const utils = require('../utils/utils.js');

var Promise = require('promise');

var markdown = require( "markdown" ).markdown;

var Markdown = require('markdown-to-html').Markdown;
var md = new Markdown();


module.exports=
{
    /**
     * renderPost() displays a single blog post in it's entirety
     *
     * @param res result sent to user
     * @param post sql data about the blog post
     * @return {*|Promise}
     */
    renderPost: function(res, post)
    {
        return new Promise(function (resolve, reject)
        {
            res.write("<div class=\"w3-card-4 w3-margin w3-white\">");
            //image
            res.write("<div class=\"w3-container\">");
            //title
            res.write("<h3><b>" + post.name + "</b></h3>");
            //date
            res.write("<h5><span class=\"w3-opacity\">" + post.published.toDateString() + "</span></h5>");
            res.write("</div>");

            res.write("<div class=\"w3-container\">");

            var pathName =  "entries/" + post.url + ".md";
            try
            {
                var html = markdown.toHTML(utils.getFileContents(pathName).toString());

                html = html.split("<code>").join("<pre><code>");
                html = html.split("</code>").join("</code></pre>");
                res.write(html);
                console.log(html);
            }
            catch(ex)
            {
                //console.log(ex);
                //utils.include(res, "includes/404.html");
            }

            res.write("</div></div>");
            resolve()
        });
    }
};

/*

<div class="w3-card-4 w3-margin w3-white">

    <img src="/w3images/woods.jpg" alt="Nature" style="width:100%">

    <div class="w3-container">

        <h3><b>TITLE HEADING</b></h3>

        <h5>Title description, <span class="w3-opacity">Date</span></h5>

    </div>



    <div class="w3-container">
        content

    </div>

</div>

 */