const database = require(`${appPath}/lib/database`);
const emailHeader = require('../email-header');
const emailFooter = require('../email-footer');
const UserException = require(`${appPath}/lib/exceptions/userException`);

module.exports = {
    name: 'letter-debtor-st',
    async asyncData(ctx, params) {
        const data = {
            isPreview: ctx.method === 'GET',
        };

        if (!params.clientFk)
            throw new UserException('No client id specified');

        if (!params.companyFk)
            throw new UserException('No company id specified');

        return this.methods.fetchClientData(params.clientFk, params.companyFk)
            .then(([[result]]) => {
                if (!result) throw new UserException('Client data not found');

                return Object.assign(data, result);
            });
    },
    created() {
        this.$i18n.locale = this.locale;
    },
    data() {
        return {
            attachments: ['http://localhost:5000/report/delivery-note'],
        };
    },
    methods: {
        fetchClientData(clientFk, companyFk) {
            return database.pool.query(`
                SELECT
                    u.lang locale,
                    c.email recipient,
                    c.dueDay,
                    c.iban,
                    sa.iban,
                    be.name AS bankName
                FROM client c
                    JOIN company AS cny 
                    JOIN supplierAccount AS sa ON sa.id = cny.supplierAccountFk 
                    JOIN bankEntity be ON be.id = sa.bankEntityFk
                    JOIN account.user u ON u.id = c.id
                WHERE c.id = ? AND cny.id = ?`, [clientFk, companyFk]);
        },
    },
    computed: {
        accountAddress: function() {
            return this.iban.slice(-4);
        },
    },
    components: {
        'email-header': emailHeader,
        'email-footer': emailFooter,
    },
};