from eve import Eve

from eve.auth import BasicAuth

from myApp.auth import * #this is the auth.py
from myApp.rate_limit import *
from myApp.callbacks import inject_signature, log_every_get
from myApp.middleware import Loggermiddleware
from myApp.blueprints import simple_page, page_group_by

from myApp.models import db

import os
import logging
from logging.handlers import TimedRotatingFileHandler
# from logbook import Logger, StreamHandler

import redis
r = redis.StrictRedis(host='127.0.0.1', password='blabla')


class MyBasicAuth(BasicAuth):
    def check_auth(self, username, password, allowed_roles, resource, method):
        return username == 'admin' and password == 'secret'


# Eve App Definition
SETTINGS_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'instance/settings.py')
LOGS_PATH = '/var/log/blabla.log'

app = Eve(auth=MyBasicAuth, redis=r, settings=SETTINGS_PATH)

# MongoDB
db.init_app(app)

# BluePrints (routs)
app.register_blueprint(simple_page)
app.register_blueprint(page_group_by)

# Hooks / Callbacks
app.on_post_GET += log_every_get
app.on_fetched_item += inject_signature

# Middleware
app.wsgi_app = Loggermiddleware(app.wsgi_app)


# Hooks
@app.after_request
def do_something_whenever_a_request_has_been_handled(response):
    # we have a response to manipulate, always return one
    print('after_request --> 02')
    return response


@app.after_request
def inject_x_rate_headers(response):
    print('after_request --> 01')
    limit = get_view_rate_limit()

    if limit and limit.send_x_headers:
        h = response.headers
        h.add('X-RateLimit-Remaining', str(limit.remaining))
        h.add('X-RateLimit-Limit', str(limit.limit))
        h.add('X-RateLimit-Reset', str(limit.reset))

    return response


if __name__ == '__main__':
    handler = TimedRotatingFileHandler(LOGS_PATH)
    handler.setFormatter(logging.Formatter(
        '%(asctime)s %(levelname)s: %(message)s '
        '[in %(filename)s:%(lineno)d] -- ip: %(clientip)s, '
        'url: %(url)s, method:%(method)s'))
    app.logger.addHandler(handler)
    app.logger.setLevel(logging.DEBUG)

    # let's go
    app.run(host='0.0.0.0', port=8000)