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

# Copyright(C) 2010-2011 Romain Bignon, Florent Fourcot
#
# 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/>.


# python2.5 compatibility
from __future__ import with_statement

from weboob.capabilities.bank import ICapBank, AccountNotFound,\
        Account, Recipient
from weboob.capabilities.bill import ICapBill, Bill, Subscription,\
        SubscriptionNotFound, BillNotFound
from weboob.tools.backend import BaseBackend, BackendConfig
from weboob.tools.value import ValueBackendPassword

from .browser import Ing

__all__ = ['INGBackend']


class INGBackend(BaseBackend, ICapBank, ICapBill):
    NAME = 'ing'
    MAINTAINER = u'Florent Fourcot'
    EMAIL = 'weboob@flo.fourcot.fr'
    VERSION = '0.f'
    LICENSE = 'AGPLv3+'
    DESCRIPTION = 'ING Direct French bank website'
    CONFIG = BackendConfig(ValueBackendPassword('login',
                                                label='Account ID',
                                                masked=False),
                           ValueBackendPassword('password',
                                                label='Password',
                                                regexp='^(\d{6}|)$'),
                           ValueBackendPassword('birthday',
                                                label='Birthday',
                                                regexp='^(\d{8}|)$',
                                                masked=False)
                          )
    BROWSER = Ing

    def create_default_browser(self):
        return self.create_browser(self.config['login'].get(),
                                   self.config['password'].get(),
                                   birthday=self.config['birthday'].get())

    def iter_resources(self, objs, split_path):
        if Account in objs:
            self._restrict_level(split_path)
            return self.iter_accounts()
        if Subscription in objs:
            self._restrict_level(split_path)
            return self.iter_subscription()

    def iter_accounts(self):
        for account in self.browser.get_accounts_list():
            yield account

    def get_account(self, _id):
        with self.browser:
            account = self.browser.get_account(_id)
        if account:
            return account
        else:
            raise AccountNotFound()

    def iter_history(self, account):
        with self.browser:
            for history in self.browser.get_history(account.id):
                yield history

    def iter_transfer_recipients(self, account):
        with self.browser:
            if not isinstance(account, Account):
                account = self.get_account(account)
            for recipient in self.browser.get_recipients(account):
                yield recipient

    def transfer(self, account, recipient, amount, reason):
        with self.browser:
            if not isinstance(account, Account):
                account = self.get_account(account)
            if not isinstance(recipient, Recipient):
                # Remove weboob identifier prefix (LA-, CC-...)
                if "-" in recipient:
                    recipient = recipient.split('-')[1]
            return self.browser.transfer(account, recipient, amount, reason)

    def iter_subscription(self):
        for subscription in self.browser.get_subscriptions():
            yield subscription

    def get_subscription(self, _id):
        for subscription in self.browser.get_subscriptions():
            if subscription.id == _id:
                return subscription
        raise SubscriptionNotFound()

    def get_bill(self, id):
        subscription = self.get_subscription(id.split('-')[0])
        for bill in self.browser.get_bills(subscription):
            if bill.id == id:
                return bill
        raise BillNotFound()

    def iter_bills(self, subscription):
        if not isinstance(subscription, Subscription):
            subscription = self.get_subscription(subscription)
        return self.browser.get_bills(subscription)

    def download_bill(self, bill):
        if not isinstance(bill, Bill):
            bill = self.get_bill(bill)
        self.browser.predownload(bill)
        with self.browser:
            return self.browser.readurl("https://secure.ingdirect.fr" + bill._url)