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

# Copyright(C) 2012 Romain Bignon
#
# 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 Lesser 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this weboob module. If not, see <http://www.gnu.org/licenses/>.

import re

from weboob.browser import LoginBrowser, URL, need_login
from weboob.exceptions import BrowserIncorrectPassword
from weboob.capabilities.bank import Account
from weboob.capabilities.base import empty

from .pages import LoginPage, AccountsPage, TransactionsPage, AVAccountPage, AVHistoryPage, FormPage, IbanPage, AvJPage


__all__ = ['GroupamaBrowser']


class GroupamaBrowser(LoginBrowser):
    BASEURL = 'https://espaceclient.groupama.fr'

    login = URL(r'https://authentification.(?P<website>.*).fr/cas/login', LoginPage)
    iban = URL(r'/wps/myportal/!ut/(.*)/\?paramNumCpt=(.*)', IbanPage)
    accounts = URL(r'/wps/myportal/TableauDeBord', AccountsPage)
    transactions = URL(r'/wps/myportal/!ut', TransactionsPage)
    av_account_form = URL(r'/wps/myportal/assurancevie/', FormPage)
    av_account = URL(r'https://secure-rivage.(ganassurances|ganpatrimoine|groupama).fr/contratVie.rivage.syntheseContratEparUc.gsi',
                     r'/front/vie/epargne/contrat/(.*)', AVAccountPage)
    av_history = URL(r'https://secure-rivage.(?P<website>.*).fr/contratVie.rivage.mesOperations.gsi', AVHistoryPage)
    av_secondary = URL(r'/api/ecli/vie/contrats/(?P<id_contrat>.*)', AvJPage)

    def __init__(self, *args, **kwargs):
        super(GroupamaBrowser, self).__init__(*args, **kwargs)
        self.website = 'groupama'
        self.domain = 'groupama'

    def do_login(self):
        login_url = 'https://espaceclient.%s.fr/login-%s' % (self.website, self.domain)
        self.login.go(website=self.website, params={'service': login_url})
        self.page.login(self.username, self.password)

        if self.login.is_here():
            error_msg = self.page.get_error()
            if error_msg and "LOGIN_ERREUR_MOT_PASSE_INVALIDE" in error_msg:
                raise BrowserIncorrectPassword()
            assert False, 'Unhandled error at login: %s' % error_msg


    # For life asssurance accounts, to get balance we use the link from the account.
    # And to get history (or other) we need to use the link again but the link works only once.
    # So we get balance only for iter_account to not use the new link each time.
    @need_login
    def get_accounts_list(self, balance=True, need_iban=False):
        accounts = []
        self.accounts.stay_or_go()
        for account in self.page.get_list():
            if account.type == Account.TYPE_LIFE_INSURANCE and balance:
                assert empty(account.balance)
                self.location(account._link)
                if self.av_account_form.is_here():
                    self.page.av_account_form()
                    account.balance, account.currency = self.page.get_av_balance()
                # New page where some AV are stored
                elif "front/vie/" in account._link:
                    link = re.search('contrat\/(.+)-Groupama', account._link)
                    if link:
                        self.av_secondary.go(id_contrat=link.group(1))
                        account.balance, account.currency = self.page.get_av_balance()

                self.accounts.stay_or_go()
            if account.balance or not balance:
                if account.type != Account.TYPE_LIFE_INSURANCE and need_iban:
                    self.location(account._link)
                    if self.transactions.is_here() and self.page.has_iban():
                        self.page.go_iban()
                        account.iban = self.page.get_iban()
                accounts.append(account)
        return accounts

    def _get_history(self, account):
        if "front/vie" in account._link:
            return []
        accounts = self.get_accounts_list(balance=False)
        for a in accounts:
            if a.id == account.id:
                self.location(a._link)
                if a.type == Account.TYPE_LIFE_INSURANCE:
                    if not self.page.av_account_form():
                        self.logger.warning('history form not found for %s', account)
                        return []
                    self.av_history.go(website=self.website)
                    return self.page.get_av_history()
                assert self.transactions.is_here()
                return self.page.get_history(accid=account.id)
        return []

    # Duplicate line in case of arbitration because the site has only one line for the 2 transactions (debit and credit on the same line)
    def get_history(self, account):
        for tr in self._get_history(account):
            yield tr
            if getattr(tr, '_arbitration', False):
                tr = tr.copy()
                tr.amount = -tr.amount
                yield tr

    def get_coming(self, account):
        if account.type == Account.TYPE_LIFE_INSURANCE:
            return []
        for a in self.get_accounts_list():
            if a.id == account.id:
                self.location(a._link)
                assert self.transactions.is_here()
                link = self.page.get_coming_link()
                if link is not None:
                    self.location(self.page.get_coming_link())
                    assert self.transactions.is_here()
                    return self.page.get_history(accid=account.id)
        return []

    def get_investment(self, account):
        if account.type != Account.TYPE_LIFE_INSURANCE:
            return []
        for a in self.get_accounts_list(balance=False):
            if a.id == account.id:
                # There isn't any invest on AV having front/vie
                # in theirs url
                if "front/vie/" not in account._link:
                    self.location(a._link)
                    self.page.av_account_form()
                    if self.av_account.is_here():
                        return self.page.get_av_investments()
        return []