// SaveTask.cpp 文件中

#include "SaveTask.h"

void SaveTask::run()
{
    if (m_rawData.isEmpty())
    {
        qWarning("SaveTask for camera %s received empty raw data. Aborting save.", qPrintable(m_camName));
        return;
    }

    // --- 耗时的文件 I/O 操作在此处执行，在线程池中 ---

    QString timestamp = QDateTime::currentDateTime().toString("yyyyMMdd_hhmmsszzz");

    // 构造文件名：相机名称_时间戳.raw
    QString filename = QString("%1_%2.raw")
                           .arg(m_camName)
                           .arg(timestamp);

    // 使用相机名称创建保存路径的子目录
    QString savePath = QDir::currentPath() + "/RawSavedImages/" + m_camName + "/"; // <<< 增加目录

    QDir dir(savePath);
    if (!dir.exists())
    {
        if (!dir.mkpath("."))
        {
            qWarning("Error: Failed to create save directory: %s", qPrintable(savePath));
            return;
        }
    }

    QString fullPath = savePath + filename;

    QFile file(fullPath);
    if (file.open(QIODevice::WriteOnly))
    {
        // 直接将 QByteArray 中的原始字节写入文件
        qint64 bytesWritten = file.write(m_rawData);
        file.close();

        if (bytesWritten != m_rawData.size())
        {
            qWarning() << QString("Error: Only %1 of %2 bytes written to %3")
            .arg(bytesWritten).arg(m_rawData.size()).arg(fullPath);
        }
        // else { qInfo() << "Raw data saved successfully to:" << fullPath; }
    }
    else
    {
        qWarning() << "Error opening file for writing:" << fullPath;
    }
}