#!/usr/bin/env ruby

require 'markdown_helper'

def usage
  dir_path = File.dirname(File.absolute_path(__FILE__))
  file_path = File.join(
                      dir_path,
                      'usage',
                      'resolve_image_urls.txt'
  )
  puts File.read(file_path)
  exit
end

template_file_path, markdown_file_path = ARGV

usage unless ARGV.size == 2
usage unless File.readable?(template_file_path)
usage unless File.writable?(File.dirname(markdown_file_path))

MarkdownHelper.new.resolve_image_urls(template_file_path, markdown_file_path)