package org.pentaho.test.platform.plugin;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;

import org.junit.Before;
import org.junit.Test;
import org.pentaho.platform.api.engine.IOutputHandler;
import org.pentaho.platform.api.engine.IParameterProvider;
import org.pentaho.platform.api.engine.IPentahoUrlFactory;
import org.pentaho.platform.api.engine.ISolutionEngine;
import org.pentaho.platform.api.repository.ISolutionRepository;
import org.pentaho.platform.engine.core.solution.SimpleParameterProvider;
import org.pentaho.platform.engine.core.system.PentahoSystem;
import org.pentaho.platform.engine.core.system.StandaloneSession;
import org.pentaho.platform.engine.services.solution.SolutionEngine;
import org.pentaho.platform.plugin.action.chartbeans.DefaultChartBeansGenerator;
import org.pentaho.platform.plugin.action.chartbeans.IChartBeansGenerator;
import org.pentaho.platform.plugin.services.messages.Messages;
import org.pentaho.platform.repository.solution.filebased.FileBasedSolutionRepository;
import org.pentaho.platform.uifoundation.component.ActionComponent;
import org.pentaho.platform.util.web.SimpleUrlFactory;
import org.pentaho.test.platform.engine.core.MicroPlatform;

import edu.emory.mathcs.backport.java.util.Arrays;

/* This test required SampleData to be running
 * 
 */

@SuppressWarnings("nls")
public class ChartbeansTest {
  @SuppressWarnings("serial")
  protected class ChartbeansActionComponent extends ActionComponent {

    public ChartbeansActionComponent(String actionString, String instanceId, int outputPreference,
        IPentahoUrlFactory urlFactory, List messages) {
      super(actionString, instanceId, outputPreference, urlFactory, messages);
    }

    public byte[] getContentBytes() {
      return super.getContentAsStream(null).toByteArray();
    }
  }

  private MicroPlatform microPlatform;

  StandaloneSession session;

  @Before
  public void init0() {
    microPlatform = new MicroPlatform("test-src/solution/");
    microPlatform.define(ISolutionEngine.class, SolutionEngine.class);
    microPlatform.define(ISolutionRepository.class, FileBasedSolutionRepository.class);
    microPlatform.define(IChartBeansGenerator.class, DefaultChartBeansGenerator.class);

    session = new StandaloneSession();
  }

  @SuppressWarnings("deprecation")
  @Test
  public void testChartbeansActionComponentOFC() {
    microPlatform.init();

    IPentahoUrlFactory urlFactory = new SimpleUrlFactory(PentahoSystem.getApplicationContext().getBaseUrl());
    ArrayList messages = new ArrayList();
    SimpleParameterProvider parameterProvider = new SimpleParameterProvider();
    parameterProvider.setParameter("solution", "test"); //$NON-NLS-1$ //$NON-NLS-2$
    parameterProvider.setParameter("path", "chartbeans"); //$NON-NLS-1$ //$NON-NLS-2$
    parameterProvider.setParameter("action", "Chartbeans_All_Inclusive_OFC.xaction"); //$NON-NLS-1$ //$NON-NLS-2$
    ActionComponent component = new ActionComponent(
        "test/chartbeans/Chartbeans_All_Inclusive_OFC.xaction", null, IOutputHandler.OUTPUT_TYPE_DEFAULT, urlFactory, messages); //$NON-NLS-1$
    component.setParameterProvider(IParameterProvider.SCOPE_REQUEST, parameterProvider);
    component.validate(session, null);
    OutputStream outputStream = getOutputStream("Chartbeans.testChartbeansAllInclusive_OFC", ".html"); //$NON-NLS-1$ //$NON-NLS-2$

    String result = component.getContent("text/html"); //$NON-NLS-1$

    try {
      outputStream.write(result.getBytes());

      assertTrue(result.startsWith("<html><head>")); //$NON-NLS-1$
      assertEquals("function getChartData()", result.substring(74, 97)); //$NON-NLS-1$
      assertEquals("/*JSON*/", result.substring(107, 115)); //$NON-NLS-1$
      assertEquals("/*END_JSON*/", result.substring(1148, 1160)); //$NON-NLS-1$
      assertEquals("</body></html>", result.substring(2083)); //$NON-NLS-1$
    } catch (Exception e) {
      assertTrue("An exception has been thrown: " + e.getMessage(), false); //$NON-NLS-1$
    }
  }

  protected OutputStream getOutputStream(String testName, String extension) {
    OutputStream outputStream = null;
    try {
      String tmpDir = PentahoSystem.getApplicationContext().getFileOutputPath("test/tmp"); //$NON-NLS-1$
      File file = new File(tmpDir);
      file.mkdirs();
      String path = PentahoSystem.getApplicationContext().getFileOutputPath("test/tmp/" + testName + extension); //$NON-NLS-1$
      outputStream = new FileOutputStream(path);
    } catch (FileNotFoundException e) {

    }
    return outputStream;
  }

  protected File getOriginalFile(String fileName) {
    return new File(
        System.getProperty("user.dir") + File.separator + "test-src" + File.separator + "solution" + File.separator + "test" + File.separator + "chartbeans" + //$NON-NLS-1$//$NON-NLS-2$
            File.separator + "results" + File.separator + fileName); //$NON-NLS-1$
  }

}