"""
Paramecio2fm is a series of wrappers for Flask, mako and others and construct a simple headless cms.

Copyright (C) 2023 Antonio de la Rosa Caballero

This program 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.

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 for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.
"""

from flask import g, session, redirect, url_for
from functools import wraps
from paramecio2.libraries.db.webmodel import WebModel


def auth_plugin(f):
    
    @wraps(f)
    
    def wrapper(*args, **kwds):
        
        """Wrapper function for check login in your pastafari2 api
    
        Wrapper function for check login in your pastafari2 api
        
        Args:
            *args (mixed): The args of function
            **kwds (mixed): Standard python extra arguments of function
            
        Returns:
            wrapper (function): Return the wrapper.
        """
        
        auth=request.headers.get('Authorization', None)
        
        if auth:
            #print(request.headers['Authorization'])
            bearer=request.headers['Authorization'].replace('Bearer', '').strip()
            
            db=kwargs['db']
            
            num_token=0
            
            with db.query('select count(*) as num_token from usertoken WHERE token=%s', [bearer]) as cursor:
                num_token=cursor.fetchone()['num_token']
                
            if num_token==0:
                return abort(403, 'You need a valid bearer token for access')
        
        else:
            return abort(403, 'You need a valid bearer token for access')
        
        code=f(*args, **kwds)
        
        return code
        
    return wrapper