import ko from 'ko';

import {StorageResultType, Notification} from 'Common/Enums';
import {trim, isUnd, createCommand} from 'Common/Utils';
import {RAINLOOP_TRIAL_KEY} from 'Common/Consts';
import {i18n, getNotification} from 'Common/Translator';

import * as Settings from 'Storage/Settings';

import Remote from 'Remote/Admin/Ajax';
import LicenseStore from 'Stores/Admin/License';

import {view, ViewType} from 'Knoin/Knoin';
import {AbstractViewNext} from 'Knoin/AbstractViewNext';

@view({
	name: 'View/Popup/Activate',
	type: ViewType.Popup,
	templateID: 'PopupsActivate'
})
class ActivatePopupView extends AbstractViewNext
{
	constructor() {
		super();

		this.domain = ko.observable('');
		this.key = ko.observable('');
		this.key.focus = ko.observable(false);
		this.activationSuccessed = ko.observable(false);

		this.licenseTrigger = LicenseStore.licenseTrigger;

		this.activateProcess = ko.observable(false);
		this.activateText = ko.observable('');
		this.activateText.isError = ko.observable(false);

		this.htmlDescription = ko.computed(() => i18n('POPUPS_ACTIVATE/HTML_DESC', {'DOMAIN': this.domain()}));

		this.key.subscribe(() => {
			this.activateText('');
			this.activateText.isError(false);
		});

		this.activationSuccessed.subscribe((value) => {
			if (value)
			{
				this.licenseTrigger(!this.licenseTrigger());
			}
		});

		this.activateCommand = createCommand(() => {

			this.activateProcess(true);
			if (this.validateSubscriptionKey())
			{
				Remote.licensingActivate((sResult, oData) => {

					this.activateProcess(false);
					if (StorageResultType.Success === sResult && oData.Result)
					{
						if (true === oData.Result)
						{
							this.activationSuccessed(true);
							this.activateText(i18n('POPUPS_ACTIVATE/SUBS_KEY_ACTIVATED'));
							this.activateText.isError(false);
						}
						else
						{
							this.activateText(oData.Result);
							this.activateText.isError(true);
							this.key.focus(true);
						}
					}
					else if (oData.ErrorCode)
					{
						this.activateText(getNotification(oData.ErrorCode));
						this.activateText.isError(true);
						this.key.focus(true);
					}
					else
					{
						this.activateText(getNotification(Notification.UnknownError));
						this.activateText.isError(true);
						this.key.focus(true);
					}

				}, this.domain(), this.key());
			}
			else
			{
				this.activateProcess(false);
				this.activateText(i18n('POPUPS_ACTIVATE/ERROR_INVALID_SUBS_KEY'));
				this.activateText.isError(true);
				this.key.focus(true);
			}

		}, () => !this.activateProcess() && '' !== this.domain() && '' !== this.key() && !this.activationSuccessed());
	}

	onShow(isTrial) {
		this.domain(Settings.settingsGet('AdminDomain'));
		if (!this.activateProcess())
		{
			isTrial = isUnd(isTrial) ? false : !!isTrial;

			this.key(isTrial ? RAINLOOP_TRIAL_KEY : '');
			this.activateText('');
			this.activateText.isError(false);
			this.activationSuccessed(false);
		}
	}

	onShowWithDelay() {
		if (!this.activateProcess())
		{
			this.key.focus(true);
		}
	}

	/**
	 * @returns {boolean}
	 */
	validateSubscriptionKey() {
		const value = this.key();
		return '' === value || RAINLOOP_TRIAL_KEY === value || !!(/^RL[\d]+-[A-Z0-9\-]+Z$/).test(trim(value));
	}
}

module.exports = ActivatePopupView;