'use strict';

/**
 * Maintains an object tree from the runner events.
 *
 * @param {Object} runner The scenario Runner instance to connect to.
 *
 * TODO(esprehn): Every output type creates one of these, but we probably
 *  want one global shared instance. Need to handle events better too
 *  so the HTML output doesn't need to do spec model.getSpec(spec.id)
 *  silliness.
 *
 * TODO(vojta) refactor on, emit methods (from all objects) - use inheritance
 */
angular.scenario.ObjectModel = function(runner) {
  var self = this;

  this.specMap = {};
  this.listeners = [];
  this.value = {
    name: '',
    children: {}
  };

  runner.on('SpecBegin', function(spec) {
    var block = self.value,
        definitions = [];

    angular.forEach(self.getDefinitionPath(spec), function(def) {
      if (!block.children[def.name]) {
        block.children[def.name] = {
          id: def.id,
          name: def.name,
          children: {},
          specs: {}
        };
      }
      block = block.children[def.name];
      definitions.push(def.name);
    });

    var it = self.specMap[spec.id] =
             block.specs[spec.name] =
             new angular.scenario.ObjectModel.Spec(spec.id, spec.name, definitions);

    // forward the event
    self.emit('SpecBegin', it);
  });

  runner.on('SpecError', function(spec, error) {
    var it = self.getSpec(spec.id);
    it.status = 'error';
    it.error = error;

    // forward the event
    self.emit('SpecError', it, error);
  });

  runner.on('SpecEnd', function(spec) {
    var it = self.getSpec(spec.id);
    complete(it);

    // forward the event
    self.emit('SpecEnd', it);
  });

  runner.on('StepBegin', function(spec, step) {
    var it = self.getSpec(spec.id);
    step = new angular.scenario.ObjectModel.Step(step.name);
    it.steps.push(step);

    // forward the event
    self.emit('StepBegin', it, step);
  });

  runner.on('StepEnd', function(spec) {
    var it = self.getSpec(spec.id);
    var step = it.getLastStep();
    if (step.name !== step.name)
      throw 'Events fired in the wrong order. Step names don\'t match.';
    complete(step);

    // forward the event
    self.emit('StepEnd', it, step);
  });

  runner.on('StepFailure', function(spec, step, error) {
    var it = self.getSpec(spec.id),
        modelStep = it.getLastStep();

    modelStep.setErrorStatus('failure', error, step.line());
    it.setStatusFromStep(modelStep);

    // forward the event
    self.emit('StepFailure', it, modelStep, error);
  });

  runner.on('StepError', function(spec, step, error) {
    var it = self.getSpec(spec.id),
        modelStep = it.getLastStep();

    modelStep.setErrorStatus('error', error, step.line());
    it.setStatusFromStep(modelStep);

    // forward the event
    self.emit('StepError', it, modelStep, error);
  });

  runner.on('RunnerBegin', function() {
    self.emit('RunnerBegin');
  });
  runner.on('RunnerEnd', function() {
    self.emit('RunnerEnd');
  });

  function complete(item) {
    item.endTime = new Date().getTime();
    item.duration = item.endTime - item.startTime;
    item.status = item.status || 'success';
  }
};

/**
 * Adds a listener for an event.
 *
 * @param {string} eventName Name of the event to add a handler for
 * @param {function()} listener Function that will be called when event is fired
 */
angular.scenario.ObjectModel.prototype.on = function(eventName, listener) {
  eventName = eventName.toLowerCase();
  this.listeners[eventName] = this.listeners[eventName] || [];
  this.listeners[eventName].push(listener);
};

/**
 * Emits an event which notifies listeners and passes extra
 * arguments.
 *
 * @param {string} eventName Name of the event to fire.
 */
angular.scenario.ObjectModel.prototype.emit = function(eventName) {
  var self = this,
      args = Array.prototype.slice.call(arguments, 1);

  eventName = eventName.toLowerCase();

  if (this.listeners[eventName]) {
    angular.forEach(this.listeners[eventName], function(listener) {
      listener.apply(self, args);
    });
  }
};

/**
 * Computes the path of definition describe blocks that wrap around
 * this spec.
 *
 * @param spec Spec to compute the path for.
 * @return {Array<Describe>} The describe block path
 */
angular.scenario.ObjectModel.prototype.getDefinitionPath = function(spec) {
  var path = [];
  var currentDefinition = spec.definition;
  while (currentDefinition && currentDefinition.name) {
    path.unshift(currentDefinition);
    currentDefinition = currentDefinition.parent;
  }
  return path;
};

/**
 * Gets a spec by id.
 *
 * @param {string} id The id of the spec to get the object for.
 * @return {Object} the Spec instance
 */
angular.scenario.ObjectModel.prototype.getSpec = function(id) {
  return this.specMap[id];
};

/**
 * A single it block.
 *
 * @param {string} id Id of the spec
 * @param {string} name Name of the spec
 * @param {Array<string>=} definitionNames List of all describe block names that wrap this spec
 */
angular.scenario.ObjectModel.Spec = function(id, name, definitionNames) {
  this.id = id;
  this.name = name;
  this.startTime = new Date().getTime();
  this.steps = [];
  this.fullDefinitionName = (definitionNames || []).join(' ');
};

/**
 * Adds a new step to the Spec.
 *
 * @param {string} name Name of the step (really name of the future)
 * @return {Object} the added step
 */
angular.scenario.ObjectModel.Spec.prototype.addStep = function(name) {
  var step = new angular.scenario.ObjectModel.Step(name);
  this.steps.push(step);
  return step;
};

/**
 * Gets the most recent step.
 *
 * @return {Object} the step
 */
angular.scenario.ObjectModel.Spec.prototype.getLastStep = function() {
  return this.steps[this.steps.length - 1];
};

/**
 * Set status of the Spec from given Step
 *
 * @param {angular.scenario.ObjectModel.Step} step
 */
angular.scenario.ObjectModel.Spec.prototype.setStatusFromStep = function(step) {
  if (!this.status || step.status == 'error') {
    this.status = step.status;
    this.error = step.error;
    this.line = step.line;
  }
};

/**
 * A single step inside a Spec.
 *
 * @param {string} name Name of the step
 */
angular.scenario.ObjectModel.Step = function(name) {
  this.name = name;
  this.startTime = new Date().getTime();
};

/**
 * Helper method for setting all error status related properties
 *
 * @param {string} status
 * @param {string} error
 * @param {string} line
 */
angular.scenario.ObjectModel.Step.prototype.setErrorStatus = function(status, error, line) {
  this.status = status;
  this.error = error;
  this.line = line;
};

@@ -3006,34 +3006,24 @@
 dTime = 
-new Date().getTime
+Date.now
 ();%0A    
@@ -5076,34 +5076,24 @@
 tTime = 
-new Date().getTime
+Date.now
 ();%0A  th
@@ -6191,26 +6191,16 @@
 e = 
-new Date().getTime
+Date.now
 ();%0A

use Date.now() for get current Time