/*
 *+------------------------------------------------------------------------+
 *| Licensed Materials - Property of IBM
 *| IBM Cognos Products: Content Explorer
 *| (C) Copyright IBM Corp. 2015, 2018
 *|
 *| US Government Users Restricted Rights - Use, duplication or disclosure
 *| restricted by GSA ADP Schedule Contract with IBM Corp.
 *+------------------------------------------------------------------------+
 */
import { GlassContextHelper } from '@businessanalytics/content-nav';

export class AddFolderAction {
	constructor() {
		this.duplicateFileCount = 0;
	}

	addFolder = (glassContext, url, fileName, fileList, l10n) => {
		if (!fileName || fileName === '') {
			fileName = l10n.get('newFolderDefaultName');
		}
		const requestOptions = {
			'headers': {
				'Accept': 'application/json',
				'Content-Type': 'application/json'
			},
			'type': 'POST',
			'url': url,
			'data': JSON.stringify({ defaultName: fileName, type: 'folder' })
		};

		if(this.includesUnsafeApostrophe(fileName)){
			GlassContextHelper.displayToast(glassContext, 'cannot create a folder with \' and " characters', { type: 'error' });
			return Promise.reject('cannot include both \' and "');
		}

		return glassContext.getCoreSvc('.Ajax').ajax(requestOptions)
			.then(() => {
				this.duplicateFileCount = 0;
				return Promise.resolve(fileName);
			})
			.catch((err) => {
				return this.handleAddItemError(glassContext, err, fileName, fileList, l10n)
					.then((data) => {
						return this.addFolder(glassContext, url, data.fileName, fileList);
					})
					.catch((err) => {
						GlassContextHelper.showAjaxServiceError(glassContext, err);
						return Promise.reject(err);
					});
			});
	}

	includesUnsafeApostrophe = (fileName) => {
		if ((fileName.indexOf('\'') > -1) && (fileName.indexOf('"') > -1)){
			return true;
		} else {
			return false;
		}
	};

	handleAddItemError = (glassContext, err, fileName, fileList, l10n) => {
		if (err.code === 400) {
			if (this.isNameConflict(err)){
				const newFileName = this.getNewNameString(fileName, fileList);
				if (this.duplicateFileCount < 20){
					return Promise.resolve({ fileName: newFileName });
				} else if (this.duplicateFileCount >= 20) {
					const errorMsg = l10n.get('itemsOverLimit', {
						itemName: fileName
					});
					GlassContextHelper.displayToast(glassContext, errorMsg, { type: 'error' });
					let responseJSON = err.jqXHR && err.jqXHR.responseJSON || {};
					responseJSON.messages.splice(1, 1);
					responseJSON.messages[0] = errorMsg;
					return Promise.reject(errorMsg);
				}
			} else if (this.isStringTruncationError(err)) {
				const errorMsg = l10n.get('errorMessageLengthFolderName');
				GlassContextHelper.displayToast(glassContext, errorMsg, { type: 'error' });
				let responseJSON = err.jqXHR && err.jqXHR.responseJSON || {};
				responseJSON.messages.splice(1, 1);
				responseJSON.messages[0] = errorMsg;
				return Promise.reject(errorMsg);
			}
		}
		return Promise.reject(err);
	}

	isStringTruncationError = (error) => {
		const errorCode = (error && error.jqXHR && error.jqXHR.responseJSON && error.jqXHR.responseJSON.errorCode) || '';
		if (error && error.code === 400) {
			return (errorCode.indexOf('cmStringTruncationException') !== -1);
		}
	}

	// TODO: move this general function to a content-nav ContentManagement file 
	isNameConflict = (error) => {
		const errorCode = (error && error.jqXHR && error.jqXHR.responseJSON && error.jqXHR.responseJSON.errorCode) || '';
		if (error && error.code === 400) {
			if (errorCode.indexOf('cmUpdateFailed1') !== -1) {
				//check if we have a CM-REQ-4036 error (duplicate error).
				var jqXHRMessages = error.jqXHR.responseJSON.messages || [];
				return jqXHRMessages.some((message) => {
					return message.indexOf('CM-REQ-4036') !== -1;
				});
			} else {
				return ['cmDuplicateName','cmNameConflict', 'cmDuplicateObject'].indexOf(errorCode) !== -1;
			}
		}
		return false;
	}

	// TODO: possibly move this to another helper file
	getNewNameString = (fileName, fileList) => {
		let duplicateNameList = [];
		fileList.map((item) => {
			const name = item.defaultName.toLowerCase();
			if (name.indexOf(fileName.toLowerCase()) === 0) {
				duplicateNameList.push(name);
			}

		});
		let newNameString;
		for (var i = 1; i <= duplicateNameList.length; i++) {
			newNameString = fileName + ' (' + i + ')';
			if(!duplicateNameList.includes(newNameString.toLowerCase())){
				break;
			}
		}
		this.duplicateFileCount = i;
		return newNameString ? newNameString : fileName;
	}
}