#include "ConsistencyCompareThread.h"

#include "ThreadManager.h"

#include "CreateWAVThread.h"
#include "LHCompareAPI.h"

ConsistencyCompareThread::ConsistencyCompareThread(CalculateThreadInfo_t& threadInfo)
    : BaseCalculateThread(threadInfo)
{

}

ConsistencyCompareThread::~ConsistencyCompareThread()
{

}

/* 获取一致性比对的结果 */
StConsistencyResult ConsistencyCompareThread::getConsistencyResult()
{
    std::lock_guard<std::mutex> lock(m_mutexResult);
    return m_consistencyResult;
}

/* 判断录音通道是否相等 */
bool ConsistencyCompareThread::isRoadEqual(const SoundCardRoadInfo_t& roadInfo1, const SoundCardRoadInfo_t& roadInfo2)
{
    /* r1对比m_r1，r2对比M_r2 */
    if( roadInfo1.nSoundCardNum == m_roadInfo1.nSoundCardNum && roadInfo1.roadInfo.nRoadNum == m_roadInfo1.roadInfo.nRoadNum &&
        roadInfo2.nSoundCardNum == m_roadInfo2.nSoundCardNum && roadInfo2.roadInfo.nRoadNum == m_roadInfo2.roadInfo.nRoadNum )
    {
        return true;
    }
    
    /* 反过来对比一下 */
    if( roadInfo1.nSoundCardNum == m_roadInfo2.nSoundCardNum && roadInfo1.roadInfo.nRoadNum == m_roadInfo2.roadInfo.nRoadNum &&
        roadInfo2.nSoundCardNum == m_roadInfo1.nSoundCardNum && roadInfo2.roadInfo.nRoadNum == m_roadInfo1.roadInfo.nRoadNum )
    {
        return true;
    }

    return false;
}


/* 线程功能函数 */
void ConsistencyCompareThread::task()
{
    m_isRunning = true;
    /* 初始化 */
    if(!initData())
    {
        SPDLOG_LOGGER_ERROR(m_logger, "{} 初始化数据失败", m_logBase);
        return;
    }
    m_threadInfo.threadState = EThreadState::State_Running;
    /* 更新全局线程的状态 */

    while(m_isRunning)
    {
        std::this_thread::sleep_for(std::chrono::milliseconds(10));

        /*--------------------------------------------------------------
         * 更新最新数据
         *--------------------------------------------------------------*/
        m_pCreateWAVThread1->getLatestFileName(m_wavFilePath1);
        m_pCreateWAVThread2->getLatestFileName(m_wavFilePath2);
        /* 检查是否有新的数据 */
        if(m_wavFilePath1 == m_prevWavFilePath1 || m_wavFilePath2 == m_prevWavFilePath2)
        {
            // SPDLOG_LOGGER_INFO(m_logger, "{} 检测到文件路径未变化", m_logBase);
            continue;
        }


        /*--------------------------------------------------------------
         * 开始比对计算，并保存计算结果
         *--------------------------------------------------------------*/
        if(!compareConsistency())
        {
            continue;
        }

        m_prevWavFilePath1 = m_wavFilePath1; // 更新上一个wav文件路径
        m_prevWavFilePath2 = m_wavFilePath2; // 更新上一个wav文件路径
    }
    clearData();
    /* 线程结束，更新线程状态 */
}

/* 初始化数据 */
bool ConsistencyCompareThread::initData()
{
    if(m_threadInfo.compareItemInfo.mapRoad.size() < 2)
    {
        SPDLOG_LOGGER_ERROR(m_logger, "{} 录音通道信息不足，至少需要两个通道", m_logBase);
        return false;
    }
    /* 获取两个录音通道的信息 */
    auto it = m_threadInfo.compareItemInfo.mapRoad.begin();
    m_roadInfo1 = it.value().scRoadInfo; // 第一个通道
    it++;
    m_roadInfo2 = it.value().scRoadInfo; // 第二个通道

    m_logBase = fmt::format("对比通道 {}:{} - {}:{}", 
                    m_roadInfo1.strSoundCardName.toStdString(), m_roadInfo1.roadInfo.nRoadNum, 
                    m_roadInfo2.strSoundCardName.toStdString(), m_roadInfo2.roadInfo.nRoadNum);
    /* 获取创建wav文件的指针 */
    m_pCreateWAVThread1 = ThreadMan.getCreateWAVThread(m_roadInfo1.nSoundCardNum, m_roadInfo1.roadInfo.nRoadNum);
    m_pCreateWAVThread2 = ThreadMan.getCreateWAVThread(m_roadInfo2.nSoundCardNum, m_roadInfo2.roadInfo.nRoadNum);

    if(m_pCreateWAVThread1 == nullptr || m_pCreateWAVThread2 == nullptr)
    {
        SPDLOG_LOGGER_ERROR(m_logger, "{} 获取录音线程失败", m_logBase);
        return false;
    }

    return true;
}

/* 清理数据 */
void ConsistencyCompareThread::clearData()
{

}

/* 比对两个wav文件的一致性 */
bool ConsistencyCompareThread::compareConsistency()
{
    CompareResult* result = LHCompare(m_wavFilePath1.fileName.c_str(), m_wavFilePath2.fileName.c_str(), m_sensitivity);
    if(result == nullptr)
    {
        SPDLOG_LOGGER_ERROR(m_logger, "{} 一致性比对失败，可能是文件格式不支持或动态库加载失败", m_logBase);
        return false;
    }
    /* 如果高相似度小于1，将两个通道反过来对比一下 */
    if(result->highest_similarity < 1)
    {
        delete result;
        result = nullptr;
        SPDLOG_LOGGER_WARN(m_logger, "{} 高相似度小于1，尝试反向对比", m_logBase);
        result = LHCompare(m_wavFilePath2.fileName.c_str(), m_wavFilePath1.fileName.c_str(), m_sensitivity);
        if(result == nullptr)
        {
            SPDLOG_LOGGER_ERROR(m_logger, "{} 一致性比对失败，可能是文件格式不支持或动态库加载失败", m_logBase);
            return false;
        }
    }
    SPDLOG_LOGGER_INFO(m_logger, "{} 一致性比对结果: 源文件: {}, 目标文件: {}, 最高相似度: {:.3f}, 平均相似度: {:.3f}",
        m_logBase, m_wavFilePath1.fileName, m_wavFilePath2.fileName, result->highest_similarity, result->average_similarity);

    /* 保存结果 */
    m_mutexResult.lock();
    m_consistencyResult.AddRetAICompareFile(result->highest_similarity / 100.0);
    m_mutexResult.unlock();

    delete result;
    result = nullptr;

    return true;
}