#include <iostream>
#include <iomanip>
#include "IException.h"
#include "Sinusoidal.h"
#include "ProjectionFactory.h"
#include "Preference.h"
#include "TProjection.h"

using namespace Isis;
using namespace std;

int main(int argc, char *argv[]) {
  Preference::Preferences(true);

  cout << "Unit Test For Sinusodial" << endl << endl;

  Pvl lab;
  lab.addGroup(PvlGroup("Mapping"));
  PvlGroup &mapGroup = lab.findGroup("Mapping");
  mapGroup += PvlKeyword("EquatorialRadius", toString(1.0));
  mapGroup += PvlKeyword("PolarRadius", toString(1.0));
  mapGroup += PvlKeyword("LatitudeType", "Planetocentric");
  mapGroup += PvlKeyword("LongitudeDirection", "PositiveEast");
  mapGroup += PvlKeyword("LongitudeDomain", toString(180));
  mapGroup += PvlKeyword("MinimumLatitude", toString(-90.0));
  mapGroup += PvlKeyword("MaximumLatitude", toString(90.0));
  mapGroup += PvlKeyword("MinimumLongitude", toString(-180.0));
  mapGroup += PvlKeyword("MaximumLongitude", toString(180.0));
  mapGroup += PvlKeyword("ProjectionName", "Sinusoidal");

  cout << "Test missing center longitude keyword ..." << endl;
  try {
    Sinusoidal p(lab);
  }
  catch(IException &e) {
    e.print();
  }
  cout << endl;

  mapGroup += PvlKeyword("CenterLongitude", toString(-90.0));

  try {
    TProjection *p = (TProjection *) ProjectionFactory::Create(lab);
    //  Isis::Sinusoidal p(lab);

    cout << "Test SetGround method ... " << endl;
    cout << std::setprecision(16);
    cout << "Setting ground to (-50,-75)" << endl;
    p->SetGround(-50.0, -75.0);
    cout << "Latitude:               " << p->Latitude() << endl;
    cout << "Longitude:              " << p->Longitude() << endl;
    cout << "XCoord:                 " << p->XCoord() << endl;
    cout << "YCoord:                 " << p->YCoord() << endl;
    cout << endl;


    cout << "Test SetCoordinate method ... " << endl;
    cout << "Setting coordinate to (0.1682814027008146,-0.8726646259971648)" << endl;
    p->SetCoordinate(0.1682814027008146, -0.8726646259971648);
    cout << "Latitude:               " << p->Latitude() << endl;
    cout << "Longitude:              " << p->Longitude() << endl;
    cout << "XCoord:                 " << p->XCoord() << endl;
    cout << "YCoord:                 " << p->YCoord() << endl;
    cout << endl;

    cout << "Test XYRange method ... " << endl;
    double minX, maxX, minY, maxY;
    p->XYRange(minX, maxX, minY, maxY);
    cout << "Minimum X:  " << minX << endl;
    cout << "Maximum X:  " << maxX << endl;
    cout << "Minimum Y:  " << minY << endl;
    cout << "Maximum Y:  " << maxY << endl;
    cout << endl;

    Projection *s = p;
    cout << "Test Name and comparision method ... " << endl;
    cout << "Name:       " << s->Name() << endl;
    cout << "operator==  " << (*s == *s) << endl;
    cout << endl;

    cout << "Test default computation ... " << endl;
    mapGroup.deleteKeyword("CenterLongitude");
    Sinusoidal p2(lab, true);
    cout << lab << endl;
    cout << endl;

    cout << "Testing Mapping() methods ... " << endl;

    Pvl tmp1;
    Pvl tmp2;
    Pvl tmp3;
    tmp1.addGroup(p->Mapping());
    tmp2.addGroup(p->MappingLatitudes());
    tmp3.addGroup(p->MappingLongitudes());

    cout << "Mapping() = " << endl;
    cout << tmp1 << endl;
    cout << "MappingLatitudes() = " << endl;
    cout << tmp2 << endl;
    cout << "MappingLongitudes() = " << endl;
    cout << tmp3 << endl;
    cout << endl;

    cout << "Unit test was obtained from:" << endl << endl;
    cout << "  Map Projections - A Working Manual" << endl;
    cout << "  USGS Professional Paper 1395 by John P. Snyder" << endl;
    cout << "  Pages 365-366" << endl;
  }
  catch(IException &e) {
    e.print();
  }
}



