// read html journal from file and output an atom feed
package main

import (
	"encoding/xml"
	"log"
	"net/url"
	"os"

	"git.sr.ht/~la_ninpre/html-journal/atom"
	"git.sr.ht/~la_ninpre/html-journal/journal"
)

func main() {
	if len(os.Args) < 3 {
		log.Fatalf("usage: %s file url", os.Args[0])
	}
	if _, err := url.Parse(os.Args[2]); err != nil {
		log.Printf("malformed url: %v", err)
	}
	f, err := os.Open(os.Args[1])
	if err != nil {
		log.Fatal(err)
	}
	defer f.Close()
	j, err := journal.Parse(f)
	if err != nil {
		log.Fatal(err)
	}
	fx := atom.FeedFromJournal(os.Args[2], j)
	dat, err := xml.MarshalIndent(fx, "", "	")
	if err != nil {
		log.Fatal(err)
	}
	os.Stdout.Write([]byte(xml.Header))
	os.Stdout.Write(dat)
}