#include "AlgorithmOption.h"
#include "baseConstant.h"

const char CAlgorithmOption::cs_szSuffix[] = ".dat";

CAlgorithmOption::CAlgorithmOption(const QString& strFile, int nAlgorithm, QSqliteAlgorithm* pDbAlg)
    : m_pDbAlg(pDbAlg)
{
    m_fileName = strFile;
    m_nAlgorithm = nAlgorithm;
    QString szFileName = strFile + "_" + QString::number(nAlgorithm);
    szFileName.append(TP_STR::cszJsonSuffix).append(cs_szSuffix);
    int error = -1;
    m_objJson = QZkJsonParser::ReadJsonObject(szFileName, &error);
    if (0 != error)
    {
        szFileName = strFile + "_" + QString::number(nAlgorithm);
        szFileName.append(TP_STR::cszJsonSuffix);
        m_objJson = QZkJsonParser::ReadJsonObject(szFileName, &error);
    }
    m_bNeedSave = false;
    m_nAlgorithmsUsings = 0;
    m_pDbAlg->CreateTable(nAlgorithm);
}

CAlgorithmOption::~CAlgorithmOption()
{

}

int CAlgorithmOption::GetIntValue(const QString& skey, int nDefault)
{
    QJsonValue v = m_objJson.value(skey);
    if (v.isUndefined() || !v.isDouble())
    {
        Insert(skey, QJsonValue(nDefault));
        return nDefault;
    }
    else
    {
        return v.toInt(nDefault);
    }
}

void CAlgorithmOption::SetIntValue(const QString& skey, int value)
{
    Insert(skey, QJsonValue(value));
}

QString CAlgorithmOption::GetStringValue(const QString& skey, const QString& default/* = ""*/)
{
    QJsonValue v = m_objJson.value(skey);
    if (v.isUndefined() || !v.isString())
    {
        Insert(skey, QJsonValue(default));
        return default;
    }
    else
    {
        return v.toString();
    }
}

void CAlgorithmOption::SetStringValue(const QString& skey, const QString& value)
{
    Insert(skey, QJsonValue(value));
}

QJsonObject CAlgorithmOption::GetObjectValue(const QString& skey)
{
    QJsonValue v = m_objJson.value(skey);
    if (v.isUndefined() || !v.isString())
    {
        return QJsonObject();
    }
    else
    {
        return v.toObject();
    }
}

bool CAlgorithmOption::Save(bool bWait/* = true*/)
{
    if (!m_bNeedSave)
    {
        return true;
    }
    if (!bWait)
    {
        if (!m_wLock.tryLockForWrite())
        {
            return false;
        }
    }
    else
    {
        m_wLock.lockForWrite();
    }
    //if (!m_bNeedSave || !m_wLock.tryLockForWrite())
    //{
    //    return;
    //}
    QString szFileName = m_fileName + "_" + QString::number(m_nAlgorithm);
    szFileName.append(TP_STR::cszJsonSuffix).append(cs_szSuffix);
    bool b = QZkJsonParser::WriteJsonObject(szFileName, m_objJson);
    m_bNeedSave = !b;
    m_wLock.unlock();
    return b;
}

QVariantMap CAlgorithmOption::VariantMap()
{
    return m_objJson.toVariantMap();
}

bool CAlgorithmOption::DbSetValue(const QString& key, int type, const QBuffer& data)
{
    if (NULL == m_pDbAlg)
    {
        return false;
    }
    return m_pDbAlg->ReplaceRecord(m_nAlgorithm, key, type, data.buffer());
}

bool CAlgorithmOption::DbSetValue(const QString& key, int type, const QByteArray& data)
{
    if (NULL == m_pDbAlg)
    {
        return false;
    }
    return m_pDbAlg->ReplaceRecord(m_nAlgorithm, key, type, data);
}

bool CAlgorithmOption::DbDelValue(const QString& key)
{
    if (NULL == m_pDbAlg)
    {
        return false;
    }
    return m_pDbAlg->DeleteRecord(m_nAlgorithm, key);
}

bool CAlgorithmOption::DbGetValue(const QString& key, int type, QByteArray& data)
{
    if (NULL == m_pDbAlg)
    {
        return false;
    }
    return m_pDbAlg->ReadRecord(m_nAlgorithm, key, type, data);
    //m_pDbAlg->ReplaceRecord(m_nAlgorithm, key, type, data);
}

QStringList CAlgorithmOption::DbGetKeysByType(int type)
{
    if (NULL == m_pDbAlg)
    {
        return QStringList();
    }
    return m_pDbAlg->KeysByType(m_nAlgorithm, type);
}

QVariant CAlgorithmOption::GetValue(const QString& skey, const QVariant& def)
{
    QJsonValue v = m_objJson.value(skey);
    if (v.isUndefined())
    {
        Insert(skey, QJsonValue::fromVariant(def));
        return def;
    }
    else
    {
        return v.toVariant();
    }
}
void CAlgorithmOption::SetValue(const QString& skey, const QVariant& value)
{
    Insert(skey, QJsonValue::fromVariant(value));
}