convert

#!/usr/bin/env ruby

require 'nokogiri'
require 'pry'
require 'rufo'

unless STDIN.tty?
  data = STDIN.read

  SPECIAL_ATTRIBUTES = {
    "href": "path"
  }

  MATE_ELEMENT_NAMES = {
    "p" => "paragraph",
    "a" => "link"
  }

  def identify_elements(element)
    if (element.elements.any?)
      children = element.elements.map { |e| identify_elements(e) }
      identify_element(element, children)
    else
      identify_element(element, [])
    end
  end

  def identify_element(element, matestack_children = [])
    element_name = MATE_ELEMENT_NAMES[element.name] || element.name
    if matestack_children.any?
      <<~SQL.chomp
      #{element_name} #{identify_attributes(element)} do
      #{matestack_children.join("\n")}
      end
      SQL
    else
      <<~SQL.chomp
      #{element_name} #{identify_attributes(element, true)}
      SQL
    end
  end

  def identify_attributes(element, no_children = false)
    matt_attributes = element.attributes.to_a.map do |attribute|
      name = SPECIAL_ATTRIBUTES[attribute[1].name] || attribute[1].name
      if name.include? '-'
        "'#{name}':\"#{attribute[1].value}\""
      else
        "#{name}:\"#{attribute[1].value}\""
      end
    end

    matt_attributes << "text:\"#{element.text.strip}\"" if element.children.first&.text.to_s.strip != ""
    matt_attributes.join(",\s")
  end

  @doc = Nokogiri::XML(data)
  result = identify_elements(@doc.elements.first)
  puts Rufo::Formatter.format(result)

end