/*
 * This file is part of Treeunfe DFe.
 * 
 * Treeunfe DFe is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Treeunfe DFe is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Treeunfe DFe. If not, see <https://www.gnu.org/licenses/>.
 */
import { XmlBuilder, BaseNFe, Environment, Utility, logger } from '@treeunfe/shared';
import { GerarConsultaImpl, NFEConsultaGTINServiceImpl, SaveFilesImpl } from '@treeunfe/types/interfaces';
import { GenericObject } from '@treeunfe/types';
import { AxiosInstance, AxiosResponse } from 'axios';
import { Agent } from 'http';

class NFEConsultaGTINService extends BaseNFe implements NFEConsultaGTINServiceImpl {
    constructor(environment: Environment, utility: Utility, xmlBuilder: XmlBuilder, axios: AxiosInstance, saveFiles: SaveFilesImpl, gerarConsulta: GerarConsultaImpl) {
        super(environment, utility, xmlBuilder, 'NFEConsultaGTIN', axios, saveFiles, gerarConsulta);
    }

    protected gerarXml(gtin: string): string {
        logger.info('Montando estrutura do XML em JSON', {
            context: 'NFEConsultaGTINService',
        });

        const xmlObject = {
            $: {
                versao: '1.00',
                xmlns: 'http://www.portalfiscal.inf.br/nfe'
            },
            GTIN: gtin,
        };

        return this.xmlBuilder.gerarXml(xmlObject, 'consGTIN', this.metodo);
    }

    protected async callWebService(xmlConsulta: string, webServiceUrl: string, _ContentType: string, action: string, agent: Agent): Promise<AxiosResponse<any, any>> {
        const response = await this.axios.post(webServiceUrl, xmlConsulta, {
            headers: {
                'Content-Type': `application/soap+xml; charset=utf-8; action="${action}"`,
            },
            httpsAgent: agent,
            validateStatus: (status) => status < 600,
        });
        if (response.status >= 400) {
            logger.error('Resposta HTTP do webservice', { context: 'NFEConsultaGTINService', status: response.status, body: response.data });
            throw new Error(`Webservice retornou HTTP ${response.status}: ${typeof response.data === 'string' ? response.data.substring(0, 500) : JSON.stringify(response.data)}`);
        }
        return response;
    }

    async Exec(gtin: string): Promise<any> {
        let xmlConsulta: string = '';
        let xmlConsultaSoap: string = '';
        let responseInJson: GenericObject | undefined = undefined;
        let xmlRetorno: AxiosResponse<any, any> = {} as AxiosResponse<any, any>;
        const ContentType = this.setContentType();

        try {
            xmlConsulta = this.gerarXml(gtin);

            const { xmlFormated, agent, webServiceUrl, action } = await this.gerarConsulta.gerarConsulta(
                xmlConsulta,
                this.metodo,
                true,
                '1.00',
                'NFe',
                true,
                'ccgConsGTIN',
                'nfeDadosMsg',
            );

            xmlConsultaSoap = xmlFormated;

            xmlRetorno = await this.callWebService(xmlFormated, webServiceUrl, ContentType, action, agent);

            responseInJson = this.utility.verificaRejeicao(xmlRetorno.data, this.metodo);

            return responseInJson;
        } finally {
            this.utility.salvaConsulta(xmlConsulta, xmlConsultaSoap, this.metodo);
            this.utility.salvaRetorno(xmlRetorno.data, responseInJson, this.metodo);
        }
    }
}

export default NFEConsultaGTINService;