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

# Copyright(C) 2012 Romain Bignon
#
# 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 weboob.tools.backend import Module, BackendConfig
from weboob.tools.value import Value
from weboob.capabilities.pricecomparison import CapPriceComparison, Price, Product

from .browser import PrixCarburantsBrowser


__all__ = ['PrixCarburantsModule']


class PrixCarburantsModule(Module, CapPriceComparison):
    NAME = 'prixcarburants'
    MAINTAINER = u'Romain Bignon'
    EMAIL = 'romain@weboob.org'
    VERSION = '1.1'
    DESCRIPTION = 'French governement website to compare fuel prices'
    LICENSE = 'AGPLv3+'
    BROWSER = PrixCarburantsBrowser
    CONFIG = BackendConfig(Value('zipcode', label='Zipcode', regexp='\d+'))

    def search_products(self, pattern=None):
        with self.browser:
            for product in self.browser.iter_products():
                if pattern is None or pattern.lower() in product.name.lower():
                    yield product

    def iter_prices(self, product):
        with self.browser:
            return self.browser.iter_prices(self.config['zipcode'].get(), product)

    def get_price(self, id):
        with self.browser:
            if isinstance(id, Price):
                price = id
            else:
                p_id, s_id = id.split('.', 2)
                product = Product(p_id)
                for price in self.iter_prices(product):
                    if price.id == id:
                        break
                else:
                    return None

            price.shop.info = self.browser.get_shop_info(price.id.split('.', 2)[-1])
            return price

    def fill_price(self, price, fields):
        return self.get_price(price)

    OBJECTS = {Price: fill_price, }