package org.schabi.newpipe.extractor.services.media_ccc.extractors;

import com.grack.nanojson.JsonArray;
import com.grack.nanojson.JsonObject;
import com.grack.nanojson.JsonParser;
import com.grack.nanojson.JsonParserException;
import org.schabi.newpipe.extractor.Downloader;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.InfoItemsCollector;
import org.schabi.newpipe.extractor.StreamingService;
import org.schabi.newpipe.extractor.exceptions.ExtractionException;
import org.schabi.newpipe.extractor.exceptions.ParsingException;
import org.schabi.newpipe.extractor.linkhandler.SearchQueryHandler;
import org.schabi.newpipe.extractor.search.SearchExtractor;
import org.schabi.newpipe.extractor.services.media_ccc.extractors.infoItems.MediaCCCStreamInfoItemExtractor;
import org.schabi.newpipe.extractor.utils.Localization;

import javax.annotation.Nonnull;
import java.io.IOException;

public class MediaCCCSearchExtractor extends SearchExtractor {

    JsonObject doc;

    public MediaCCCSearchExtractor(StreamingService service, SearchQueryHandler linkHandler, Localization localization) {
        super(service, linkHandler, localization);
    }

    @Override
    public String getSearchSuggestion() throws ParsingException {
        return null;
    }

    @Nonnull
    @Override
    public InfoItemsPage<InfoItem> getInitialPage() throws IOException, ExtractionException {
        InfoItemsCollector searchItems = getInfoItemSearchCollector();
        JsonArray events = doc.getArray("events");
        for(int i = 0; i < events.size(); i++) {
            searchItems.commit(new MediaCCCStreamInfoItemExtractor(
                    events.getObject(i)));
        }
        return new InfoItemsPage<>(searchItems, null);
    }

    @Override
    public String getNextPageUrl() throws IOException, ExtractionException {
        return null;
    }

    @Override
    public InfoItemsPage<InfoItem> getPage(String pageUrl) throws IOException, ExtractionException {
        return null;
    }

    @Override
    public void onFetchPage(@Nonnull Downloader downloader) throws IOException, ExtractionException {
        final String site;
        final String url = getUrl();
        site = downloader.download(url, getLocalization());
        try {
            doc = JsonParser.object().from(site);
        } catch (JsonParserException jpe) {
            throw new ExtractionException("Could not parse json.", jpe);
        }
    }
}