#include "BaseRecordThread.h"

#include <QDateTime>


BaseRecordThread::BaseRecordThread(RecordThreadInfo_t& threadInfo)
    : m_threadInfo(threadInfo)
{
    m_logger = spdlog::get("RecordAudio");
    if(m_logger == nullptr)
    {
        fmt::print("RecordThread: RecordAudio Logger not found.\n");
        return;
    }

    m_logBase = fmt::format("录音通道: {}:{}", m_threadInfo.cardRoadInfo.strSoundCardName.toStdString(), 
                            m_threadInfo.cardRoadInfo.roadInfo.nRoadNum);
}

BaseRecordThread::~BaseRecordThread()
{
    
}


/* 线程任务函数，子类需要实现 */
void BaseRecordThread::threadTask()
{
    m_isRunning.store(true);
    m_logBase = fmt::format("录音通道: {}:{}", m_threadInfo.cardRoadInfo.strSoundCardName.toStdString(), 
                            m_threadInfo.cardRoadInfo.roadInfo.nRoadNum);

    m_threadInfo.threadState = EThreadState::State_Running;

    /* 执行任务 */
    task();

    m_threadInfo.threadState = EThreadState::State_Stopped;
}


/* 停止线程 */
void BaseRecordThread::stopThread()
{
    m_isRunning.store(false);
}

/* 获取频率ID */
const RecordThreadInfo_t& BaseRecordThread::getThreadInfo()
{
    return m_threadInfo;
}


/* 根据文件大小计算时间长度，单位ms */
QDateTime BaseRecordThread::previTime(QDateTime& currentTime, int64_t dataSize)
{
    if(dataSize <= 0)
    {
        return currentTime; // 如果数据大小为0，返回当前时间
    }
    int64_t offsetMS = dataSize * 1000 / m_oneSecondSize;
    return currentTime.addMSecs(-offsetMS);
}

/*根据当前时间和数据大小向后推算时间 */
QDateTime BaseRecordThread::nextTime(QDateTime& currentTime, int64_t dataSize)
{
    if(dataSize <= 0)
    {
        return currentTime; // 如果数据大小为0，返回当前时间
    }
    int64_t offsetMS = dataSize * 1000 / m_oneSecondSize;
    return currentTime.addMSecs(offsetMS);
}

/* 计算出到下一个整点秒需要去掉多少个字节 */
int32_t BaseRecordThread::calculateOffsetToNextSecond(QDateTime& currentTime)
{
    QDateTime nextSecond = currentTime.addSecs(1);
    nextSecond = nextSecond.addMSecs(-nextSecond.time().msec()); // 去掉毫秒部分
    int64_t offsetMS = nextSecond.toMSecsSinceEpoch() - currentTime.toMSecsSinceEpoch();
    return static_cast<int32_t>(offsetMS * m_oneSecondSize / 1000); // 转换为字节数
}