#include "FileUtil.h"

#include <QCoreApplication>
#include <QFileDialog>
#include <QSettings>
#include <QDebug>
#include <qdir.h>

FileUtil::FileUtil() { }

bool FileUtil::copyDirectoryFiles(QString &srcFilePath, QString &tgtFilePath, bool coverFileIfExist)
{
    QDir sourceDir(tgtFilePath);

    QDir targetDir(srcFilePath);

    if (!targetDir.exists()) { /**< 如果目标目录不存在，则进行创建 */

        if (!targetDir.mkdir(targetDir.absolutePath()))

            return false;
    }

    QFileInfoList fileInfoList = sourceDir.entryInfoList();

    foreach (QFileInfo fileInfo, fileInfoList) {

        if (fileInfo.fileName() == "." || fileInfo.fileName() == "..")

            continue;

        if (fileInfo.isDir()) { /**< 当为目录时，递归的进行copy */
            QString str    = fileInfo.filePath();
            QString strTar = targetDir.filePath(fileInfo.fileName());

            if (!copyDirectoryFiles(str, strTar, coverFileIfExist))
                return false;
        } else { /**< 当允许覆盖操作时，将旧文件进行删除操作 */

            if (coverFileIfExist && targetDir.exists(fileInfo.fileName())) {

                targetDir.remove(fileInfo.fileName());
            }

            /// 进行文件copy

            if (!QFile::copy(fileInfo.filePath(),

                             targetDir.filePath(fileInfo.fileName()))) {

                return false;
            }
        }
    }

    return true;
}

bool FileUtil::importEngineerFile()
{
    QFileDialog::Options options;
    options |= QFileDialog::DontUseNativeDialog;

    QString srcDirPath = QFileDialog::getExistingDirectory(nullptr, "导入资源包", "/", options);
    qDebug() << "importEngineerFile-------" << srcDirPath;
    if (srcDirPath.isEmpty() || srcDirPath.size() <= 0) {
        return false;
    }
    QSettings config("config.ini", QSettings::IniFormat);
    config.setIniCodec("UTF-8");
    QString sysDbPath = QCoreApplication::applicationDirPath();
    sysDbPath += config.value("USERCONFIG/DbPath", "").toString();
    bool result = FileUtil().copyDirectoryFiles(sysDbPath, srcDirPath, true);
    return result;
}