# -*- 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 decimal import Decimal
import re

from weboob.tools.browser import BasePage
from weboob.capabilities.bank import Account
from weboob.tools.capabilities.bank.transactions import FrenchTransaction


__all__ = ['LoginPage', 'AccountsPage', 'TransactionsPage']


class LoginPage(BasePage):
    def login(self, login, passwd):
        self.browser.select_form(name='loginForm')
        self.browser.set_all_readonly(False)
        self.browser['LoginPortletFormID'] = login.encode(self.browser.ENCODING)
        self.browser['LoginPortletFormPassword1'] = passwd.encode(self.browser.ENCODING)
        self.browser.submit(nologin=True)


class AccountsPage(BasePage):
    ACCOUNT_TYPES = {u'Solde des comptes bancaires - Groupama Banque':  Account.TYPE_CHECKING,
                     u'Epargne bancaire constituée - Groupama Banque':  Account.TYPE_SAVINGS,
                    }

    def get_list(self):
        account_type = Account.TYPE_UNKNOWN
        accounts = []

        for tr in self.document.xpath('//table[@class="ecli"]/tr'):
            if tr.attrib.get('class', '') == 'entete':
                account_type = self.ACCOUNT_TYPES.get(tr.find('th').text.strip(), Account.TYPE_UNKNOWN)
                continue

            tds = tr.findall('td')

            balance = tds[-1].text.strip()
            if balance == '':
                continue

            account = Account()
            account.label = u' '.join([txt.strip() for txt in tds[0].itertext()])
            account.label = re.sub(u'[ \xa0\u2022\r\n\t]+', u' ', account.label).strip()
            account.id = re.findall('(\d+)', account.label)[0]
            account.balance = Decimal(FrenchTransaction.clean_amount(balance))
            account.currency = account.get_currency(balance)
            account.type = account_type
            m = re.search(r"javascript:submitForm\(([\w_]+),'([^']+)'\);", tds[0].find('a').attrib['onclick'])
            if not m:
                self.logger.warning('Unable to find link for %r' % account.label)
                account._link = None
            else:
                account._link = m.group(2)

            accounts.append(account)

        return accounts


class Transaction(FrenchTransaction):
    PATTERNS = [(re.compile('^Facture (?P<dd>\d{2})/(?P<mm>\d{2})-(?P<text>.*) carte .*'),
                                                                FrenchTransaction.TYPE_CARD),
                (re.compile(u'^(Prlv( de)?|Ech(éance|\.)) (?P<text>.*)'),
                                                                FrenchTransaction.TYPE_ORDER),
                (re.compile('^(Vir|VIR)( de)? (?P<text>.*)'),
                                                                FrenchTransaction.TYPE_TRANSFER),
                (re.compile(u'^CHEQUE.*? (N° \w+)?$'),          FrenchTransaction.TYPE_CHECK),
                (re.compile('^Cotis(ation)? (?P<text>.*)'),
                                                                FrenchTransaction.TYPE_BANK),
                (re.compile('(?P<text>Int .*)'),                FrenchTransaction.TYPE_BANK),
               ]


class TransactionsPage(BasePage):
    def get_history(self):
        count = 0
        for tr in self.document.xpath('//table[@id="releve_operation"]/tr'):
            tds = tr.findall('td')

            if len(tds) < 4:
                continue

            t = Transaction(count)

            date = u''.join([txt.strip() for txt in tds[0].itertext()])
            raw = u' '.join([txt.strip() for txt in tds[1].itertext()])
            debit = u''.join([txt.strip() for txt in tds[-2].itertext()])
            credit = u''.join([txt.strip() for txt in tds[-1].itertext()])
            t.parse(date, re.sub(r'[ ]+', ' ', raw))
            t.set_amount(credit, debit)

            yield t

            count += 1

    def get_coming_link(self):
        a = self.document.getroot().cssselect('div#sous_nav ul li a.bt_sans_off')[0]
        return re.sub('[ \t\r\n]+', '', a.attrib['href'])