#!/usr/bin/env ruby

require_relative 'lib'

videos = Dir[File.join(MEDIA_DIR, 'videos', '*')].sort.reverse
html = File.read(File.join(SNIPPETS, 'head.html'))
html += nav 'videos'
videos.each_with_index do |dir, _i|
  date = File.basename(dir).split('_')[0]
  html += "<div class='post' id='#{date}'>"
  title = File.basename(dir).split('_')[1..-1].join(' ')
  html += "<h1>#{title}</h1>"
  txt = File.read(File.join(dir, 'README'))
  txt = txt.gsub(/(http\S*)/, '<a href="\1">\1</a>')
  lines = txt.split("\n")
  html += lines.shift + '<p>'

  mp4 =   File.join(MEDIA_URL, 'videos', File.basename(dir), title.gsub(' ', '_') + '.mp4')
  webm = File.join(MEDIA_URL, 'videos', File.basename(dir), title.gsub(' ', '_') + '.webm')
  poster = File.join(MEDIA_URL, 'videos', File.basename(dir), title.gsub(' ', '_') + '.webp')
  w, h = `ffprobe -v error -select_streams v:0 -show_entries stream=width,height -of csv=p=0 #{webm}`.chomp.split(',')

  html += "<video controls preload='none'  width='#{w}' height='#{h}' poster='#{poster}'>
          <source src='#{webm}' type='video/webm'>
          <source src='#{mp4}' type='video/mp4'>
          <a href=#{mp4}>#{mp4}</a>
        </video><p>
        "
  html += lines.join('<br>')
  html += '</div>'
end
html += '<p>&nbsp;&copy; pdp8 <a rel="license" href="http://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 International License</a>'
html += File.read(File.join(SNIPPETS, 'tail.html'))
print_html 'videos', html