/*
    Copyright (C) 2016 Carl Hetherington <cth@carlh.net>

    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 2 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, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#include "im_package.h"
#include "asset.h"
#include "mono_picture_asset.h"
#include "sound_asset.h"
#include "smpte_subtitle_asset.h"
#include "AS_DCP.h"

using std::list;
using std::string;
using boost::shared_ptr;
using namespace dcp::im;

Package::Package (boost::filesystem::path directory)
	: dcp::Package<CPL> (directory)
{

}

list<shared_ptr<dcp::Asset> >
Package::assets () const
{
	/* XXX */
	return list<shared_ptr<Asset> > ();
}

void
Package::write_xml (dcp::XMLMetadata metadata, shared_ptr<const dcp::CertificateChain> signer)
{
	do_write_xml (dcp::IMP, metadata, signer);
}

shared_ptr<dcp::Asset>
Package::xml_asset_factory (boost::filesystem::path file, string root) const
{
	shared_ptr<dcp::Asset> asset;

	if (root == "CompositionPlaylist") {
		asset.reset (new CPL (file));
	}

	return asset;
}

shared_ptr<dcp::Asset>
Package::mxf_asset_factory (boost::filesystem::path file) const
{
	shared_ptr<dcp::Asset> asset;

	ASDCP::EssenceType_t type;
	if (ASDCP::EssenceType (file.string().c_str(), type) != ASDCP::RESULT_OK) {
		throw PackageReadError ("Could not find essence type");
	}

	switch (type) {
	case ASDCP::ESS_UNKNOWN:
	case ASDCP::ESS_AS02_JPEG_2000:
		asset.reset (new dcp::MonoPictureAsset (file));
		break;
	case ASDCP::ESS_AS02_PCM_24b_48k:
	case ASDCP::ESS_AS02_PCM_24b_96k:
		asset.reset (new dcp::SoundAsset (file));
		break;
	case ASDCP::ESS_AS02_TIMED_TEXT:
		asset.reset (new dcp::SMPTESubtitleAsset (file));
		break;
	default:
		throw PackageReadError ("Unknown MXF essence type");
	}

	return asset;
}

string
Package::pkl_annotation_text () const
{
	return "XXX";
}