const database = require(`${appPath}/lib/database`);
const reportEngine = require(`${appPath}/lib/reportEngine.js`);
const UserException = require(`${appPath}/lib/exceptions/userException`);

module.exports = {
    name: 'delivery-note',
    async asyncData(ctx, params) {
        const promises = [];
        const data = {
            isPreview: ctx.method === 'GET',
        };

        if (!params.ticketFk)
            throw new UserException('No ticket id specified');

        promises.push(reportEngine.toPdf('rpt-delivery-note', ctx));
        promises.push(this.methods.fetchTicket(params.ticketFk));

        return Promise.all(promises).then(result => {
            const stream = result[0];
            const [[ticket]] = result[1];

            Object.assign(data, ticket);
            Object.assign(data, {attachments: [{filename: 'rpt-delivery-note.pdf', content: stream}]});

            return data;
        });
    },
    created() {
        if (this.locale)
            this.$i18n.locale = this.locale;
    },
    methods: {
        fetchTicket(ticketFk) {
            return database.pool.query(`
                SELECT
                    t.id,
                    u.lang locale,
                    c.email recipient
                FROM ticket t
                    JOIN client c ON c.id = t.clientFk
                    JOIN account.user u ON u.id = c.id
                WHERE t.id = ?`, [ticketFk]);
        },
    },
    components: {
        'email-header': require('../email-header'),
        'email-footer': require('../email-footer'),
    },
};