const qrCode = require('qrcode');
const jsBarcode = require('jsbarcode');

const {DOMImplementation, XMLSerializer} = require('xmldom');
const vnReport = require('../../../core/mixins/vn-report.js');
const {TRUE} = require('node-sass');

module.exports = {
    name: 'collection-label',
    mixins: [vnReport],
    props: {
        id: {
            type: Number,
            required: true,
            description: 'The ticket or collection id'
        },
        labelCount: {
            type: Number,
            required: false,
            description: 'The number of labels'
        }
    },
    async serverPrefetch() {
        let ticketIds;
        const res = await this.rawSqlFromDef('tickets', [this.id]);
        if (res.length) {
            ticketIds = [];
            for (const row of res)
                ticketIds.push(row.ticketFk);
        } else
            ticketIds = [this.id];

        const labels = await this.rawSqlFromDef('labelsData', [ticketIds]);

        const [{scannableCodeType}] = await this.rawSqlFromDef('barcodeType');
        if (scannableCodeType === 'qr') {
            for (const labelData of labels)
                labelData.qrData = await this.getQr(labelData?.ticketFk, labelData?.workerFk);
        }

        this.labelsData = labels;
        this.checkMainEntity(this.labelsData);
    },
    methods: {
        async getQr(ticketFk, workerFk = null) {
            const QRdata = JSON.stringify({
                company: 'vnl',
                user: workerFk,
                created: Date.vnNew(),
                table: 'ticket',
                id: ticketFk
            });
            return qrCode.toDataURL(QRdata, {margin: 0});
        },
        getBarcode(id) {
            const xmlSerializer = new XMLSerializer();
            const document = new DOMImplementation().createDocument('http://www.w3.org/1999/xhtml', 'html', null);
            const svgNode = document.createElementNS('http://www.w3.org/2000/svg', 'svg');

            jsBarcode(svgNode, id, {
                xmlDocument: document,
                format: 'code128',
                displayValue: false,
                width: 3.8,
                height: 115,
            });
            return xmlSerializer.serializeToString(svgNode);
        },
        getVertical(labelData) {
            let value;
            if (labelData.collectionFk) {
                value = `${labelData.collectionFk} ~ `;
                if (labelData.code == 'V')
                    value = value + `${labelData.wagon}-${labelData.level}`;
                else
                    value = value + `${labelData.color?.substring(0, 4)}`;
            } else
                value = '-'.repeat(19);

            return value;
        },
        getAgencyDescription(labelData) {
            let value;
            if (labelData.agencyDescription)
                value = labelData.agencyDescription.toUpperCase().substring(0, 11);

            if (labelData.routeFk) {
                let routeFk = labelData.routeFk.toString();
                value = `${value} [${routeFk.substring(routeFk.length - 3)}]`;
            }

            return value;
        },
        dashIfEmpty(value) {
            return value || '---';
        }
    },
};