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

# Copyright(C) 2010-2011 Cedric Defortis
#
# This file is part of a weboob module.
#
# This weboob module 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 weboob module 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 weboob module. If not, see <http://www.gnu.org/licenses/>.

from weboob.browser.pages import JsonPage
from weboob.browser.elements import ItemElement, DictElement, method
from weboob.capabilities.weather import Forecast, Current, City, Temperature
from weboob.browser.filters.json import Dict
from .compat.weboob_browser_filters_standard import CleanText, CleanDecimal, Format, Date, Env


class YahooPage(JsonPage):
    @method
    class iter_cities(DictElement):
        item_xpath = 'query/results/place'

        class item(ItemElement):
            klass = City

            obj_id = Dict('woeid')
            obj_name = Format(u'%s, %s, %s', Dict('name'), Dict('admin1/content'), Dict('country/content'))

    @method
    class get_current(ItemElement):
        klass = Current

        def parse(self, el):
            self.env['pct'] = u'%'

        obj_id = Date(Dict('query/results/channel/item/condition/date'))
        obj_date = Date(Dict('query/results/channel/item/condition/date'))
        obj_text = Format('%s - wind: %s%s - humidity:%s%s',
                          Dict('query/results/channel/item/condition/text'),
                          Dict('query/results/channel/wind/speed'),
                          Dict('query/results/channel/units/speed'),
                          Dict('query/results/channel/atmosphere/humidity'),
                          Env('pct'))

        def obj_temp(self):
            temp = CleanDecimal(Dict('query/results/channel/item/condition/temp'))(self)
            unit = CleanText(Dict('query/results/channel/units/temperature'))(self)
            return Temperature(float(temp), unit)

    @method
    class iter_forecast(DictElement):
        item_xpath = 'query/results/channel/item/forecast'

        def parse(self, el):
            self.env['unit'] = Dict('query/results/channel/units/temperature')(el)

        class item(ItemElement):
            klass = Forecast

            obj_id = Dict('date')
            obj_date = Date(Dict('date'))
            obj_text = Dict('text')

            def obj_low(self):
                temp = CleanDecimal(Dict('low'))(self)
                return Temperature(float(temp), Env('unit')(self))

            def obj_high(self):
                temp = CleanDecimal(Dict('high'))(self)
                return Temperature(float(temp), Env('unit')(self))
