#!/bin/env ruby

require 'nokogiri'
require 'open-uri'
require 'getoptlong'
require 'clipboard'

# Following https://ruby-doc.org/stdlib-3.0.0/libdoc/getoptlong/rdoc/GetoptLong.html

opts = GetoptLong.new(
  [ '--help', '-h', GetoptLong::NO_ARGUMENT ],
  [ '--comment', '-c', GetoptLong::OPTIONAL_ARGUMENT ]
)

QUICKNOTE_PATH = '/home/lemon/Documents/Notes/quicknote.md'

comment = nil

opts.each do |opt, arg|
  case opt
  when '--help'
    puts <<-EOF
    quicknote grabs whatever URL you have in the clipboard, parses out the title of the web page, and save it somewhere nice.

    That is all.
    EOF
  when '--comment'
    comment = arg
  end
end

# if ARGV.length != 1
#   puts "Missing dir argument (try --help)"
#   exit 0
# end

# url = ARGV.shift
# puts url

url = Clipboard.paste
title_out = nil

URI.open(url) do |f|
  doc = Nokogiri::HTML(f)
  title = doc.at_css('title').text
  title_out = title
end

open(QUICKNOTE_PATH, 'a') do |f|
  if comment
    f << "- #{comment}: [#{title_out}](#{url})" + "\n"
  else
    f << "- [#{title_out}](#{url})" + "\n"
  end
end