var path = require('path');
var database = require(path.join(__dirname, '../../database.js'));
var format = require(path.join(__dirname, '../../util/format.js'));

module.exports = class DeliveryNote {
    async getData(params, cb) {
        let qryHead = `SELECT
                    c.id clientId,
                    c.name clientName,
                    c.socialName,
                    c.street,
                    c.fi,
                    c.postcode,
                    c.city,
                    p.name province,
                    ct.country,
                    a.street,
                    a.city,
                    a.postalCode,
                    t.shipped,
                    tg.gestdoc_id AS docId,
                    g.odbc_date AS docDate
            FROM ticket t 
                JOIN client c ON c.id = t.clientFk
                JOIN address a ON a.id = t.addressFk
                JOIN province p ON p.id = a.provinceFk
                JOIN country ct ON ct.id = p.countryFk
                LEFT JOIN vn2008.tickets_gestdoc tg ON tg.Id_Ticket = t.id 
                LEFT JOIN vn2008.gestdoc g ON g.id = tg.gestdoc_id
            WHERE t.id = ?`;

        let qryBuys = `SELECT 
                                s.id,
                                s.itemFk,
                                s.concept,
                                s.quantity,
                                s.price,
                                s.price - SUM(IF(tcs.tarifa_componentes_series_id = 6,
                                    sc.value,
                                    0)) netPrice,
                                s.discount,
                                i.size,
                                i.stems,
                                ic.type taxType,
                                i.category,
                                it.id itemTypeId,
                                o.code AS origin,
                                i.inkFk,
                                s.ticketFk,
                                ita.tag1,
                                ita.val1,
                                ita.tag2,
                                ita.val2,
                                ita.tag3,
                                ita.val3
                        FROM sale s
                            LEFT JOIN saleComponent sc ON sc.saleFk = s.id
                            LEFT JOIN bi.tarifa_componentes tc ON sc.componentFk = tc.Id_Componente
                            LEFT JOIN bi.tarifa_componentes_series tcs ON tcs.tarifa_componentes_series_id = tc.tarifa_componentes_series_id
                            LEFT JOIN item i ON i.id = s.itemFk
                            LEFT JOIN ticket t ON t.id = s.ticketFk
                            LEFT JOIN origin o ON o.id = i.originFk
                            INNER JOIN supplier sp ON sp.id = t.companyFk
                            INNER JOIN itemType it ON it.id = i.typeFk
                            LEFT JOIN
                                (SELECT *
                                    FROM
                                        (SELECT tt.countryFk, tcc.taxClassFk, tc.type
                                            FROM taxClassCode tcc
                                                JOIN taxCode tc ON tc.id = tcc.taxCodeFk
                                                JOIN taxType tt ON tt.id = tc.taxTypeFk
                                            WHERE tcc.effectived <= '2018-01-29 13:00:00'
                                            ORDER BY tcc.effectived DESC) tx
                                    GROUP BY tx.countryFk, tx.taxClassFk) ic ON ic.countryFk = sp.countryFk
                                AND ic.taxClassFk = i.taxClassFk
                                JOIN vn.itemTagArranged ita ON ita.itemFk = s.itemFk
                        WHERE s.ticketFk = ?
                        GROUP BY s.id
                        ORDER BY (it.isPackaging), s.concept, s.itemFk`;
        let qryTax = 'CALL vn.ticketGetTaxAdd(?)';
        let qryPackaging = `SELECT 
                                    t.*, i.name, p.itemFk
                                FROM vn.ticketPackaging t
                                    JOIN vn.packaging p ON p.id = t.packagingFk
                                    JOIN vn.item i ON i.id = p.itemFk
                                WHERE t.ticketFk = ?
                                ORDER BY itemFk`;
        try {
            let [headDetail] = await database.pool.query(qryHead, [params.ticketId]);
            Object.assign(this, headDetail[0]);

            if (!headDetail)
                throw new Error('No head data found');

            let bodyDetail = await database.pool.query(qryBuys, [params.ticketId]);
            this.buys = bodyDetail[0];

            if (!bodyDetail)
                throw new Error('No body data found');

            let [ticketTax] = await database.pool.query(qryTax, [params.ticketId]);
            this.ticketTax = ticketTax[0];

            let packaging = await database.pool.query(qryPackaging, [params.ticketId]);
            this.packaging = packaging[0];

            this.ticketId = params.ticketId;
            this.shipped = format.date(this.shipped);
            this.docDate = format.date(this.docDate, '%d-%m-%Y %T');

            this.setSubTotal();
            this.formatBuys();
            this.formatPackages();
            this.setTotalTaxes();
            this.setTotal();
            this.formatTaxes();
            cb();
        } catch (e) {
            cb(e);
        }
    }

    get hasPackages() {
        if (this.packaging.length)
            return true;
    }

    setSubTotal() {
        this.subTotal = 0.00;

        this.buys.forEach(buy => {
            buy.netPrice = buy.quantity * buy.price * (1 - buy.discount / 100);
            this.subTotal += buy.netPrice;
        });
    }

    formatBuys() {
        this.buys.forEach(buy => {
            buy.itemFk = format.code(buy.itemFk, '000000');
            buy.quantity = parseInt(buy.quantity);
            buy.price = format.currency(buy.price);
            buy.discount = format.currency(buy.discount);
            buy.netPrice = format.currency(buy.netPrice);
        });

        this.subTotal = format.currency(this.subTotal);
    }

    formatPackages() {
        this.packaging.forEach(item => {
            item.itemFk = format.code(item.itemFk, '000000');
        });
    }

    setTotalTaxes() {
        this.totalBase = 0.00;
        this.totalTax = 0.00;

        this.ticketTax.forEach(tax => {
            this.totalBase += parseFloat(tax.Base);
            this.totalTax += parseFloat(tax.tax);
        });
    }

    setTotal() {
        this.total = format.currency(this.totalBase + this.totalTax);
    }

    formatTaxes() {
        this.ticketTax.forEach(tax => {
            tax.Base = format.currency(tax.Base);
            tax.vatPercent = format.percent(tax.vatPercent);
            tax.tax = format.currency(tax.tax);
        });

        this.totalBase = format.currency(this.totalBase);
        this.totalTax = format.currency(this.totalTax);
    }
};