module.exports = app => {
    app.use('/api/csv/delivery-note', require('./csv/delivery-note')(app));
    app.use('/api/csv/invoice', require('./csv/invoice')(app));

    app.toCSV = function toCSV(rows) {
        const [columns] = rows;
        let content = Object.keys(columns).join('\t');
        for (let row of rows) {
            const values = Object.values(row);
            const finalValues = values.map(value => {
                if (value instanceof Date) return formatDate(value);
                if (value === null) return '';
                return value;
            });
            content += '\n';
            content += finalValues.join('\t');
        }
        return content;
    };

    function formatDate(date) {
        return new Intl.DateTimeFormat('es', {
            year: 'numeric',
            month: 'numeric',
            day: 'numeric',
            hour: '2-digit',
            minute: '2-digit',
            second: '2-digit'
        }).format(date);
    }
};