/* Copyright (C) 2020, KylinSoft Co., Ltd.

*
* This file is part of Kylin-Screenshot.
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

#include "capturerequest.h"
#include "src/utils/screenshotsaver.h"
#include <QVector>
#include <QDateTime>

CaptureRequest::CaptureRequest(CaptureRequest::CaptureMode mode, const uint delay,
                               const QString &path, const QString &type, const QVariant &data,
                               CaptureRequest::ExportTask tasks) :
    m_mode(mode),
    m_delay(delay),
    m_path(path),
    m_type(type),
    m_tasks(tasks),
    m_data(data),
    m_forcedID(false),
    m_id(0)
{
}

void CaptureRequest::setStaticID(uint id)
{
    m_forcedID = true;
    m_id = id;
}

uint CaptureRequest::id() const
{
    if (m_forcedID) {
        return m_id;
    }

    uint id = 0;
    QVector<uint> v;
    v << qHash(m_mode) << qHash(m_delay * QDateTime::currentMSecsSinceEpoch())
      << qHash(m_path) << qHash(m_type) << qHash(m_tasks) << m_data.toInt();
    for (uint i : v) {
        id ^= i + 0x9e3779b9 + (id << 6) + (id >> 2);
    }
    return id;
}

CaptureRequest::CaptureMode CaptureRequest::captureMode() const
{
    return m_mode;
}

uint CaptureRequest::delay() const
{
    return m_delay;
}

QString CaptureRequest::path() const
{
    return m_path;
}

QVariant CaptureRequest::data() const
{
    return m_data;
}

void CaptureRequest::addTask(CaptureRequest::ExportTask task)
{
    m_tasks |= task;
}

void CaptureRequest::exportCapture(const QPixmap &p)
{
#ifndef UNUI
    if ((m_tasks &ExportTask::FILESYSTEM_SAVE_TASK) != ExportTask::NO_TASK) {
        if (m_path.isEmpty()) {
            ScreenshotSaver().saveToFilesystemGUI(p);
        } else {
            if (m_type.isEmpty()) {
                ScreenshotSaver().saveToFilesystem(p, m_path);
            } else {
                ScreenshotSaver().saveToFilesystem(p, m_path, m_type);
            }
        }
    }

    if ((m_tasks &ExportTask::CLIPBOARD_SAVE_TASK) != ExportTask::NO_TASK) {
        ScreenshotSaver().saveToClipboard(p);
    }
#endif
}
