import 'package:webfeed/util/xml.dart';
import 'package:xml/xml.dart';

import 'rss_itunes_category.dart';
import 'rss_itunes_image.dart';
import 'rss_itunes_owner.dart';
import 'rss_itunes_type.dart';

class RssItunes {
  final String author;
  final String summary;
  final bool explicit;
  final String title;
  final String subtitle;
  final RssItunesOwner owner;
  final List<String> keywords;
  final RssItunesImage image;
  final List<RssItunesCategory> categories;
  final RssItunesType type;
  final String newFeedUrl;
  final bool block;
  final bool complete;

  RssItunes({
    this.author,
    this.summary,
    this.explicit,
    this.title,
    this.subtitle,
    this.owner,
    this.keywords,
    this.image,
    this.categories,
    this.type,
    this.newFeedUrl,
    this.block,
    this.complete,
  });

  factory RssItunes.parse(XmlElement element) {
    if (element == null) {
      return null;
    }
    return RssItunes(
      author: findElementOrNull(element, 'itunes:author')?.text?.trim(),
      summary: findElementOrNull(element, 'itunes:summary')?.text?.trim(),
      explicit: parseBoolLiteral(element, 'itunes:explicit'),
      title: findElementOrNull(element, 'itunes:title')?.text?.trim(),
      subtitle: findElementOrNull(element, 'itunes:subtitle')?.text?.trim(),
      owner: RssItunesOwner.parse(findElementOrNull(element, 'itunes:owner')),
      keywords: findElementOrNull(element, 'itunes:keywords')
          ?.text
          ?.split(',')
          ?.map((keyword) => keyword.trim())
          ?.toList(),
      image: RssItunesImage.parse(findElementOrNull(element, 'itunes:image')),
      categories: findAllDirectElementsOrNull(element, 'itunes:category')
          .map((ele) => RssItunesCategory.parse(ele))
          .toList(),
      type: newRssItunesType(findElementOrNull(element, 'itunes:type')),
      newFeedUrl:
          findElementOrNull(element, 'itunes:new-feed-url')?.text?.trim(),
      block: parseBoolLiteral(element, 'itunes:block'),
      complete: parseBoolLiteral(element, 'itunes:complete'),
    );
  }
}