#include <stdio.h>
#include <iostream>
#include <SketchUpAPI/common.h>
#include <SketchUpAPI/geometry.h>
#include <SketchUpAPI/initialize.h>
#include <SketchUpAPI/model/model.h>
#include <SketchUpAPI/model/entities.h>
#include <SketchUpAPI/model/face.h>
#include <SketchUpAPI/model/edge.h>
#include <SketchUpAPI/model/vertex.h>

int main() {
  // Always initialize the API before using it
  SUInitialize();
  // Create an empty model
  SUModelRef model = SU_INVALID;
  SUResult res = SUModelCreate(&model);
  // It's best to always check the return code from each SU function call.
  // Only showing this check once to keep this example short.
  if (res != SU_ERROR_NONE)
    return 1;
  // Get the entity container of the model
  SUEntitiesRef entities = SU_INVALID;
  SUModelGetEntities(model, &entities);
  // Create a loop input describing the vertex ordering for a face's outer loop
  SULoopInputRef outer_loop = SU_INVALID;
  SULoopInputCreate(&outer_loop);
  for (size_t i = 0; i < 4; ++i) {
    SULoopInputAddVertexIndex(outer_loop, i);
  }
  // Create the face
  SUFaceRef face = SU_INVALID;
  SUPoint3D vertices[4] = { { 0, 0, 0 }, { 100, 100, 0 }, { 100, 100, 100 }, { 0, 0, 100 } };
  SUFaceCreate(&face, vertices, &outer_loop);
  // Add the face to the entities
  SUEntitiesAddFaces(entities, 1, &face);
  // Save the in-memory model to a file
  res = SUModelSaveToFile(model, "new_model.skp");
  // Must release the model or there will be memory leaks
  SUModelRelease(&model);
  // Always terminate the API when done using it
  SUTerminate();

  if (res != SU_ERROR_NONE) {
    std::cout << "Unable to save document!";
    return 1;
  }

  std::cout << "Document saved!";
  return 0;
}