var fs = require('fs');

function toTitleCase(str) {
  return str.replace(/\w\S*/g, function(txt){
    return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();
  });
}

/* GET home page. */
function articles(request, response) {
  var articleList = fs.readdirSync('./articles');
  articleList.reverse();
  var contents = '';
  articleList.forEach(function(item) {
    var title = item.replace('.gmi', '').replace(/\-/g, ' ');
    title = toTitleCase(title);
    contents += `=> /articles/${item} ${title}\r\n`;
  });
  response.send(`20 text/gemini\r\n
# Articles by Uplink:SI
List of Articles:
${contents}
`);
}

function articles_item(request, response) {
  var article = fs.readFileSync('./articles/' + decodeURIComponent(request.params.item));
  response.send(`20 text/gemini\r\n
${article}

=> /articles/ 📓Articles
=> / 🏡Home
`);
}
    
module.exports.articles = articles;
module.exports.articles_item = articles_item;