module UsersHelper
	def markdown(text)
		if !text.nil? && !text.blank?
			text = put_emote(
				Rack::Utils.escape_html(
					text
				)
				.gsub(
					/\n/,
					'<br>'
				)
				.gsub(
					/```/,
					''
				)
			)
			md = Redcarpet::Markdown.new(Redcarpet::Render::HTML)
			md.render(text)
		else
			'n/a'
		end
	end

	def get_location
		result = ActiveSupport::JSON.decode(Timeout::timeout(5) {Net::HTTP.get_response(URI.parse('http://ip-api.com/json/' + request.remote_ip)).body})
		if result['status'] != "fail"
			result['regionName']
		end
	end

	private

	def put_emote(text)
		splitted_text = text.split
		clean_text = []
		regex = "&lt;:([a-zA-Z0-9]*):[0-9]{18}&gt;"
		splitted_text.each do |word|
			if word.match(/#{regex}/)
				emote_name = word.match(/#{regex}/).captures[0]
				begin
					formated_word = image_tag("icones/#{emote_name}.png", size: 16, alt: emote_name)
				rescue
					formated_word = ":#{emote_name}:"
				end
			else
				formated_word = word
			end
			clean_text.push(formated_word)
		end

		clean_text.join(' ')
	end
end