#include "LogManager.h"
#include <QMutex>
#include <QDate>
#include <QTime>
#include <QObject>

LogManager *LogManager::m_pInstance = nullptr;
QMutex LogManager::m_mutex;



QString LogManager::buildLogString(QString file, int line, QString func, int level, QString log)
{
    QString s;
    s.append(QObject::tr("[%1 %2] ").arg(QDate::currentDate().toString("yyyy-MM-dd")).arg(QTime::currentTime().toString("hh:mm:ss")));
#ifdef _DEBUG
    s.append(QObject::tr("[%1 : %2] ").arg(file).arg(line));
    s.append(QObject::tr("[%1] ").arg(func));
#endif
    s.append(QObject::tr("%1").arg(log));
    return s;
}

void LogManager::addLog(QString file, int line, QString func, int level, QString log)
{
//    QString s = buildLogString(file, line, func, level, log);
//    emit logAdded(s);
    addRepeatFiltedLog(file, line, func, level, log);
}

// 过滤重复日志
void LogManager::addRepeatFiltedLog(QString file, int line, QString func, int level, QString log)
{
    if(isSameLog(file, line, func, level, log))
    {
        m_lastTimes++;
        return;
    }
    else
    {
        if(m_lastTimes > 1)
        {
            QString lastLogString = buildLogString(m_lastFile, m_lastLine, m_lastFunc, m_lastLevel, m_lastLog);
            lastLogString.append(tr(" - repeat times[%1]").arg(m_lastTimes));
            emit logAdded(lastLogString);
        }
        QString logString = buildLogString(file, line, func, level, log);
        emit logAdded(logString);

        m_lastFile = file;
        m_lastLine = line;
        m_lastFunc = func;
        m_lastLevel = level;
        m_lastLog = log;
        m_lastTimes = 1;
    }
}


bool LogManager::isSameLog(QString file, int line, QString func, int level, QString log)
{
    if(!m_lastFile.isEmpty() && !m_lastFunc.isEmpty() && !m_lastLog.isEmpty() &&
       (m_lastFile.compare(file) == 0) && (m_lastLine == line) &&
       (m_lastFunc.compare(func) == 0) && (m_lastLevel == level) &&
       (m_lastLog.compare(log) == 0))
    {
        return true;
    }

    return false;
}