package format

import (
	"encoding/xml"
	"os"
)

type Outline struct {
	Outlines []Outline `xml:"outline"`
	Text     string    `xml:"text,attr"`
	Title    string    `xml:"title,attr"`
	Type     string    `xml:"type,attr"`
	XmlUrl   string    `xml:"xmlUrl,attr"`
}

type Body struct {
	Outline []Outline `xml:"body>outline"`
}

type OPML struct {
	XMLName xml.Name `xml:"opml"`
	Body    `xml:"opml>body"`
}

func OpmlLoad(path string) (OPML, error) {
	data, err := os.ReadFile(path)

	if err != nil {
		panic(err)
	}

	opml := OPML{}

	err = xml.Unmarshal(data, &opml)
	if err != nil {
		panic(err)
	}

	return opml, err
}