# frozen_string_literal: true

require 'date'
require 'fileutils'
require 'nokogiri'
require_relative './methods'
require_relative './row-annotations'
FileUtils.mkdir_p('row')

BASE = 'https://www.tor.com/2020/'

links = [
  '07/23/read-rhythm-of-war-by-brandon-sanderson-prologue-and-chapter-one/',
  '07/28/read-rhythm-of-war-by-brandon-sanderson-chapters-two-and-three/',
  '08/04/read-rhythm-of-war-by-brandon-sanderson-chapters-four-and-five/',
  '08/11/read-rhythm-of-war-by-brandon-sanderson-chapter-six/',
  '08/18/read-rhythm-of-war-by-brandon-sanderson-chapter-seven/',
  '08/25/read-rhythm-of-war-by-brandon-sanderson-chapter-eight/',
  '09/01/read-rhythm-of-war-by-brandon-sanderson-chapter-nine/',
  '09/08/read-rhythm-of-war-by-brandon-sanderson-chapter-ten/',
  '09/15/read-rhythm-of-war-by-brandon-sanderson-chapter-eleven/',
  '09/22/read-rhythm-of-war-by-brandon-sanderson-chapter-twelve/',
  '09/29/read-rhythm-of-war-by-brandon-sanderson-chapter-thirteen/',
  '10/06/read-rhythm-of-war-by-brandon-sanderson-chapter-fourteen/',
  '10/13/read-rhythm-of-war-by-brandon-sanderson-chapter-fifteen/',
  '10/20/read-rhythm-of-war-by-brandon-sanderson-chapter-sixteen/',
  '10/27/read-rhythm-of-war-by-brandon-sanderson-chapter-seventeen/',
  '11/03/read-rhythm-of-war-by-brandon-sanderson-chapter-eighteen/',
  '11/10/read-rhythm-of-war-by-brandon-sanderson-chapter-nineteen/'
]

# Automatically adds all recent chapters
puts 'Downloading all found links'
episode = 1

links.each do |link|
  url = BASE + link
  puts "Download #{url}"
  unless File.exist? "row/#{episode}.html"
    `wget --no-clobber "#{url}" --output-document "row/#{episode}.html" -o /dev/null`
  end
  episode += 1
end

# Now we have all the files
html = ''
(1..(links.length)).each do |i|
  page = Nokogiri::HTML(open("row/#{i}.html")).css('.entry-content')
  start = ending = false
  page.children.each do |e|
    if e.name == 'h3'
      e.name = 'h1'
      start = true
    end

    ending = true if e.class?('frontmatter') && start

    e.remove if !start || ending
  end
  chapter_html = page.inner_html.sub(/<h1/, "<h1 id='chapter-#{i-1}'")
  html += chapter_html
  if $annotations[i-1]
    html += "<p><a href='#annotation-#{i-1}'>Click here</a> to reach Brandon's annotations for this chapter.</p>"
  end
  url = BASE + links[i - 1]
end

html += $images

$annotations.each_with_index do |a, i|
  if a
    html += "<h1 id='annotation-#{i}'>Annotations - " + links[i].split('/').last[40..] + "</h1>"
    html += a.gsub(/(\r)?\n/, "<br>")
    # There is no next chapter
    html += "<a href='#chapter-#{i+1}'>Click here</a> to go the next chapter." if i !=15
  end
end

html+= $jasnahspoiler

File.open('books/row.html', 'w') { |file| file.write(html) }
puts '[html] Generated HTML file'

generate('row', :all)