package files;

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;

import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;

public class Parse {
    public static Document getPage(String url) throws IOException {
        return Jsoup.parse(new URL(url), 3000);
    }

    public static Anime[] getAnimeAtMainMenu(String page, String typeOfAnime) throws IOException {
        Element animeList = Parse.getPage(page).select("div[id=dle-content]").first();
        assert animeList != null;
        Elements namesTemp = animeList.select("div[class=th-title]");
        Elements descriptionsTemp = animeList.select("div[class=th-tip-text]");
        Elements yearsTemp = null;
        if (!typeOfAnime.equals("Ongoing")) yearsTemp = animeList.select("div[class=th-tip-meta fx-row fx-middle fx-start]");
//        Elements genresTemp = animeList.select("span[class=anime-genre d-none d-sm-inline]").select("a[class=mb-2 text-link-gray text-underline]");
        Elements seriesTemp = null;
        if (!typeOfAnime.equals("AnimeFilms")) {
            seriesTemp = animeList.select("div[class=th-title]");
        }
        Elements ratingsTemp = animeList.select("div[class=th-rating]");
        Elements imagesTemp = animeList.select("div[class=th-img img-resp-vert img-fit]");
        Elements urlsTemp = animeList.select("div[class=th-itemb]").select("a[class=th-in]");

        byte countOfAnime = (byte) namesTemp.size();

        ArrayList<String> names = new ArrayList<>();
        for (Element name : namesTemp) {
            if (!typeOfAnime.equals("AnimeFilms")) {
                String text = Jsoup.parse(String.valueOf(name)).text();
                int start = 0;
                int end = text.indexOf(" [");
                char[] dst = new char[end - start];
                text.getChars(start, end, dst, 0);
                names.add(String.valueOf(dst));
            } else {
                names.add(Jsoup.parse(String.valueOf(name)).text());
            }
        }

        ArrayList<String> descriptions = new ArrayList<>();
        for (Element description : descriptionsTemp) {
            descriptions.add(Jsoup.parse(String.valueOf(description)).text());
        }

        ArrayList<String> years = new ArrayList<>();
        if (!typeOfAnime.equals("Ongoing")) {
            for (Element year : yearsTemp) {
                Element yearTemp = year.child(0);
                years.add(Jsoup.parse(String.valueOf(yearTemp)).text());
            }
        }

        ArrayList<String> series = new ArrayList<>();
        if (!typeOfAnime.equals("AnimeFilms")) {
            for (Element oneSeries : seriesTemp) {
                String text = oneSeries.toString();
                int start = text.indexOf("из ") + 3;
                if (start == 2) start = text.indexOf("ИЗ ") + 3;
                int end = text.indexOf("]");
                if (start == 2) {
                    start = text.indexOf("[") + 1;
                    end = text.indexOf(" по") + 1;
                }
                char[] dst = new char[end - start];
                text.getChars(start, end, dst, 0);
                if (String.valueOf(dst).equals("ххх")) {
                    start = text.indexOf("[") + 1;
                    end = text.indexOf(" из") - 1;
                }
                series.add(String.valueOf(dst));
            }
        }

        ArrayList<String> ratings = new ArrayList<>();
        for (Element rating : ratingsTemp) {
            ratings.add(Jsoup.parse(String.valueOf(rating)).text());
        }

        ArrayList<String> images = new ArrayList<>();
        for (Element image : imagesTemp) {
            String text = image.toString();
            int start = text.indexOf("data-src=\"") + 11;
            int end = text.indexOf(".jpg") + 4;
            if (end == 3) {
                end = text.indexOf(".png") + 4;
            }
            char[] dst = new char[end - start];
            text.getChars(start, end, dst, 0);
            if (!String.valueOf(dst).contains("statics")) {
                images.add("https://online.anidub.com/" + String.valueOf(dst));
            } else {
                images.add("h" + String.valueOf(dst));
            }
        }

        ArrayList<String> urls = new ArrayList<>();
        for (Element url : urlsTemp) {
            String text = url.toString();
            int start = text.indexOf("href=\"") + 6;
            int end = text.indexOf("\">");
            char[] dst = new char[end - start];
            text.getChars(start, end, dst, 0);
            urls.add(String.valueOf(dst));
        }

        Anime[] anime = new Anime[countOfAnime];
        for (int i = 0; i < countOfAnime; i++) {
            if (typeOfAnime.equals("AnimeFilms")) {
                anime[i] = new Anime(names.get(i), descriptions.get(i), null, years.get(i), ratings.get(i), images.get(i), urls.get(i));
            } else if (typeOfAnime.equals("Ongoing")) {
                anime[i] = new Anime(names.get(i), descriptions.get(i), null, null, series.get(i), ratings.get(i), images.get(i), urls.get(i));
            } else {
                anime[i] = new Anime(names.get(i), descriptions.get(i), null, years.get(i), series.get(i), ratings.get(i), images.get(i), urls.get(i));
            }
        }

        return anime;
    }

    public static Anime[] getAnimeAtSearch(String page) throws IOException {
        Element animeList = Parse.getPage(page).select("div[class=animes-grid position-relative]").first();
        assert animeList != null;
        Elements namesTemp = animeList.select("div[class=h5 font-weight-normal mb-2 card-title text-truncate]").select("a");
        Elements descriptionsTemp = animeList.select("div[class=anime-small-description read-more-container]");
        Elements yearsTemp = animeList.select("span[class=anime-year]").select("a");
        Elements seriesTemp = animeList.select("div[class=th-title]");
        Elements maxSeriesTemp = animeList.select("div[class=th-title]");
        Elements ratingsTemp = animeList.select("div[class=th-rating]");
        Elements imagesTemp = animeList.select("div[class=anime-grid-lazy lazy]");
        Elements urlsTemp = animeList.select("div[class=h5 font-weight-normal mb-2 card-title text-truncate]").select("a");

        byte countOfAnime = (byte) namesTemp.size();

        ArrayList<String> names = new ArrayList<>();
        for (Element name : namesTemp) {
            names.add(Jsoup.parse(String.valueOf(name)).text());
        }

        ArrayList<String> descriptions = new ArrayList<>();
        for (Element description : descriptionsTemp) {
            descriptions.add(Jsoup.parse(String.valueOf(description)).text());
        }

        ArrayList<String> years = new ArrayList<>();
        for (Element year : yearsTemp) {
            years.add(Jsoup.parse(String.valueOf(year)).text());
        }

        ArrayList<String> series = new ArrayList<>();
        for (Element oneSeries : seriesTemp) {
            String text = oneSeries.toString();
            int start = text.indexOf("[") + 1;
            int end = text.indexOf(" из");
            char[] dst = new char[end - start];
            text.getChars(start, end, dst, 0);
            series.add(String.valueOf(dst));
        }

        ArrayList<String> maxSeries = new ArrayList<>();
        for (Element oneMaxSeries : maxSeriesTemp) {
            String text = oneMaxSeries.toString();
            int start = text.indexOf("из ") + 1;
            int end = text.indexOf("]");
            char[] dst = new char[end - start];
            text.getChars(start, end, dst, 0);
            maxSeries.add(String.valueOf(dst));
        }

        ArrayList<String> ratings = new ArrayList<>();
        for (Element rating : ratingsTemp) {
            ratings.add(Jsoup.parse(String.valueOf(rating)).text());
        }

        ArrayList<String> images = new ArrayList<>();
        for (Element image : imagesTemp) {
            String text = image.toString();
            int start = text.indexOf("data-original=") + 15;
            int end = text.indexOf(">") - 1;
            char[] dst = new char[end - start];
            text.getChars(start, end, dst, 0);
            images.add(String.valueOf(dst));
        }

        ArrayList<String> urls = new ArrayList<>();
        for (Element url : urlsTemp) {
            String text = url.toString();
            int start = text.indexOf("=\"") + 2;
            int end = text.indexOf("\" title") - 1;
            char[] dst = new char[end - start];
            text.getChars(start, end, dst, 0);
            urls.add(String.valueOf(dst));
        }

        Anime[] anime = new Anime[countOfAnime];
        for (int i = 0; i < countOfAnime; i++) {
            anime[i] = new Anime(names.get(i), null, null, years.get(i), series.get(i), ratings.get(i), images.get(i), urls.get(i));
        }

        return anime;
    }

    public static byte getAnimeAtSearchSize(String page) throws IOException {
        Element animeList = Parse.getPage(page).select("div[class=animes-grid position-relative]").first();
        assert animeList != null;

        if (animeList == null) return 0;

        Elements namesTemp = animeList.select("div[class=h5 font-weight-normal mb-2 card-title text-truncate]").select("a");
        byte countOfAnime = (byte) namesTemp.size();
        return countOfAnime;
    }
}