardURL, "puppetboard-url", cfg.PuppetboardURL, "Puppetboard base URL (overrides config and NODE_LOOKUP_PUPPETBOARD_URL)")

	root.AddCommand(&cobra.Command{
		Use:          "version",
		Short:        "Print the version",
		Run:          func(cmd *cobra.Command, args []string) { fmt.Println(version) },
		SilenceUsage: true,
	})

	if err := root.Execute(); err != nil {
		os.Exit(1)
	}
}