import { BaseImporter } from './baseImporter';
import { Importer } from './importer';

import { ImportResult } from '../models/domain/importResult';

export class PasswordSafeXmlImporter extends BaseImporter implements Importer {
    parse(data: string): ImportResult {
        const result = new ImportResult();
        const doc = this.parseXml(data);
        if (doc == null) {
            result.success = false;
            return result;
        }

        const passwordSafe = doc.querySelector('passwordsafe');
        if (passwordSafe == null) {
            result.errorMessage = 'Missing `passwordsafe` node.';
            result.success = false;
            return result;
        }

        const notesDelimiter = passwordSafe.getAttribute('delimiter');
        const entries = doc.querySelectorAll('passwordsafe > entry');
        Array.from(entries).forEach((entry) => {
            const group = this.querySelectorDirectChild(entry, 'group');
            const groupText = group != null && !this.isNullOrWhitespace(group.textContent) ?
                group.textContent.split('.').join(' > ') : null;
            this.processFolder(result, groupText);

            const title = this.querySelectorDirectChild(entry, 'title');
            const username = this.querySelectorDirectChild(entry, 'username');
            const email = this.querySelectorDirectChild(entry, 'email');
            const password = this.querySelectorDirectChild(entry, 'password');
            const url = this.querySelectorDirectChild(entry, 'url');
            const notes = this.querySelectorDirectChild(entry, 'notes');
            const cipher = this.initLoginCipher();
            cipher.name = title != null ? this.getValueOrDefault(title.textContent, '--') : '--';
            cipher.notes = notes != null ?
                this.getValueOrDefault(notes.textContent, '').split(notesDelimiter).join('\n') : null;
            cipher.login.username = username != null ? this.getValueOrDefault(username.textContent) : null;
            cipher.login.password = password != null ? this.getValueOrDefault(password.textContent) : null;
            cipher.login.uris = url != null ? this.makeUriArray(url.textContent) : null;

            if (this.isNullOrWhitespace(cipher.login.username) && email != null) {
                cipher.login.username = this.getValueOrDefault(email.textContent);
            } else if (email != null && !this.isNullOrWhitespace(email.textContent)) {
                cipher.notes = this.isNullOrWhitespace(cipher.notes) ? 'Email: ' + email.textContent
                    : (cipher.notes + '\n' + 'Email: ' + email.textContent);
            }

            this.cleanupCipher(cipher);
            result.ciphers.push(cipher);
        });

        if (this.organization) {
            this.moveFoldersToCollections(result);
        }

        result.success = true;
        return result;
    }
}