// Copyright 2016 Documize Inc. <legal@documize.com>. All rights reserved.
//
// This software (Documize Community Edition) is licensed under
// GNU AGPL v3 http://www.gnu.org/licenses/agpl-3.0.en.html
//
// You can operate outside the AGPL restrictions by purchasing
// Documize Enterprise Edition and obtaining a commercial license
// by contacting <sales@documize.com>.
//
// https://documize.com

import $ from 'jquery';
import { inject as service } from '@ember/service';
import { debounce } from '@ember/runloop';
import { A } from '@ember/array';
import AuthProvider from '../../mixins/auth';
import ModalMixin from '../../mixins/modal';
import Component from '@ember/component';

export default Component.extend(AuthProvider, ModalMixin, {
	groupSvc: service('group'),
	userSvc: service('user'),
	newGroup: null,
	searchText: '',
	users: null,
	members: null,
	userLimit: 25,

	didReceiveAttrs() {
		this._super(...arguments);
		this.loadGroups();
		this.setDefaults();
	},

	loadGroups() {
		this.get('groupSvc').getAll().then(groups => {
			this.set('groups', groups);
		});
	},

	setDefaults() {
		this.set('newGroup', { name: '', purpose: '' });
	},

	loadGroupInfo() {
		let groupId = this.get('membersGroup.id');
		let searchText = this.get('searchText');

		this.get('groupSvc')
			.getGroupMembers(groupId)
			.then(members => {
				this.set('members', members);

				this.get('userSvc')
					.matchUsers(searchText, this.get('userLimit'))
					.then(users => {
						let filteredUsers = A([]);
						users.forEach(user => {
							let m = members.findBy('userId', user.get('id'));
							if (_.isUndefined(m)) filteredUsers.pushObject(user);
						});

						this.set('users', filteredUsers);
					});
			});
	},

	actions: {
		onShowAddGroupModal() {
			this.modalOpen('#add-group-modal', { show: true }, '#new-group-name');
		},

		onAddGroup(e) {
			e.preventDefault();

			let newGroup = this.get('newGroup');

			if (_.isEmpty(newGroup.name)) {
				$('#new-group-name')
					.addClass('is-invalid')
					.focus();
				return;
			}

			this.get('groupSvc')
				.add(newGroup)
				.then(() => {
					this.loadGroups();
				});

			this.modalClose('#add-group-modal');
			this.setDefaults();
		},

		onShowDeleteModal(groupId) {
			this.set('deleteGroup', { name: '', id: groupId });
			this.modalOpen(
				'#delete-group-modal',
				{ show: true },
				'#delete-group-name'
			);
		},

		onDeleteGroup(e) {
			e.preventDefault();

			let deleteGroup = this.get('deleteGroup');
			let group = this.get('groups').findBy('id', deleteGroup.id);

			if (
				_.isEmpty(deleteGroup.name) ||
				group.get('name') !== deleteGroup.name
			) {
				$('#delete-group-name')
					.addClass('is-invalid')
					.focus();
				return;
			}

			this.get('groupSvc')
				.delete(deleteGroup.id)
				.then(() => {
					this.loadGroups();
				});

			this.modalClose('#delete-group-modal');
			this.set('deleteGroup', { name: '', id: '' });
		},

		onShowEditModal(groupId) {
			this.set('editGroup', this.get('groups').findBy('id', groupId));
			this.modalOpen(
				'#edit-group-modal',
				{ show: true },
				'#edit-group-name'
			);
		},

		onEditGroup(e) {
			e.preventDefault();

			let group = this.get('editGroup');

			if (_.isEmpty(group.get('name'))) {
				$('#edit-group-name')
					.addClass('is-invalid')
					.focus();
				return;
			}

			this.get('groupSvc')
				.update(group)
				.then(() => {
					this.loadGroups();
				});

			this.modalClose('#edit-group-modal');
			this.set('editGroup', null);
		},

		onShowRemoveMemberModal(groupId) {
			this.set('membersGroup', this.get('groups').findBy('id', groupId));
			this.modalOpen('#group-remove-member-modal', { show: true });
			this.set('members', null);
			this.loadGroupInfo();
		},

		onShowAddMemberModal(groupId) {
			this.set('membersGroup', this.get('groups').findBy('id', groupId));
			this.modalOpen('#group-add-member-modal', { show: true }, '#group-add-members-search');
			this.set('users', null);
			this.set('searchText', '');
			this.loadGroupInfo();
		},

		onSearch() {
			debounce(this, this.loadGroupInfo, 450);
		},

		onLeaveGroup(userId) {
			let groupId = this.get('membersGroup.id');

			this.get('groupSvc')
				.leave(groupId, userId)
				.then(() => {
					this.loadGroupInfo();
					this.loadGroups();
				});
		},

		onJoinGroup(userId) {
			let groupId = this.get('membersGroup.id');

			this.get('groupSvc')
				.join(groupId, userId)
				.then(() => {
					this.loadGroupInfo();
					this.loadGroups();
				});
		},

		onLimit(limit) {
			this.set('userLimit', limit);
			this.loadGroupInfo();
		}
	}
});