#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2010-2017 Étienne Loks  <etienne.loks_AT_peacefrogsDOTnet>

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero 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 Affero General Public License for more details.

# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# See the file COPYING for details.

from django.conf import settings
from django.contrib.sites.models import Site

from ishtar_common.version import __version__
from ishtar_common.models import get_current_profile
from ishtar_common.models_rest import ApiExternalSource, ApiKeyMatch
from bootstrap_datepicker.widgets import DatePicker

from .menus import Menu


def get_base_context(request):
    dct = {
        "URL_PATH": settings.URL_PATH,
        "BASE_URL": "",
        "ISHTAR_MAP_MAX_ITEMS": settings.ISHTAR_MAP_MAX_ITEMS,
    }
    if "HTTP_HOST" in request.META:
        dct["BASE_URL"] = "{}://{}".format(request.scheme, request.META["HTTP_HOST"])
    try:
        dct["APP_NAME"] = Site.objects.get_current().name
    except Site.DoesNotExist:
        dct["APP_NAME"] = settings.APP_NAME
    dct["COUNTRY"] = settings.COUNTRY
    """
    if 'MENU' not in request.session or \
       request.session['MENU'].user != request.user:
        menu = Menu(request.user)
        menu.init()
        request.session['MENU'] = menu
    """  # menu is now in cache - put it back in session later?

    current_action = None
    if "CURRENT_ACTION" in request.session:
        dct["CURRENT_ACTION"] = request.session["CURRENT_ACTION"]
        current_action = dct["CURRENT_ACTION"]
    dct["CURRENT_PATH"] = request.path

    dct["SITE_PROFILE"] = get_current_profile()

    # messages
    dct["MESSAGES"] = []
    if (
        not request.is_ajax()
        and "messages" in request.session
        and request.session["messages"]
    ):
        for message, message_type in request.session["messages"]:
            dct["MESSAGES"].append((message, message_type))
        request.session["messages"] = []
    menu = Menu(request.user, current_action=current_action, session=request.session)
    menu.init()

    if hasattr(request.user, "ishtaruser") and request.user.ishtaruser:
        if (
            request.user.ishtaruser.current_profile
            and "EXTERNAL_SOURCES" not in request.session
        ):
            q = ApiExternalSource.objects.filter(
                profiles=request.user.ishtaruser.current_profile
            )
            request.session["EXTERNAL_SOURCES"] = {}
            if q.count():
                for source in q.all():
                    request.session["EXTERNAL_SOURCES"][
                        f"{source.id}||{source.name}"
                    ] = [
                        f"{app_label}-{model_name}"
                        for app_label, model_name in ApiKeyMatch.objects.values_list(
                            "search_model__app_label", "search_model__model"
                        ).distinct()
                    ]
        if request.user.ishtaruser.has_right("administrator", session=request.session):
            dct["ADMIN"] = True
        if (
            request.user.ishtaruser.current_profile
            and request.user.ishtaruser.current_profile.display_pin_menu
        ):
            dct["DISPLAY_PIN_MENU"] = True
    if menu.selected_idx is not None:
        dct["current_theme"] = "theme-%d" % (menu.selected_idx + 1)
    dct["MENU"] = menu
    menu.get_current_selection(request.path)
    dct["JQUERY_URL"] = settings.JQUERY_URL
    dct["JQUERY_UI_URL"] = settings.JQUERY_UI_URL
    dct["COUNTRY"] = settings.COUNTRY
    dct["VERSION"] = __version__
    dct["DEBUG"] = settings.DEBUG
    medias = [DatePicker().media]
    dct["EXTRA_CSS"] = ""
    dct["EXTRA_JS"] = ""
    for media in medias:
        dct["EXTRA_CSS"] += "\n" + "\n".join(media.render_css())
        dct["EXTRA_JS"] += "\n" + "\n".join(media.render_js())
    if settings.EXTRA_VERSION:
        dct["VERSION"] += "-" + str(settings.EXTRA_VERSION)
    return dct