/*-------------------------------------------------------------------------
 * drawElements Quality Program Tester Core
 * ----------------------------------------
 *
 * Copyright 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *//*!
 * \file
 * \brief Base class for a test case.
 *//*--------------------------------------------------------------------*/

#include "tcuTestPackage.hpp"
#include "tcuPlatform.hpp"

#include "deString.h"

using std::vector;

namespace tcu
{

// TestPackage

TestPackage::TestPackage (TestContext& testCtx, const char* name, const char* description)
	: TestNode(testCtx, NODETYPE_PACKAGE, name, description)
{
}

TestPackage::~TestPackage (void)
{
}

TestNode::IterateResult TestPackage::iterate (void)
{
	DE_ASSERT(DE_FALSE); // should never be here!
	throw InternalError("TestPackage::iterate() called!", "", __FILE__, __LINE__);
}

// TestPackageRegistry

TestPackageRegistry::TestPackageRegistry (void)
{
}

TestPackageRegistry::~TestPackageRegistry (void)
{
	for (int i = 0; i < (int)m_packageInfos.size(); i++)
		delete m_packageInfos[i];
}

TestPackageRegistry* TestPackageRegistry::getSingleton (void)
{
	return TestPackageRegistry::getOrDestroy(true);
}

void TestPackageRegistry::destroy (void)
{
	TestPackageRegistry::getOrDestroy(false);
}

TestPackageRegistry* TestPackageRegistry::getOrDestroy (bool isCreate)
{
	static TestPackageRegistry* s_ptr = DE_NULL;

	if (isCreate)
	{
		if (!s_ptr)
			s_ptr = new TestPackageRegistry();

		return s_ptr;
	}
	else
	{
		if (s_ptr)
		{
			delete s_ptr;
			s_ptr = DE_NULL;
		}

		return DE_NULL;
	}
}

void TestPackageRegistry::registerPackage (const char* name, TestPackageCreateFunc createFunc)
{
	DE_ASSERT(getPackageInfoByName(name) == DE_NULL);
	m_packageInfos.push_back(new PackageInfo(name, createFunc));
}

const std::vector<TestPackageRegistry::PackageInfo*>& TestPackageRegistry::getPackageInfos (void) const
{
	return m_packageInfos;
}

TestPackageRegistry::PackageInfo* TestPackageRegistry::getPackageInfoByName (const char* packageName) const
{
	for (int i = 0; i < (int)m_packageInfos.size(); i++)
	{
		if (m_packageInfos[i]->name == packageName)
			return m_packageInfos[i];
	}

	return DE_NULL;
}

TestPackage* TestPackageRegistry::createPackage (const char* name, TestContext& testCtx) const
{
	PackageInfo* info = getPackageInfoByName(name);
	return info ? info->createFunc(testCtx) : DE_NULL;
}

// TestPackageDescriptor

TestPackageDescriptor::TestPackageDescriptor (const char* name, TestPackageCreateFunc createFunc)
{
	TestPackageRegistry::getSingleton()->registerPackage(name, createFunc);
}

TestPackageDescriptor::~TestPackageDescriptor (void)
{
	TestPackageRegistry::destroy();
}

// TestPackageRoot

TestPackageRoot::TestPackageRoot (TestContext& testCtx)
	: TestNode(testCtx, NODETYPE_ROOT, "", "")
{
}

TestPackageRoot::TestPackageRoot (TestContext& testCtx, const vector<TestNode*>& children)
	: TestNode(testCtx, NODETYPE_ROOT, "", "", children)
{
}

TestPackageRoot::TestPackageRoot (TestContext& testCtx, const TestPackageRegistry* packageRegistry)
	: TestNode(testCtx, NODETYPE_ROOT, "", "")
{
	const vector<TestPackageRegistry::PackageInfo*>&	packageInfos	= packageRegistry->getPackageInfos();

	for (int i = 0; i < (int)packageInfos.size(); i++)
		addChild(packageInfos[i]->createFunc(testCtx));
}

TestPackageRoot::~TestPackageRoot (void)
{
}

TestCase::IterateResult TestPackageRoot::iterate (void)
{
	DE_ASSERT(DE_FALSE); // should never be here!
	throw InternalError("TestPackageRoot::iterate() called!", "", __FILE__, __LINE__);
}


} // tcu