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

# Copyright(C) 2008-2011  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/>.

import re
from datetime import datetime, timedelta
from dateutil import tz
from logging import warning

from weboob.backends.aum.pages.base import PageBase

class ContactItem:
    u"""
    <tr bgcolor="#ff7ccb" height=1><td colspan=10></td></tr>
    <tr style="background:#ffd5ee" height=74 onmouseover="this.style.background='#f3d5e7'" onmouseout="this.style.background='#ffd5ee'">
        <td class=a onclick="window.location='/thread.php?id=110921'" width=4></td>
        <td class=a onclick="window.location='/rencontres-femmes/france/ile-de-france/Hen/110921'" width=70 align=left>
            <table><tr valign="bottom"><td style="background:url(http://p1.adopteunmec.com/1/2/9/0/1/thumb0_7.jpg);width:66px;height:66px" align="right">&nbsp;</td></tr></table>
        </td>
        <td class=a onclick="window.location='/thread.php?id=110921'" width=150 align=left><big><b>Hen</b></big><br>
        19ans, Montreuil</td>
        <td class=a onclick="window.location='/thread.php?id=110921'" width=320 align=left><b>Comme ça, on est deux.</b><br>
        il y a 1 heure</td>
        <td class=a onclick="window.location='/thread.php?id=110921'" width=100 align=right>nouveau&nbsp;<img src="http://img.adopteunmec.com/img/ico_mail0.gif" />&nbsp;&nbsp;&nbsp;
        </td>
        <td class=a onclick="window.location='/thread.php?id=110921'" width=30 align=left></td>
        <td width=20 align=right><input id='fcc_suppr_545615' name='suppr[]' type='hidden' /><img id='cc_suppr_545615' src='http://img.adopteunmec.com/img/i/check0.png' onclick='customCheckClick(this)'   align="absmiddle"/>&nbsp;</td>
        <script>supprs[supprs.length] = 'cc_suppr_545615';</script>

        </td>
        <td width=7></td>
        </tr>
    """

    fields = ['thread_link', 'photo', 'useless3', 'name', 'resume', 'status', 'useless', 'remove', 'useless2']

    def __init__(self, tr):
        self.tr = tr
        self.id = 0

    def __get_element(self, id):
        return self.tr.getElementsByTagName('td')[self.fields.index(id)]

    def get_name(self):
        tag = self.__get_element('name')
        node = tag.getElementsByTagName('b')[0].firstChild
        if node:
            name = node.data
        else:
            # it is possible if the user has left site and hasn't any nickname
            name = ''

        return name

    def get_status(self):
        tag = self.__get_element('status')

        return tag.firstChild.data

    def is_new(self):
        return self.get_status() == u'nouveau'

    def is_answered(self):
        return self.get_status() == u'répondu'

    def get_resume(self):
        tag = self.__get_element('resume')
        return tag.getElementsByTagName('b')[0].firstChild.data.strip()

    def get_suppr_id(self):
        tag = self.__get_element('remove')
        return tag.getElementsByTagName('input')[0].getAttribute('id').split('_')[-1]

    LASTMSG_RE = re.compile('il y a (\d+) (\w+)')
    def get_lastmsg_date(self):
        tag = self.__get_element('resume')
        s = tag.childNodes[3].data
        m = self.LASTMSG_RE.match(s)
        if m:
            d = {'secondes': 1,
                 'seconde': 1,
                 'minutes': 60,
                 'minute': 60,
                 'heures': 3600,
                 'heure': 3600,
                 'jours': 24*3600,
                 'jour': 24*3600,
                 'mois': 24*3600*30,
                }
            try:
                i = int(m.group(1)) * d[m.group(2)]
            except KeyError:
                warning('Unable to parse lastmsg ("%s" is not a valid unit)' % m.group(2))
                return None
            else:
                return datetime.now(tz=tz.tzutc()) - timedelta(seconds=i)
        else:
            warning('Unable to parse lastmsg [%s]' % s)
            return None

    def get_id(self):
        if self.id:
            return self.id

        tag = self.__get_element('thread_link')

        text = tag.getAttribute('onclick')

        regexp = re.compile("window.location='/thread.php\?id=(\d+)'")
        m = regexp.match(text)

        if m:
            self.id = int(m.group(1))
            return self.id

        warning('Unable to parse ID (%s)' % text)
        return 0


class ContactListPage(PageBase):
    def on_loaded(self):
        self.items = []

        form = self.document.getElementsByTagName('form')
        if not form:
            return

        tags = form[0].childNodes[3].childNodes[1].childNodes

        for tag in tags:
            if not hasattr(tag, 'tagName') or tag.tagName != u'tr':
                continue

            if tag.hasAttribute('bgcolor'):
                continue

            self.items += [ContactItem(tag)]

    def get_contact_list(self):
        return self.items