//------------------------------------------------------------------------------
// <copyright file="LqrSMACCmdOutputFormatterCF.cpp" company="LiquidRobotics">
//
// Copyright (c) 2014 Liquid Robotics, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
// This software is associated with a release.  Liquid Robotics makes no
// representation that the design, interfaces or component distribution will
// remain unchanged in future releases.
//
// </copyright>
//
// <summary>
// </summary>
//
// <owner></owner>
//------------------------------------------------------------------------------

#include "LqrSMACCmdOutputFormatterCF.h"
#include "LqrSMACBasicCmdOutputFormatter.h"
#include "LqrSMACXmlCmdOutputFormatter.h"
#include <sstream>

using namespace std;

namespace LiquidRobotics {
namespace SMACFramework {

CmdOutputFormatterCF::CmdOutputFormatterCF()
{
	RegisterType<BasicCmdOutputFormatter>("basic");
	RegisterType<XmlCmdOutputFormatter>("xml");
}

CmdOutputFormatterCF::~CmdOutputFormatterCF()
{

}

CmdOutputFormatter::Ptr CmdOutputFormatterCF::Create(const string& descriptor) const
{
	string desc;
	string options;

	SplitDescriptor(descriptor, desc, options);

	IFactoryPtr factory = LookupFactory(desc);
	CmdOutputFormatter::Ptr result = factory->Create(options);

	return result;
}

void CmdOutputFormatterCF::Register(const string& descriptor, IFactoryPtr factory)
{
	if (!descriptor.length())
		throw invalid_argument("Cannot register a command output facotry with an empty descriptor");

	MutexLock lock(factoryMapMutex);
	factoryMap[descriptor] = factory;
}

CmdOutputFormatterCF::IFactoryPtr CmdOutputFormatterCF::LookupFactory(const string& factoryLookup) const
{
	MutexLock lock(const_cast<Mutex&>(factoryMapMutex));
	FactoryMap::const_iterator cit = factoryMap.find(factoryLookup);

	if (cit == factoryMap.end())
	{
		lock.unlock();
		stringstream msg;
		msg << "No match for '" << factoryLookup << "' in command output formatter class factory";
		throw invalid_argument(msg.str());
	}

	IFactoryPtr result = cit->second;
	return result;
}

void CmdOutputFormatterCF::SplitDescriptor(const string& descriptor, string& factoryLookup, string& options)
{
	factoryLookup.clear();
	options.clear();

	size_t descLen = descriptor.find(":");

	if (descLen == descriptor.npos)
		factoryLookup = descriptor;
	else
	{
		factoryLookup = descriptor.substr(0,descLen);

		if ((descLen+1) < descriptor.length())
			options = descriptor.substr(descLen+1);
	}
}

}
}
