#include "brprovidervl.h"

BRProviderVl::BRProviderVl(QObject *parent) : BRProvider(parent)
{
}

BRWidget::BRWidgetStatusCode BRProviderVl::getWidgetData(BRCalendar::BRCalendarData*  calendarData)
{
    // load some data
    QString requestUrl = "https://ifsc.results.info/api/v1/";
    QVariantMap ret = this->serverRequest(QUrl(requestUrl), {{"x-auth-token", "cc7375f680648e7e6171e035e70351eb"}});

    if(ret["status"] != 200){
        // request was a failure
        return BRWidget::BRWidgetStatusCode(ret["status"].toInt());
    }

    QVariantMap data = QJsonDocument::fromJson(ret["text"].toString().toUtf8()).toVariant().toMap();

    // create seasons
    QVariantList seasons = data["seasons"].toList();

    for(QVariant seasonVar : seasons) {
        QVariantMap seasonMap = seasonVar.toMap();
        int seasonId = seasonMap["name"].toInt();
        BRSeason* season = this->getSeason(
                    calendarData->calendar->getFederation(),
                    seasonId,
                    this->parseSeasonData(seasonMap)
                    );

        calendarData->seasons.append(season);
        qDebug() << "Inserted season:" << season->getName();

        if(seasonId == data["current"].toMap()["season"].toInt())
            calendarData->currentSeason = season;
    }

    // load default league of current season
    calendarData->currentSeason->getLeagues()[0]->load();

    return BRWidget::Success;
}



BRWidget::BRWidgetStatusCode BRProviderVl::getWidgetData(BRSeason::BRSeasonData*  seasonData) {
    if(seasonData->season->getLeagues().length() > 0) {
        // leagues are already loaded

        // load default league
        seasonData->season->getLeagues()[0]->load();

        return BRWidget::Success;
    }
    else {
        // should never happen
        return BRWidget::NotImplementedError;
    }
}

BRSeason::BRSeasonData BRProviderVl::parseSeasonData(QVariantMap rawData) {
    BRSeason::BRSeasonData data;
    data.year = rawData["name"].toInt();
    data.name = rawData["name"].toString();
    data.nativeMultiLeagueSupport = false;

    // insert the leagues
    for(QVariant leagueVar : rawData["leagues"].toList()) {
        QVariantMap leagueMap = leagueVar.toMap();

        BRLeague::BRLeagueData leagueData;
        leagueData.name = leagueMap["name"].toString();
        int leagueId = leagueMap["url"].toString().split("/").last().toInt();

        BRLeague* league = this->getLeague(BRWidget::IFSC, leagueId, leagueData);
        data.leagues.append(league);
    }

    return data;
}

BRWidget::BRWidgetStatusCode BRProviderVl::getWidgetData(BRLeague::BRLeagueData*  leagueData) {
    // load some data
    QString requestUrl = "https://ifsc.results.info/api/v1/season_leagues/" + QString::number(leagueData->league->getId());
    QVariantMap ret = this->serverRequest(QUrl(requestUrl), {{"x-auth-token", "cc7375f680648e7e6171e035e70351eb"}});

    if(ret["status"] != 200){
        // request was a failure
        return BRWidget::BRWidgetStatusCode(ret["status"].toInt());
    }

    QVariantMap data = QJsonDocument::fromJson(ret["text"].toString().toUtf8()).toVariant().toMap();

    this->parseLeagueData(leagueData, data);

    return BRWidget::Success;
}

void BRProviderVl::parseLeagueData(BRLeague::BRLeagueData* data, QVariantMap rawData) {

    BRWidget::BRFederation federation = BRWidget::BRFederation(rawData["federation"].toInt(0));

    data->name = rawData["league"].toString();
    data->color = QColor("#ffffff"); // TODO
    data->enabled = true;

    qDebug() << "Adding league: " << data->name;

    // parse competitions
    QVariantList competitionsVar = rawData["events"].toList();

    for(QVariant competitionVar : competitionsVar) {
        QVariantMap competitionMap = competitionVar.toMap();

        qDebug() << "- Adding competition: " << competitionMap["event"].toString();
        BRCompetition* competition = this->getCompetition(federation, competitionVar.toMap()["event_id"].toInt(), this->parseCompetitionData(competitionMap, rawData["d_cats"].toList(), federation));
        data->competitions.append(competition);
    }

    // parse cups
    QVariantList cupsVar = rawData["cups"].toList();

    for(QVariant cupVar : cupsVar) {
        QVariantMap cupMap = cupVar.toMap();
        BRCup* cup = this->getCup(federation, cupMap["cup_id"].toInt(), this->parseCupData(cupMap, rawData["d_cats"].toList()));
        data->cups.append(cup);
    }
}


BRWidget::BRWidgetStatusCode BRProviderVl::getWidgetData(BRCompetition::BRCompetitionData* competitionData) {
    if(competitionData->competition->getCurrentCategory() == nullptr)
        return BRWidget::OpeationNotSupportedError;

    BRCategory* currentCategory = competitionData->competition->getCurrentCategory();

    if(currentCategory->getCurrentRound() == nullptr)
        return BRWidget::OpeationNotSupportedError;

    BRRound* currentRound = currentCategory->getCurrentRound();
    BRRound::BRRoundData roundData = currentRound->getData();

    qDebug() << "LOADING ROUND DATA";
    // load round data
    QString competitionId = QString::number(roundData.round->getCategory()->getCompetition()->getId());
    QString categoryId = QString::number(roundData.round->getCategory()->getId());
    QString roundId = QString::number(roundData.round->getId());

    QString requestUrl;

    if(roundId == "-1") {
        requestUrl = "https://ifsc.results.info/api/v1/events/" + competitionId + "/result/" + categoryId;
    }
    else {
        requestUrl = "https://ifsc.results.info/api/v1/category_rounds/" + roundId + "/results";
    }

    QVariantMap ret = this->serverRequest(QUrl(requestUrl), {{"x-auth-token", "cc7375f680648e7e6171e035e70351eb"}});

    if(ret["status"] != 200){
        // request was a failure
        return BRWidget::BRWidgetStatusCode(ret["status"].toInt());
    }

    QVariantMap data = QJsonDocument::fromJson(ret["text"].toString().toUtf8()).toVariant().toMap();

    // TODO: reload all rounds, as they may change!
    // (load category instead of competition)
    this->parseRoundData(&roundData, data);
    this->setRoundData(currentRound, roundData);

    return BRWidget::Success;
}

BRCompetition::BRCompetitionData BRProviderVl::parseCompetitionData(QVariantMap rawData, QVariantList globalCategoriesList, BRWidget::BRFederation federation) {

    BRCompetition::BRCompetitionData data;

    data.name = rawData["event"].toString();

    data.startDate = QDate::fromString(rawData["starts_at"].toString().split(" ")[0], "yyyy-MM-dd");
    data.endDate = QDate::fromString(rawData["ends_at"].toString().split(" ")[0], "yyyy-MM-dd");

    data.eventWebsiteUrl = "";

    for(int i = 0; i < 2; i++) {
        QString infosheetName = QStringList({"infosheet_url", "additional_info_url"})[i];
        if(rawData.contains(infosheetName) && !rawData[infosheetName].isNull()) {
            data.infosheetUrls.append("https://ifsc.results.info" + rawData[infosheetName].toString());
        }
    }

    QVariantList categoriesList = rawData["d_cats"].toList();
    for(QVariant categoryVar : categoriesList) {
        QVariantMap categoryMap = categoryVar.toMap();

        // search category in global categories list
        for(QVariant globalCategoryVar : globalCategoriesList) {
            QVariantMap globalCategoryMap = globalCategoryVar.toMap();
            if(categoryMap["id"].toInt() == globalCategoryMap["id"].toInt()) {
                categoryMap.insert("discipline", globalCategoryMap["discipline"].toString());
                break;
            }
        }

        BRCategory* category = this->getCategory(federation, categoryMap["id"].toInt(), this->parseCategoryData(categoryMap));
        data.categories.append(category);
    }

    data.currentCategory = nullptr;

    return data;
}


BRCup::BRCupData BRProviderVl::parseCupData(QVariantMap rawData, QVariantList globalCategoriesList) {
    BRCup::BRCupData data;

    data.name = rawData["cup"].toString();

    // parse categories
    for(QVariant categoryVar : rawData["d_cats"].toList()) {
        // find category name in cats:

        QVariantMap categoryMap = categoryVar.toMap();

        int categoryId = categoryMap["ranking_url"].toString().split("/").last().toInt();

        // search category in global categories list
        for(QVariant globalCategoryVar : globalCategoriesList) {
            QVariantMap globalCategoryMap = globalCategoryVar.toMap();
            if(categoryId == globalCategoryMap["id"].toInt()) {
                categoryMap.insert("discipline", globalCategoryMap["discipline"].toString());
                break;
            }
        }

        BRCategory* category = this->getCategory(BRWidget::IFSC, categoryId, this->parseCategoryData(categoryMap));
        data.categories.append(category);
    }

    return data;
}



BRCategory::BRCategoryData BRProviderVl::parseCategoryData(QVariantMap rawData) {
    BRCategory::BRCategoryData data;

    data.name = rawData["name"].toString();
    // TODO: gender

    // parse status and discipline
    QMap<QString, BRCategory::BRCategoryStatus> statusTranslations = {
        {"registration_pending", BRCategory::Registration},
        {"registration_active", BRCategory::Registration},
        // TODO {2, BRCategory::Startlist},
        {"active", BRCategory::Result},
        {"finished", BRCategory::Result}
    };

    QMap<QString, BRCategory::BRDiscipline> disciplineTranslations = {
        {"Boulder", BRCategory::Boulder},
        {"Lead", BRCategory::Lead},
        {"Speed", BRCategory::Speed}
    };

    if(disciplineTranslations.contains(rawData["discipline"].toString()))
        data.discipline = disciplineTranslations[rawData["discipline"].toString()];
    else
        data.discipline = BRCategory::UnknownDiscipline;

    if(statusTranslations.contains(rawData["status"].toString()))
        data.status = statusTranslations[rawData["status"].toString()];
    else
        data.status = BRCategory::UnknownStatus;

    qDebug() << "-- Parsing category: " << data.name << " with discipline: " << data.discipline << " and status: " << data.status;

    data.currentRound = nullptr;

    BRRound::BRRoundData roundData;
    roundData.name = "General result";
    qDebug() << "--- Adding round: " << roundData.name;
    data.generalResult = this->getRound(BRWidget::IFSC, -1, roundData, true);

    // load rounds
    QVariantList roundsList = rawData["category_rounds"].toList();
    // insert general result
    for(QVariant roundVar : roundsList) {
        QVariantMap roundMap = roundVar.toMap();

        BRRound::BRRoundData roundData;
        roundData.name = roundMap["name"].toString();
        qDebug() << "--- Adding round: " << roundData.name;
        BRRound* round = this->getRound(BRWidget::IFSC, roundMap["category_round_id"].toInt(), roundData);
        data.rounds.append(round);
    }

    data.currentRound = data.generalResult;

    return data;
}

/*void BRProviderVl::parseCategoryData(BRCategory::BRCategoryData* categoryData, QVariantMap rawData) {

    // no need to load rounds, they were already loaded when the whole competition was loaded!

    qDebug() << "INITIALLY PARSING CATEGORY";
    // load athletes
    QVariantList atheletList = rawData["ranking"].toList();
    QMap<int, BRAthlete*> tmpAthletes;

    // load general result
    BRRound::BRRoundData roundData;

    // TODO status
    roundData.name = tr("General result");

    // parse Ranking
    QVariantList resultList = rawData["ranking"].toList();
    for(QVariant resultVar : resultList) {
        QVariantMap resultMap = resultVar.toMap();

        int athleteId = resultMap["athlete_id"].toInt();
        if(!tmpAthletes.contains(athleteId))
            continue;

        qDebug() << "Adding result: rank: " << resultMap["rank"];
        BRResult::BRResultData resultData;
        resultData.rank = resultMap["rank"].toInt();
        resultData.athlete = tmpAthletes[athleteId];
        BRResult* result = this->getResult(resultData);
        roundData.results.append(result);
    }

    BRRound* generalResultRound = this->getRound(BRWidget::IFSC, -1, roundData);
    qDebug() << "General result round: " << generalResultRound;
    categoryData->rounds.insert(0, generalResultRound);
    categoryData->currentRound = generalResultRound;
}*/

BRRound::BRRoundData BRProviderVl::parseRoundData(QVariantMap rawData) {
    BRRound::BRRoundData data;
    this->parseRoundData(&data, rawData);
    return data;
}

void BRProviderVl::parseRoundData(BRRound::BRRoundData* roundData, QVariantMap rawData) {

    // TODO status

    // clear up
    qDebug() << "clearing";
    QList<BRRound*> clearRounds;
    clearRounds.append(roundData->round);

    if(roundData->round->isGeneralResult()) {
        // if we are parsing a general result -> clear all rounds
        clearRounds.append(roundData->round->getCategory()->getRounds());
    }

    for(BRRound* round : clearRounds) {
        for(BRResult* result : round->getResults())
            result->deleteLater();

        BRRound::BRRoundData roundData = round->getData();
        roundData.results.clear();
        this->setRoundData(round, roundData);
    }

    roundData->results.clear();
    qDebug() << "finished clearing";


    // parse Ranking
    QVariantList resultList = rawData["ranking"].toList();
    for(QVariant resultVar : resultList) {
        QVariantMap resultMap = resultVar.toMap();

        // load athlete
        BRAthlete::BRAthleteData athleteData;
        // TODO: start number
        athleteData.firstName = resultMap["firstname"].toString();
        athleteData.lastName = resultMap["lastname"].toString();
        athleteData.federation = resultMap["country"].toString();
        athleteData.nation = resultMap["country"].toString();
        qDebug() << "--- Adding athlete: " << athleteData.firstName << " " << athleteData.lastName;

        BRAthlete* athlete = this->getAthlete(BRWidget::IFSC, resultMap["athlete_id"].toInt(), athleteData);

        // load result
        qDebug() << "Adding result: rank: " << resultMap["rank"];
        BRResult::BRResultData resultData;
        resultData.rank = resultMap["rank"].toInt();
        resultData.athlete = athlete;

        // if this is the general result -> parse all other rounds as well
        if(roundData->round->isGeneralResult()) {
            qDebug() << "THIS is general result!!";
            resultData.details = new BRResultDetailsGeneralResult();

            // add results of other rounds
            for(QVariant subRoundVar : resultMap["rounds"].toList()) {
                QVariantMap subRoundMap = subRoundVar.toMap();
                for(BRRound* subRound : roundData->round->getCategory()->getRounds(false)) {
                    if(subRound->getId() == subRoundMap["category_round_id"].toInt()) {
                        BRResult::BRResultData subResultData;
                        subResultData.rank = subRoundMap["rank"].toInt();
                        subResultData.athlete = athlete;
                        subResultData.details = new BRResultDetailsUnknown(subRoundMap["score"].toString());


                        qDebug() << "Adding subResult: rank: " << resultMap["rank"];

                        BRRound::BRRoundData subRoundData = subRound->getData();
                        subRoundData.results.append(this->getResult(subResultData));
                        this->setRoundData(subRound, subRoundData);
                    }
                }
            }
        }
        else
            resultData.details = new BRResultDetailsUnknown(resultMap["score"].toString());

        BRResult* result = this->getResult(resultData);
        roundData->results.append(result);
    }
}