// 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 { inject as service } from '@ember/service';
import { computed } from '@ember/object';
import { Promise as EmberPromise } from 'rsvp';
import miscUtil from '../utils/misc';
import SimpleAuthSession from 'ember-simple-auth/services/session';

export default SimpleAuthSession.extend({
	ajax: service(),
	appMeta: service(),
	userSvc: service('user'),
	store: service(),
	localStorage: service(),
	folderPermissions: null,
	currentFolder: null,

	secureToken: '',
	hasSecureToken: computed('secureToken', function () {
		let st = this.get('secureToken');
		return !_.isNull(st) && !_.isUndefined(st) && st.length > 0;
	}),

	hasAccounts: computed('isAuthenticated', 'session.content.authenticated.user', function () {
		return this.get('session.authenticator') !== 'authenticator:anonymous' && this.get('session.content.authenticated.user.accounts').length > 0;
	}),

	accounts: computed('hasAccounts', function () {
		return this.get('session.content.authenticated.user.accounts');
	}),

	user: computed('isAuthenticated', 'session.content.authenticated.user', function () {
		if (this.get('isAuthenticated') && !this.get('appMeta.secureMode')) {
			let user = this.get('session.content.authenticated.user') || { id: '0' };
			let data = this.get('store').normalize('user', user);
			let um = this.get('store').push(data)

			return um;
		}
	}),

	authenticated: computed('session.content.authenticated.user', function () {
		if (_.isNull(this.get('session.authenticator')) || this.get('appMeta.secureMode')) return false;
		return this.get('session.authenticator') !== 'authenticator:anonymous' && this.get('session.content.authenticated.user.id') !== '0';
	}),

	isAdmin: computed('session.content.authenticated.user', function () {
		return this.get('session.authenticator') !== 'authenticator:anonymous' &&
			this.get('session.content.authenticated.user.id') !== '0' &&
			this.get('session.content.authenticated.user.admin') === true;
	}),

	isEditor: computed('session.content.authenticated.user', function () {
		return this.get('session.authenticator') !== 'authenticator:anonymous' &&
			this.get('session.content.authenticated.user.id') !== '0' &&
			this.get('session.content.authenticated.user.editor') === true;
	}),

	isGlobalAdmin: computed('session.content.authenticated.user', function () {
		return this.get('session.authenticator') !== 'authenticator:anonymous' &&
			this.get('session.content.authenticated.user.id') !== '0' &&
			this.get('session.content.authenticated.user.global') === true;
	}),

	viewAnalytics: computed('session.content.authenticated.user', function () {
		return this.get('session.authenticator') !== 'authenticator:anonymous' &&
			this.get('session.content.authenticated.user.id') !== '0' &&
			this.get('session.content.authenticated.user.analytics') === true;
	}),

	viewDashboard: computed('session.content.authenticated.user', function () {
		return this.get('session.authenticator') !== 'authenticator:anonymous' &&
			this.get('session.content.authenticated.user.id') !== '0' &&
			this.get('session.content.authenticated.user.viewUsers') === true;
	}),

	viewUsers: computed('session.content.authenticated.user', function () {
		return this.get('session.authenticator') !== 'authenticator:anonymous' &&
			this.get('session.content.authenticated.user.id') !== '0' &&
			this.get('session.content.authenticated.user.viewUsers') === true;
	}),

	authToken: computed('session.content.authenticated.user', function () {
		if (_.isNull(this.get('session.authenticator')) ||
			this.get('appMeta.secureMode')) return '';

		if (this.get('session.authenticator') === 'authenticator:anonymous' ||
			this.get('session.content.authenticated.user.id') === '0') return '';

		return this.get('session.content.authenticated.token');
	}),

	locale: computed('session.content.authenticated.user', function () {
		if (this.get('session.authenticator') === 'authenticator:anonymous' ||
			this.get('session.content.authenticated.user.id') === '0' ) {
			return this.appMeta.locale;
		}

		let locale = this.get('session.content.authenticated.user.locale');
		if (_.isUndefined(locale) || locale === "") return this.appMeta.locale;

		return locale;
	}),

	init() {
		this._super(...arguments);
	},

	logout() {
		this.get('localStorage').clearAll();
	},

	seenNewVersion() {
		// Anonymous users are not shown "What's New" notifications.
		if (!this.get('authenticated') || this.get('user.id') === this.get('constants.EveryoneUserId')) return;

		this.get('userSvc').getUser(this.get('user.id')).then((user) => {
			user.set('lastVersion', this.get('appMeta.version'));
			this.get('userSvc').save(user);
		});
	},

	// set what's new indicator
	hasWhatsNew() {
		return new EmberPromise((resolve) => {
			// Anonymous users are not shown "What's New" notifications.
			if (!this.get('authenticated') || this.get('user.id') === this.get('constants.EveryoneUserId')) return false;

			return this.get('userSvc').getUser(this.get('user.id')).then((user) => {
				let isNew = miscUtil.isNewVersion(user.get('lastVersion'), this.get('appMeta.version'), false);
				resolve(isNew);
			});
		});
	}
});