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

	Utils = require('Common/Utils'),

	kn = require('Knoin/Knoin'),

	PgpStore = require('Stores/User/Pgp');

/**
 * @constructor
 */
function OpenPgpUserSettings()
{
	this.openpgpkeys = PgpStore.openpgpkeys;
	this.openpgpkeysPublic = PgpStore.openpgpkeysPublic;
	this.openpgpkeysPrivate = PgpStore.openpgpkeysPrivate;

	this.openPgpKeyForDeletion = ko.observable(null).deleteAccessHelper();

	this.isHttps = window.document && window.document.location ? 'https:' === window.document.location.protocol : false;
}

OpenPgpUserSettings.prototype.addOpenPgpKey = function()
{
	kn.showScreenPopup(require('View/Popup/AddOpenPgpKey'));
};

OpenPgpUserSettings.prototype.generateOpenPgpKey = function()
{
	kn.showScreenPopup(require('View/Popup/NewOpenPgpKey'));
};

OpenPgpUserSettings.prototype.viewOpenPgpKey = function(oOpenPgpKey)
{
	if (oOpenPgpKey)
	{
		kn.showScreenPopup(require('View/Popup/ViewOpenPgpKey'), [oOpenPgpKey]);
	}
};

/**
 * @param {OpenPgpKeyModel} oOpenPgpKeyToRemove
 */
OpenPgpUserSettings.prototype.deleteOpenPgpKey = function(oOpenPgpKeyToRemove)
{
	if (oOpenPgpKeyToRemove && oOpenPgpKeyToRemove.deleteAccess())
	{
		this.openPgpKeyForDeletion(null);

		if (oOpenPgpKeyToRemove && PgpStore.openpgpKeyring)
		{
			var oFindedItem = _.find(PgpStore.openpgpkeys(), function(oOpenPgpKey) {
				return oOpenPgpKeyToRemove === oOpenPgpKey;
			});

			if (oFindedItem)
			{
				PgpStore.openpgpkeys.remove(oFindedItem);
				Utils.delegateRunOnDestroy(oFindedItem);

				PgpStore.openpgpKeyring[oFindedItem.isPrivate ? 'privateKeys' : 'publicKeys']
					.removeForId(oFindedItem.guid);

				PgpStore.openpgpKeyring.store();
			}

			require('App/User').default.reloadOpenPgpKeys();
		}
	}
};

export {OpenPgpUserSettings, OpenPgpUserSettings as default};