var
	_ = require('_'),
	ko = require('ko'),

	Enums = require('Common/Enums'),
	Globals = require('Common/Globals'),
	Utils = require('Common/Utils'),

	Translator = require('Common/Translator'),

	DomainStore = require('Stores/Admin/Domain'),

	Remote = require('Remote/Admin/Ajax'),

	kn = require('Knoin/Knoin'),
	AbstractView = require('Knoin/AbstractView');

/**
 * @constructor
 * @extends AbstractView
 */
function DomainAliasPopupView()
{
	AbstractView.call(this, 'Popups', 'PopupsDomainAlias');

	this.saving = ko.observable(false);
	this.savingError = ko.observable('');

	this.name = ko.observable('');
	this.name.focused = ko.observable(false);

	this.alias = ko.observable('');

	this.domains = DomainStore.domainsWithoutAliases;

	this.domainsOptions = ko.computed(function() {
		return _.map(this.domains(), function(item) {
			return {
				optValue: item.name,
				optText: item.name
			};
		});
	}, this);

	this.canBeSaved = ko.computed(function() {
		return !this.saving() && '' !== this.name() && '' !== this.alias();
	}, this);

	this.createCommand = Utils.createCommand(this, function() {
		this.saving(true);
		Remote.createDomainAlias(
			_.bind(this.onDomainAliasCreateOrSaveResponse, this),
			this.name(),
			this.alias()
		);
	}, this.canBeSaved);

	kn.constructorEnd(this);
}

kn.extendAsViewModel(['View/Popup/DomainAlias', 'PopupsDomainAliasViewModel'], DomainAliasPopupView);
_.extend(DomainAliasPopupView.prototype, AbstractView.prototype);

DomainAliasPopupView.prototype.onDomainAliasCreateOrSaveResponse = function(sResult, oData)
{
	this.saving(false);
	if (Enums.StorageResultType.Success === sResult && oData)
	{
		if (oData.Result)
		{
			require('App/Admin').default.reloadDomainList();
			this.closeCommand();
		}
		else if (Enums.Notification.DomainAlreadyExists === oData.ErrorCode)
		{
			this.savingError(Translator.i18n('ERRORS/DOMAIN_ALREADY_EXISTS'));
		}
	}
	else
	{
		this.savingError(Translator.i18n('ERRORS/UNKNOWN_ERROR'));
	}
};

DomainAliasPopupView.prototype.onShow = function()
{
	this.clearForm();
};

DomainAliasPopupView.prototype.onShowWithDelay = function()
{
	if ('' === this.name() && !Globals.bMobile)
	{
		this.name.focused(true);
	}
};

DomainAliasPopupView.prototype.clearForm = function()
{
	this.saving(false);
	this.savingError('');

	this.name('');
	this.name.focused(false);

	this.alias('');
};

module.exports = DomainAliasPopupView;