/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */


var App = require('app');
var date = require('utils/date');
var misc = require('utils/misc');

App.Run = DS.Model.extend({
  runId:DS.attr('string'),
  parentRunId:DS.attr('string'),
  workflowId:DS.attr('string'),
  userName:DS.attr('string'),
  startTime:DS.attr('string'),
  elapsedTime:DS.attr('string'),
  appId:DS.attr('string'),
  /**
   *
   */
  /*workflowContext:function() {
    var r = '{dag: {';
    console.log('entries', this.get('entries'));
    this.get('entries').forEach(function(item) {
      r += '"' + item.source + '": [';
      item.targets.forEach(function(target) {
        r += '"' + target + '",';
      });
      r += '],';
    });
    r += '}}';
    console.log('dag', r);
    return r;
  }.property('entries'),*/
  workflowContext:DS.attr('string'),
  /**
   * Jobs in the current run
   */
  jobs: function() {
    var self = this;
    var r = Array();
    App.Job.find().forEach(function(job) {
      if (job.get('workflowId') == self.get('workflowId')) {
        r.push(job);
      }
    });
    return r;
  }.property('workflowId'),
  /**
   * Number of comleted jobs.
   * Field calculates dynamically using <code>jobs</code> property
   */
  numJobsCompleted: function() {
    return this.get('jobs').filterProperty('status', 'RUNNING').length;
  }.property('jobs.@each.status'),
  /**
   * Sum of the child jobs duration
   */
  duration: function() {
    var d = 0;
    this.get('jobs').forEach(function(job) {
      d += job.get('elapsedTime') / 1000 || 0;
    });
    return date.dateFormatInterval(parseInt(d));
  }.property('lastUpdateTime', 'startTime'),
  /**
   * Status of running jobs
   * Field calculates dynamically using <code>jobs</code> property
   */
  isRunning: function () {
    if (!this.get('isLoaded')) {
      return false;
    }
    return this.get('jobs').someProperty('status', 'RUNNING');
  }.property('jobs.@each.status'),
  /**
   * Sum of input bandwidth for all jobs
   * Field calculates dynamically using <code>jobs</code> property
   */
  input: function () {
    var sum = 0;
    this.get('jobs').forEach(
        function(item) {
          sum += item.get('input') || 0;
        });
    return sum;
  }.property('jobs.@each.input'),
  /**
   *  Sum of input bandwidth for all jobs with appropriate measure
   * Field calculates dynamically using <code>jobs</code> property
   */
  inputFormatted: function () {
    var input = this.get('input');
    input = misc.formatBandwidth(input);
    return input;
  }.property('input'),
  /**
   * Sum of output bandwidth for all jobs
   * Field calculates dynamically using <code>jobs</code> property
   */
  output: function () {
    var sum = 0;
    this.get('jobs').forEach(
        function(item){
          sum += item.get('output') || 0;
        });
    return sum;
  }.property('jobs.@each.output'),
  /**
   *  Sum of output bandwidth for all jobs with appropriate measure
   *  Field calculates dynamically using <code>jobs</code> property
   */
  outputFormatted: function () {
    var output = this.get('output');
    output = misc.formatBandwidth(output);
    return output;
  }.property('output'),
  /**
   * Number of jobs on this run
   * Field calculates dynamically using <code>jobs</code> property
   */
  numJobsTotal: function() {
    return this.get('jobs').length;
  }.property('jobs'),
  /**
   *
   */
  lastUpdateTime: function() {
    return parseInt(this.get('startTime')) + parseInt(this.get('elapsedTime'));
  }.property('elapsedTime', 'startTime'),
  /**
   *
   */
  lastUpdateTimeFormatted: function() {
    return date.dateFormat(this.get('lastUpdateTime'));
  }.property('lastUpdateTime')
});

App.Run.FIXTURES = [
  /*{
    id:1,
    run_id:'pig_1',
    parent_run_id:null,
    workflow_context:'{dag: {"1":["2","3"],"2":["3","4"],"4":["2","5"]}}',
    user_name:'user3',
    start_time:1347539541501,
    last_update_time:'1347639541501',
    app_id:1,
    jobs:[1, 2, 3, 4, 5]
  },
  {
    id:2,
    run_id:'pig_3',
    parent_run_id:null,
    workflow_context:'{dag:{"4":["5","1"],"3":["6"],"6":["4"],"1":["5"]}}',
    user_name:'user1',
    start_time:1347339951502,
    last_update_time:'1347439951502',
    app_id:4,
    jobs:[4, 5, 1, 3, 6]
  },
  {
    id:3,
    run_id:'pig_5',
    parent_run_id:null,
    workflow_context:'{dag:{"6":["7","8"],"9":["8"],"10":["6"],"9":["7"]}}',
    user_name:'user2',
    start_time:1341539841503,
    last_update_time:'1341639841503',
    app_id:1,
    jobs:[6, 7, 8, 9, 10]
  },
  {
    id:4,
    run_id:'pig_5',
    parent_run_id:null,
    workflow_context:'{dag:{"8":["9","10"],"9":["10"]}}',
    user_name:'user1',
    start_time:1347539591504,
    last_update_time:'1347639591504',
    num_jobs_completed:0,
    app_id:2,
    jobs:[8, 9, 10]
  },
  {
    id:5,
    run_id:'pig_5',
    parent_run_id:null,
    workflow_context:'{dag:{"8":["9","10"],"8":["10","9"]}}',
    user_name:'user5',
    start_time:1347531541505,
    last_update_time:'1347631541505',
    app_id:2,
    jobs:[8, 9, 10]
  },
  {
    id:6,
    run_id:'pig_5',
    parent_run_id:null,
    workflow_context:'{dag:{"8":["9","10"],"9":["10","8"]}}',
    user_name:'user1',
    start_time:1342439541506,
    last_update_time:'1342639541506',
    app_id:2,
    jobs:[8, 9, 10]
  },
  {
    id:7,
    run_id:'pig_5',
    parent_run_id:null,
    workflow_context:'{dag:{"1":["3","5"],"5":["7"],"3":["1"]}}',
    user_name:'jsmith',
    start_time:1347539541507,
    last_update_time:'1347639541507',
    app_id:4,
    jobs:[1, 3, 5, 7]
  },
  {
    id:8,
    run_id:'pig_5',
    parent_run_id:null,
    workflow_context:'{dag:{"1":["3","5"],"5":["7"],"3":["1"]}}',
    user_name:'jsmith',
    start_time:1347539541508,
    last_update_time:'1347639541508',
    app_id:3,
    jobs:[1, 3, 5, 7]
  },
  {
    id:9,
    run_id:'pig_5',
    parent_run_id:null,
    workflow_context:'{dag:{"1":["3","5"],"5":["7"],"3":["1"]}}',
    user_name:'user1',
    start_time:1347539541509,
    last_update_time:'1347639541509',
    app_id:3,
    jobs:[1, 3, 5, 7]
  },
  {
    id:10,
    run_id:'pig_5',
    parent_run_id:null,
    workflow_context:'{dag:{"1":["3","5"],"5":["7"],"3":["1"]}}',
    user_name:'user1',
    start_time:1347539541510,
    last_update_time:'1347639541510',
    app_id:3,
    jobs:[1, 3, 5, 7]
  },
  {
    id:11,
    run_id:'pig_5',
    parent_run_id:null,
    workflow_context:'{dag:{"1":["3","5"],"5":["7"],"3":["1"]}}',
    user_name:'user1',
    start_time:1347539541511,
    last_update_time:'1347639541511',
    app_id:3,
    jobs:[1, 3, 5, 7]
  }*/
];