import ko from 'ko';

import {StorageResultType, Notification} from 'Common/Enums';
import {bMobileDevice} from 'Common/Globals';
import {trim, fakeMd5} from 'Common/Utils';
import {getNotification} from 'Common/Translator';

import Remote from 'Remote/User/Ajax';

import {getApp} from 'Helper/Apps/User';

import {popup, command} from 'Knoin/Knoin';
import {AbstractViewNext} from 'Knoin/AbstractViewNext';

@popup({
	name: 'View/Popup/Identity',
	templateID: 'PopupsIdentity'
})
class IdentityPopupView extends AbstractViewNext
{
	constructor() {
		super();

		this.id = '';
		this.edit = ko.observable(false);
		this.owner = ko.observable(false);

		this.email = ko.observable('').validateEmail();
		this.email.focused = ko.observable(false);
		this.name = ko.observable('');
		this.name.focused = ko.observable(false);
		this.replyTo = ko.observable('').validateSimpleEmail();
		this.replyTo.focused = ko.observable(false);
		this.bcc = ko.observable('').validateSimpleEmail();
		this.bcc.focused = ko.observable(false);

		this.signature = ko.observable('');
		this.signatureInsertBefore = ko.observable(false);

		this.showBcc = ko.observable(false);
		this.showReplyTo = ko.observable(false);

		this.submitRequest = ko.observable(false);
		this.submitError = ko.observable('');

		this.bcc.subscribe((value) => {
			if (false === this.showBcc() && 0 < value.length)
			{
				this.showBcc(true);
			}
		});

		this.replyTo.subscribe((value) => {
			if (false === this.showReplyTo() && 0 < value.length)
			{
				this.showReplyTo(true);
			}
		});
	}

	@command((self) => !self.submitRequest())
	addOrEditIdentityCommand() {

		if (this.signature && this.signature.__fetchEditorValue)
		{
			this.signature.__fetchEditorValue();
		}

		if (!this.email.hasError())
		{
			this.email.hasError('' === trim(this.email()));
		}

		if (this.email.hasError())
		{
			if (!this.owner())
			{
				this.email.focused(true);
			}

			return false;
		}

		if (this.replyTo.hasError())
		{
			this.replyTo.focused(true);
			return false;
		}

		if (this.bcc.hasError())
		{
			this.bcc.focused(true);
			return false;
		}

		this.submitRequest(true);

		Remote.identityUpdate((result, data) => {

			this.submitRequest(false);
			if (StorageResultType.Success === result && data)
			{
				if (data.Result)
				{
					getApp().accountsAndIdentities();
					this.cancelCommand();
				}
				else if (data.ErrorCode)
				{
					this.submitError(getNotification(data.ErrorCode));
				}
			}
			else
			{
				this.submitError(getNotification(Notification.UnknownError));
			}

		}, this.id, this.email(), this.name(), this.replyTo(), this.bcc(), this.signature(), this.signatureInsertBefore());

		return true;
	}

	clearPopup() {
		this.id = '';
		this.edit(false);
		this.owner(false);

		this.name('');
		this.email('');
		this.replyTo('');
		this.bcc('');
		this.signature('');
		this.signatureInsertBefore(false);

		this.email.hasError(false);
		this.replyTo.hasError(false);
		this.bcc.hasError(false);

		this.showBcc(false);
		this.showReplyTo(false);

		this.submitRequest(false);
		this.submitError('');
	}

	/**
	 * @param {?IdentityModel} oIdentity
	 */
	onShow(identity) {

		this.clearPopup();

		if (identity)
		{
			this.edit(true);

			this.id = identity.id() || '';
			this.name(identity.name());
			this.email(identity.email());
			this.replyTo(identity.replyTo());
			this.bcc(identity.bcc());
			this.signature(identity.signature());
			this.signatureInsertBefore(identity.signatureInsertBefore());

			this.owner('' === this.id);
		}
		else
		{
			this.id = fakeMd5();
		}
	}

	onShowWithDelay() {
		if (!this.owner() && !bMobileDevice)
		{
			this.email.focused(true);
		}
	}

	onHideWithDelay() {
		this.clearPopup();
	}
}

export {IdentityPopupView, IdentityPopupView as default};