/*
 * Copyright 2010 Google Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.google.jstestdriver.server.handlers.pages;

import static com.google.jstestdriver.server.handlers.pages.SlavePageRequest.LOAD_TYPE;
import static com.google.jstestdriver.server.handlers.pages.SlavePageRequest.TESTCASE_ID;

import com.google.inject.Inject;
import com.google.inject.name.Named;
import com.google.jstestdriver.util.HtmlWriter;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.IOException;

/**
 * Runner page 
 *
 * @author corbinrsmith@gmail.com (Cory Smith)
 */
public class RunnerPage implements Page {
  private static final Logger logger = LoggerFactory.getLogger(RunnerPage.class);
  private final TestFileUtil testFileUtil;
  private final Boolean debug;

  @Inject
  RunnerPage(TestFileUtil testFileUtil, @Named("debug") Boolean debug) {
    this.testFileUtil = testFileUtil;
    this.debug = debug;
  }

  @Override
  public void render(HtmlWriter writer, SlavePageRequest request) throws IOException {
    logger.debug("Debug: " + debug);
    writer.startHead()
      .writeTitle("Console Runner")
      .writeScript("var start = new Date().getTime();")
      .writeExternalScript("/static/lib/json2.js")
      .writeExternalScript("/static/lib/json_sans_eval.js")
      .writeExternalScript("/static/jstestdrivernamespace.js")
      .writeScript("jstestdriver.runConfig = {'debug':" + debug + "};")
      .writeExternalScript("/static/lib/jquery-min.js")
      .writeExternalScript("/static/runner.js")
      .writeScript(
          "jstestdriver.console = new jstestdriver.Console();\n" +
          "jstestdriver.runner = jstestdriver.config.createRunner(\n" +
          "    jstestdriver.config.createExecutor,\n" +
          "    jstestdriver.plugins.createPausingRunTestLoop(\n" +
          "        jstestdriver.TIMEOUT,\n" +
          "        jstestdriver.now,\n" +
          "        jstestdriver.setTimeout));")
      .writeScript("jstestdriver.log('runner loaded in ' + (new Date().getTime() - start));start = new Date().getTime();");

    
    if (!"load".equals(request.getParameter(LOAD_TYPE))) {
      testFileUtil.writeTestFiles(writer, request.getParameter(TESTCASE_ID));
    }

    
    writer.writeScript("jstestdriver.log('test loaded in ' + (new Date().getTime() - start));jstestdriver.jQuery(window).load(function(){jstestdriver.runner.listen(" +
        "jstestdriver.manualResourceTracker.getResults());});");
    writer.finishHead()
      .startBody()
      .finishBody()
      .flush();
    if (request.getBrowser() != null) {
      logger.debug("finished runner page for " + request.getBrowser().getId());
    }
  }
}