/* (1) Imports
---------------------------------------------------------*/
/* (1) NPM libs */
import Vue from 'vue'
import VueRouter from 'vue-router'

/* (2) Internal libs */
import {API}                      from './lib/api-es6'
import {InfoBox}                  from './lib/infobox-es6'
import {WSClient,WSClientBuilder} from './lib/ws-client-es6'
import routes                     from './routes'

/* (3) Vues */
import wrapper_vue from './vue/wrapper.vue'


/* (2) Initialisation
---------------------------------------------------------*/
/* (1) API */
window.api = new API("http://ndli1718/api/v/1.0/");

/* (2) wsclient */
window.wsc = new WSClientBuilder("wss://websocket.xdrm.io");

/* (3) global store init */
require('./vue-config');
window.gstore.add('server', window._SERVER);
window.infobox = new InfoBox(gstore.data.info);

/* (4) Init vue router */
Vue.use(VueRouter);
const router = new VueRouter({
	mode: 'history',
	routes: routes[0]
});

/* (5) Render view */
new Vue({
	el: '#main-vue',
	router,
	render: h => h(wrapper_vue)
});

/* (6) Navigate at page load (to update notifications count) */
gstore.data.func.nav(router, null);


/* (3) Set WebSocket channels
---------------------------------------------------------*/
/* (1) Connection channel */
window.wsc_connect = wsc.channel('connect').listen(function(msg, err){

	// {1} Manage error //
	if( msg == null && err != null )
		return infobox.show('Erreur de connexion WebSocket@connect ('+err+')', 'error', 3000);

	// {2} Manage wsclient error //
	if( typeof msg.error != 'boolean' || msg.error !== false )
		return infobox.show('Erreur de connexion WebSocket@connect', 'warning', 3000);

	// {3} If no data -> exit //
	if( msg.connected == null && msg.disconnected == null )
		return;

	// {4} Add connected users to stack //
	if( msg.connected instanceof Array ){

		// -1- add connected users
		console.log('Detected '+msg.connected.length+' connected user(s)');
		var lastLen = gstore.data.notif[0].data.length;
		gstore.data.notif[0].data = gstore.data.notif[0].data.concat( msg.connected );

		// -2- make each user unique
		gstore.data.notif[0].data = gstore.data.notif[0].data.filter(function(item, i, arr){ return arr.indexOf(item) === i; });

		// -3- Update count if not already on page
		if( router.app.$route.path != '/notifications' )
			gstore.data.notif[0].count += gstore.data.notif[0].data.length - lastLen;

	}

	// {5} Add disconnected users to stack //
	if( msg.disconnected instanceof Array ){

		// -1- Remove each disconnected user
		console.log('Detected '+msg.disconnected.length+' disconnected user(s)');
		var lastLen = gstore.data.notif[0].data.length;
		gstore.data.notif[0].data = gstore.data.notif[0].data.filter(function(item){ return msg.disconnected.indexOf(item) === -1; });

		// -2- Update count if not already on page
		if( router.app.$route.path != '/notifications' )
			gstore.data.notif[0].count += lastLen - gstore.data.notif[0].data.length;

	}

}).send({name: _SERVER.session.name});


/* (2) Message channel */
window.wsc_chat = wsc.channel('chat').listen(function(msg, err){

	// {1} Manage error //
	if( msg == null && err != null )
		return infobox.show('Erreur de connexion WebSocket@chat ('+err+')', 'error', 3000);

	// {2} Manage wsclient error //
	if( typeof msg.error != 'boolean' || msg.error !== false )
		return infobox.show('Erreur de connexion WebSocket@chat', 'warning', 3000);

	// {3} If no message -> exit //
	if( msg.msg == null )
		return;

	// {4} Play sound if 1msg received + not already on page //
	// note: 1msg means a new message but not the page load past buffer
	if( msg.msg.length == 1 && router.app.$route.path != '/inbox' )
		( new Audio('/sound/notification.mp3') ).play();

	// {5} Add messages to stack //
	gstore.data.notif[1].data = gstore.data.notif[1].data.concat( msg.msg );

	// {6} Add notification count if not already on page //
	if( router.app.$route.path != '/inbox' )
		gstore.data.notif[1].count += msg.msg.length;

}).send({name: _SERVER.session.name});