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

# Copyright(C) 2012-2017 Jean Walrave
#
# 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 __future__ import unicode_literals

import re

from six.moves.html_parser import HTMLParser

from weboob.browser.pages import HTMLPage, PDFPage, LoggedPage
from weboob.browser.elements import TableElement, ListElement, ItemElement, method
from weboob.browser.filters.standard import CleanText, CleanDecimal, Regexp, Field, Date, Eval
from weboob.browser.filters.html import Attr, TableCell
from weboob.capabilities.bank import Account, Investment, NotAvailable
from weboob.tools.capabilities.bank.transactions import FrenchTransaction
from weboob.tools.capabilities.bank.iban import is_iban_valid


def MyDecimal(*args, **kwargs):
    kwargs.update(replace_dots=True, default=NotAvailable)
    return CleanDecimal(*args, **kwargs)


class StatefulPage(LoggedPage, HTMLPage):
    def get_form_for_menu(self, menu):
        btn = Regexp(Attr('//div[@class="menuvert"]//a[contains(., "%s")]' % (menu), 'onclick'), r"\('', '(.*?)',")(self.doc)
        form = self.get_form(id='form1')
        form['MODE'] = 'NAVMENU_' + btn
        return form

    def go_to_menu(self, menu):
        form = self.get_form_for_menu(menu)
        form.submit()

    def go_to_account(self, account):
        token = self.isolate_token()

        form = self.get_form(id='form1')

        for attr in list(form):
            if attr not in ['MENUSTATE', 'DEVICE_SIZE_INFO', 'C11__GETMODULENOTEPAD[1].IOGETMODULENOTEPAD[1].OUTPUTPARAMETER[1].TEXT', token[0]]:
                del form[attr]

        form['MODE'] = account._btn
        form['C4__AUTOSELECTOR_TBL_4F9C27E5D4E67F554398'] = account._btn[-1]
        form['C4__AUTOSELECTOR_TBL_DASHBOARD'] = account._btn[-3]

        form.submit()

    def isolate_token(self):
        return (Attr('(//input[@type="hidden"])[2]', 'name')(self.doc), Attr('(//input[@type="hidden"])[2]', 'value')(self.doc))


class LoginPage(HTMLPage):
    def is_here(self):
        return bool(CleanText('//div[@class="zone-authent"]')(self.doc))

    def login(self, login, passwd):
        form = self.get_form(id='form1')

        form['MODE'] = 'C1____09AE2D522D145CD3 FormButton 27'
        form['C1__IOPARAMETERWS[1].INPUTPARAMETER[1].LOGINID'] = login
        form['C1__IOPARAMETERWS[1].INPUTPARAMETER[1].PASSWORD'] = passwd

        form.submit()

    def login_secret(self, secret):
        label = CleanText('//label[@for="C1__IdTwoLetters"]')(self.doc).strip()

        letters = ''
        for n in re.findall('(\d+)', label):
            letters += secret[int(n) - 1]

        if ' ' in letters:
            return False

        form = self.get_form(id='form1')
        form['MODE'] = 'C1____09AE2D522D145CD3 FormButton 29'
        form['C1__IOPARAMETERWS[1].INPUTPARAMETER[1].LETTERSSECSUP'] = letters
        form.submit()
        return True

    def has_error(self):
        return bool(CleanText('//div[@class="bloc-message error" and not(@style)]')(self.doc))


class AccountsPage(StatefulPage):
    ACCOUNT_TYPES = {'Liquidités': Account.TYPE_CHECKING,
                     'Epargne': Account.TYPE_SAVINGS,
                     'Titres': Account.TYPE_MARKET,
                     'Engagement/Crédits': Account.TYPE_LOAN,
                    }
    ACCOUNT_EXTRA_TYPES = {'BMOOVIE': Account.TYPE_LIFE_INSURANCE,
                           'B. GESTION VIE': Account.TYPE_LIFE_INSURANCE,
                           'E VIE MILLEIS': Account.TYPE_LIFE_INSURANCE,
                          }
    ACCOUNT_TYPE_TO_STR = {Account.TYPE_MARKET: 'TTR',
                           Account.TYPE_CARD: 'CRT'
                          }

    def is_here(self):
        return bool(self.doc.xpath('//h1[contains(., "Mes comptes")]'))

    @method
    class iter_accounts(ListElement):
        item_xpath = u'//tr[contains(@id, "C4__p0_TBL_DASHBOARD")]'

        class item(ItemElement):
            klass = Account

            obj_label = CleanText('.//td[1]//span')
            obj__uncleaned_id = CleanText('.//td[2]//a')
            obj__btn = Attr('.//button', 'name', default=None)
            obj__attached_account = NotAvailable # for card account only

            def obj_id(self):
                return re.sub(r'\s', '', str(Field('_uncleaned_id')(self))) + self.page.ACCOUNT_TYPE_TO_STR.get(Field('type')(self), '')

            def is_card(self):
                return bool(self.xpath('.//div[contains(@id, "9385968FC88E7527131931") and not(contains(@style, "display: none;"))]'))

            def obj_balance(self):
                if self.is_card():
                    return 0
                return MyDecimal('.//td[4]//div[1]/a')(self)

            def obj_coming(self):
                if self.is_card():
                    return MyDecimal('.//td[4]//div[1]/a')(self)
                return NotAvailable

            def obj_currency(self):
                return Account.get_currency(CleanText('.//td[5]//div[1]/a')(self))

            def obj_type(self):
                if self.is_card():
                    return Account.TYPE_CARD

                type = CleanText('./ancestor::node()[7]//button[contains(@id, "C4__BUT_787E7BC48BF75E723710")]')(self)
                return self.page.ACCOUNT_EXTRA_TYPES.get(Field('label')(self)) or self.page.ACCOUNT_TYPES.get(type, Account.TYPE_UNKNOWN)

            def obj__multiple_type(self):
                # Sometime account can be twice declared with different types but same id, we flag them to avoid some errors
                for account in self.parent.objects.values():
                    if account._uncleaned_id == Field('_uncleaned_id')(self):
                        if not account._multiple_type:
                            account._multiple_type = True

                        return True

                return False


class Transaction(FrenchTransaction):
    PATTERNS = [
                (re.compile(r'\w+ FRAIS RET DAB '),           FrenchTransaction.TYPE_BANK),
                (re.compile('^RET DAB (?P<text>.*?) RETRAIT DU (?P<dd>\d{2})(?P<mm>\d{2})(?P<yy>\d{2}).*'),
                                                              FrenchTransaction.TYPE_WITHDRAWAL),
                (re.compile('^RET DAB (?P<text>.*?) CARTE ?:.*'),
                                                              FrenchTransaction.TYPE_WITHDRAWAL),
                (re.compile('^RET DAB (?P<dd>\d{2})/(?P<mm>\d{2})/(?P<yy>\d{2}) (?P<text>.*?) CARTE .*'),
                                                              FrenchTransaction.TYPE_WITHDRAWAL),
                (re.compile(r'(?P<text>.*) RET DAB DU (?P<dd>\d{2})/(?P<mm>\d{2})/(?P<yy>\d{2}) (?P<text2>.*?) CARTE .*'),
                                                              FrenchTransaction.TYPE_WITHDRAWAL),
                (re.compile('^(?P<text>.*) RETRAIT DU (?P<dd>\d{2})(?P<mm>\d{2})(?P<yy>\d{2}) .*'),
                                                              FrenchTransaction.TYPE_WITHDRAWAL),
                (re.compile('(\w+) (?P<dd>\d{2})(?P<mm>\d{2})(?P<yy>\d{2}) CB[:\*][^ ]+ (?P<text>.*)'),
                                                              FrenchTransaction.TYPE_CARD),
                (re.compile('^(?P<category>VIR(EMEN)?T? (SEPA)?(RECU|FAVEUR)?)( /FRM)?(?P<text>.*)'),
                                                              FrenchTransaction.TYPE_TRANSFER),
                (re.compile(r'^PRLV (?P<text>.*) (?:REF: \w+ DE (?P<text2>.*))?$'),FrenchTransaction.TYPE_ORDER),
                (re.compile(r'PRELEVEMENT (?P<text>.*)'),     FrenchTransaction.TYPE_ORDER),
                (re.compile('^CHEQUE.*? (REF \w+)?$'),        FrenchTransaction.TYPE_CHECK),
                (re.compile('^(AGIOS /|FRAIS) (?P<text>.*)'), FrenchTransaction.TYPE_BANK),
                (re.compile('^(CONVENTION \d+ )?COTIS(ATION)? (?P<text>.*)'),
                                                              FrenchTransaction.TYPE_BANK),
                (re.compile('^REMISE (?P<text>.*)'),          FrenchTransaction.TYPE_DEPOSIT),
                (re.compile('^(?P<text>.*)( \d+)? QUITTANCE .*'),
                                                              FrenchTransaction.TYPE_ORDER),
                (re.compile('^.* LE (?P<dd>\d{2})/(?P<mm>\d{2})/(?P<yy>\d{2})$'),
                                                              FrenchTransaction.TYPE_UNKNOWN),
                (re.compile('^CARTE .*'),                     FrenchTransaction.TYPE_CARD_SUMMARY),
                (re.compile(r'CONTRIBUTIONS SOCIALES'),       FrenchTransaction.TYPE_BANK),
                (re.compile(r'COMMISSION INTERVENTION'),      FrenchTransaction.TYPE_BANK),
                (re.compile(r'INTERETS CREDITEURS'),          FrenchTransaction.TYPE_BANK),
                (re.compile(r'(ANNUL |ANNULATION |)FRAIS '),  FrenchTransaction.TYPE_BANK),
                (re.compile(r'(ANNUL |ANNULATION |)INT DEB'), FrenchTransaction.TYPE_BANK),
                (re.compile(r'TAEG APPLIQUE '),               FrenchTransaction.TYPE_BANK),
               ]


class Entities(CleanText):
    """
    Filter to replace HTML entities like "&eacute;" or "&#x42;" with their unicode counterpart.
    """
    def filter(self, data):
        h = HTMLParser()
        txt = super(Entities, self).filter(data)
        return h.unescape(txt)


class AbstractAccountPage(StatefulPage):
    def has_iban(self):
        return len(self.doc.xpath('//a[contains(., "Edition RIB")]/ancestor::node()[2][not(contains(@style, "display: none;"))]')) > 1

    def has_history(self):
        return bool(self.doc.xpath(u'//div[contains(@id, "83B48AC016951684534547") and contains(@style, "display: none;")]'))

    def form_to_history_page(self):
        btn = Attr('//button[contains(@id, "moreOperations")]', 'name', default=NotAvailable)(self.doc)

        if btn is NotAvailable:
            return

        token = self.isolate_token()
        form = self.get_form(id='form1')

        for attr in list(form):
            if attr not in ['MENUSTATE', 'DEVICE_SIZE_INFO', 'C4__WORKING[1].IDENTINTCONTRAT', 'C9__GETMODULENOTEPAD[1].IOGETMODULENOTEPAD[1].OUTPUTPARAMETER[1].TEXT', token[0]]:
                del form[attr]

        form['MODE'] = btn

        return form

    @method
    class iter_history(TableElement):
        head_xpath = '//table[@class="table_operations"]/thead/tr/th//a/text()'
        item_xpath = '//table[@class="table_operations"]/tbody/tr'

        col_date = u'Date Opération'
        col_vdate = 'Date valeur'
        col_debit = u'Débit'
        col_credit = u'Crédit'

        class item(ItemElement):
            klass = Transaction

            obj_date = Date(CleanText(TableCell('date')), dayfirst=True)
            obj_vdate = Date(CleanText(TableCell('vdate')), dayfirst=True)
            obj_amount = MyDecimal(TableCell('credit'), default=TableCell('debit'))
            obj_raw = Transaction.Raw(Entities(Regexp(CleanText('.//script[1]'), r"toggleDetails\([^,]+,[^,]+, '(.*?)', '(.*?)', '(.*?)',", r'\1 \2 \3')))


class AccountPage(AbstractAccountPage):
    def is_here(self):
        return bool(CleanText('//select[@name="C4__WORKING[1].IDENTINTCONTRAT"]')(self.doc))


class MarketAccountPage(AbstractAccountPage):
    def is_here(self):
        return bool(self.doc.xpath('//select[@name="C4__WORKING[1].SELECTEDSECURITYACCOUNTID"]'))

    def get_space_attrs(self, space):
        a = self.doc.xpath('//a[contains(span, $space)]', space=space)
        if not a:
            self.logger.debug('there is no "mouvements" link on this page')
            return None

        a = Regexp(Attr('.', 'onclick'), r'\((.*?)\)')(a[0]).replace('\'', '').split(', ')
        form = self.get_form(id='form1')

        return (a[1], 'C4__WORKING[1].SELECTEDSECURITYACCOUNTID', form['C4__WORKING[1].SELECTEDSECURITYACCOUNTID'], a[2])

    @method
    class iter_investments(TableElement):

        def condition(self):
            return not self.xpath('//h1[text()="Aucune position"]')

        head_xpath = '//table[@id="C4__TBL_Equity"]/thead/tr/th'
        item_xpath = '//table[@id="C4__TBL_Equity"]/tbody/tr'

        col_label = 'Valeur'
        col_quantity = 'Qté'
        col_unitvalue = 'Cours'
        col_unitprice = 'PAM'
        col_valuation = 'Valorisation'
        col_portfolio_share = '%'
        col_code = 'Code'

        class item(ItemElement):
            klass = Investment

            def obj_label(self):
                if not CleanText(TableCell('code'))(self):
                    return CleanText('./preceding-sibling::tr[1]/td[2]')(self)
                return CleanText(TableCell('label'))(self)

            def obj_code(self):
                if CleanText(TableCell('code'))(self):
                    return CleanText(TableCell('code'))(self)
                return CleanText('./preceding-sibling::tr[1]/td[1]')(self)

            obj_quantity = CleanDecimal(TableCell('quantity'), default=NotAvailable)
            obj_unitvalue = CleanDecimal(TableCell('unitvalue'), default=NotAvailable)
            obj_unitprice = CleanDecimal(TableCell('unitprice'))
            obj_valuation = MyDecimal(TableCell('valuation'))
            obj_portfolio_share = Eval(lambda x: x / 100, MyDecimal(TableCell('portfolio_share')))
            obj_code_type = Investment.CODE_TYPE_ISIN


class LifeInsuranceAccountPage(AbstractAccountPage):
    def is_here(self):
        return bool(CleanText('//select[@name="C4__WORKING[1].IDENTCONTRACTLIST"]')(self.doc))

    def has_history(self):
        return True

    def get_space_attrs(self, space):
        a = self.doc.xpath('//a[contains(span, $space)]', space=space)
        if not a:
            self.logger.debug('there is no "mouvements" link on this page')
            return None

        a = Regexp(Attr('.', 'onclick'), r'\((.*?)\)')(a[0]).replace('\'', '').split(', ')
        form = self.get_form(id='form1')

        return (a[1], 'C4__WORKING[1].IDENTCONTRACTLIST', form['C4__WORKING[1].IDENTCONTRACTLIST'], a[2])

    @method
    class iter_history(TableElement):
        head_xpath = '//table[@id="C4__TBL_MVT"]/thead/tr/th//a/text()'
        item_xpath = '//table[@id="C4__TBL_MVT"]/tbody/tr'

        col_label = u'Opération'
        col_vdate = u'Date d\'effet'
        col_amount = u'Montant net'

        class item(ItemElement):
            klass = Transaction

            obj_raw = Transaction.Raw(TableCell('label'))
            obj_vdate = Date(CleanText(TableCell('vdate')), dayfirst=True)

            def obj_amount(self):
                return MyDecimal('.//div/span')(TableCell('amount')(self)[0])

            def obj_date(self):
                return Date(CleanText('.//span[contains(@id, "C4__QUE_50FADFF19F566198286748")]'), dayfirst=True)(self)

    @method
    class iter_investments(TableElement):

        def condition(self):
            return not self.xpath('//h1[text()="Aucune position"]')

        head_xpath = '//table[@class="table-support"]/thead/tr/th'
        item_xpath = '//table[@class="table-support"]/tbody/tr'

        col_label = 'Supports'
        col_quantity = u'Quantité'
        col_unitvalue = 'Valeur'
        col_valuation = 'Evaluation'
        col_portfolio_share = u'%'

        class item(ItemElement):
            klass = Investment

            obj_label = CleanText(TableCell('label'))
            obj_quantity = MyDecimal(TableCell('quantity'))
            obj_unitvalue = MyDecimal(TableCell('unitvalue'))
            obj_valuation = MyDecimal(TableCell('valuation'))
            obj_portfolio_share = Eval(lambda x: x / 100, MyDecimal(TableCell('portfolio_share')))
            obj_code = NotAvailable
            obj_code_type = NotAvailable


class CardPage(AbstractAccountPage):
    def is_here(self):
        return bool(CleanText('//span[contains(., "Détail carte")]')(self.doc))

    def is_immediate_card(self):
        # If the label is "Echéance au  :" without a date, it's not a deferred card.
        return bool(CleanText('//div[@class="echeance"]//label[.="Echéance au  :"]')(self.doc))

    def has_iban(self):
        return False

    def do_account_attachment(self, accounts):
        caccount_aid = CleanText('//span[@id="C4__QUE_B160DC66D26AA39615599"]')(self.doc)
        m = re.search('-(.*?)-', caccount_aid)
        if m:
            regex = m.group(1)
            for account in accounts:
                if account.id == re.sub(r'\s', '', regex):
                    return account
        return NotAvailable

    def has_history(self):
        return bool(self.doc.xpath('//h1[contains(@id, "C0B43C670D16A2667437")]/ancestor::node()[2][contains(@style, "display: none;")]'))

    @method
    class iter_history(TableElement):
        head_xpath = '//table[@class="table-cartes"]/thead/tr/th//a'
        item_xpath = '//table[@class="table-cartes"]/tbody/tr'

        col_label = u'Libellé'
        col_date = u'Date opération'

        class item(ItemElement):
            klass = Transaction

            def condition(self):
                tds = self.el.xpath('./td')
                if len(tds) == 1 and 'colspan' in tds[0].attrib:
                    assert self.page.doc.xpath('//h1[text()="Aucune opération"]')
                    return False
                return True

            obj_label = CleanText(TableCell('label'))
            obj_type = Transaction.TYPE_DEFERRED_CARD
            obj_rdate = Date(CleanText(TableCell('date')), dayfirst=True)

            def obj_date(self):
                return self.page.get_debit_date()

            def obj_amount(self):
                return MyDecimal('./td[5]//div/span')(self)

    def get_debit_date(self):
        return Date(Regexp(CleanText('//label[starts-with(text(),"Echéance au ")]'), r'(\d{2}/\d{2}/\d{4})'), dayfirst=True)(self.doc)

    def get_space_attrs(self, space):
        a = self.doc.xpath('//a[contains(span, $space)]', space=space)
        if not a:
            self.logger.debug('there is no %r link on this page', space)
            return None

        a = Regexp(Attr('.', 'onclick'), r'\((.*?)\)')(a[0]).replace('\'', '').split(', ')
        form = self.get_form(id='form1')

        return (a[1], 'C4__WORKING[1].LISTCONTRATS', form['C4__WORKING[1].LISTCONTRATS'], a[2])


class IbanPDFPage(LoggedPage, PDFPage):
    def get_iban(self):
        match = re.search(r'Tm \[\((FR[0-9]{2} [A-Z0-9 ]+)\)\]', self.doc.decode('ISO8859-1'))

        if not match:
            return NotAvailable

        iban = match.group(1).replace(' ', '')

        assert is_iban_valid(iban)

        return iban
