(function() {
	let _obj = new solapps.dataModule({
		key : 'coachfeatures',
		type : 'data',
		label : 'Χαρακτηριστικά βαγονιών',
		orderBy : '',
		updateEvery : 360 * 24 * 10, //secs
		db : {needed : false, createStatements : {}},
		listFormatter : function(obj) {return '';},
		optionFormatter : function(obj) {return '';}
	});
	
	_obj.FEATURES = {
		canteen: {
			label: {el: 'Κυλικείο', en:'Canteen'},
			doTest: true,
			icon:'fa-mug-hot',
		}, // or: fa-utensils
		storage_closed: {
			label: {el: 'Σκευοφόρος', en:'Closed luggage storage'},
			doTest: true,
			icon:'fa-boxes-stacked',
		},
		storage_open: {
			label: {el: 'Ανοικτός χώρος αποσκευών', en:'Open luggage compartment'},
			doTest: false,
			icon:'fa-suitcase',
		},
		bike_scooter_space: {
			label: {el: 'Χώρος ποδηλάτων / ηλεκτρικών πατινιών', en:'Bike / e-scooter space'},
			doTest: false,
			icon:'fa-bicycle',
		},
		kids_room: {
			label: {el: 'Παιδότοπος', en:"Kids' play area"},
			doTest: false,
			icon:'fa-child-reaching',
		},
		power_sockets: {
			label: {el: 'Πρίζες ρεύματος', en:'Power sockets'},
			doTest: true,
			icon:'fa-plug-circle-bolt',
		},
		prm_seats: {
			label: {el: 'Θέσεις ΑΜΕΑ', en:'PRM seats'},
			doTest: true,
			icon:'fa-wheelchair',
		},
		prm_wc: {
			label: {el: 'WC AMEA', en:'PRM WC'},
			doTest: false,
			icon:'',
		},
		prm_easy_access: {
			label: {el: 'Εύκολη πρόσβαση ΑΜΕΑ', en:'PRM easy access'},
			doTest: false,
			icon:'',
		},
	};
	
	_obj.setUpdater(function(force) {
		if (_obj.DATA === null)
			_obj.DATA = {};
		$.ajax({
			data: {c: 'dbsync', op: 'getData', item:'coach_features'},
			success: function (reply) {
				if (!reply) return;
				if (reply.status*1 < 0) {ajax_loader.on.backendError(reply.message);return;}
				if (reply.status*1 === 0 && reply.message != null) {alert(reply.message);return;}
				_obj.DATA = reply.data;
				_obj.dataUpdated();
			}
		});
	});
	
	this.getFeatureSet = function () {
		let t = {};
		for (let key in _obj.FEATURES) {
			if (_obj.FEATURES[key].doTest)
				t[key] = false;
		}
		return t;
	};
	
	this._features2icons = function (features, color, lang) {
		if (!['el', 'en'].includes(lang))
			lang = 'el';
		let out = [];
		// console.log(features);
		for (let e in features) {
			if (features[e]) {
				// console.log(`now testing feature ${e}`);
				if (typeof(_obj.FEATURES[e]) === 'undefined')
					continue;
				let dd = _obj.FEATURES[e];
				if (!dd.doTest)
					continue;
				out.push(`<i class="fa ${dd.icon}" style="color:${color};" title="${dd.label[lang]}"></i>`);
			}
		}
		return out.join('<div style="width:0.2em;display: inline-block;"></div>');
	};
	
	_obj.getCoachFeatures = function(typox) {
		if (!typox || _obj.DATA[typox] === undefined) return getFeatureSet()
		return _obj.DATA[typox];
	};
	
	_obj.getCoachFeaturesAsIcons = function (typox, color='#888', lang='el') {
		if (!typox) return '';
		let features = _obj.getCoachFeatures(typox);
		return _features2icons(features, color, lang);
	};
	
	_obj.getTrainFeatures = function(coaches) {
		let out = getFeatureSet();
		for (let c in coaches) {
			let fe = _obj.getCoachFeatures(coaches[c]);
			for (let e in fe)
				out[e] = out[e] || fe[e];
		}
		return out;
	};
	
	_obj.getTrainFeaturesAsIcons = function (coaches, color='#888', lang='el') {
		if (!coaches) return '';
		let features = _obj.getTrainFeatures(coaches);
		return _features2icons(features, color, lang);
	};
	
	return _obj;
})();