<?xml version="1.0" encoding="UTF-8"?>

<%- include('../layouts/functions') -%>
<%
  // validator: https://validator.w3.org/feed/#validate_by_input
  const { author, copyright, language, tags } = site;
-%>

<feed xmlns="http://www.w3.org/2005/Atom">

  <title><%- site.title %></title>
  <link href="<%- site.uri %>/" />
  <updated><%- (new Date()).toJSON() -%></updated>
  <id><%- site.uri %></id>

  <author>
    <% if (author.name) { -%>
      <name><%- author.name %></name>
    <% } -%>
    <% if (author.email) { -%>
      <email><%- author.email %></email>
    <% } -%>
    <% if (author.site) { -%>
      <uri><%- author.site %></uri>
    <% } -%>
  </author>

  <link rel="self" href="<%- site.uri %>/feed.xml" />
  <% if (copyright) { -%>
    <rights><%= copyright %></rights>
  <% } -%>
  <% if (author.photo) { -%>
    <logo><%= author.photo %></logo>
  <% } -%>
  <generator>ItsEricWoodward.com</generator>

  <% 
    if (typeof tags === 'string') {
      const keywords = tags.split(/\W+/);
      for (var i=0; i < keywords.length; i++) {
        if (keywords[i]) {
        -%>
          <category><%= keywords[i] %></category>
        <%
        }
      }
    }  
  -%>

  <% if (site && Array.isArray(site.pages)) {
    site.pages
      .sort((p1, p2) => {
        const p1Date = new Date(p1.date_upd || p1.date_pub);
        const p2Date = new Date(p2.date_upd || p2.date_pub);
        return p2Date - p1Date;
      })
      .forEach((page) => { -%>
        
        <entry>
          <title type="html"><%= page.title %></title>
          <id><%- site.uri %><%- page.path %></id>
          <link href="<%- site.uri %><%- page.path %>" rel="alternate" />
          <updated><%= (new Date(page.date_upd || page.date_pub)).toJSON() %></updated>
          <% if (page.description) { -%>
            <summary type="html"><%= page.description %></summary>
          <% } -%>
        
        </entry>
      <% });
  } -%>

</feed>

