#define BOOST_TEST_DYN_LINK
#include <boost/test/unit_test.hpp>
#include <RAT/DB.hh>
#include <RAT/GeoUtils.hh>
#include <RAT/DS/Run.hh>
#include <RAT/DU/Point3D.hh>

// These unit tests assume (for now) that there are at least two
// coordinate systems with id 0 and 1.

using boost::unit_test::label;
using RAT::DU::Point3D;

struct GlobalFixture {
  GlobalFixture() {}
  ~GlobalFixture() {}
  void setup() {
    BOOST_TEST_MESSAGE( "GlobalFixture setup() called" );
    RAT::DB* db = RAT::DB::Get();
    RAT::DS::Run run;
    run.SetRunID(255678);
    db->BeginOfRun(run);
    //RAT::DU::Utility::LoadDBAndBeginRun(); -> usefor for RATROOT
    db->LoadDefaults();
    //double z = RAT::GeoUtil::UpdateAVOffsetFromDB(); -> moved to Point3D::BoR
    Point3D::BeginOfRun();
    size_t n = Point3D::GetSystemCount();
    BOOST_TEST_MESSAGE( "GlobalFixture setup() checkpoint" );
    //BOOST_TEST_MESSAGE( "  z = " << z ); // should be 119 for run 255678
    BOOST_TEST_MESSAGE( "  n = " << n );
    for (size_t i = 0; i < n; ++i) {
      BOOST_TEST_MESSAGE( "      " << i << " "
                                   << Point3D::GetZOffset(i) << ": "
                                   << Point3D::GetSystemName(i) );
    }
  }
  void teardown() {}
};

BOOST_TEST_GLOBAL_FIXTURE( GlobalFixture );

BOOST_AUTO_TEST_SUITE( point3d, *label("geo") )

  BOOST_AUTO_TEST_CASE( update_av )
  {
    BOOST_TEST_CHECKPOINT( "about to run update_av checkpoint" );
    double z = RAT::GeoUtil::UpdateAVOffsetFromDB();
    BOOST_TEST_INFO_SCOPE("update_av:  z = " << z);
    BOOST_TEST( z == 119.0 );
  }

  BOOST_AUTO_TEST_CASE( static_init_test )
  {
    size_t n = Point3D::GetSystemCount();
    BOOST_TEST( n == 2 );
    BOOST_TEST( !Point3D::HasZOffset(0) ); // innerPMT
    BOOST_TEST( Point3D::GetZOffset(0) == 0.0 );
    BOOST_TEST( Point3D::GetSystemName(0) == "innerPMT" );
    BOOST_TEST( Point3D::GetSystemId("innerPMT") == 0 );
    BOOST_TEST( Point3D::HasZOffset(1) ); // av
    BOOST_TEST( Point3D::GetZOffset(1) == 119.0 );
    BOOST_TEST( Point3D::GetSystemName(1) == "av" );
    BOOST_TEST( Point3D::GetSystemId("av") == 1 );
  }

  BOOST_AUTO_TEST_CASE( system_change_test )
  {
    //Point3D::BeginOfRun();
    Point3D p(0, 3.0, 4.5, 5.25);
    Point3D q(1, p);
    BOOST_TEST( q.GetCoordinateSystem() == 1 );
    BOOST_TEST( q.X() == 3.0 );
    BOOST_TEST( q.Y() == 4.5 );
    BOOST_TEST( q.Z() != 5.25, "new z value = " << q.Z() );
  }

BOOST_AUTO_TEST_SUITE_END()