/**
 * Licensed Materials - Property of IBM
 *
 * IBM Cognos Products: SHARE
 *
 * Copyright IBM Corp. 2015
 *
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */

define([
    "q",
    'jquery',
    'rave2',
    'bi/commons/ui/View'
], function (Q, $, rave, View) {
    'use strict';

    var ChartControl = View.extend({
        init: function(options){
            ChartControl.inherited('init', this, arguments);

            this.margin = {
                top: 20,
                right: 20,
                bottom: 40,
                left: 120
            };

            this.barHeight = 40;
            this.barSeparation = 10;
            this.data = [];

            $.extend(this, options);

            this.$el.empty();
            this.el = this.$el[0];

            this._colours = rave.scale.ordinal()
                .domain(['enabled', 'disabled'])
                .range(['#5AA700', '#AEB8B8']);

            this._setSizes();

            if (this.data) {
                this._draw(this.data);
            }
        },

        /**
         * Clear's the current chart 
         */
        clear: function(){
            this.$el.empty();
        },

        redraw: function(data) {
            this.clear();
            this._setSizes();
            if(typeof data !== 'undefined') {
                this.data = data;
            }
            this._draw(this.data);
        },

        /* This must be overwritten */
        _draw: function (data) {
            
        },

        _setSizes: function() {
            this.width = ($(window).width() * 0.80) - this.margin.left - this.margin.right;
            this.height = this.barHeight * this.data.length;

            this.svgWidth = this.width + this.margin.left + this.margin.right;
            this.svgHeight = this.height + this.margin.top + this.margin.bottom;

            this.chart = rave.select(this.el)
                .attr("width", this.svgWidth)
                .attr("height", this.svgHeight);
        }
    });

    return ChartControl;
});