#!/usr/bin/env ruby

require 'pluginscan'
require 'pluginscan/version' # TODO: Should this be required in lib/pluginscan?
require 'optparse'
require 'file_creator'

options = {}
OptionParser.new do |opts|
  opts.banner = "Usage: pluginscan plugin/directory/path [options]"

  opts.on("-s", "--[no-]sloccount", "SLOCCount source lines report (default)") do |s|
    options[:sloccount] = s
  end
  opts.on("-c", "--[no-]cloc", "CLOC source lines report (default)") do |c|
    options[:cloc] = c
  end
  opts.on("-a", "--[no-]advisories", "Advisories report (default)") do |a|
    options[:advisories] = a
  end
  opts.on("-i", "--issues-format FORMAT", [:report, :error_list], "Format of the issues report (report, error_list). Default: 'report'") do |format|
    options[:issues_format] = format
  end
  opts.on("-g", "--[no-]hide-ignores", "Hide/show ignored lines (i.e. matches which are probably safe)") do |g|
    options[:hide_ignores] = g
  end
  opts.on("-e", "--error-list-file FILENAME", "File for outputting the error_list (vim-compatible errorfile)") do |filename|
    begin
      options[:error_list_file] = FileCreator.new.create(filename)
    rescue FileCreator::Error => e
      puts "[ERROR] Invalid filename: #{e.message}"
      exit(1)
    end
  end

  # These options exit early:
  opts.on_tail("-v", "--version", "Show gem version") do
    puts Pluginscan::VERSION
    exit
  end
  opts.on_tail("-h", "--help", "Show this message") do
    puts opts
    exit
  end
end.parse!

plugin_directory = ARGV[-1] || '.'

if Dir.exist? plugin_directory
  Pluginscan::Scanner.new(options).scan(plugin_directory)
else
  puts "No such file or directory: #{plugin_directory}"
end