package main

import (
	"flag"
	"fmt"
	"git.e3t.cc/e3team/pancheri"
	"gopkg.in/yaml.v2"
	"os"
)

func main() {
	zonePath := flag.String("zone", "", "Zone file to render")
	printUsage := flag.Bool("help", false, "Print command line usage")
	renderFormat := flag.String("format", "bind", "Format to render to (bind/pancheri)")

	flag.Parse()

	if *printUsage {
		flag.Usage()
		os.Exit(0)
	}

	zone, err := pancheri.LoadZone(*zonePath)
	if err != nil {
		fmt.Printf("error loading zone: %s\n", err)
		os.Exit(1)
	}

	if *renderFormat == "pancheri" {
		msh, err := yaml.Marshal(zone)
		if err != nil {
			fmt.Printf("error saving zone: %s\n", err)
			os.Exit(1)
		}
		fmt.Println(string(msh[:]))
	} else if *renderFormat == "bind" {
		println(zone.RenderZone())
	} else {
		fmt.Printf("unrecognized render format: %s", *renderFormat)
	}
}