#
# Copyright Michael Orlitzky
#
# http://michael.orlitzky.com/
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# http://www.fsf.org/licensing/licenses/gpl.html
#

require 'src/website'

class Generic < Website

  VALID_GENERIC_URL_REGEX = /^(http:\/\/)?(www\.)?(.+)$/

  def self.owns_url?(url)
    return url =~ VALID_GENERIC_URL_REGEX
  end


  def get_video_url()
    page_data = self.get_page_data(@url)
    video_url = self.parse_video_url(page_data)

    return video_url
  end


  protected;

  def base_url
    # Return the website portion of the URL, e.g.
    # http://www.example.com/
    base_regex = /(http:\/\/.+?\/)/
    matches = base_regex.match(@url)

    # It's assumed that this will work, since @url is valid.
    return matches[1]
  end

  def parse_video_url(page_data)
    full_video_url_regex = /(http:\/\/.+?\.(flv|mp4))/i
    matches = full_video_url_regex.match(page_data)

    if not (matches.nil? || matches.length < 2)
      return matches[1]
    end

    partial_video_url_regex = /([^\=\"\']+\.(flv|mp4))/i
    matches = partial_video_url_regex.match(page_data)

    if not (matches.nil? || matches.length < 2)
      return base_url + matches[1]
    end

    return nil
  end


end