// On referencie toutes les sections
var section = {
	view: {
		text:    '#CONTAINER > section[data-sublink="view"] ',
		element: document.querySelector('#CONTAINER > section[data-sublink="view"]'),
		searchbar: document.querySelector('#CONTAINER > section[data-sublink="view"] > .searchbar')
	},

	create: {
		text:    '#CONTAINER > section[data-sublink="create"] ',
		element: document.querySelector('#CONTAINER > section[data-sublink="create"]')
	},

	remove: {
		text:    '#CONTAINER > section[data-sublink="remove"] ',
		element: document.querySelector('#CONTAINER > section[data-sublink="remove"]')
	},

	edit: {
		text:    '#CONTAINER > section[data-sublink="edit"] ',
		element: document.querySelector('#CONTAINER > section[data-sublink="edit"]')
	}

};


/* GESTION DE L'AFFICHAGE DES GROUPES
*
*/
if( section.view.element != null ){

	/* (0) On gère le zoom sur un utilisateur via URL */
	if( pageManager.vars.length > 1 && !isNaN(pageManager.vars[1]) ){
		document.location = '#'+pageManager.vars[1];
		document.getElementById(pageManager.vars[1]).addClass('selected');
	}

	/* (1) On recupere tous les liens */
	section.view.link = {
		edit:   document.querySelectorAll(section.view.text + '.link_edit[data-cluster]'),
		remove: document.querySelectorAll(section.view.text + '.link_remove[data-cluster]')
	};

	/* (2) On récupère toutes les actions de groupes */
	section.view.group = {
		rem: document.querySelectorAll(section.view.text + '.rem-group[data-cluster][data-group]'),
		add: document.querySelectorAll(section.view.text + '.add-group[data-cluster]')
	};


	/* (3) Gestion de la recherche instantannee */
	section.view.searchbar.addEventListener('keyup', function(e){

		var search = {
			path: 'clusterDefault/search',
			keywords: section.view.searchbar.value
		};

		// On envoie la requete
		api.send(search, function(result){
			if( result.ModuleError == 0 ){ // si aucune erreur

				// On enregistre tous les UID dans un tableau
				var uid_list = [];
				for( var i = 0 ; i < result.clusters.length ; i++ )
					uid_list.push( result.clusters[i].id_cluster);

				// On recupere la liste des elements correspondants aux utilisateurs
				var cluster_list = document.querySelectorAll(section.view.text + '> article.inline-box[id]');

				// Pour chaque cluster
				for( var i = 0 ; i < cluster_list.length ; i++ ){
					// Si doit etre visible
					if( uid_list.indexOf(cluster_list[i].id) > -1 )
						cluster_list[i].remClass('hidden');
					// Si ne doit pas etre visible
					else
						cluster_list[i].addClass('hidden');
				}
			}
		});

	}, false);


	/* (4) On gere la "redirection" vers la modification */
	for( var i = 0 ; i < section.view.link.edit.length ; i++ ){

		section.view.link.edit[i].addEventListener('click', function(e){
			pageManager.vars[1] = e.target.getData('cluster');
			autofill_edit(pageManager.vars[1]);
			navSubMenu('edit');
		}, false);

	}

	/* (5) On gere la "redirection" vers la suppression */
	for( var i = 0 ; i < section.view.link.remove.length ; i++ ){

		section.view.link.remove[i].addEventListener('click', function(e){
			pageManager.vars[1] = e.target.getData('cluster');
			autofill_remove(pageManager.vars[1]);
			navSubMenu('remove');
		}, false);

	}

	/* (6) On gere la "suppression" d'un groupe */
	for( var i = 0 ; i < section.view.group.rem.length ; i++ ){

		section.view.group.rem[i].addEventListener('click', function(e){
			// {1} On rédige la requête //
			var request = {
				path: 'clusterDefault/unlink',
				id_cluster: e.target.getData('cluster'),
				id_cluster: e.target.getData('group')
			};

			// {2} On envoie la requête //
			api.send(request, function(response){

				// {3} Si erreur, on ne fait rien //
				if( response.ModuleError != 0 )
					return false;


				// {4} Si tout s'est bien passé //
				e.target.parentNode.parentNode.removeChild( e.target.parentNode );
			});

		}, false);

	}


}














/* GESTION DE LA CREATION D'UNE MACHINE
*
*/
if( section.create.element != null ){

	// On recupere tous les champs
	section.create.input = {
		name:   document.querySelector(section.create.text + '#create_name'),
		class:  document.querySelector(section.create.text + '#create_class'),
		submit: document.querySelector(section.create.text + '#create_submit')
	}


	/* (n) Gestion de l'envoi du formulaire */
	section.create.input.submit.addEventListener('click', function(e){
		// On annule l'envoi de base (PHP)
		e.preventDefault();

		var request = {
			path: 'clusterDefault/create', // On veut creer un utilisateur
			name:  section.create.input.name.value,
			class: section.create.input.class.value
		};

		api.send(request, function(answer){
			if( answer.ModuleError == 0 ){ // Tout s'est bien deroule
				console.log('Groupe cree!');

				// On redirige sur la cluster
				pageManager.vars = ['view', answer.id_cluster];
				pageManager.refresh();
				document.location = '';

				section.create.input.submit.anim('active', 1500);
			}

		});



	}, false);

}








/* [3] remove -> Suppression de cluster
=========================================================*/
if( section.remove.element != null ){

	/* (1) Definition des champs */
	section.remove.input = {
		search: {
			view:    document.querySelector(section.remove.text + '.remove_search_view'),
			num:    document.querySelector(section.remove.text + '.remove_search_num'),
			sum:    document.querySelector(section.remove.text + '.remove_search_sum'),

			keyword: document.querySelector(section.remove.text + '#remove_search_keyword'),
			id:      document.querySelector(section.remove.text + '#remove_search_id'),
			submit:  document.querySelector(section.remove.text + '#remove_search_submit')
		},

		name:   document.querySelector(section.remove.text + '#remove_name'),

		submit: document.querySelector(section.remove.text + '#remove_submit')
	};

	var lastsearch_remove = null;
	var searchindex_remove = 0;


	/* (2) Gestion de l'auto-remplissage par lien */
	function autofill_remove(id_cluster){
		// On recupere le name de la cluster selectionnee
		var cluster_data = {
			id_cluster:     '',
			name:           '',
			disable_input:  true
		};

		api.send({path:'clusterDefault/getById', id_cluster: id_cluster}, function(answer){
			if( answer.ModuleError == 0 ){ // Aucune erreur
				cluster_data = answer.cluster;
				cluster_data.diable_input = false;
			}

			// On enregistre l'UID de la cluster
			section.remove.input.search.id.value = cluster_data.id_cluster;

			// Auto-remplissage du formulaire
			section.remove.input.name.value = cluster_data.name;

			// On gere le caractere "inactif" du submit
			section.remove.input.submit.disabled = cluster_data.disable_input;

			// Mise a jour des indices des resultats
			section.remove.input.search.num.innerHTML = searchindex_remove+1;
		});
	}if( pageManager.vars.length >= 2 && !isNaN(pageManager.vars[1]) ) autofill_remove(pageManager.vars[1]);



	/* (3) Gestion de la recherche */
	section.remove.input.search.submit.addEventListener('click', function(e){
		// On annule l'envoi de base (PHP)
		e.preventDefault();

		// Si le champ n'est pas vide, on lance la recherche
		if( section.remove.input.search.keyword.value != '' ){
			// Redaction de la requete
			var getuid = {
				path: 'clusterDefault/search',
				keywords: section.remove.input.search.keyword.value
			};

			// On envoie la requete
			api.send(getuid, function(uidanswer){
				if( uidanswer.ModuleError == 0 && uidanswer.clusters.length > 0){ // si on a trouve qqch
					section.remove.input.search.submit.anim('active', 1000);

					// Si on trouve la meme cluster que lors de la derniere recherche
					if( lastsearch_remove == uidanswer.clusters[searchindex_remove].id_cluster )
						searchindex_remove = (searchindex_remove+1) % uidanswer.clusters.length; // on affiche le prochain (decalage cyclique)

					lastsearch_remove = uidanswer.clusters[searchindex_remove].id_cluster;
					section.remove.input.search.id.value = lastsearch_remove;

					// Mise a jour des indices des resultats
					section.remove.input.search.sum.innerHTML = uidanswer.clusters.length;

					// on auto-remplit le formulaire
					autofill_remove(lastsearch_remove);

				}else{
					section.remove.input.search.sum.innerHTML = 0;
					autofill_remove(null);
				}
			});
		}

	}, false);



	/* (n) Gestion de l'envoi du formulaire */
	section.remove.input.submit.addEventListener('click', function(e){
		// On annule l'envoi de base (PHP)
		e.preventDefault();

		// Si l'id est defini
		if( section.remove.input.search.id.value != '' ){

			/* (2) On supprime la cluster */
			var request = {
				path: 'clusterDefault/delete', // On veut supprimer cet utilisateur
				id_cluster: section.remove.input.search.id.value
			};

			api.send(request, function(answer){
				if( answer.ModuleError == 0 && answer.status == true ){ // Tout s'est bien deroule
					console.log('Groupe supprimee!');

					section.remove.input.submit.anim('active', 1500);
					// On vide le formulaire
					autofill_remove(null);
				}else                          // Erreur
					console.error('ModuleError::'+answer.ModuleError);
			});

		}

	}, false);

}










/* [4] edit -> Modification de cluster
=========================================================*/
if( section.edit.element != null ){

	// Definition des champs
	section.edit.input = {
		search: {
			view:    document.querySelector(section.edit.text + '.edit_search_view'),
			num:    document.querySelector(section.edit.text + '.edit_search_num'),
			sum:    document.querySelector(section.edit.text + '.edit_search_sum'),

			keyword: document.querySelector(section.edit.text + '#edit_search_keyword'),
			id:      document.querySelector(section.edit.text + '#edit_search_id'),
			submit:  document.querySelector(section.edit.text + '#edit_search_submit')
		},

		name:   document.querySelector(section.edit.text + '#edit_name'),

		submit: document.querySelector(section.edit.text + '#edit_submit')
	};

	var lastsearch_edit = null;
	var searchindex_edit = 0;


	// Gestion de l'auto-remplissage par lien
	function autofill_edit(id_cluster){
		// On recupere le name de la cluster selectionnee
		var cluster_data = {
			id_cluster:     '',
			name:           '',
			disable_input:  true
		};

		// Si @id_cluster est un entier
		if( !isNaN(id_cluster) ){

			api.send({path:'clusterDefault/getById', id_cluster: id_cluster}, function(answer){
				if( answer.ModuleError == 0 ){ // Aucune erreur
					cluster_data = answer.cluster;
					cluster_data.disable_input = false;
				}


				// On enregistre l'UID de la cluster
				section.edit.input.search.id.value = cluster_data.id_cluster;

				// Auto-remplissage du formulaire
				section.edit.input.name.value = cluster_data.name;

				// On active ou pas le bouton "Modifier"
				section.edit.input.submit.disabled = cluster_data.disable_input;

				// Mise a jour des indices des resultats
				section.edit.input.search.num.innerHTML = searchindex_edit+1;

			});

		}else
			section.edit.input.search.num.innerHTML = 0;

	}if( pageManager.vars.length >= 2 && !isNaN(pageManager.vars[1]) ) autofill_edit(pageManager.vars[1]);







	/* (2) Gestion de la recherche de la cluster */
	section.edit.input.search.submit.addEventListener('click', function(e){
		// On annule l'envoi de base (PHP)
		e.preventDefault();

		// Si le champ n'est pas vide, on lance la recherche
		if( section.edit.input.search.keyword.value != '' ){
			// Redaction de la requete
			var getuid = {
				path: 'clusterDefault/search',
				keywords: section.edit.input.search.keyword.value
			};

			// On envoie la requete
			api.send(getuid, function(uidanswer){
				if( uidanswer.ModuleError == 0 && uidanswer.clusters.length > 0 ){ // si on a trouve qqch
					section.edit.input.search.submit.anim('active', 1000);

					// Si on trouve la meme cluster que lors de la derniere recherche
					if( lastsearch_edit == uidanswer.clusters[searchindex_edit].id_cluster )
						searchindex_edit = (searchindex_edit+1) % uidanswer.clusters.length; // on affiche le prochain (decalage cyclique)
					else // si nouveau resultat, on remet l'indice a 0
						searchindex_edit = 0;

					lastsearch_edit = uidanswer.clusters[searchindex_edit].id_cluster;
					section.edit.input.search.id.value = lastsearch_edit;

					// Mise a jour des indices des resultats
					section.edit.input.search.sum.innerHTML = uidanswer.clusters.length;

					// on auto-remplit le formulaire
					autofill_edit(lastsearch_edit);

				}else{
					section.edit.input.search.sum.innerHTML = 0;
					autofill_edit(null);
				}
			});
		}

	}, false);






	/* (n) Gestion de l'envoi du formulaire */
	section.edit.input.submit.addEventListener('click', function(e){
		// On annule l'envoi de base (PHP)
		e.preventDefault();

		// Si l'id est defini
		if( section.edit.input.search.id.value != '' ){

			var request = {
				path: 'clusterDefault/edit', // On veut creer une cluster
				id_cluster: section.edit.input.search.id.value,
				name:       section.edit.input.name.value
			};

			api.send(request, function(answer){
				if( answer.ModuleError == 0 && answer.status == true ){ // Tout s'est bien deroule
					console.log('Groupe modifiee!');

					section.edit.input.submit.anim('active', 1500);
					// On met a jour la cluster
					autofill_edit(section.edit.input.search.id.value);

				}else // Erreur
					console.error('ModuleError::'+answer.ModuleError);
			});

		}

	}, false);



}