--[[
 * Copyright (C) 2014 Grilo Project
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
--]]

---------------------------
-- Source initialization --
---------------------------

source = {
  id = "grl-gamefaqs",
  name = "gamefaqs",
  description = "GameFAQs.com",
  supported_keys = { "description", "thumbnail", "rating" },
  resolve_keys = {
    required = { "title" },
  },
  tags = { 'video-games' }
}

------------------
-- Source utils --
------------------

GUARDIANA_DEFAULT_QUERY = "http://www.gamefaqs.com/search/index.html?game=%s"

---------------------------------
-- Handlers of Grilo functions --
---------------------------------

function grl_source_resolve()
  local url, req
  local title

  req = grl.get_media_keys()
  if not req or not req.title then
    grl.callback()
    return
  end

  title = string.gsub(req.title, " ", "+")
  url = string.format(GUARDIANA_DEFAULT_QUERY, title)
  if req.video_games_system_type then
    url = url .. "&platform=54" -- FIXME that's Genesis
  end
  print ("Fetching search page " .. url)
  grl.fetch(url, "fetch_results_cb")
end

---------------
-- Utilities --
---------------

function fetch_results_cb(results)
  if results then
    local item = results:match('<td class="rtitle">(.-)</td>')
    local link = item:match('href="(.-)"')

    local url = "http://www.gamefaqs.com" .. link
    print (url)
    grl.fetch(url, "fetch_page_cb")
    -- grl.callback()
  end
end

function fetch_page_cb(page)
  local media = {}

  media.description = page:match('<div class="desc">(.-)</div>')
  media.thumbnail = page:match('class="boxshot" src="(.-)"')
  -- FIXME match doesn't work
  media.rating = page:match('<div class="rating mygames_stats_rate mygames_stat8".->(%d+) /.-')

  grl.callback(media, 0)
end