# -*- coding: utf-8 -*-

# Copyright(C) 2013      Bezleputh
#
# This file is part of weboob.
#
# weboob 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.
#
# weboob 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 weboob. If not, see <http://www.gnu.org/licenses/>.

from datetime import time, datetime
from .calendar import HybrideCalendarEvent

import weboob.tools.date as date_util
import re

from weboob.browser.pages import HTMLPage
from weboob.browser.elements import ItemElement, SkipItem, ListElement, method
from weboob.browser.filters.standard import Filter, CleanText, Env, Format, BrowserURL
from weboob.browser.filters.html import CleanHTML
from weboob.browser.filters.html import Link


def format_date(date):
    splitted_date = date.split(',')[1]
    if splitted_date:
        return date_util.parse_french_date(splitted_date)


class Date(Filter):
    def filter(self, text):
        return format_date(text)


class CombineDate(Filter):
    def filter(self, text):
        return datetime.combine(format_date(text), time.max)


class ProgramPage(HTMLPage):

    @method
    class list_events(ListElement):
        item_xpath = '//div[@class="catItemView groupLeading"]'

        class item(ItemElement):
            klass = HybrideCalendarEvent

            def validate(self, obj):
                return self.check_date(obj) and self.check_city(obj) and self.check_category(obj)

            def check_date(self, obj):
                if self.env['date_from'] and obj.start_date >= self.env['date_from']:
                    if not self.env['date_to']:
                        return True
                    else:
                        if obj.end_date <= self.env['date_to']:
                            return True
                return False

            def check_city(self, obj):
                return (not self.env['city'] or self.env['city'].upper() == obj.city.upper())

            def check_category(self, obj):
                return (not self.env['categories'] or obj.category in self.env['categories'])

            class CheckId(Filter):
                def filter(self, a_id):
                    re_id = re.compile('/programme/item/(.*?).html', re.DOTALL)
                    _id = re_id.search(a_id).group(1)
                    if _id:
                        return _id
                    raise SkipItem()

            obj_id = CheckId(Link('div[@class="catItemHeader"]/h3[@class="catItemTitle"]/a'))
            obj_start_date = Date(CleanText('div[@class="catItemHeader"]/span[@class="catItemDateCreated"]'))
            obj_end_date = CombineDate(CleanText('div[@class="catItemHeader"]/span[@class="catItemDateCreated"]'))
            obj_summary = CleanText('div[@class="catItemHeader"]/h3[@class="catItemTitle"]/a')


class EventPage(HTMLPage):

    @method
    class get_event(ItemElement):
        klass = HybrideCalendarEvent

        obj_id = Env('_id')
        base = '//div[@class="itemView"]/div[@class="itemHeader"]'
        obj_start_date = Date(CleanText('%s/span[@class="itemDateCreated"]' % base))
        obj_end_date = CombineDate(CleanText('%s/span[@class="itemDateCreated"]' % base))
        obj_summary = CleanText('%s/h2[@class="itemTitle"]' % base)
        obj_url = Env('url')
        obj_description = Format('%s\n%s',
                                 CleanHTML('//div[@class="itemIntroText"]'),
                                 CleanHTML('//div[@class="itemFullText"]'))
        obj_url = BrowserURL('event_page', _id=Env('_id'))