/**
 * 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.
 */


module.exports = {
  drawJobTimeLine:function (map, shuffle, reduce, w, h, element, legend_id, timeline_id) {
    map = $.parseJSON(map);
    shuffle = $.parseJSON(shuffle);
    reduce = $.parseJSON(reduce);
    if (!map || !shuffle || !reduce) {
      console.warn('drawJobTimeLine');
      return;
    }

    var graph = new Rickshaw.Graph({
      width:w,
      height:h,
      element:document.querySelector(element),
      renderer:'area',
      stroke:true,
      series:[
        {
          data:map,
          color:'green',
          name:'maps'
        },
        {
          data:shuffle,
          color:'lightblue',
          name:'shuffles'
        },
        {
          data:reduce,
          color:'steelblue',
          name:'reduces'
        }
      ]
      }
    );

    graph.render();

    var legend = new Rickshaw.Graph.Legend({
      graph:graph,
      element:document.getElementById(legend_id)
    });

    var shelving = new Rickshaw.Graph.Behavior.Series.Toggle({
      graph:graph,
      legend:legend
    });

    var order = new Rickshaw.Graph.Behavior.Series.Order({
      graph:graph,
      legend:legend
    });

    var highlight = new Rickshaw.Graph.Behavior.Series.Highlight({
      graph:graph,
      legend:legend
    });

    var xAxis = new Rickshaw.Graph.Axis.Time({

      graph:graph
    });
    xAxis.render();

    var yAxis = new Rickshaw.Graph.Axis.Y({

      graph:graph
    });
    yAxis.render();

    var hoverDetail = new Rickshaw.Graph.HoverDetail({
      graph:graph,
      yFormatter:function (y) {
        return Math.floor(y) + " tasks"
      }
    });

    var annotator = new Rickshaw.Graph.Annotate({
      graph:graph,
      element:document.getElementById(timeline_id)
    });
  },
  drawJobTasks:function (mapNodeLocal, mapRackLocal, mapOffSwitch, reduceOffSwitch, submitTime, w, h, element, legend_id, timeline_id) {
    mapNodeLocal = $.parseJSON(mapNodeLocal);
    mapRackLocal = $.parseJSON(mapRackLocal);
    mapOffSwitch = $.parseJSON(mapOffSwitch);
    reduceOffSwitch = $.parseJSON(reduceOffSwitch);
    if (!mapNodeLocal || !mapRackLocal || !mapOffSwitch || !reduceOffSwitch) {
      console.warn('drawJobTasks');
      return;
    }

    var graph = new Rickshaw.Graph({
      width:w,
      height:h,
      element:document.querySelector(element),
      renderer:'scatterplot',
      stroke:true,
      series:[
        {
          data:mapNodeLocal,
          color:'green',
          name:'node_local_map'
        },
        {
          data:mapRackLocal,
          color:'lightblue',
          name:'rack_local_map'
        },
        {
          data:mapOffSwitch,
          color:'brown',
          name:'off_switch_map'
        },
        {
          data:reduceOffSwitch,
          color:'red',
          name:'reduce'
        }
      ]
    });
    graph.render();
    var legend = new Rickshaw.Graph.Legend({
      graph:graph,
      element:document.getElementById(legend_id)
    });

    var shelving = new Rickshaw.Graph.Behavior.Series.Toggle({
      graph:graph,
      legend:legend
    });

    var order = new Rickshaw.Graph.Behavior.Series.Order({
      graph:graph,
      legend:legend
    });

    var highlight = new Rickshaw.Graph.Behavior.Series.Highlight({
      graph:graph,
      legend:legend
    });

    var ticksTreatment = 'glow';

    var xAxis = new Rickshaw.Graph.Axis.Time({
      graph:graph,
      ticksTreatment:ticksTreatment
    });
    xAxis.render();

    var yAxis = new Rickshaw.Graph.Axis.Y({
      graph:graph,
      ticksTreatment:ticksTreatment,
      tickFormat: function(y) { return y / 1000 + 's' }
    });
    yAxis.render();

    var hoverDetail = new Rickshaw.Graph.HoverDetail({
      graph:graph,
      xFormatter:function (x) {
        return (x - submitTime) + 's'
      },
      yFormatter:function (y) {
        return y / 1000 + 's'
      },
      formatter:function (series, x, y, formattedX, formattedY, d) {
        var bytesFormatter = function(y) {
          if (y >= 1125899906842624)  { return Math.floor(10 * y / 1125899906842624)/10 + " PB" }
          else if (y >= 1099511627776){ return Math.floor(10 * y / 1099511627776)/10 + " TB" }
          else if (y >= 1073741824)   { return Math.floor(10 * y / 1073741824)/10 + " GB" }
          else if (y >= 1048576)      { return Math.floor(10 * y / 1048576)/10 + " MB" }
          else if (y >= 1024)         { return Math.floor(10 * y / 1024)/10 + " KB" }
          else                        { return y + " B"}
        };
        var swatch = '<span class="detail_swatch" style="background-color: ' + series.color + '"></span>';
        return swatch + (d.label? d.label: d.name) +
          '<br>Run-time: ' + formattedY + '<br>Wait-time: ' + formattedX +
          '<br>I/O: ' + bytesFormatter(d.IO) + '<br>Status: ' + d.status;
      }

    });
    var annotator = new Rickshaw.Graph.Annotate({
      graph:graph,
      element:document.getElementById(timeline_id)
    });
    graph.update();
  }
}