@openade/fe/dist/euvat.service.js

Fatturazione Elettronica - Electronic Invoicing for Sistema di Interscambio (SDI)

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.EUVATService = void 0;
const http_service_1 = require("./http.service");
class EUVATService {
    constructor() {
        this.viesEndpoint = 'https://ec.europa.eu/taxation_customs/vies/rest-api/ms/';
        this.httpService = new http_service_1.HttpService();
    }
    async validateVATNumber(vatNumber, countryCode) {
        try {
            const cleanVatNumber = vatNumber.replace(/\s/g, '').toUpperCase();
            if (!this.isValidVATFormat(cleanVatNumber, countryCode)) {
                return {
                    valid: false,
                    validationDate: new Date().toISOString(),
                    error: 'Invalid VAT number format',
                };
            }
            const response = await this.httpService.get(`${this.viesEndpoint}${countryCode}/vat/${cleanVatNumber}`);
            if (response.valid) {
                return {
                    valid: true,
                    companyName: response.name,
                    companyAddress: response.address,
                    validationDate: new Date().toISOString(),
                };
            }
            else {
                return {
                    valid: false,
                    validationDate: new Date().toISOString(),
                    error: 'VAT number not found in VIES database',
                };
            }
        }
        catch (error) {
            return {
                valid: false,
                validationDate: new Date().toISOString(),
                error: error instanceof Error ? error.message : 'Validation service error',
            };
        }
    }
    isValidVATFormat(vatNumber, countryCode) {
        const patterns = {
            AT: /^ATU\d{8}$/,
            BE: /^BE[0-1]\d{9}$/,
            BG: /^BG\d{9,10}$/,
            CY: /^CY\d{8}[A-Z]$/,
            CZ: /^CZ\d{8,10}$/,
            DE: /^DE\d{9}$/,
            DK: /^DK\d{8}$/,
            EE: /^EE\d{9}$/,
            EL: /^EL\d{9}$/,
            ES: /^ES[A-Z0-9]\d{7}[A-Z0-9]$/,
            FI: /^FI\d{8}$/,
            FR: /^FR[A-HJ-NP-Z0-9]{2}\d{9}$/,
            HR: /^HR\d{11}$/,
            HU: /^HU\d{8}$/,
            IE: /^IE\d[A-Z0-9+*]\d{5}[A-Z]$/,
            IT: /^IT\d{11}$/,
            LT: /^LT(\d{9}|\d{12})$/,
            LU: /^LU\d{8}$/,
            LV: /^LV\d{11}$/,
            MT: /^MT\d{8}$/,
            NL: /^NL\d{9}B\d{2}$/,
            PL: /^PL\d{10}$/,
            PT: /^PT\d{9}$/,
            RO: /^RO\d{2,10}$/,
            SE: /^SE\d{12}$/,
            SI: /^SI\d{8}$/,
            SK: /^SK\d{10}$/,
        };
        const pattern = patterns[countryCode.toUpperCase()];
        return pattern ? pattern.test(vatNumber) : false;
    }
    extractCountryCode(vatNumber) {
        const match = vatNumber.match(/^([A-Z]{2})/);
        return match ? match[1] : null;
    }
    formatVATNumber(vatNumber) {
        const cleanVatNumber = vatNumber.replace(/\s/g, '').toUpperCase();
        const countryCode = this.extractCountryCode(cleanVatNumber);
        if (!countryCode) {
            return vatNumber;
        }
        const numberPart = cleanVatNumber.substring(2);
        if (numberPart.length > 4) {
            return `${countryCode} ${numberPart.substring(0, 4)} ${numberPart.substring(4)}`;
        }
        return `${countryCode} ${numberPart}`;
    }
}
exports.EUVATService = EUVATService;
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