'use strict';

var async = require('async'),

	user = require('../../user'),
	groups = require('../../groups'),
	languages = require('../../languages'),
	meta = require('../../meta'),
	plugins = require('../../plugins'),
	privileges = require('../../privileges'),
	categories = require('../../categories'),
	db = require('../../database'),
	helpers = require('../helpers'),
	accountHelpers = require('./helpers');


var settingsController = {};


settingsController.get = function(req, res, callback) {
	var userData;
	async.waterfall([
		function(next) {
			accountHelpers.getBaseUser(req.params.userslug, req.uid, next);
		},
		function(_userData, next) {
			userData = _userData;
			if (!userData) {
				return callback();
			}
			async.parallel({
				settings: function(next) {
					user.getSettings(userData.uid, next);
				},
				userGroups: function(next) {
					groups.getUserGroups([userData.uid], next);
				},
				languages: function(next) {
					languages.list(next);
				},
				homePageRoutes: function(next) {
					async.waterfall([
						function(next) {
							db.getSortedSetRange('cid:0:children', 0, -1, next);
						},
						function(cids, next) {
							privileges.categories.filterCids('find', cids, 0, next);
						},
						function(cids, next) {
							categories.getCategoriesFields(cids, ['name', 'slug'], next);
						},
						function(categoryData, next) {
						categoryData = categoryData.map(function(category) {
							return {
									route: 'category/' + category.slug,
									name: 'Category: ' + category.name
								};
							});
							next(null, categoryData);
						}
					], function(err, categoryData) {
						if (err || !categoryData) categoryData = [];

						plugins.fireHook('filter:homepage.get', {routes: [
							{
								route: 'categories',
								name: 'Categories'
							},
							{
								route: 'recent',
								name: 'Recent'
							},
							{
								route: 'popular',
								name: 'Popular'
							}
						].concat(categoryData)}, function(err, data) {
							data.routes.push({
								route: 'custom',
								name: 'Custom'
							});

							next(null, data.routes);
						});
					});
				},
				sessions: async.apply(user.auth.getSessions, userData.uid, req.sessionID)
			}, next);
		},
		function(results, next) {
			userData.settings = results.settings;
			userData.languages = results.languages;
			userData.userGroups = results.userGroups[0];
			userData.homePageRoutes = results.homePageRoutes;
			userData.sessions = results.sessions;
			plugins.fireHook('filter:user.customSettings', {settings: results.settings, customSettings: [], uid: req.uid}, next);
		},
		function(data, next) {
			userData.customSettings = data.customSettings;
			userData.disableEmailSubscriptions = parseInt(meta.config.disableEmailSubscriptions, 10) === 1;
			next();
		}
	], function(err) {
		if (err) {
			return callback(err);
		}

		userData.dailyDigestFreqOptions = [
			{value: 'off', name: '[[user:digest_off]]', selected: 'off' === userData.settings.dailyDigestFreq},
			{value: 'day', name: '[[user:digest_daily]]', selected: 'day' === userData.settings.dailyDigestFreq},
			{value: 'week', name: '[[user:digest_weekly]]', selected: 'week' === userData.settings.dailyDigestFreq},
			{value: 'month', name: '[[user:digest_monthly]]', selected: 'month' === userData.settings.dailyDigestFreq}
		];


		userData.bootswatchSkinOptions = [
			{ "name": "Default", "value": "default" },
			{ "name": "Cerulean", "value": "cerulean" },
			{ "name": "Cosmo", "value": "cosmo"	},
			{ "name": "Cyborg", "value": "cyborg" },
			{ "name": "Darkly", "value": "darkly" },
			{ "name": "Flatly", "value": "flatly" },
			{ "name": "Journal", "value": "journal"	},
			{ "name": "Lumen", "value": "lumen" },
			{ "name": "Paper", "value": "paper" },
			{ "name": "Readable", "value": "readable" },
			{ "name": "Sandstone", "value": "sandstone" },
			{ "name": "Simplex", "value": "simplex" },
			{ "name": "Slate", "value": "slate"	},
			{ "name": "Spacelab", "value": "spacelab" },
			{ "name": "Superhero", "value": "superhero" },
			{ "name": "United", "value": "united" },
			{ "name": "Yeti", "value": "yeti" }
		];

		userData.homePageRoutes.forEach(function(route) {
			route.selected = route.route === userData.settings.homePageRoute;
		});

		userData.bootswatchSkinOptions.forEach(function(skin) {
			skin.selected = skin.value === userData.settings.bootswatchSkin;
		});

		userData.userGroups.forEach(function(group) {
			group.selected = group.name === userData.settings.groupTitle;
		});

		userData.languages.forEach(function(language) {
			language.selected = language.code === userData.settings.userLang;
		});

		userData.disableCustomUserSkins = parseInt(meta.config.disableCustomUserSkins, 10) === 1;

		userData.allowUserHomePage = parseInt(meta.config.allowUserHomePage, 10) === 1;

		userData.title = '[[pages:account/settings]]';
		userData.breadcrumbs = helpers.buildBreadcrumbs([{text: userData.username, url: '/user/' + userData.userslug}, {text: '[[user:settings]]'}]);

		res.render('account/settings', userData);
	});
};



module.exports = settingsController;