Markdown to Prawn Parser

markdown_to_prawn

class  TermsPdf < Prawn::Document
  def initialize(application)
    super()
    @application = application
    @listing = @application.listing
    @host = @listing.organization
    @guest = @application.guest_organization
    
    font "Times-Roman"
    default_leading 2

    data = {}
    data['HOST_NAME'] = @host.name
    data['GUEST_NAME'] = @guest.name
    data['LISTING_NAME'] = @listing.name
    data['LISTING_ADDR1'] = @listing.address_1
    data['LISTING_ADDR2'] = @listing.address_2
    data['LISTING_CITY'] = @listing.city
    data['LISTING_STATE'] = @listing.state
    data['LISTING_POSTAL_CODE'] = @listing.postal_code
    data['APPLICATION_START_DATE'] = @application.start_date
    data['APPLICATION_OCCUPANTS'] = @application.occupants.map(&:name).join(', ')
    data['LISTING_SPACE_PRICE'] = @listing.space_price
    data['LISTING_HOUSE_RULES'] = @listing.house_rules
            
    filename = 'app/pdfs/terms.md'
    contents = File.readlines(filename)
    contents.each do |line|
###   TO DO: IMAGE, FIX BOTTOM INUTS, BELOW TEXT ENTRY MARGIN, TRY AND FIX THE SECOND ADDRESS(CONDITIONAL), FUCKING UNDERLINES  ###
      
      # If the line starts with ==, text with big format
      # otherwise, just "text line"
      line.gsub!( /__(.+)__/ ) { '<u>' + $1 + '</u>' }

      line.gsub!( /%%(.+?)%%/ ) { data[$1] }
      
      if line.match /^== /
        line.gsub! /^== /, ""
        indent(20) do
          text line, style: :bold, size: 25, align: :center
        end

      elsif line.match /^-- /
        line.gsub! /^-- /, ""
        text line, style: :bold, size: 18, align: :center

      
      elsif line.match /^### /
        line.gsub! /^### /, ""
        text line, style: :bold, size: 16

      elsif line.match /^\s*[A-Z]\. /
        indent(30) do
          text line, :indent_paragraphs => -15, inline_format: true, final_gap: true 

        end

      elsif line.match /^\s*\d{1,2}\. /
        indent(30) do
          text line, :indent_paragraphs => -15, inline_format: true
        end 
      
      elsif line.match /^\s*[a-z]\. /
        indent(50) do
          text line, :indent_paragraphs => -15, inline_format: true

        end

      else
        text line
      
      end
    
    end
  end

  
end