#include "SaveTask.h"

// 实际的 run() 方法在 SaveTask.cpp 中实现
void SaveTask::run()
{
    if (m_rawData.isEmpty())
    {
        qWarning("SaveTask received empty raw data. Aborting save.");
        return;
    }

    // --- 耗时的文件 I/O 操作在此处执行，不阻塞主线程 ---

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

    // 构造文件名：时间戳_宽度x高度_像素类型.raw
    QString filename = QString("%1.raw")
                           .arg(timestamp);


    // 设置保存路径
    QString savePath = QDir::currentPath() + "/RawSavedImages/";

    QDir dir(savePath);
    if (!dir.exists())
    {
        dir.mkpath(".");
    }

    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())
        {
            // 保存成功，可以发送日志或简单地使用 qInfo()
            // qInfo() << "Raw data saved successfully to:" << fullPath;
        }
        else
        {
            qWarning() << QString("Error: Only %1 of %2 bytes written to %3")
            .arg(bytesWritten).arg(m_rawData.size()).arg(fullPath);
        }
    }
    else
    {
        qWarning() << "Error opening file for writing:" << fullPath;
    }
}