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

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

import { CardView } from '../models/view/cardView';

import { CipherType } from '../enums/cipherType';

export class EncryptrCsvImporter extends BaseImporter implements Importer {
    parse(data: string): Promise<ImportResult> {
        const result = new ImportResult();
        const results = this.parseCsv(data, true);
        if (results == null) {
            result.success = false;
            return Promise.resolve(result);
        }

        results.forEach((value) => {
            const cipher = this.initLoginCipher();
            cipher.name = this.getValueOrDefault(value.Label, '--');
            cipher.notes = this.getValueOrDefault(value.Notes);
            const text = this.getValueOrDefault(value.Text);
            if (!this.isNullOrWhitespace(text)) {
                if (this.isNullOrWhitespace(cipher.notes)) {
                    cipher.notes = text;
                } else {
                    cipher.notes += ('\n\n' + text);
                }
            }

            const type = value['Entry Type'];
            if (type === 'Password') {
                cipher.login.username = this.getValueOrDefault(value.Username);
                cipher.login.password = this.getValueOrDefault(value.Password);
                cipher.login.uris = this.makeUriArray(value['Site URL']);
            } else if (type === 'Credit Card') {
                cipher.type = CipherType.Card;
                cipher.card = new CardView();
                cipher.card.cardholderName = this.getValueOrDefault(value['Name on card']);
                cipher.card.number = this.getValueOrDefault(value['Card Number']);
                cipher.card.brand = this.getCardBrand(cipher.card.number);
                cipher.card.code = this.getValueOrDefault(value.CVV);
                const expiry = this.getValueOrDefault(value.Expiry);
                if (!this.isNullOrWhitespace(expiry)) {
                    const expParts = expiry.split('/');
                    if (expParts.length > 1) {
                        cipher.card.expMonth = parseInt(expParts[0], null).toString();
                        cipher.card.expYear = (2000 + parseInt(expParts[1], null)).toString();
                    }
                }
            }

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

        result.success = true;
        return Promise.resolve(result);
    }
}