/* -*-c++-*-
   * testAAR - testaar (.h & .cpp) - Using 'The MIT License'
   * Copyright (C) 2005-2008, Alion Science and Technology Corporation
   *
   * 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 was developed by Alion Science and Technology Corporation under
   * circumstances in which the U. S. Government may have rights in the software.
   *
   * Christopher DuBuc
   * William E. Johnson II
   */
  
  include <testaar.h>
  include <testaarmessagetypes.h>
  include <testaarmessageprocessor.h>
  include <testaarinput.h>
  include <testaarhud.h>
  
  include <dtCore/globals.h>
  include <dtCore/flymotionmodel.h>
  include <dtCore/camera.h>
  include <dtCore/deltawin.h>
  include <dtCore/scene.h>
  include <dtCore/transform.h>
  include <dtDAL/actortype.h>
  include <dtDAL/project.h>
  include <dtGame/gamemanager.h>
  include <dtGame/gameapplication.h>
  include <dtGame/logcontroller.h>
  include <dtGame/binarylogstream.h>
  include <dtGame/serverloggercomponent.h>
  include <dtGame/exceptionenum.h>
  include <dtLMS/lmscomponent.h>
  include <osg/ArgumentParser>
  include <osg/ApplicationUsage>
  
  include <iostream>
  
  extern "C" TEST_AAR_EXPORT dtGame::GameEntryPoint* CreateGameEntryPoint()
  {
     return new TestAAR;
  }
  
  
////////////////////////////////////////////////////////////////////


  extern "C" TEST_AAR_EXPORT void DestroyGameEntryPoint(dtGame::GameEntryPoint* entryPoint)
  {
     delete entryPoint;
  }
  
  
////////////////////////////////////////////////////////////////////


  TestAAR::TestAAR()
     : mLmsComponent(new dtLMS::LmsComponent("TestAARLmsComponent"))
     , mUseLMS(false)
  {
  
  }
  
  
////////////////////////////////////////////////////////////////////


  TestAAR::~TestAAR()
  {
     if (mUseLMS && mLmsComponent.valid())
     {
        mLmsComponent->DisconnectFromLms();
     }
  }
  
  
////////////////////////////////////////////////////////////////////


  void TestAAR::Initialize(dtGame::GameApplication& app, int argc, char** argv)
  {
     ParseCommandLineOptions(argc, argv);
     srand((unsigned int)(time(0)));
  
     dtCore::Transform tx(0.0f,-25.0f,10.0f,0.0f,-15.0f,0.0f);
     app.GetWindow()->SetWindowTitle("testAAR");
     app.GetCamera()->SetTransform(tx);
  
     mFMM = new dtCore::FlyMotionModel(app.GetKeyboard(), app.GetMouse(), dtCore::FlyMotionModel::OPTION_REQUIRE_MOUSE_DOWN);
     mFMM->SetTarget(app.GetCamera());
  }
  
  
////////////////////////////////////////////////////////////////////


  void TestAAR::OnStartup(dtGame::GameApplication& app)
  {
     std::string dataPath = dtCore::GetDeltaDataPathList();
     dtCore::SetDataFilePathList(dataPath + ";" +
                                 dtCore::GetDeltaRootPath() + "/examples/data;" +
                                 dtCore::GetDeltaRootPath() + "/examples/data/gui/imagesets;" +
                                 dtCore::GetDeltaRootPath() + "/examples/data/gui/schemes;" +
                                 dtCore::GetDeltaRootPath() + "/examples/data/gui/fonts;" +
                                 dtCore::GetDeltaRootPath() + "/examples/data/gui/looknfeel;");
  
     std::string context = dtCore::GetDeltaRootPath() + "/examples/testAAR/AARProject";
  
     try
     {
        dtDAL::Project::GetInstance().SetContext(context, true);
     }
     catch (dtUtil::Exception& e)
     {
        LOG_ERROR("Can't find the project context: " + e.What());
     }
  
     dtGame::GameManager& gameManager = *app.GetGameManager();
  
     // Add Component - Input Component
     dtCore::RefPtr<dtGame::LogController> logCtrl = new dtGame::LogController("LogController");
     dtCore::RefPtr<dtGame::BinaryLogStream> logStream = new dtGame::BinaryLogStream(gameManager.GetMessageFactory());
     dtCore::RefPtr<dtGame::ServerLoggerComponent> srvrLog = new dtGame::ServerLoggerComponent(*logStream, "ServerLogger");
     dtCore::RefPtr<TestAARHUD> hudComp = new TestAARHUD(*app.GetWindow(),  *app.GetKeyboard(), *app.GetMouse(),
                                                         *logCtrl, *mLmsComponent, *srvrLog);
  
     dtCore::RefPtr<TestAARInput> inputComp = new TestAARInput("TestInputComponent", *logCtrl, *hudComp);
     dtCore::RefPtr<TestAARMessageProcessor> mp = new TestAARMessageProcessor(*mLmsComponent, *logCtrl, *srvrLog);
  
     gameManager.AddComponent(*mp, dtGame::GameManager::ComponentPriority::HIGHEST);
     gameManager.AddComponent(*mLmsComponent, dtGame::GameManager::ComponentPriority::NORMAL);
     gameManager.AddComponent(*inputComp, dtGame::GameManager::ComponentPriority::NORMAL);
     gameManager.AddComponent(*logCtrl, dtGame::GameManager::ComponentPriority::NORMAL);
     gameManager.AddComponent(*srvrLog, dtGame::GameManager::ComponentPriority::NORMAL);
     gameManager.AddComponent(*hudComp, dtGame::GameManager::ComponentPriority::NORMAL);
  
     gameManager.GetMessageFactory().RegisterMessageType<dtGame::Message>(TestAARMessageType::RESET);
     gameManager.GetMessageFactory().RegisterMessageType<dtGame::Message>(TestAARMessageType::REQUEST_ALL_CONTROLLER_UPDATES);
     gameManager.GetMessageFactory().RegisterMessageType<dtGame::Message>(TestAARMessageType::PLACE_ACTOR);
     gameManager.GetMessageFactory().RegisterMessageType<dtGame::Message>(TestAARMessageType::PLACE_IGNORED_ACTOR);
     gameManager.GetMessageFactory().RegisterMessageType<dtGame::Message>(TestAARMessageType::PRINT_TASKS);
     gameManager.GetMessageFactory().RegisterMessageType<dtGame::Message>(TestAARMessageType::UPDATE_TASK_CAMERA);
  
     gameManager.DebugStatisticsTurnOn(false, false, 5);
     gameManager.SendMessage(*gameManager.GetMessageFactory().CreateMessage(TestAARMessageType::RESET));
  
     if (mUseLMS)
     {
        try
        {
           mLmsComponent->ConnectToLms();
        }
        catch (const dtUtil::Exception& e)
        {
           //could not connect to lms web page over given port; we will continue
           //the simulation however there will be no communication with the lms
           e.LogException(dtUtil::Log::LOG_WARNING);
        }
     }
  }
  
  void TestAAR::ParseCommandLineOptions(int argc, char** argv) const
  {
     osg::ArgumentParser argParser(&argc, argv);
  
     argParser.getApplicationUsage()->setCommandLineUsage("TestAAR [options] value ...");
     argParser.getApplicationUsage()->addCommandLineOption("-lms", "Specify 1 to use LMS, or 0 otherwise");
     argParser.getApplicationUsage()->addCommandLineOption("-h or --help","Display command line options");
     argParser.getApplicationUsage()->addCommandLineOption("-d", "The datapath to be used for the application");
  
     int lms;
     if (argParser.read("-lms", lms))
     {
        mUseLMS = (lms == 1) ? true : false;
     }
  
     if (argParser.read("-h") || argParser.read("--help") || argParser.argc() == 0)
     {
        argParser.getApplicationUsage()->write(std::cerr);
        throw dtUtil::Exception(dtGame::ExceptionEnum::GAME_APPLICATION_CONFIG_ERROR,
           "Command Line Error.", __FILE__, __LINE__);
     }
  
     argParser.reportRemainingOptionsAsUnrecognized();
     if (argParser.errors())
     {
        argParser.writeErrorMessages(std::cout);
        throw dtUtil::Exception(dtGame::ExceptionEnum::GAME_APPLICATION_CONFIG_ERROR,
           "Command Line Error.", __FILE__, __LINE__);
     }
  }