const db = require(`${appPath}/core/database`);
const Component = require(`${appPath}/core/component`);
const reportHeader = new Component('report-header');
const reportFooter = new Component('report-footer');

module.exports = {
    name: 'entry-order',
    async serverPrefetch() {
        this.supplier = await this.fetchSupplier(this.entryId);
        this.entry = await this.fetchEntry(this.entryId);
        this.buys = await this.fetchBuys(this.entryId);

        if (!this.entry)
            throw new Error('Something went wrong');
    },
    data() {
        return {totalBalance: 0.00};
    },
    methods: {
        fetchSupplier(entryId) {
            return db.findOne(
                `SELECT
                        s.name,
                        s.street,
                        s.nif,
                        s.postCode,
                        s.city,
                        p.name province
                FROM supplier s
                    JOIN entry e ON e.supplierFk = s.id
                    LEFT JOIN province p ON p.id = s.provinceFk
                WHERE e.id = ?`, [entryId]);
        },
        fetchEntry(entryId) {
            return db.findOne(
                `SELECT
                        e.id,
                        e.ref,
                        e.notes,
                        c.code companyCode,
                        t.landed
                FROM entry e
                    JOIN travel t ON t.id = e.travelFk
                    JOIN company c ON c.id = e.companyFk
                WHERE e.id = ?`, [entryId]);
        },
        fetchBuys(entryId) {
            return db.rawSql(
                `SELECT
                    b.itemFk,
                    b.quantity,
                    b.buyingValue,
                    b.stickers box,
                    b.packing,
                    i.name itemName,
                    i.tag5,
                    i.value5,
                    i.tag6,
                    i.value6,
                    i.tag7,
                    i.value7
                FROM buy b
                    JOIN item i ON i.id = b.itemFk
                WHERE b.entryFk = ?`, [entryId]);
        },
        getTotal() {
            let total = 0.00;
            this.buys.forEach(buy => {
                total += buy.quantity * buy.buyingValue;
            });

            return total;
        }
    },
    components: {
        'report-header': reportHeader.build(),
        'report-footer': reportFooter.build()
    },
    props: {
        entryId: {
            type: String,
            required: true
        }
    }
};