/*
  PlacementBasic(Test)  -  basic Placement and MObject handling

  Copyright (C)         Lumiera.org
    2008,               Hermann Vosseler <Ichthyostega@web.de>

  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 "lib/test/run.hpp"
#include "proc/asset/media.hpp"
#include "proc/mobject/session.hpp"
#include "proc/mobject/session/testclip.hpp"
#include "proc/mobject/placement.hpp"
#include "proc/mobject/explicitplacement.hpp"
#include "proc/mobject/session/mobjectfactory.hpp"   ////TODO: avoidable?
#include "lib/time/timevalue.hpp"
#include "lib/util.hpp"

#include <iostream>

using lib::time::Time;
using util::contains;
using std::string;
using std::cout;


namespace proc    {
namespace mobject {
namespace session {
namespace test    {
  
  using asset::VIDEO;
  
  
  
  /*******************************************************************
   * @test basic behaviour of Placements and access to MObjects.
   * @see  mobject::Placement
   * @see  mobject::MObject#create
   * @see  mobject::Placement#addPlacement
   * @see  mobject::Placement#resolve
   */
  class PlacementBasic_test : public Test
    {
      typedef shared_ptr<asset::Media> PM;
      typedef shared_ptr<asset::Clip> PCA;
      
      virtual void
      run (Arg)
        {
          // create Clip-MObject, which is wrapped into a placement (smart ptr)
          PM media = asset::Media::create("test-1", VIDEO);
          PCA clipAsset = Media::create(*media);
          Placement<Clip> pc = MObject::create (*clipAsset, *media);
          
          // use of the Clip-MObject interface by dereferencing the placement
          PM clip_media = pc->getMedia();
          CHECK (clip_media->ident.category.hasKind (VIDEO));
          
          // using the Placement interface
          // TODO: how to handle insufficiently determinated Placement? Throw?
          FixedLocation & fixloc = pc.chain (Time(0,1)); // TODO: the track??
          ExplicitPlacement expla = pc.resolve();
          CHECK (expla.time == Time(0,1));
          CHECK (!expla.chain.isOverdetermined());
//            CHECK (*expla == *pc);  ////////////////////////////////////////////TICKET #511 define equivalence of locating chains and solutions
          
          // now overconstraining with another Placement
          pc.chain (Time(0,2));
          ExplicitPlacement expla2 = pc.resolve();
          CHECK (expla2.time == Time(0,2)); // the latest addition wins
          CHECK (expla2.chain.isOverdetermined());
        }
    };
  
  
  /** Register this test class... */
  LAUNCHER (PlacementBasic_test, "unit session");
  
  
  
}}}} // namespace proc::mobject::session::test