package format

import (
	"encoding/xml"
)

type Feed struct {
	XMLName   xml.Name `xml:"feed"`
	Id        string   `xml:"id"`
	ChannelId string   `xml:"yt:channelId"`
	Title     string   `xml:"title"`
	Published string   `xml:"published"`
	Links     []Link   `xml:"link"`
	Author    Author   `xml:"author"`
	Entries   []Entry  `xml:"entry"`
}

type Link struct {
	Rel  string `xml:"rel,attr"`
	Href string `xml:"href,attr"`
}

type Author struct {
	XMLName xml.Name `xml:"author"`
	Name    string   `xml:"name"`
	Uri     string   `xml:"uri"`
}

type MediaContent struct {
	URL    string `xml:"url,attr"`
	Type   string `xml:"type,attr"`
	Width  string `xml:"width,attr"`
	Height string `xml:"height,attr"`
}

type MediaThumbnail struct {
	URL    string `xml:"url,attr"`
	Width  string `xml:"width,attr"`
	Height string `xml:"height,attr"`
}

type MediaStarRating struct {
	Count   string `xml:"count,attr"`
	Average string `xml:"average,attr"`
	Min     string `xml:"min,attr"`
	Max     string `xml:"max,attr"`
}

type MediaStatistics struct {
	Views string `xml:"views,attr"`
}

type MediaCommunity struct {
	StarRating MediaStarRating `xml:"starRating"`
	Statistics MediaStatistics `xml:"statistics"`
}

type MediaGroup struct {
	Title       string         `xml:"title"`
	Content     MediaContent   `xml:"content"`
	Thumbnail   MediaThumbnail `xml:"thumbnail"`
	Description string         `xml:"description"`
	Community   MediaCommunity `xml:"community"`
}

type Entry struct {
	XMLName    xml.Name   `xml:"entry"`
	Title      string     `xml:"title"`
	Id         string     `xml:"id"`
	VideoId    string     `xml:"videoId"`
	ChannelId  string     `xml:"channelId"`
	Link       Link       `xml:"link"`
	Author     Author     `xml:"author"`
	Published  string     `xml:"published"`
	Updated    string     `xml:"updated"`
	MediaGroup MediaGroup `xml:"group"`
}

func RssLoad(data []byte) (Feed, error) {
	feed := Feed{}

	err := xml.Unmarshal(data, &feed)
	if err != nil {
		return Feed{}, err
	}

	return feed, nil
}