/*
 * Oak Video Editor - Non-Linear Video Editor
 * Copyright (C) 2025 Olive CE Team
 *
 * 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 <http://www.gnu.org/licenses/>.
 */

#include "save.h"

#include <QDir>
#include <QFile>
#include <QXmlStreamWriter>

#include "common/filefunctions.h"
#include "core.h"
#include "node/project/serializer/serializer.h"

namespace olive
{

ProjectSaveTask::ProjectSaveTask(Project *project, bool use_compression)
	: project_(project)
	, use_compression_(use_compression)
{
	SetTitle(tr("Saving '%1'").arg(project->filename()));
}

bool ProjectSaveTask::Run()
{
	QString using_filename = override_filename_.isEmpty() ?
								 project_->filename() :
								 override_filename_;

	ProjectSerializer::SaveData data(ProjectSerializer::kProject);

	data.SetFilename(using_filename);
	data.SetProject(project_);
	data.SetLayout(layout_);

	ProjectSerializer::Result result =
		ProjectSerializer::Save(data, use_compression_);

	bool success = false;

	switch (result.code()) {
	case ProjectSerializer::kSuccess:
		success = true;
		break;
	case ProjectSerializer::kXmlError:
		SetError(tr("Failed to write XML data."));
		break;
	case ProjectSerializer::kFileError:
		SetError(tr("Failed to open file \"%1\" for writing.")
					 .arg(result.GetDetails()));
		break;
	case ProjectSerializer::kOverwriteError:
		SetError(
			tr("Failed to overwrite \"%1\". Project has been saved as \"%2\" instead.")
				.arg(using_filename, result.GetDetails()));
		success = true;
		break;

		// Errors that should never be thrown by a save
	case ProjectSerializer::kProjectTooNew:
	case ProjectSerializer::kProjectTooOld:
	case ProjectSerializer::kUnknownVersion:
	case ProjectSerializer::kNoData:
		SetError(tr("Unknown error."));
		break;
	}

	return success;
}

}
