#!/usr/bin/env ruby
$LOAD_PATH << './lib'

require 'optparse'
require 'web_grep'

options = {}
OptionParser.new do |opt|
  opt.banner  = "Usage:\n    web_grep WORD WEB_PAGE [OPTIONS]"
  opt.separator ''
  opt.separator 'Options'

  opt.on('-w', '--word [word]', String, 'Searcheble word or RegExp') do |word|
    options[:word] = word
  end

  opt.on('-f', '--file [file_path]', String, 'Search in file: "../index.html"') do |file|
    options[:file] = file
  end

  opt.on('-u', '--url [url]', String, 'Search in URL: "ya.ru"') do |url|
    options[:url] = url
  end

  opt.on_tail('-v', '--version', 'Show version') do
    puts WebGrep::VERSION
    exit
  end

  opt.on_tail('-h', '--help', 'Show this help') { puts opt; exit }
  
  if ARGV.empty? && options.empty?
    opt.on { puts opt; exit }
  end
end.parse!

greped = WebGrep::Grep.new(
  word: options[:word] || ARGV[0],
  url:  options[:url ] || ARGV[1],
  file: options[:file]
).grep!

puts greped
puts "#{"\033[32;1m"}Found #{greped.count}#{"\033[0m"}"