/**
 * Project      : AMDA-NG
 * Name         : Download.js
 * Description  : Download Request Business Object Definition
 * @class amdaModel.Download

 * @extends amdaModel.AmdaTimeObject 

 * @author myriam
 * @version $Id: Download.js 2068 2014-02-06 11:27:38Z elena $

 */

Ext.define('amdaModel.DownloadConfig', {
	singleton: true,

	defaultValues : {
		timeformat:     'YYYY-MM-DDThh:mm:ss',
		timeformatTT:   'YYYY-MM-DDThh:mm:ss',
		fileformat:     'ASCII',
		fileformatTT:   'text',
		filecompress:   'tar+gzip',
		filecompressTT: 'tar+gzip',
		filestructure:  '2'
	},

	timeformatData: [
		['YYYY-MM-DDThh:mm:ss', 'YYYY-MM-DDThh:mm:ss.ms', 'ISO format with msecs'],
		['DD Time', 'YYYYDOYhhmmssms', 'Day-Of-Year, 1 Jan : DOY = 0'],
		['Timestamp', 'Seconds from 1970', 'Total of seconds from the Unix Epoch on January 1st, 1970 at UTC.'],
		['YYYY MM DD hh mm ss', 'YYYY MM DD hh mm ss ms', 'date with spaces'],
		['Timestamp-with-milliseconds', 'Seconds from 1970 with ms', 'Total of seconds from the Unix Epoch with milliseconds.']
	],
	fileformatData: [
		['ASCII', 'ASCII'], 
		['vot', 'VOTable'], 
		['cdf', 'CDF'], 
		['json', 'JSON']
	],
	fileformatTTData: [
		['text', 'plain text'],
		['vot', 'VOTable']
	],
	filecompressData: [
		['zip', 'zip'], 
		['tar+gzip', 'tar+gzip']
	],
	filecompressTTData: [
		['zip', 'zip'], 
		['tar+gzip', 'tar+gzip'], 
		['none', 'none']
	],
	filestructureData: [
		['0', 'All In One File'], 
		['1', 'One File Per Time Interval'], 
		['2', 'One File Per Param/Interval']
	]
});

 		
Ext.define('amdaModel.Download', {

	extend: 'amdaModel.AmdaTimeObject',

	requires: [
		"amdaModel.DownloadParam"
	],

	fields : [
		{name: 'type', type: 'string', defaultValue: 'Download'},
		{name: 'downloadSrc', type: 'string'},

		{name: 'timeformat', type: 'string', defaultValue: amdaModel.DownloadConfig.defaultValues.timeformat},
		{name: 'timeformatTT', type: 'string', defaultValue: amdaModel.DownloadConfig.defaultValues.timeformatTT},
		{name: 'filestructure', type: 'string', defaultValue: amdaModel.DownloadConfig.defaultValues.filestructure},

		{name: 'refparamSampling', type: 'boolean', defaultValue: false},

                {name: 'separateInfoFile', type: 'boolean', defaultValue: false},

		{name: 'sampling', type: 'float', defaultValue: '600'},

		{name: 'scientificformat', type: 'boolean', defaultValue: true},

		{name: 'fileprefix', type: 'string'},

		{name: 'fileformat', type: 'string', defaultValue: amdaModel.DownloadConfig.defaultValues.fileformat},
		{name: 'fileformatTT', type: 'string', defaultValue: amdaModel.DownloadConfig.defaultValues.fileformatTT},
		{name: 'compression', type: 'string', defaultValue: amdaModel.DownloadConfig.defaultValues.filecompress},

		{name: 'compressionTT', type: 'string', defaultValue: amdaModel.DownloadConfig.defaultValues.filecompressTT},
		{name: 'last_update', type: 'int', defaultValue: 0}

	],

	associations : [
		{
			type : 'hasMany',
			model : 'amdaModel.DownloadParam',
			name  : 'params'
		}

	],

	propertiesToCopy : 'id,name,downloadSrc,refparamSampling,separateInfoFile,sampling,scientificformat,list,timeformat,timeformatTT,filestructure,fileprefix,fileformat,fileformatTT,compression,compressionTT',

	constructor: function(){
		var me = this;
		me.callParent(arguments);
		if ((arguments.length > 0) && arguments[0])
		{
	                if (arguments[0].list)
        	                me.loadParams(arguments[0].list);
		}
		this.dirty = false;
	},

	loadParams: function(params)
	{
		/* Compatability mode */
		Ext.each(params, function(param, index) {
			if (param.hasOwnProperty('is-init')) {
				return;
			}
			params[index]['dim1-sum-type']  = param['dim1-is-range'] ? 1 : 0;
			params[index]['dim1-min-value'] = param['dim1-min-range'];
			params[index]['dim1-max-value'] = param['dim1-max-range'];
			params[index]['dim2-sum-type']  = param['dim2-is-range'] ? 1 : 0;
			params[index]['dim2-min-value'] = param['dim2-min-range'];
			params[index]['dim2-max-value'] = param['dim2-max-range'];
			params[index]['is-init'] = true;
		});
		this.params().loadData(params);
	},

        isDirty : function() {
            if (this.dirty)
                return true;
 
            var d = false;

            this.params().each(function (param, index) {
                if (param.dirty)
                    d = true;
            });
            return d;
        },

	getJsonValues : function(){

		var myValues  = new Object();       
		myValues.nodeType =  'download';//amdaModel.DownloadNode.nodeType;
		myValues.type = this.get('type');
		myValues.downloadSrc = this.get('downloadSrc');

                myValues.name = this.get('name');

		//Data download	 
		if (myValues.downloadSrc === '0') {	 // Data download 

			myValues.filestructure = this.get('filestructure');

			myValues.refparamSampling = this.get('refparamSampling');

                        myValues.separateInfoFile = this.get('separateInfoFile');

			myValues.scientificformat = this.get('scientificformat');

			myValues.sampling = this.get('sampling');
			myValues.fileprefix = this.get('fileprefix');
		
			myValues.timesrc =  this.get('timesrc');
			// if there's at least one timeTable in case of Download data
			if (this.get('timesrc') == amdaModel.AmdaTimeObject.inputTimeSrc[0] && this.get('timeTables') && this.get('timeTables').length){
				// get complete timeTables collection

				var timeTables = this.get('timeTables'); // init an empty array for timeTables

				myValues.timeTables=[];
				// for each interval record
				Ext.Array.each(timeTables, function(item, index, all){
					// get Json simplified value
					if (!item.$className) {
						myValues.timeTables[index] = {timeTableName : item.timeTableName, id : item.id};
					}
					// get Json simplified value 
					else {
						myValues.timeTables[index] = item.getJsonValues();
					}     
				});            
			} else {
				myValues.startDate = this.get('startDate');
				myValues.stopDate = this.get('stopDate');
				myValues.durationDay = this.get('durationDay');
				myValues.durationHour = this.get('durationHour');
				myValues.durationMin = this.get('durationMin');
				myValues.durationSec = this.get('durationSec');
			} 
         
			// if there's at least one parameter

			myValues.list = []
			this.params().each(function (param, index) {
				myValues.list[index] = param.getJsonValues();
			});

			myValues.fileformat = this.get('fileformat');
			myValues.timeformat = this.get('timeformat');
			myValues.compression = this.get('compression');
		}
		// TT download
		else if (myValues.downloadSrc === '1') {
			// if there's at least one timeTable
			if (this.get('timeTables') && this.get('timeTables').length) {
				var list = this.get('timeTables');
				myValues.list=[];
				
				Ext.each(list, function(item, index){					
					var tt = new Object();
					tt.name = item.get('name');
					tt.id = item.get('id');					
					myValues.list[index] = tt;
				});  
			}
			myValues.fileformat = this.get('fileformatTT');
			myValues.timeformat = this.get('timeformatTT');
			myValues.compression = this.get('compressionTT');
		}
		// fits images download
		else { 
			myValues.list=[];
			if (this.get('list') && this.get('list').length)
			Ext.each(this.get('list'), function(item, index){  
				var image = new Object();
				image.name = item['name'];
				image.url  = item['url'];
				myValues.list[index] = image;
			});
			myValues.compression = this.get('compression');
		}
		myValues.leaf = true;
		//   myValues.nodeType = amdaModel.PlotNode.nodeType;
		return myValues;
	}      

});