/* (1) Load professors
---------------------------------------------------------*/
/* (1) Initialize list */
gstore.add('professors', []);

/* (2) Get professors */
api.call('GET professor/1/', { vh: true }, function(rs){

	// {1} If error -> abort //
	if( rs.error !== 0 )return console.log('No professor found, error: '+rs.error);
	console.log(rs);

	// {2} Store professors //
	gstore.get.professors = rs.professors;

});



/* (2) Define filters' callback
---------------------------------------------------------*/
/* (1) Define global callback */
gstore.add('filter_handler', function(){

	var request = {};

	/* (1) Get all filter types */
	var filter_type = Object.keys(gstore.get.filters);

	/* (2) Get all formated filter data */
	for( ftype of filter_type ){

		// 1. Initialize result filter
		request[ftype] = [];
		var fl         = gstore.get.filters[ftype].length;

		// 2. Add only @code for @active entries
		for( var f = 1 ; f < fl ; f++ ){

			// 2.1. Store filter locally (for easier access)
			var filter = gstore.get.filters[ftype][f];

			// 2.2. If active -> add to list
			( filter.code != null && filter.active ) && request[ftype].push(filter.code);

		}

	}


	/* (3) Get professor id for matching filter */
	api.call('POST professor/filter', request, function(rs){

		// 1. Abort on error
		if( rs.error !== 0 ) return console.log('No filter result found, error: '+rs.error);
		console.log(rs);

		// 2. Fetch professor elements
		var local_ptr = gstore.get.professors;
		var l         = gstore.get.professors.length;

		// 3. For each element
		for( var e = 0 ; e < l ; e++ ){

			// 3.1. Show by default
			var element = document.querySelector('section[data-id=\''+local_ptr[e].idProfesseur+'\']');
			if( !element ) continue;

			element.remClass('filter-hidden');

			// 3.2. Only hide if does not match filter
			if( rs.matches.indexOf(local_ptr[e].idProfesseur) <= -1 )
				element.addClass('filter-hidden');

		}


	});



});



/* (3) Get Filters
---------------------------------------------------------*/
/* (1) Define global filter */
gstore.add('filters', {
	formations: [{ visible: false }],
	ues: [{ visible: false }]
});

/* (2) Get Formations */
api.call('GET formation', {}, function(rs){

	// {1} If error -> abort //
	if( rs.error !== 0 ) return console.log('No formation found, error: '+rs.error);
	console.log(rs);

	// {2} Format UE filters //
	for( var i = 0 ; i < rs.formations.length ; i++ )
		gstore.get.filters.formations.push({
			code:   rs.formations[i].idForm,
			name:   rs.formations[i].labelForm,
			active: false
		});

});

/* (3) Get UEs */
api.call('GET ue', {}, function(rs){

	// {1} If error -> abort //
	if( rs.error !== 0 ) return console.log('No UE found, error: '+rs.error);
	console.log(rs);

	// {2} Format UE filters //
	for( var i = 0 ; i < rs.ues.length ; i++ )
		gstore.get.filters.ues.push({
			code:   rs.ues[i].code,
			name:   rs.ues[i].label,
			active: false
		});

});





/* (4) Manage Instant Search (IS)
---------------------------------------------------------*/
/* (1) Define global timeout index */
gstore.add('is_to', null);


/* (2) Define search value buffer */
gstore.add('is_buf', null);


/* (3) Define instant search function */
gstore.add('is_handler', function(e){

	/* (1) Remove last timeout */
	if( gstore.get.is_to != null )
		clearTimeout(gstore.get.is_to);

	/* (2) Store value in buffer */
	gstore.get.is_buf = e.target.value.trim().toLowerCase();

	/* (3) Launch timeout (wait 1s) before filtering */
	gstore.get.is_to = setTimeout(function(){

		// 1. Fetch elements
		var local_ptr = gstore.get.professors;
		var l         = gstore.get.professors.length;

		// 2. For each element
		for( var e = 0 ; e < l ; e++ ){

			// 2.1. Show by default
			var element = document.querySelector('section[data-id=\''+local_ptr[e].idProfesseur+'\']');
			if( !element ) continue;

			element.remClass('search-hidden');

			// 2.2. Extract name components
			var fname    = local_ptr[e].firstName.trim().toLowerCase();
			var lname    = local_ptr[e].lastName.trim().toLowerCase();
			var fullname = fname+' '+lname;

			// 2.3. Hide if does not match
			var match_offset = gstore.get.is_buf.length == 0 || fname.search(gstore.get.is_buf) + lname.search(gstore.get.is_buf) + fullname.search(gstore.get.is_buf);

			if( match_offset <= -3 )
				element.addClass('search-hidden');

		}

	}, 250);

});