module Docs
  class Python < FileScraper
    self.type = 'python'
    self.root_path = 'index.html'
    self.links = {
      home: 'https://www.python.org/',
      code: 'https://github.com/python/cpython'
    }

    options[:only_patterns] = [
      # /\Ac-api/,
      /\Adistributing/,
      # /\Adistutils/,
      /\Aextending/,
      /\Afaq/,
      /\Ahowto/,
      /\Aindex.html/,
      # /\Ainstall/,
      /\Ainstalling/,
      /\Alibrary/,
      /\Areference/,
      /\Atutorial/,
      /\Ausing/,
    ]

    options[:skip] = %w(
      library/2to3.html
      library/formatter.html
      library/intro.html
      library/undoc.html
      library/unittest.mock-examples.html
      library/sunau.html)

    options[:attribution] = <<-HTML
      &copy; 2001&ndash;2022 Python Software Foundation<br>
      Licensed under the PSF License.
    HTML

    version '3.10' do
      self.release = '3.10.4'
      self.base_url = "https://docs.python.org/#{self.version}/"

      html_filters.push 'python/entries_v3', 'sphinx/clean_html', 'python/clean_html'
    end

    version '3.9' do
      self.release = '3.9.4'
      self.base_url = 'https://docs.python.org/3.9/'

      html_filters.push 'python/entries_v3', 'sphinx/clean_html', 'python/clean_html'
    end

    version '3.8' do
      self.release = '3.8.6'
      self.base_url = 'https://docs.python.org/3.8/'

      html_filters.push 'python/entries_v3', 'sphinx/clean_html', 'python/clean_html'
    end

    version '3.7' do
      self.release = '3.7.9'
      self.base_url = 'https://docs.python.org/3.7/'

      html_filters.push 'python/entries_v3', 'sphinx/clean_html', 'python/clean_html'
    end

    version '3.6' do
      self.release = '3.6.12'
      self.base_url = 'https://docs.python.org/3.6/'

      html_filters.push 'python/entries_v3', 'sphinx/clean_html', 'python/clean_html'
    end

    version '3.5' do
      self.release = '3.5.9'
      self.base_url = 'https://docs.python.org/3.5/'

      html_filters.push 'python/entries_v3', 'sphinx/clean_html', 'python/clean_html'
    end

    version '2.7' do
      self.release = '2.7.17'
      self.base_url = 'https://docs.python.org/2.7/'

      html_filters.push 'python/entries_v2', 'sphinx/clean_html', 'python/clean_html'
    end

    def get_latest_version(opts)
      doc = fetch_doc('https://docs.python.org/', opts)
      doc.at_css('title').content.split(' ')[0]
    end
  end
end