import 'package:mangayomi/bridge_lib.dart';
import 'dart:convert';

class OploVerz extends MProvider {
  OploVerz({required this.source});

  MSource source;

  final Client client = Client();

  @override
  Future<MPages> getPopular(int page) async {
    final res =
        (await client.get(
          Uri.parse("${source.baseUrl}/anime-list/page/$page/?order=popular"),
        )).body;
    return parseAnimeList(res);
  }

  @override
  Future<MPages> getLatestUpdates(int page) async {
    final res =
        (await client.get(
          Uri.parse("${source.baseUrl}/anime-list/page/$page/?order=latest"),
        )).body;
    return parseAnimeList(res);
  }

  @override
  Future<MPages> search(String query, int page, FilterList filterList) async {
    final res =
        (await client.get(
          Uri.parse("${source.baseUrl}/anime-list/page/$page/?title=$query"),
        )).body;
    return parseAnimeList(res);
  }

  @override
  Future<MManga> getDetail(String url) async {
    final statusList = [
      {"ongoing": 0, "completed": 1},
    ];

    final res = (await client.get(Uri.parse(url))).body;
    MManga anime = MManga();
    final status = xpath(res, '//*[@class="alternati"]/span[2]/text()');
    if (status.isNotEmpty) {
      anime.status = parseStatus(status.first, statusList);
    }
    anime.description = xpath(res, '//*[@class="desc"]/div/text()').first;

    anime.genre = xpath(res, '//*[@class="genre-info"]/a/text()');
    final epUrls = xpath(
      res,
      '//div[@class="epsleft")]/span[@class="lchx"]/a/@href',
    );
    final names = xpath(
      res,
      '//div[@class="epsleft")]/span[@class="lchx"]/a/text()',
    );
    final dates = xpath(
      res,
      '//div[@class="epsleft")]/span[@class="date"]/text()',
    );
    final dateUploads = parseDates(dates, "dd/MM/yyyy", "id");
    List<MChapter>? episodesList = [];
    for (var i = 0; i < epUrls.length; i++) {
      MChapter episode = MChapter();
      episode.name = names[i];
      episode.dateUpload = dateUploads[i];
      episode.url = epUrls[i];
      episodesList.add(episode);
    }

    anime.chapters = episodesList;
    return anime;
  }

  @override
  Future<List<MVideo>> getVideoList(String url) async {
    final res = (await client.get(Uri.parse(url))).body;
    final dataPost =
        xpath(
          res,
          '//*[@id="server"]/ul/li/div[contains(@id,"player-option")]/@data-post',
        ).first;
    final dataNume =
        xpath(
          res,
          '//*[@id="server"]/ul/li/div[contains(@id,"player-option")]/@data-nume',
        ).first;
    final dataType =
        xpath(
          res,
          '//*[@id="server"]/ul/li/div[contains(@id,"player-option")]/@data-type',
        ).first;

    final ress =
        (await client.post(
          Uri.parse("${source.baseUrl}/wp-admin/admin-ajax.php"),
          headers: {"_": "_"},
          body: {
            "action": "player_ajax",
            "post": dataPost,
            "nume": dataNume,
            "type": dataType,
          },
        )).body;

    final playerLink =
        xpath(ress, '//iframe[@class="playeriframe"]/@src').first;
    final resPlayer = (await client.get(Uri.parse(playerLink))).body;
    var resJson = substringBefore(substringAfter(resPlayer, "= "), "<");
    var streams = json.decode(resJson)["streams"] as List<Map<String, dynamic>>;
    List<MVideo> videos = [];
    for (var stream in streams) {
      String videoUrl = stream["play_url"];
      final quality = getQuality(stream["format_id"]);

      MVideo video = MVideo();
      video
        ..url = videoUrl
        ..originalUrl = videoUrl
        ..quality = quality;
      videos.add(video);
    }

    return videos;
  }

  String getQuality(int formatId) {
    if (formatId == 18) {
      return "Google - 360p";
    } else if (formatId == 22) {
      return "Google - 720p";
    }
    return "Unknown Resolution";
  }

  MPages parseAnimeList(String res) {
    List<MManga> animeList = [];
    final urls = xpath(res, '//div[@class="relat"]/article/div/div/a/@href');
    final names = xpath(res, '//div[@class="relat"]/article/div/div/a/@title');
    final images = xpath(
      res,
      '//div[@class="relat"]/article/div/div/a/div/img/@src',
    );

    for (var i = 0; i < names.length; i++) {
      MManga anime = MManga();
      anime.name = names[i];
      anime.imageUrl = images[i];
      anime.link = urls[i];
      animeList.add(anime);
    }
    final pages = xpath(res, '//div[@class="pagination"]/a/@href');
    final pageNumberCurrent = xpath(
      res,
      '//div[@class="pagination"]/span[@class="page-numbers current"]/text()',
    );

    bool hasNextPage = true;
    if (pageNumberCurrent.isNotEmpty && pages.isNotEmpty) {
      hasNextPage = !(pages.length == int.parse(pageNumberCurrent.first));
    }
    return MPages(animeList, hasNextPage);
  }
}

OploVerz main(MSource source) {
  return OploVerz(source: source);
}