'use strict';
const connection = require('../conf/connection.js');
const express = require('express');
var qr = require('qr-image');
const fs = require('fs');
const PDFDocument = require('pdfkit');



function query(consulta) {
    return new Promise(function(resolve, reject) {
        connection.query(`${consulta}`, (error, results, files) => {
            if (error) reject(error);
            resolve(results);
        });
    })
}


let c_pdf = function(id_persona) {
    return new Promise(async function(resolve, reject) {

        let doc = new PDFDocument();

        // let cad = `select * from persona where id_persona=${id_persona}`;
        // let resp = await query(cad);
        // let data = resp[var i_m = require('./g_img.js');0];


        doc.pipe(fs.createWriteStream(__dirname + `/../files/lista-${id_persona}.pdf`));

        doc.image(qr.imageSync(`${id_persona}`, { type: 'png' }), {
            fit: [250, 300],
            align: 'center',
            valign: 'center'
        });
        doc.end();
        resolve({ "docx": `${id_persona}.pdf` })

    });
}

let g_pdf = async function(idPersona) {


    // console.log("datos:  ", req.query);
    let inicio = 120;
    let id_persona = idPersona;


    c_pdf(id_persona)
        //await doc
        //    .fontSize(25)
        //    .text('Some text with an embedded font!', 100, 100);
        // await doc.font('Times-Roman')
        //     .fontSize(10)
        //     .text(`${data.nombre} ${ data.apellido_p}  ${data.apellido_m}:  ${data.id_persona}`, inicio + 60, 40);


    //return res.download(__dirname + `/../files/lista-${req.query.id_persona}.pdf`);
    //return
    .then(data => {

            //res.download(__dirname + `/../files/comprobante_pago-${req.query.id_persona}.docx`);
            console.log(data)
        })
        .catch(err => {
            console.log(err);
            return;
        })
        // console.log(data);

};

module.exports = g_pdf;