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

# Copyright(C) 2016      Edouard Lambert
#
# 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 collections import OrderedDict
import re
from decimal import Decimal, InvalidOperation

from weboob.exceptions import BrowserUnavailable
from weboob.browser.pages import HTMLPage, PDFPage, LoggedPage, AbstractPage
from weboob.browser.elements import ItemElement, TableElement, method
from weboob.browser.filters.standard import CleanText, CleanDecimal, Date, Regexp, Field, Env, Currency
from weboob.browser.filters.html import Attr, Link, TableCell
from weboob.capabilities.bank import Account, Investment
from weboob.capabilities.base import NotAvailable
from weboob.tools.capabilities.bank.transactions import FrenchTransaction
from weboob.tools.compat import unicode


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

class UnavailablePage(HTMLPage):
    def on_load(self):
        raise BrowserUnavailable()


class MyHTMLPage(HTMLPage):
    def get_view_state(self):
        return self.doc.xpath('//input[@name="javax.faces.ViewState"]')[0].attrib['value']

    def is_password_expired(self):
        return len(self.doc.xpath('//div[@id="popup_client_modifier_code_confidentiel"]'))

    def parse_number(self, number):
        # For some client they randomly displayed 4,115.00 and 4 115,00.
        # Browser is waiting for for 4 115,00 so we format the number to match this.
        if '.' in number and len(number.split('.')[-1]) == 2:
            return number.replace(',', ' ').replace('.', ',')
        return number

    def js2args(self, s):
        args = {}
        # For example:
        # noDoubleClic(this);;return oamSubmitForm('idPanorama','idPanorama:tableaux-comptes-courant-titre:0:tableaux-comptes-courant-titre-cartes:0:_idJsp321',null,[['paramCodeProduit','9'],['paramNumContrat','12234'],['paramNumCompte','12345678901'],['paramNumComptePassage','1234567890123456']]);
        for sub in re.findall("\['([^']+)','([^']+)'\]", s):
            args[sub[0]] = sub[1]

        sub = re.search('oamSubmitForm.+?,\'([^:]+).([^\']+)', s)
        args['%s:_idcl' % sub.group(1)] = "%s:%s" % (sub.group(1), sub.group(2))
        args['%s_SUBMIT' % sub.group(1)] = 1
        args['_form_name'] = sub.group(1) # for weboob only

        return args


class AccountsPage(LoggedPage, MyHTMLPage):
    ACCOUNT_TYPES = OrderedDict((
        ('visa',               Account.TYPE_CARD),
        ('courant-titre',      Account.TYPE_CHECKING),
        ('courant',            Account.TYPE_CHECKING),
        ('livret',             Account.TYPE_SAVINGS),
        ('ldd',                Account.TYPE_SAVINGS),
        ('pel',                Account.TYPE_SAVINGS),
        ('pea',                Account.TYPE_PEA),
        ('titres',             Account.TYPE_MARKET),
    ))

    def get_tabs(self):
        links = self.doc.xpath('//strong[text()="Mes Comptes"]/following-sibling::ul//a/@href')
        links.insert(0, "-comptes")
        return list(set([re.findall('-([a-z]+)', x)[0] for x in links]))

    def has_accounts(self):
        return self.doc.xpath('//table[not(@id) and contains(@class, "table-produit")]')

    def get_pages(self, tab):
        pages = []
        pages_args = []
        if len(self.has_accounts()) == 0:
            table_xpath = '//table[contains(@id, "%s")]' % tab
            links = self.doc.xpath('%s//td[1]/a[@onclick and contains(@onclick, "noDoubleClic")]' % table_xpath)
            if len(links) > 0:
                form_xpath = '%s/ancestor::form[1]' % table_xpath
                form = self.get_form(form_xpath, submit='%s//input[1]' % form_xpath)
                data = {k: v for k, v in dict(form).items() if v}
                for link in links:
                    d = self.js2args(link.attrib['onclick'])
                    d.update(data)
                    pages.append(self.browser.location(form.url, data=d).page)
                    pages_args.append(d)
        else:
            pages.append(self)
            pages_args.append(None)
        return zip(pages, pages_args)

    def get_list(self):
        for table in self.has_accounts():
            tds = table.xpath('./tbody/tr')[0].findall('td')
            if len(tds) < 3:
                if tds[0].text_content() == u'Pr\xeat Personnel':

                    account = Account()
                    args = self.js2args(table.xpath('.//a')[0].attrib['onclick'])
                    account._args = args
                    account.label = CleanText().filter(tds[0].xpath('./ancestor::table[has-class("tableaux-pret-personnel")]/caption'))
                    account.id = account.label.split()[-1] + args['paramNumContrat']
                    loan_details = self.browser.open("/webapp/axabanque/jsp/panorama.faces",data=args)
                    # Need to go back on home page after open
                    self.browser.bank_accounts.open()
                    account.balance = -CleanDecimal().filter(loan_details.page.doc.xpath('//*[@id="table-detail"]/tbody/tr/td[7]/text()'))
                    account.currency = Currency().filter(loan_details.page.doc.xpath('//*[@id="table-detail"]/tbody/tr/td[7]/text()'))
                    account.type = Account.TYPE_LOAN
                    account._acctype = "bank"
                    account._hasinv = False
                    yield account

                continue

            boxes = table.xpath('./tbody//tr[not(.//strong[contains(text(), "Total")])]')
            foot = table.xpath('./tfoot//tr')

            for box in boxes:
                account = Account()
                account._url = None

                if len(box.xpath('.//a')) != 0 and 'onclick' in box.xpath('.//a')[0].attrib:
                    args = self.js2args(box.xpath('.//a')[0].attrib['onclick'])
                    account.label =  u'{0} {1}'.format(unicode(table.xpath('./caption')[0].text.strip()), unicode(box.xpath('.//a')[0].text.strip()))
                elif len(foot[0].xpath('.//a')) != 0 and 'onclick' in foot[0].xpath('.//a')[0].attrib:
                    args = self.js2args(foot[0].xpath('.//a')[0].attrib['onclick'])
                    account.label =  unicode(table.xpath('./caption')[0].text.strip())
                else:
                    continue

                self.logger.debug('Args: %r' % args)
                if 'paramNumCompte' not in args:
                    #The displaying of life insurances is very different from the other
                    if args.get('idPanorama:_idcl').split(":")[1] == 'tableaux-direct-solution-vie':
                        account_details = self.browser.open("#", data=args)
                        scripts = account_details.page.doc.xpath('//script[@type="text/javascript"]/text()')
                        script = filter(lambda x: "src" in x, scripts)[0]
                        iframe_url = re.search("src:(.*),", script).group()[6:-2]
                        account_details_iframe = self.browser.open(iframe_url, data=args)
                        account.id = account_details_iframe.page.doc.xpath('//span[contains(@id,"NumeroContrat")]/text()')[0]
                        account._url = iframe_url
                        account.type = account.TYPE_LIFE_INSURANCE
                        account.balance = MyDecimal().filter(account_details_iframe.page.doc.xpath('//span[contains(@id,"MontantEpargne")]/text()')[0])
                        account._acctype = "bank"
                    else:
                        try:
                            label = unicode(table.xpath('./caption')[0].text.strip())
                        except Exception:
                            label = 'Unable to determine'
                        self.logger.warning('Unable to get account ID for %r' % label)
                        continue

                if account.type != account.TYPE_LIFE_INSURANCE:
                    try:
                        account.id = args['paramNumCompte'] + args['paramNumContrat']
                        if 'Visa' in account.label:
                            card_id = re.search('(\d+)', box.xpath('./td[2]')[0].text.strip())
                            if card_id:
                                account.id += card_id.group(1)
                        if u'Valorisation' in account.label or u'Liquidités' in account.label:
                            account.id += args[next(k for k in args.keys() if "_idcl" in k)].split('Jsp')[-1]
                    except KeyError:
                        account.id = args['paramNumCompte']

                    try:
                        account.balance = Decimal(FrenchTransaction.clean_amount(self.parse_number(u''.join([txt.strip() for txt in box.cssselect("td.montant")[0].itertext()]))))
                    except InvalidOperation:
                        #The account doesn't have a amount
                        pass

                    for l in table.attrib['class'].split(' '):
                        if 'tableaux-comptes-' in l:
                            account_type_str = l[len('tableaux-comptes-'):].lower()
                            break
                    else:
                        account_type_str = ''
                    for pattern, type in self.ACCOUNT_TYPES.items():
                        if pattern in account_type_str or pattern in account.label.lower():
                            account.type = type
                            break
                    else:
                        account.type = Account.TYPE_UNKNOWN

                    types = [('Valorisation', Account.TYPE_MARKET),
                             ('Visa', Account.TYPE_CARD),
                            ]

                    for sub, t in types:
                        if sub in account.label:
                            account.type = t
                            break

                    account._url = self.doc.xpath('//form[contains(@action, "panorama")]/@action')[0]
                    account._acctype = "bank"

                currency_title = table.xpath('./thead//th[@class="montant"]')[0].text.strip()
                m = re.match('Montant \((\w+)\)', currency_title)
                if not m:
                    self.logger.warning('Unable to parse currency %r' % currency_title)
                else:
                    account.currency = account.get_currency(m.group(1))

                account._args = args
                account._hasinv = True if "Valorisation" in account.label else False

                yield account

    def get_form_action(self, form_name):
        return self.get_form(id=form_name).url


class IbanPage(PDFPage):
    def get_iban(self):
        iban = u''
        for part in re.findall(r'0 -273.46 Td /F\d 10 Tf \((\d+|\w\w\d\d)\)', self.doc, flags=re.MULTILINE):
            iban += part
        return iban[:len(iban)/2]


class BankTransaction(FrenchTransaction):
    PATTERNS = [(re.compile('^RET(RAIT) DAB (?P<dd>\d{2})/(?P<mm>\d{2}) (?P<text>.*)'),
                                                              FrenchTransaction.TYPE_WITHDRAWAL),
                (re.compile('^(CARTE|CB ETRANGER) (?P<dd>\d{2})/(?P<mm>\d{2}) (?P<text>.*)'),
                                                              FrenchTransaction.TYPE_CARD),
                (re.compile('^(?P<category>VIR(EMEN)?T? (SEPA)?(RECU|FAVEUR)?)( /FRM)?(?P<text>.*)'),
                                                              FrenchTransaction.TYPE_TRANSFER),
                (re.compile('^PRLV (?P<text>.*)( \d+)?$'),    FrenchTransaction.TYPE_ORDER),
                (re.compile('^(CHQ|CHEQUE) .*$'),             FrenchTransaction.TYPE_CHECK),
                (re.compile('^(AGIOS /|FRAIS) (?P<text>.*)'), FrenchTransaction.TYPE_BANK),
                (re.compile('^(CONVENTION \d+ |F )?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),
               ]


class TransactionsPage(LoggedPage, MyHTMLPage):
    COL_DATE = 0
    COL_TEXT = 1
    COL_DEBIT = 2
    COL_CREDIT = 3

    def check_error(self):
        error = CleanText(default="").filter(self.doc.xpath('//p[@class="question"]'))
        return error if u"a expiré" in error else None

    def open_market(self):
        # only for netfinca PEA
        self.get_form(id='_idJsp0').submit()

    def open_market_next(self):
        # only for netfinca PEA
        # can't do it in separate page/on_load because there might be history on this page...
        self.get_form(id='formToSubmit').submit()

    def go_action(self, action):
        names = {'investment': "Portefeuille", 'history': "Mouvements"}
        for li in self.doc.xpath('//div[@class="onglets"]/ul/li[not(script)]'):
            if not Attr('.', 'class', default=None)(li) and names[action] in CleanText('.')(li):
                url = Attr('./ancestor::form[1]', 'action')(li)
                args = self.js2args(Attr('./a', 'onclick')(li))
                args['javax.faces.ViewState'] = self.get_view_state()
                self.browser.location(url, data=args)
                break

    @method
    class iter_investment(TableElement):
        item_xpath = '//table[contains(@id, "titres") or contains(@id, "OPCVM")]/tbody/tr'
        head_xpath = '//table[contains(@id, "titres") or contains(@id, "OPCVM")]/thead/tr/th[not(caption)]'

        col_label = u'Intitulé'
        col_quantity = u'NB'
        col_unitprice = re.compile(u'Prix de revient')
        col_unitvalue = u'Dernier cours'
        col_diff = re.compile(u'\+/\- Values latentes')
        col_valuation = re.compile(u'Montant')

        class item(ItemElement):
            klass = Investment

            obj_label = CleanText(TableCell('label'))
            obj_quantity = CleanDecimal(TableCell('quantity'))
            obj_unitprice = CleanDecimal(TableCell('unitprice'))
            obj_unitvalue = CleanDecimal(TableCell('unitvalue'))
            obj_valuation = CleanDecimal(TableCell('valuation'))
            obj_diff = CleanDecimal(TableCell('diff'))

            def obj_code(self):
                onclick = Attr(None, 'onclick').filter((TableCell('label')(self)[0]).xpath('.//a'))
                m = re.search(',\s+\'([^\'_]+)', onclick)
                return NotAvailable if not m else m.group(1)

            def condition(self):
                return CleanText(TableCell('valuation'))(self)

    def more_history(self):
        link = None
        for a in self.doc.xpath('.//a'):
            if a.text is not None and a.text.strip() == 'Sur les 6 derniers mois':
                link = a
                break

        form = self.doc.xpath('//form')[-1]
        if not form.attrib['action']:
            return None

        if link is None:
            # this is a check account
            args = {'categorieMouvementSelectionnePagination': 'afficherTout',
                    'nbLigneParPageSelectionneHautPagination': -1,
                    'nbLigneParPageSelectionneBasPagination': -1,
                    'nbLigneParPageSelectionneComponent': -1,
                    'idDetail:btnRechercherParNbLigneParPage': '',
                    'idDetail_SUBMIT': 1,
                    'javax.faces.ViewState': self.get_view_state(),
                   }
        else:
            # something like a PEA or so
            value = link.attrib['id']
            id = value.split(':')[0]
            args = {'%s:_idcl' % id: value,
                    '%s:_link_hidden_' % id: '',
                    '%s_SUBMIT' % id: 1,
                    'javax.faces.ViewState': self.get_view_state(),
                    'paramNumCompte': '',
                   }

        self.browser.location(form.attrib['action'], data=args)
        return True

    def get_history(self):
        #DAT account can't have transaction
        if self.doc.xpath('//table[@id="table-dat"]'):
            return
        #These accounts have investments, no transactions
        if self.doc.xpath('//table[@id="InfosPortefeuille"]'):
            return
        tables = self.doc.xpath('//table[@id="table-detail-operation"]')
        if len(tables) == 0:
            tables = self.doc.xpath('//table[@id="table-detail"]')
        if len(tables) == 0:
            tables = self.doc.getroot().cssselect('table.table-detail')
        if len(tables) == 0:
            assert len(self.doc.xpath('//td[has-class("no-result")]')) > 0
            return

        for tr in tables[0].xpath('.//tr'):
            tds = tr.findall('td')
            if len(tds) < 4:
                continue

            t = BankTransaction()
            date = u''.join([txt.strip() for txt in tds[self.COL_DATE].itertext()])
            raw = u''.join([txt.strip() for txt in tds[self.COL_TEXT].itertext()])
            debit = self.parse_number(u''.join([txt.strip() for txt in tds[self.COL_DEBIT].itertext()]))
            credit = self.parse_number(u''.join([txt.strip() for txt in tds[self.COL_CREDIT].itertext()]))

            t.parse(date, re.sub(r'[ ]+', ' ', raw))
            t.set_amount(credit, debit)

            yield t


class CBTransactionsPage(TransactionsPage):
    COL_CB_CREDIT = 2

    def get_history(self):
        tables = self.doc.xpath('//table[@id="idDetail:dataCumulAchat"]')
        transactions = list()

        if len(tables) == 0:
            return transactions
        for tr in tables[0].xpath('.//tr'):
            tds = tr.findall('td')
            if len(tds) < 3:
                continue

            t = BankTransaction()
            date = u''.join([txt.strip() for txt in tds[self.COL_DATE].itertext()])
            raw = self.parse_number(u''.join([txt.strip() for txt in tds[self.COL_TEXT].itertext()]))
            credit = self.parse_number(u''.join([txt.strip() for txt in tds[self.COL_CB_CREDIT].itertext()]))
            debit = ""

            t.parse(date, re.sub(r'[ ]+', ' ', raw))
            t.set_amount(credit, debit)
            transactions.append(t)

        for histo in super(CBTransactionsPage, self).get_history():
            transactions.append(histo)

        transactions.sort(key=lambda transaction: transaction.date, reverse=True)
        return iter(transactions)


class LifeInsuranceIframe(LoggedPage, HTMLPage):
    def go_to_history(self):
        form = self.get_form(id='aspnetForm')

        form['__EVENTTARGET'] = 'ctl00$Menu$rlbHistorique'

        form.submit()

    def get_transaction_investments_popup(self, mouvement):
        form = self.get_form(id='aspnetForm')

        form['ctl00$ScriptManager1'] = 'ctl00$ContentPlaceHolderMain$upaListMvt|%s' % mouvement
        form['__EVENTTARGET'] = mouvement

        return form.submit()

    @method
    class iter_investment(TableElement):
        item_xpath = '//table[contains(@id,"dgListSupports")]//tr[@class="AltItem" or @class="Item"]'
        head_xpath = '//table[contains(@id,"dgListSupports")]//tr[@class="Header"]/td'

        col_label = re.compile('Supports')
        col_quantity = "Nbre d'UC"
        col_unitprice = re.compile('PMPA')
        col_unitvalue = re.compile('Valeur')
        col_diff = re.compile('Evolution')
        col_valuation = re.compile('Montant')
        col_code = 'Code ISIN'

        class item(ItemElement):
            klass = Investment

            obj_label = CleanText(TableCell('label'))
            obj_quantity = MyDecimal(TableCell('quantity'))
            obj_unitprice = MyDecimal(TableCell('unitprice'))
            obj_unitvalue = MyDecimal(TableCell('unitvalue'))
            obj_valuation = MyDecimal(TableCell('valuation'))
            obj_code = Regexp(CleanText(TableCell('code')), r'(.{12})', default=NotAvailable)
            obj_code_type = lambda self: Investment.CODE_TYPE_ISIN if Field('code')(self) is not NotAvailable else NotAvailable

            def obj_diff_percent(self):
                diff_percent = MyDecimal(TableCell('diff')(self)[0])(self)
                return diff_percent/100 if diff_percent != NotAvailable else diff_percent

    @method
    class iter_history(TableElement):
        item_xpath = '//table[@id="ctl00_ContentPlaceHolderMain_PaymentListing_gvInfos"]/tr[not(contains(@class, "Header"))]'
        head_xpath = '//table[@id="ctl00_ContentPlaceHolderMain_PaymentListing_gvInfos"]/tr[@class="Header"]/th'

        col_date = 'Date'
        col_label = re.compile(u'^Nature')
        col_amount = re.compile(u'^Montant net de frais')

        class item(ItemElement):
            klass = BankTransaction

            obj_raw = BankTransaction.Raw(CleanText(TableCell('label')))
            obj_date = Date(CleanText(TableCell('date')), dayfirst=True)
            obj_amount = MyDecimal(TableCell('amount'))

            def obj_investments(self):
                investments_popup = self.page.get_transaction_investments_popup(Regexp(Link('.//a'), r"\'(.*?)\'")(self))

                # iter from investments_popup to get transaction investments
                return [inv for inv in investments_popup.page.iter_transaction_investments(investments=Env('investments')(self))]

    @method
    class iter_transaction_investments(TableElement):
        item_xpath = '//table[@id="ctl00_ContentPlaceHolderPopin_UcDetailMouvement_UcInvestissement_gvInfos"]/tr[not(contains(@class, "Header"))]'
        head_xpath = '//table[@id="ctl00_ContentPlaceHolderPopin_UcDetailMouvement_UcInvestissement_gvInfos"]/tr[@class="Header"]/th'

        col_label = u'Support'
        col_vdate = u'Date de valeur'
        col_unitprice = u"Valeur de l'UC"
        col_quantity = u"Nombre d'UC"
        col_valuation = u'Montant'

        class item(ItemElement):
            klass = Investment

            obj_label = CleanText(TableCell('label'))
            obj_vdate = Date(CleanText(TableCell('vdate')), dayfirst=True)
            obj_quantity = MyDecimal(TableCell('quantity'))
            obj_unitprice = MyDecimal(TableCell('unitprice'))
            obj_valuation = MyDecimal(TableCell('valuation'))
            obj_code_type = lambda self: Investment.CODE_TYPE_ISIN if Field('code')(self) is not NotAvailable else NotAvailable

            def obj_code(self):
                for inv in Env('investments')(self):
                    if inv.label == Field('label')(self):
                        return inv.code

                return NotAvailable


class BoursePage(AbstractPage):
    PARENT = 'lcl'
    PARENT_URL = 'bourse'