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

# Copyright(C) 2014 Vicnet
#
# 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/>.

import re
from weboob.capabilities.pricecomparison import ICapPriceComparison, Price
from weboob.tools.backend import BaseBackend
#from weboob.tools.value import Value

from .browser import LaCentraleBrowser


__all__ = ['LaCentraleBackend']


# I implement capability
class LaCentraleBackend(BaseBackend, ICapPriceComparison):
    NAME = 'lacentrale'
    MAINTAINER = u'Vicnet'
    EMAIL = 'vicnet@weboob.org'
    VERSION = '0.i'
    DESCRIPTION = 'Vehicule prices at LaCentrale.fr'
    LICENSE = 'AGPLv3+'
    BROWSER = LaCentraleBrowser

    # inherited from ICapPriceComparison
    def search_products(self, patternString=None):
        # convert pattern to criteria
        criteria = { }
        patterns = []
        if patternString:
            patterns = patternString.split(',')
        for pattern in patterns:
            pattern = pattern.lower()
            if u'€' in pattern:
                criteria['maxprice'] = pattern[:pattern.find(u'€')].strip()
            if u'km' in pattern:
                criteria['maxdist'] = pattern[:pattern.find(u'km')].strip()
            if u'p' in pattern[-1]: # last char = p
                criteria['nbdoors'] = pattern[:pattern.find(u'p')].strip()
            if u'cit' in pattern:
                criteria['urban'] = 'citadine&SS_CATEGORIE=40'
            if u'dep' in pattern:
                criteria['dept'] = re.findall('\d+',pattern)[0]
            if u'pro' in pattern:
                criteria['origin'] = 1
            if u'part' in pattern:
                criteria['origin'] = 0
            #print criteria
        # browse product
        with self.browser:
            for product in self.browser.iter_products(criteria):
                yield product

    # inherited from ICapPriceComparison
    def iter_prices(self, product):
        # inherited from ICapPriceComparison
        with self.browser:
            return self.browser.iter_prices(product)

    # inherited from ICapPriceComparison
    def get_price(self, id):
        # id is a url code part for one car page
        with self.browser:
            return self.browser.get_price(id)

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

    OBJECTS = {Price: fill_price, }