const {Email} = require('vn-print');
const UserError = require('vn-loopback/util/user-error');

module.exports = Self => {
    Self.remoteMethod('createShipment', {
        description: 'Create an expedition and return a base64Binary label from de MRW WebService',
        accessType: 'WRITE',
        accepts: [{
            arg: 'expeditionFk',
            type: 'number',
            required: true
        }],
        returns: {
            type: ['object'],
            root: true
        },
        http: {
            path: `/createShipment`,
            verb: 'POST'
        }
    });

    Self.createShipment = async expeditionFk => {
        const mrwConfig = Self.app.models.MrwConfig;
        const mrw = await Self.getConfig();

        const today = Date.vnNew();

        const [hours, minutes] = mrw?.expeditionDeadLine ? mrw.expeditionDeadLine.split(':').map(Number) : [0, 0];

        const deadLine = Date.vnNew();
        deadLine.setHours(hours, minutes, 0);

        if (today > deadLine && (!mrw.notified || mrw.notified.setHours(0, 0, 0, 0) !== today.setHours(0, 0, 0, 0))) {
            const email = new Email('mrw-webService-deadline', {recipient: 'agencias@verdnatura.es', lang: 'es'});
            await email.send();
            await mrw.updateAttributes({notified: Date.vnNow()});
        }

        const query =
            `SELECT 
                CASE co.code 
                    WHEN 'ES' THEN a.postalCode
                    WHEN 'PT' THEN LEFT(a.postalCode, mc.portugalPostCodeTrim)
                    WHEN 'AD' THEN REPLACE(a.postalCode, 'AD', '00')
                END postalCode,
                a.city,
                a.street,
                co.code countryCode,
                c.fi,
                c.name clientName,
                c.phone,
                DATE_FORMAT(t.shipped, '%d/%m/%Y') created,
                t.shipped,
                CONCAT( e.ticketFk, LPAD(e.counter, mc.counterWidth, '0')) reference,
                LPAD(IF(mw.serviceType IS NULL, ms.serviceType, mw.serviceType), mc.serviceTypeWidth,'0') serviceType,
                IF(mw.weekdays, 'S', 'N') weekDays,
                oa.description deliveryObservation
            FROM expedition e
                JOIN ticket t ON e.ticketFk = t.id
                JOIN agencyMode am ON am.id = t.agencyModeFk
                JOIN mrwService ms ON ms.agencyModeCodeFk = am.code
                LEFT JOIN mrwServiceWeekday mw ON mw.agencyModeCodeFk = am.code
                    AND mw.weekDays & (1 << WEEKDAY(t.landed)) 
                JOIN client c ON t.clientFk = c.id
                JOIN address a ON t.addressFk = a.id
                LEFT JOIN addressObservation oa ON oa.addressFk = a.id
                LEFT JOIN observationType ot ON ot.id = oa.observationTypeFk 
                    AND ot.code = 'delivery'
                JOIN province p ON a.provinceFk = p.id
                JOIN country co ON co.id = p.countryFk
                JOIN mrwConfig mc
            WHERE e.id = ?
            LIMIT 1`;

        const [expeditionData] = await Self.rawSql(query, [expeditionFk]);

        if (!expeditionData)
            throw new UserError(`This expedition is not a MRW shipment`);

        if (expeditionData?.shipped.setHours(0, 0, 0, 0) < today.setHours(0, 0, 0, 0))
            throw new UserError(`This ticket has a shipped date earlier than today`);

        const shipmentResponse = await Self.sendXmlDoc(
            __dirname + `/createShipment.ejs`,
            {mrw, expeditionData},
            'application/soap+xml'
        );
        const shipmentId = Self.getTextByTag(shipmentResponse, 'NumeroEnvio');

        if (!shipmentId)
            throw new UserError(Self.getTextByTag(shipmentResponse, 'Mensaje'));

        const file = await mrwConfig.getLabel(shipmentId);

        return {shipmentId, file};
    };
};