"use strict";

var	groups = require('../groups'),
	meta = require('../meta'),
	plugins = require('../plugins'),
	widgets = require('../widgets'),
	user = require('../user'),
	topics = require('../topics'),
	categories = require('../categories'),
	CategoryTools = require('../categoryTools'),
	logger = require('../logger'),
	events = require('../events'),
	db = require('../database'),
	async = require('async'),
	winston = require('winston'),
	index = require('./index'),

	SocketAdmin = {
		user: require('./admin/user'),
		categories: require('./admin/categories'),
		groups: require('./admin/groups'),
		themes: {},
		plugins: {},
		widgets: {},
		config: {},
		settings: {}
	};

SocketAdmin.before = function(socket, next) {
	user.isAdministrator(socket.uid, function(err, isAdmin) {
		if (!err && isAdmin) {
			next();
		} else {
			winston.warn('[socket.io] Call to admin method blocked (accessed by uid ' + socket.uid + ')');
		}
	});
};

SocketAdmin.restart = function(socket, data, callback) {
	meta.restart();
};

SocketAdmin.getVisitorCount = function(socket, data, callback) {
	var terms = {
		day: 86400000,
		week: 604800000,
		month: 2592000000
	};
	var now = Date.now();
	async.parallel({
		day: function(next) {
			db.sortedSetCount('ip:recent', now - terms.day, now, next);
		},
		week: function(next) {
			db.sortedSetCount('ip:recent', now - terms.week, now, next);
		},
		month: function(next) {
			db.sortedSetCount('ip:recent', now - terms.month, now, next);
		},
		alltime: function(next) {
			db.sortedSetCount('ip:recent', 0, now, next);
		}
	}, callback);
};

SocketAdmin.fireEvent = function(socket, data, callback) {
	index.server.sockets.emit(data.name, data.payload || {});
};

SocketAdmin.themes.getInstalled = function(socket, data, callback) {
	meta.themes.get(callback);
};

SocketAdmin.themes.set = function(socket, data, callback) {
	if(!data) {
		return callback(new Error('[[error:invalid-data]]'));
	}

	widgets.reset(function(err) {
		meta.themes.set(data, function() {
			callback();
		});
	});
};

SocketAdmin.plugins.toggleActive = function(socket, plugin_id, callback) {
	plugins.toggleActive(plugin_id, callback);
};

SocketAdmin.plugins.toggleInstall = function(socket, plugin_id, callback) {
	plugins.toggleInstall(plugin_id, callback);
};

SocketAdmin.widgets.set = function(socket, data, callback) {
	if(!data) {
		return callback(new Error('[[error:invalid-data]]'));
	}

	widgets.setArea(data, callback);
};

SocketAdmin.config.get = function(socket, data, callback) {
	meta.configs.list(callback);
};

SocketAdmin.config.set = function(socket, data, callback) {
	if(!data) {
		return callback(new Error('[[error:invalid-data]]'));
	}

	meta.configs.set(data.key, data.value, function(err) {
		if(err) {
			return callback(err);
		}

		callback(null);

		plugins.fireHook('action:config.set', {
			key: data.key,
			value: data.value
		});

		logger.monitorConfig({io: index.server}, data);
	});
};

SocketAdmin.config.remove = function(socket, key) {
	meta.configs.remove(key);
};

SocketAdmin.settings.get = function(socket, data, callback) {
	meta.settings.get(data.hash, callback);
};

SocketAdmin.settings.set = function(socket, data, callback) {
	meta.settings.set(data.hash, data.values, callback);
};

module.exports = SocketAdmin;