import { koComputable } from 'External/ko';

import { Notification } from 'Common/Enums';
import { UNUSED_OPTION_VALUE } from 'Common/Consts';
import { defaultOptionsAfterRender } from 'Common/Utils';
import { folderListOptionsBuilder, sortFolders } from 'Common/Folders';
import { getNotification } from 'Common/Translator';

import { FolderUserStore } from 'Stores/User/Folder';
import { SettingsUserStore } from 'Stores/User/Settings';

import Remote from 'Remote/User/Fetch';

import { AbstractViewPopup } from 'Knoin/AbstractViews';

import { setFolder, getFolderFromCacheList } from 'Common/Cache';
import { FolderModel } from 'Model/FolderCollection';

export class FolderCreatePopupView extends AbstractViewPopup {
	constructor() {
		super('FolderCreate');

		this.addObservables({
			folderName: '',
			folderSubscribe: SettingsUserStore.hideUnsubscribed(),

			selectedParentValue: UNUSED_OPTION_VALUE
		});

		this.parentFolderSelectList = koComputable(() =>
			folderListOptionsBuilder(
				[],
				[['', '']],
				oItem =>
					oItem ? (oItem.isSystemFolder() ? oItem.name() + ' ' + oItem.manageFolderSystemName() : oItem.name()) : '',
				FolderUserStore.namespace
					? item => FolderUserStore.namespace !== item.fullName.slice(0, FolderUserStore.namespace.length)
					: null,
				true
			)
		);

		this.defaultOptionsAfterRender = defaultOptionsAfterRender;
	}

	submitForm() {
		if (/^[^\\/]+$/g.test(this.folderName())) {
			let parentFolderName = this.selectedParentValue();
			if (!parentFolderName && 1 < FolderUserStore.namespace.length) {
				parentFolderName = FolderUserStore.namespace.slice(0, FolderUserStore.namespace.length - 1);
			}

			Remote.abort('Folders').post('FolderCreate', FolderUserStore.foldersCreating, {
					Folder: this.folderName(),
					Parent: parentFolderName,
					Subscribe: this.folderSubscribe() ? 1 : 0
				})
				.then(
					data => {
						const folder = getFolderFromCacheList(parentFolderName),
							subFolder = FolderModel.reviveFromJson(data.Result),
							folders = (folder ? folder.subFolders : FolderUserStore.folderList);
						setFolder(subFolder);
						folders.push(subFolder);
						sortFolders(folders);
/*
						var collator = new Intl.Collator(undefined, {numeric: true, sensitivity: 'base'});
						console.log((folder ? folder.subFolders : FolderUserStore.folderList).sort(collator.compare));
*/
					},
					error => {
						FolderUserStore.folderListError(
							getNotification(error.code, '', Notification.CantCreateFolder)
							+ '.\n' + error.message);
					}
				);

			this.close();
		}
	}

	onShow() {
		this.folderName('');
		this.selectedParentValue('');
	}
}