/**
 * Project       AMDA-NG
 * Name          CatalogVisuScatter.js
 * @class 	   amdaUI.CatalogVisuScatter
 * @extends      Ext.container.Container
 * @brief	   Scatter Visualization Module UI definition (View)
 * @author 	  elena
 */

Ext.define('amdaUI.CatalogVisuScatter', {
	extend: 'Ext.form.Panel',
	alias: 'widget.panelCatalogVisuScatter',

	constructor: function(config) {
		this.init(config);
		this.callParent(arguments);
	},

  getChartConfig: function(catalogStore) {
    var plotTypeField = Ext.getCmp('visu-scatter-type');
    var plotType = plotTypeField.getValue();

    var plotColorField = Ext.getCmp('visu-scatter-color');
    plotColor = plotColorField.getValue();
    var xAxisOpt = this.getAxisOptions('X');
    var yAxisOpt = this.getAxisOptions('Y');

    if ((!xAxisOpt.paramId) || (xAxisOpt.paramId == '')) {
      myDesktopApp.errorMsg('Missing parameter selection for X axis');
      return null;
    }

    if ((!yAxisOpt.paramId) || (yAxisOpt.paramId == '')) {
      myDesktopApp.errorMsg('Missing parameter selection for Y axis');
      return null;
    }
	var x=[];
	var y=[];
	var text=[];
	catalogStore.each(function(item){
		x.push(item.get(xAxisOpt.paramId));
		y.push(item.get(yAxisOpt.paramId));
		text.push(''+item.get('start').toISOString()+'<br>'+item.get('stop').toISOString());
	});
	

	var data =[{
	x: x,
	y: y,
	mode: (plotType=='line') ? 'lines+markers' : 'markers',
	text: text,
	marker:{
		color:plotColor},
	type: 'scatter'}];

	var layout = {
		margin: {l: 50,r: 40, b: 40,t: 40,pad: 5},
		xaxis: {title: xAxisOpt.title, range: !xAxisOpt.range ? null : [xAxisOpt.range.min,xAxisOpt.range.max]},
		yaxis: {title: yAxisOpt.title, range: !yAxisOpt.range ? null : [yAxisOpt.range.min,yAxisOpt.range.max]},
		hovermode: "closest",
		hoverlabel :{ font:{size:10}}	
	};
	var result =  {data:data,layout:layout}
    return result;
  },

  getAxisOptions: function(axisName) {
    var opt = {
      paramId: '',
      title: axisName+' axis'
    };

    var axisParamField = Ext.getCmp('visu-scatter-' + axisName + '-param');
    var paramFieldId = axisParamField.getValue();
    if (paramFieldId && (paramFieldId != "")) {
      var paramField = axisParamField.getStore().getById(axisParamField.getValue());
      if (paramField) {
        opt.paramId = paramField.get('id');
				opt.title = paramField.get('name');
      }
    }

    var axisTitleField = Ext.getCmp('visu-scatter-'+axisName+'-title');
    var axisTitle = axisTitleField.getValue();
    if (axisTitle && (axisTitle != "")) {
      opt.title = axisTitle;
    }

    var axisScalingField = Ext.getCmp('visu-scatter-'+axisName+'-scaling');
    var axisScaling = axisScalingField.getValue();
    if (axisScaling == 'manual') {
      var axisRangeMinField = Ext.getCmp('visu-scatter-' + axisName + '-range-min');
      var axisRangeMin = axisRangeMinField.getValue();
      var axisRangeMaxField = Ext.getCmp('visu-scatter-' + axisName + '-range-max');
      var axisRangeMax = axisRangeMaxField.getValue();
      opt.range = {
        'min' : axisRangeMin,
        'max' : axisRangeMax
      };
    }
    return opt;
  },

	getAxisConfig: function(axisIndex, axisName, parametersStore) {
		var paramComboConfig = {
			xtype: 'combo',
			emptyText: 'select parameter',
			editable: false,
			store: parametersStore,
			queryMode: 'local',
			displayField: 'name',
			valueField: 'id',
			axisIndex: axisIndex,
      id: 'visu-scatter-' + axisName + '-param'
		};

		var comboRangeConfig = {
			xtype : 'combo',
			name:'scaling',
			valueField: 'scaling',
			queryMode:'local',
			store:['auto','manual'],
			forceSelection:true,
			value: 'auto',
			width: 80,
      id: 'visu-scatter-' + axisName + '-scaling',
			listeners : {
				scope : this,
				change : function(combo, newValue, oldValue) {
					var minValue = combo.next().next();
					var maxValue  = minValue.next().next();
					var disabled = newValue == "auto";
					minValue.reset();
					maxValue.reset();
					minValue.setDisabled(disabled);
					maxValue.setDisabled(disabled);
				}
			}
		};

		var axisRangeConfig = {
			xtype : 'fieldcontainer',
			layout: 'hbox',
			items: [
				{
					xtype:'fieldset',
					title: axisName + ' Range',
					border: false,
					layout: 'hbox',
					items: [
						comboRangeConfig,
						{
							xtype: 'splitter'
						},
						{
							xtype: 'numberfield',
							hideTrigger: true,
							width: 50,
							disabled: true,
              id: 'visu-scatter-' + axisName + '-range-min'
						},
						{
							xtype: 'splitter'
						},
						{
							xtype: 'numberfield',
							hideTrigger: true,
							width: 50,
							disabled: true,
              id: 'visu-scatter-' + axisName + '-range-max'
						}
					]
				}
			]
		};

		return {
			xtype : 'fieldset',
			title : axisName + ' axis',
			items : [
				paramComboConfig,
				axisRangeConfig,
				{
					xtype: 'textfield',
					fieldLabel: axisName + ' title',
          id: 'visu-scatter-' + axisName + '-title'
				}
			]
		};
	},

	getPlottingOptionConfig: function() {
		var plotTypeComboConfig = {
			xtype: 'combo',
			emptyText: 'select plot type',
			editable: false,
			store: ['scatter', 'line'],
			queryMode: 'local',
			valueField: 'type',
			value: 'scatter',
      id: 'visu-scatter-type',
			listeners : {
				scope : this,
				change : function(combo, newValue, oldValue) {
					//this.chartConfig.series[0].type = newValue;
				}
			}
		};

		var plotThemeComboConfig = {
			xtype: 'combo',
			emptyText: 'select theme',
			editable: false,
			store: ['Base','Green','Sky','Red','Purple','Blue','Yellow'],
			queryMode: 'local',
			valueField: 'type',
			value: 'Blue',
      id: 'visu-scatter-color',
			listeners : {
				scope : this,
				change : function(combo, newValue, oldValue) {
					//this.chartConfig.theme = newValue;
				}
			}
		};

		return {
			xtype : 'fieldset',
			title : 'Plotting Options',
			items : [
				plotTypeComboConfig,
				plotThemeComboConfig
			]
		};
	},

	init : function (config)
	{
		var myConf = {
			items: [
				this.getAxisConfig(0,'X', config.parametersStore),
				this.getAxisConfig(0,'Y', config.parametersStore),
				this.getPlottingOptionConfig()
			]
		};

		Ext.apply (this, Ext.apply(arguments, myConf));
    }
});