# Miro - an RSS based video player application
# Copyright (C) 2008, 2009, 2010, 2011
# Participatory Culture Foundation
#
# 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 2 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.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
#
# In addition, as a special exception, the copyright holders give
# permission to link the code of portions of this program with the OpenSSL
# library.
#
# You must obey the GNU General Public License in all respects for all of
# the code used other than OpenSSL. If you modify file(s) with this
# exception, you may extend this exception to your version of the file(s),
# but you are not obligated to do so. If you do not wish to do so, delete
# this exception statement from your version. If you delete this exception
# statement from all source files in the program, then also delete it here.

import os
import logging

from miro import app
from miro import prefs
from miro.gtcache import gettext as _
from miro.plat import specialfolders
from miro.frontends.widgets import dialogs

FLASH_URL = "http://get.adobe.com/flashplayer/"

def _is_flash_installed():
    folder = os.path.join(
        specialfolders.get_special_folder('System'),
        'Macromed',
        'Flash',
        'flashplayer.xpt')

    logging.debug("checking %s", folder)
    return os.path.exists(folder)

def check_flash_install():
    request_count = app.config.get(prefs.FLASH_REQUEST_COUNT)
    if _is_flash_installed() or request_count > 0:
        return

    title = _("Install Adobe Flash?")
    description = _(
        "For the best %(appname)s experience, we suggest you install Adobe Flash.  Would you "
        "like to do this now?",
        {"appname": app.config.get(prefs.SHORT_APP_NAME)}
    )

    ret = dialogs.show_choice_dialog(title, description,
            [dialogs.BUTTON_YES, dialogs.BUTTON_NOT_NOW, dialogs.BUTTON_NO])

    if ret is None or ret == dialogs.BUTTON_NOT_NOW:
        return

    elif ret == dialogs.BUTTON_YES:
        app.widgetapp.open_url(FLASH_URL)
        title = _("Install Adobe Flash")
        description = _(
            "Your browser will load the web-site where you can download and install "
            "Adobe Flash.\n"
            "\n"
            "You should quit %(appname)s now and start it up again after Adobe Flash has "
            "been installed.",
            {"appname": app.config.get(prefs.SHORT_APP_NAME)}
        )
        dialogs.show_message(title, description)

    else:
        app.config.set(prefs.FLASH_REQUEST_COUNT, 1)
