<!--
@license
    The MIT License (MIT)

    Copyright (c) 2015 Dipartimento di Informatica - Universit� di Salerno - Italy

    Permission is hereby granted, free of charge, to any person obtaining a copy
    of this software and associated documentation files (the "Software"), to deal
    in the Software without restriction, including without limitation the rights
    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    copies of the Software, and to permit persons to whom the Software is
    furnished to do so, subject to the following conditions:

    The above copyright notice and this permission notice shall be included in
    all copies or substantial portions of the Software.

    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    THE SOFTWARE.
-->
<link rel="import" href="../../bower_components/polymer/polymer.html">
<link rel="import" href="../highcharts-datalet/highcharts-datalet.html">
<script src="http://code.highcharts.com/highcharts-3d.js"></script>

<!--

`donutpie3dchart-datalet` is a donutpie3dchart datalet based on highcharts project <http://www.highcharts.com/>

Example:

    <donutpie3dchart-datalet>
        data-url="http://ckan.routetopa.eu/api/action/datastore_search?resource_id=#"
        fields='["field1","field2"]'>
    </donutpie3dchart-datalet>

@element donut3dchart-datalet
@status v0.1
@demo demo/index.html
@group datalets
-->
<dom-module id="donutpie3dchart-datalet">
    <template>
        <highcharts-datalet id="charts" data-url="{{dataUrl}}"  fields="{{fields}}"></highcharts-datalet>
    </template>
    <script>

        var DonutPiechartBehavior = {
            /**
             * Build Highchart object
             *
             * @method presentData
             */
            presentData: function(){

                var DonutPie3DSeries = [{"name": this.data[1].name, "data":[]}];

                for(var i=0; i<this.data[0].data.length; i++)
                {
                    var DonutPie3DArr = [this.data[0].data[i], this.data[1].data[i]];
                    DonutPie3DSeries[0].data.push(DonutPie3DArr);
                }

                var titleDataset = "";
                //Build Highchart element
                $(this._component.$.charts.$.container).highcharts({
                    chart: {
                        type: 'pie',
                        options3d: {
                            enabled: true,
                            alpha: 45
                        }
                    },
                    title: {
                        text: ""
                    },
                    subtitle: {
                        text: '3D Donut pie chart'
                    },
                    plotOptions: {
                        pie: {
                            innerSize: 100,
                            depth: 45,
                            allowPointSelect: true,
                            cursor: 'pointer',
                            dataLabels: {
                                enabled: true,
                                formatter: function() {
                                    if (this.point.name.length > 10) {
                                        return this.point.name.substr(0, 10) + "...";
                                    } else {
                                        return this.point.name;
                                    }
                                }
                                },
                            showInLegend: true
                        }
                    },
                    //hide link HighChart
                    credits: {
                        enabled: false
                    },
                   series: DonutPie3DSeries//this.properties.series.value
                });
            }
        };

        var DonutPiechartComponentBehavior = $.extend(true, {}, HighchartsComponentBehavior, DonutPiechartBehavior);

        DonutPiechartDatalet = Polymer({
            is: 'donutpie3dchart-datalet',
            /**
             * 'ready' callback extend the DonutPiechartComponentBehavior with HighchartsComponentBehavior and DonutPiechartBehavior
             * and run the Datalet workcycle.
             *
             * @method ready
             */
            ready: function(){
                DonutPiechartComponentBehavior.init(this);
            }
        });
    </script>
</dom-module>