jasmine.TrivialReporter = function(doc) {
  this.document = doc || document;
  this.suiteDivs = {};
};

jasmine.TrivialReporter.prototype.createDom = function(type, attrs, childrenVarArgs) {
  var el = document.createElement(type);

  for (var i = 2; i < arguments.length; i++) {
    var child = arguments[i];

    if (typeof child === 'string') {
      el.appendChild(document.createTextNode(child));
    } else {
      if (child) { el.appendChild(child); }
    }
  }

  for (var attr in attrs) {
      el[attr] = attrs[attr];
  }

  return el;
};

jasmine.TrivialReporter.prototype._argString = function(s) {
  // Maintain non-"spec" arguments
  var undefined;

  if(this.specs == undefined){
    this.specs = "?";
    var args = window.location.href;
    args = args.split('?');
    if(args.length>1){
      args = args[1].split("&");
      var map = {};
      for(var i=0; i<args.length; i++){
        var pair = args[i].split("=");
        if (pair[0]!="spec"){
          map[pair[0]] = pair[1];
        }
      }
      for(var key in map){
        if(this.specs!="?"){
          this.specs = specs+"&";
        }
        this.specs = this.specs + key + "=" + map[key];
      }
    }
  }

  var spec = this.specs;

  if(s) {
    if(spec!="?"){
      spec = spec + "&";
    }
    spec = spec + "spec=" + encodeURIComponent(s); //
  }
  
  return spec;
};

jasmine.TrivialReporter.prototype.reportRunnerStarting = function(runner) {
  var suites = runner.suites();

  this.runnerDiv = this.createDom('div', { className: 'runner running' },
      this.createDom('a', { className: 'run_spec', href: this._argString() }, "run all"),
      this.runnerMessageSpan = this.createDom('span', {}, "Running..."));
  this.document.body.appendChild(this.runnerDiv);

  for (var i = 0; i < suites.length; i++) {
    var suite = suites[i];
    var suiteDiv = this.createDom('div', { className: 'suite' },
        this.createDom('a', { className: 'run_spec', href: this._argString(suite.getFullName()) }, "run"),
        this.createDom('a', { className: 'description', href: this._argString(suite.getFullName()) }, suite.description));
    this.suiteDivs[suite.getFullName()] = suiteDiv;
    var parentDiv = this.document.body;
    if (suite.parentSuite) {
      parentDiv = this.suiteDivs[suite.parentSuite.getFullName()];
    }
    parentDiv.appendChild(suiteDiv);
  }

  this.startedAt = new Date();
};

jasmine.TrivialReporter.prototype.reportRunnerResults = function(runner) {
  var results = runner.results();
  var className = (results.failedCount > 0) ? "runner failed" : "runner passed";
  this.runnerDiv.setAttribute("class", className);
  //do it twice for IE
  this.runnerDiv.setAttribute("className", className);
  var specs = runner.specs();
  var specCount = 0;
  for (var i = 0; i < specs.length; i++) {
    if (this.specFilter(specs[i])) {
      specCount++;
    }
  }
  var message = "" + specCount + " spec" + (specCount == 1 ? "" : "s" ) + ", " + results.failedCount + " failure" + ((results.failedCount == 1) ? "" : "s");
  message += " in " + ((new Date().getTime() - this.startedAt.getTime()) / 1000) + "s";
  this.runnerMessageSpan.replaceChild(this.createDom('a', { className: 'description', href: this._argString()}, message), this.runnerMessageSpan.firstChild);
};

jasmine.TrivialReporter.prototype.reportSuiteResults = function(suite) {
  var results = suite.results();
  var status = results.passed() ? 'passed' : 'failed';
  if (results.totalCount == 0) { // todo: change this to check results.skipped
    status = 'skipped';
  }
  this.suiteDivs[suite.getFullName()].className += " " + status;
};

jasmine.TrivialReporter.prototype.reportSpecResults = function(spec) {
  var results = spec.results();
  var status = results.passed() ? 'passed' : 'failed';
  if (results.skipped) {
    status = 'skipped';
  }
  var specDiv = this.createDom('div', { className: 'spec '  + status },
      this.createDom('a', { className: 'run_spec', href: this._argString(encodeURIComponent(spec.getFullName())) }, "run"),
      this.createDom('a', { className: 'description', href: this._argString(encodeURIComponent(spec.getFullName())) }, spec.getFullName()));


  var resultItems = results.getItems();
  for (var i = 0; i < resultItems.length; i++) {
    var result = resultItems[i];
    if (result.passed && !result.passed()) {
      specDiv.appendChild(this.createDom('div', {className: 'resultMessage fail'}, result.message));
      specDiv.appendChild(this.createDom('div', {className: 'stackTrace'}, result.trace.stack));
    }
  }
  this.suiteDivs[spec.suite.getFullName()].appendChild(specDiv);
};

jasmine.TrivialReporter.prototype.log = function() {
  this.console && console.log.apply(console, arguments);
};

jasmine.TrivialReporter.prototype.getLocation = function() {
  return this.document.location;
};

jasmine.TrivialReporter.prototype.specFilter = function(spec) {
  var paramMap = {};
  var params = this.getLocation().search.substring(1).split('&');
  for (var i = 0; i < params.length; i++) {
    var p = params[i].split('=');
    paramMap[decodeURIComponent(p[0])] = decodeURIComponent(p[1]);
  }

  if (!paramMap["spec"]) return true;
  return spec.getFullName().indexOf(decodeURIComponent(paramMap["spec"])) == 0;
};