#!/usr/bin/env ruby

require 'csv'
require 'expandsync'
require 'fileutils'
require 'methadone'
require 'nokogiri'
require 'optparse'

class App
  include Methadone::Main
  include Methadone::CLILogging
  
  main do |atext_filepath|
    begin
      atext = AText.new(atext_filepath, options[:a])
      textexpander = TextExpander.new
      
      # Create file content (CSV for aText, XML for TextExpander)
      # that contains the correct data:
      #   1. aText CSV should contain any new TextExpander snippets.
      #   2. TextExpander XML should contain original snippets *and*
      #      any new aText snippets.
      combined_snippets = (atext.snippets + textexpander.snippets).uniq { |s| s[0] }
      atext.construct_data(combined_snippets - atext.snippets)
      textexpander.construct_data(combined_snippets - textexpander.snippets)
      
      # Save new aText snippets .
      atext.save
      
      # Backup the original TextExpander file (unless the user has specified
      # that they don't want a backup) and save the new one.
      textexpander.backup unless options[:n]
      textexpander.save
      
      # This has to be here so that my Cucumber Aruba tests work. Don't ask why.
      leak_exceptions(true)
    rescue StandardError => e
      ExpandSync::CLIMessage.error(e, false)
      exit!(1)
    end
  end

  description ExpandSync::DESCRIPTION
  version ExpandSync::VERSION
  
  # Flags & Switches
  on('-a FILEPATH', "Output location for aText rules (defaults to ~/#{ AText::OUTPUT_FILENAME })")
  on('-n', 'Disable backing up of Settings.textexpander (RUN AT YOUR OWN RISK!)')
  on('-v', '--verbose', 'Turn on verbose output')
  
  # Arguments
  arg :atext_filepath, 'The filepath to a CSV file exported from aText'

  go!
end