import java.util.ArrayList;
import java.util.List;
import java.util.Random;

import ContextNetGeo.CtxCoordinate;
import ContextNetGeo.Polygon;

public class Execute {

  /**
   * @param args
   * @throws Exception
   */

  public static void main(String[] args) throws Exception {
    Polygon polygonA = GerarPoligonoA();
    Polygon polygonB = GerarPoligonoB();
    testeOperacoes(polygonA, polygonB);
    System.out.println("\nCalculando média do tempo de consulta no poligono sem cache...");
    testeCache(false, polygonA, polygonB);
    polygonA = GerarPoligonoA();
    polygonB = GerarPoligonoB();
    System.out.println("\nCalculando média do tempo de consulta no poligono com cache...");
    testeCache(true, polygonA, polygonB);

  }

  private static void testeCache(boolean isCached, Polygon polygonA, Polygon polygonB) throws Exception {
    long startTime = System.currentTimeMillis();
    long iterations = 0;
    //Random rdn = new Random();
    polygonA.setCache(isCached, 15000);
    List<CtxCoordinate> listaPontos = gerarPontosAleatorios(1000000);
    polygonA.setCache(isCached, 15000);
    polygonB.setCache(isCached, 15000);
    while (System.currentTimeMillis() - startTime < 30000) {
      // Incrementa a quantidade de iterações feitas dentro de 5 segundos.
      iterations++;
      for (CtxCoordinate ctxCoordinate : listaPontos) {
        polygonA.isPointWithin(ctxCoordinate);

        // Incrementa a quantidade de iterações feitas dentro de 5 segundos.
        iterations++;
      }
    }
    long finishTime = System.currentTimeMillis() - startTime;
    // Calcula a média de tempo de cada iteração.
    float media = (float) finishTime / iterations;

    if (isCached)
      System.out.println("Média do tempo para consultas aleatórias com cache (ms):" + media);
    else
      System.out.println("Média do tempo para consultas aleatórias sem cache (ms):" + media);

    System.out.println("Quantidade de Iterações: " + iterations);
  }

  private static List<CtxCoordinate> gerarPontosAleatorios(int quantidade) {

    ArrayList<CtxCoordinate> list = new ArrayList<CtxCoordinate>(quantidade);
    Random rdn = new Random();
    for (int i = 0; i < 50; i++) {
      list.add(new CtxCoordinate(rdn.nextInt(100), rdn.nextInt(700)));
    }

    return list;
  }

  private static void testeOperacoes(Polygon polygonA, Polygon polygonB) {
    System.out.println("AB");
    System.out.println("Equals    : " + polygonA.GetData().equals(polygonB.GetData()));
    System.out.println("disjoint  : " + polygonA.GetData().disjoint(polygonB.GetData()));
    System.out.println("intersects: " + polygonA.GetData().intersects(polygonB.GetData()));
    System.out.println("touches   : " + polygonA.GetData().touches(polygonB.GetData()));
    System.out.println("crosses   : " + polygonA.GetData().crosses(polygonB.GetData()));
    System.out.println("within    : " + polygonA.GetData().within(polygonB.GetData()));
    System.out.println("contains  : " + polygonA.GetData().contains(polygonB.GetData()));
    System.out.println("overlaps  : " + polygonA.GetData().overlaps(polygonB.GetData()));

    System.out.println("\n");
    System.out.println("BA");
    System.out.println("Equals    : " + polygonB.GetData().equals(polygonA.GetData()));
    System.out.println("disjoint  : " + polygonB.GetData().disjoint(polygonA.GetData()));
    System.out.println("intersects: " + polygonB.GetData().intersects(polygonA.GetData()));
    System.out.println("touches   : " + polygonB.GetData().touches(polygonA.GetData()));
    System.out.println("crosses   : " + polygonB.GetData().crosses(polygonA.GetData()));
    System.out.println("within    : " + polygonB.GetData().within(polygonA.GetData()));
    System.out.println("contains  : " + polygonB.GetData().contains(polygonA.GetData()));
    System.out.println("overlaps  : " + polygonB.GetData().overlaps(polygonA.GetData()));
  }

  private static Polygon GerarPoligonoA() {
    // Poligono 1 - Externa
    ArrayList<CtxCoordinate> listaCoordenadasMaster = new ArrayList<CtxCoordinate>();

    listaCoordenadasMaster.add(new CtxCoordinate(30, 260));
    listaCoordenadasMaster.add(new CtxCoordinate(130, 350));
    listaCoordenadasMaster.add(new CtxCoordinate(250, 330));
    listaCoordenadasMaster.add(new CtxCoordinate(320, 180));
    listaCoordenadasMaster.add(new CtxCoordinate(250, 50));
    listaCoordenadasMaster.add(new CtxCoordinate(70, 60));
    listaCoordenadasMaster.add(new CtxCoordinate(30, 260));

    // Poligono 1 - Interna
    ArrayList<CtxCoordinate> listaCoordenadasEscravo = new ArrayList<CtxCoordinate>();
    listaCoordenadasEscravo.add(new CtxCoordinate(140, 260));
    listaCoordenadasEscravo.add(new CtxCoordinate(110, 150));
    listaCoordenadasEscravo.add(new CtxCoordinate(230, 210));
    listaCoordenadasEscravo.add(new CtxCoordinate(140, 210));
    listaCoordenadasEscravo.add(new CtxCoordinate(140, 260));

    return new Polygon(listaCoordenadasMaster, listaCoordenadasEscravo);
  }

  private static Polygon GerarPoligonoB() {
    // Poligono 1 - Externa
    ArrayList<CtxCoordinate> listaCoordenadasMaster = new ArrayList<CtxCoordinate>();
    listaCoordenadasMaster.add(new CtxCoordinate(210, 390));
    listaCoordenadasMaster.add(new CtxCoordinate(180, 290));
    listaCoordenadasMaster.add(new CtxCoordinate(170, 210));
    listaCoordenadasMaster.add(new CtxCoordinate(190, 140));
    listaCoordenadasMaster.add(new CtxCoordinate(360, 60));
    listaCoordenadasMaster.add(new CtxCoordinate(470, 220));
    listaCoordenadasMaster.add(new CtxCoordinate(440, 390));
    listaCoordenadasMaster.add(new CtxCoordinate(210, 390));

    // Poligono 1 - Interna
    ArrayList<CtxCoordinate> listaCoordenadasEscravo = new ArrayList<CtxCoordinate>();
    listaCoordenadasEscravo.add(new CtxCoordinate(340, 310));
    listaCoordenadasEscravo.add(new CtxCoordinate(250, 260));
    listaCoordenadasEscravo.add(new CtxCoordinate(270, 140));
    listaCoordenadasEscravo.add(new CtxCoordinate(360, 130));
    listaCoordenadasEscravo.add(new CtxCoordinate(390, 230));
    listaCoordenadasEscravo.add(new CtxCoordinate(340, 310));

    return new Polygon(listaCoordenadasMaster, listaCoordenadasEscravo);
  }
}