#include "sconsumerstatistics.h"
#include <QJsonArray>
#include <QJsonObject>
#include <QJsonValue>
#include <QDate>
#include <QDebug>
#include <QFile>

SCousumerStatistics::SCousumerStatistics(QString _strBodyJson, QString _strReplyJson, QString _strAllJson)
{
    m_BodyJsonArray = convertStringToJsonArray(_strBodyJson);
    m_ReplyJsonArray = convertStringToJsonArray(_strReplyJson);
    m_AllJsonArray = convertStringToJsonArray(_strAllJson);

    setBanCategoryName();
    makeConsumerStatistics();
}

void SCousumerStatistics::setBanCategoryName()
{
    m_listBanCategoryName.append("ALLCATEGORY");
    m_listBanCategoryName.append("ALL");
}

QJsonArray SCousumerStatistics::convertStringToJsonArray(QString _strJson)
{
    QJsonDocument jdoc = QJsonDocument::fromJson(_strJson.toUtf8());

    return getDataArrayFromJsonDocument(jdoc);
}

void SCousumerStatistics::makeConsumerStatistics()
{
    makeBodyStatistics();
    makeReplyStatistics();
    makeAllStatistics();
}

QString SCousumerStatistics::getCategoryNameFromJsonObject(QJsonObject _jsonObject)
{
    return _jsonObject["name"].toString().toUtf8();
}

QJsonArray SCousumerStatistics::getDataArrayFromJsonDocument(QJsonDocument _jsonDocument)
{
    return _jsonDocument.object()["data"].toArray();
}

QJsonArray SCousumerStatistics::getValueArrayFromJsonObject(QJsonObject _jsonObject)
{
    return _jsonObject["value"].toArray();
}

void SCousumerStatistics::makeBodyStatistics()
{
    for (int i=0; i < m_BodyJsonArray.count(); i++)
    {
        QJsonObject categoryObject = m_BodyJsonArray.at(i).toObject();
        QString strCategoryName = getCategoryNameFromJsonObject(categoryObject);

        if (isBanCategory(strCategoryName))
            continue;

        stConsumerCategoryStatistics& consumerCategoryStatistics = getCategory(strCategoryName);
        QJsonArray valueArray = getValueArrayFromJsonObject(categoryObject);
        for (int j=0; j < valueArray.count(); j++)
        {
            QJsonObject valueObject = valueArray.at(j).toObject();

            QString strDate = valueObject["date"].toString();
            QDate date = QDate::fromString(strDate, "yyyyMMdd");
            int nCount = valueObject["count"].toInt();

            consumerCategoryStatistics.mapCountInfoOfDate[strDate].bodyCount = nCount;
            consumerCategoryStatistics.mapCountInfoOfDate[date.toString("yyyyMM")].bodyCount += nCount;
        }
    }
}

void SCousumerStatistics::makeReplyStatistics()
{
    for (int i=0; i < m_ReplyJsonArray.count(); i++)
    {
        QJsonObject categoryObject = m_ReplyJsonArray.at(i).toObject();
        QString strCategoryName = getCategoryNameFromJsonObject(categoryObject);

        if (isBanCategory(strCategoryName))
            continue;

        stConsumerCategoryStatistics& consumerCategoryStatistics = getCategory(strCategoryName);
        QJsonArray valueArray = getValueArrayFromJsonObject(categoryObject);
        for (int j=0; j < valueArray.count(); j++)
        {
            QJsonObject valueObject = valueArray.at(j).toObject();

            QString strDate = valueObject["date"].toString();
            QDate date = QDate::fromString(strDate, "yyyyMMdd");
            int nCount = valueObject["count"].toInt();

            consumerCategoryStatistics.mapCountInfoOfDate[strDate].replyCount = nCount;
            consumerCategoryStatistics.mapCountInfoOfDate[date.toString("yyyyMM")].replyCount += nCount;
        }
    }
}

void SCousumerStatistics::makeAllStatistics()
{
    for (QList<stConsumerCategoryStatistics>::iterator iter = m_listConsumerCategoryStatistics.begin(); iter != m_listConsumerCategoryStatistics.end(); iter++)
    {
        stConsumerCategoryStatistics& consumerCategoryStatistics = (*iter);
        sumBodyAndReplyCount(consumerCategoryStatistics);
    }
}

void SCousumerStatistics::sumBodyAndReplyCount(stConsumerCategoryStatistics& _consumerCategoryStatistics)
{
    for (QMap<QString, stCountInfo>::iterator iter = _consumerCategoryStatistics.mapCountInfoOfDate.begin(); iter != _consumerCategoryStatistics.mapCountInfoOfDate.end(); iter++)
    {
        iter->allCount = iter->bodyCount + iter->replyCount;
    }
}

stConsumerCategoryStatistics& SCousumerStatistics::getCategory(QString _strCategoryName)
{
    if (!hasCategory(_strCategoryName))
        m_listConsumerCategoryStatistics.append(createCategory(_strCategoryName));

    for (QList<stConsumerCategoryStatistics>::iterator iter = m_listConsumerCategoryStatistics.begin(); iter != m_listConsumerCategoryStatistics.end(); iter++)
    {
        if (iter->categoryName == _strCategoryName)
            return *iter;
    }

	static stConsumerCategoryStatistics empty;
	return empty;
}

bool SCousumerStatistics::hasCategory(QString _strCategoryName)
{
    foreach (stConsumerCategoryStatistics consumerCategoryStatistics, m_listConsumerCategoryStatistics)
    {
        if (consumerCategoryStatistics.categoryName == _strCategoryName)
            return true;
    }

    return false;
}

stConsumerCategoryStatistics SCousumerStatistics::createCategory(QString _strCategoryName)
{
    stConsumerCategoryStatistics consumerCategoryStatistics;
    consumerCategoryStatistics.categoryName = _strCategoryName;

    return consumerCategoryStatistics;
}

bool SCousumerStatistics::isLastDayOfMonth(QString _strDate)
{
    QDate date = QDate::fromString(_strDate, "yyyyMMdd");
    if (date.day() == date.daysInMonth())
        return true;

    return false;
}

bool SCousumerStatistics::isBanCategory(QString _strCategoryName)
{
    return m_listBanCategoryName.contains(_strCategoryName);
}

void SCousumerStatistics::print()
{
    foreach (stConsumerCategoryStatistics a, m_listConsumerCategoryStatistics)
    {
        QString category = a.categoryName;
        for(QMap<QString, stCountInfo>::const_iterator v = a.mapCountInfoOfDate.constBegin(); v!=a.mapCountInfoOfDate.constEnd(); v++)
        {
            QString date = v.key();
            int count = v.value().bodyCount;

            //qDebug() << category << " : " << date << " : " << QString::number(count) << endl;
            qDebug() << QString::number(count) << QString::number(v.value().replyCount) << QString::number(v.value().allCount);
        }

    }
}

bool SCousumerStatistics::saveCousumerStatisticsToExcelFile(int _nCompany)
{
    QString strFileName = QString::number(_nCompany) + "_Consumer_" + QDate::currentDate().toString("yyyyMMdd") + ".csv";
    QFile statisticsFile(strFileName);
    if (!statisticsFile.open(QFile::WriteOnly | QFile::Truncate))
    {
        //process
        return false;
    }

    QTextStream stream(&statisticsFile);
    stream.setAutoDetectUnicode(true);
    stream << "Category Name" << "," << "All" << "," << "Body" << "," << "Reply" << "," << "Date" << "\n";

    foreach (stConsumerCategoryStatistics consumerCategoryStatistics, m_listConsumerCategoryStatistics)
    {
        QString strCategoryName = consumerCategoryStatistics.categoryName;
        stream << strCategoryName.toUtf8();

        QMapIterator<QString, stCountInfo> iter(consumerCategoryStatistics.mapCountInfoOfDate);
        while (iter.hasNext())
        {
            iter.next();
            stream << "," << iter.value().allCount << "," << iter.value().bodyCount << "," << iter.value().replyCount << "," << iter.key() << "\n";
        }
    }

    statisticsFile.close();

    return true;
}