# -*- coding: utf-8 -*-
###############################################################################
#
#    Cybrosys Technologies Pvt. Ltd.
#
#    Copyright (C) 2023-TODAY Cybrosys Technologies(<https://www.cybrosys.com>)
#    Author: Amal Varghese, Jumana Jabin MP (odoo@cybrosys.com)
#
#    You can modify it under the terms of the GNU AFFERO
#    GENERAL PUBLIC LICENSE (AGPL v3), Version 3.
#
#    This program 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 (AGPL v3) for more details.
#
#    You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
#    (AGPL v3) along with this program.
#    If not, see <http://www.gnu.org/licenses/>.
#
###############################################################################
import logging
import odoo
from odoo import http
from odoo.http import request
from odoo.tools.translate import _
from odoo.addons.web.controllers.home import Home
from odoo.addons.web.controllers.utils import ensure_db

_logger = logging.getLogger(__name__)
SIGN_UP_REQUEST_PARAMS = {'db', 'login', 'debug', 'token', 'message', 'error',
                          'scope', 'mode',
                          'redirect', 'redirect_hostname', 'email', 'name',
                          'partner_id',
                          'password', 'confirm_password', 'city', 'country_id',
                          'lang', 'signup_email'}
LOGIN_SUCCESSFUL_PARAMS = set()


class Home(Home):
    """Custom Home Controller for Handling Login and Signup.This custom Home
    controller extends the default Odoo 'Home' controller to handle login and
     signup functionality.It provides methods for web login and signup."""
    @http.route('/web/login', type='http', auth="none")
    def web_login(self, redirect=None, **kw):
        """Function to  Handle web login. """
        ensure_db()
        request.params['login_success'] = False
        if request.httprequest.method == 'GET' and redirect and \
                request.session.uid:
            return request.redirect(redirect)
        # Simulate hybrid auth=user/auth=public, despite using auth=none to be,
        # able to redirect users when no db is selected - cfr ensure_db()
        if request.env.uid is None:
            if request.session.uid is None:
                request.env["ir.http"]._auth_method_public()
            else:
                request.update_env(user=request.session.uid)
        values = {k: v for k, v in request.params.items() if
                  k in SIGN_UP_REQUEST_PARAMS}
        try:
            values['databases'] = http.db_list()
        except odoo.exceptions.AccessDenied:
            values['databases'] = None
        if request.httprequest.method == 'POST':
            try:
                uid = request.session.authenticate(request.db,
                                                   request.params['login'],
                                                   request.params['password'])
                request.params['login_success'] = True
                return request.redirect(
                    self._login_redirect(uid, redirect=redirect))
            except odoo.exceptions.AccessDenied as e:
                if e.args == odoo.exceptions.AccessDenied().args:
                    values['error'] = _("Wrong login/password")
                else:
                    values['error'] = e.args[0]
        else:
            if 'error' in request.params and request.params.get(
                    'error') == 'access':
                values['error'] = _(
                    'Only employees can access this database. Please contact '
                    'the administrator.')
        if 'login' not in values and request.session.get('auth_login'):
            values['login'] = request.session.get('auth_login')
        if not odoo.tools.config['list_db']:
            values['disable_database_manager'] = True
        values.update({
            'header': True,
            'footer': True,
            'signup_url': '/web/signup',
        })
        response = request.render('web.login', values)
        response.headers['X-Frame-Options'] = 'SAMEORIGIN'
        response.headers['Content-Security-Policy'] = "frame-ancestors 'self'"
        return response