import os
from flask import Flask, request, session
from flask_restful import Api, Resource
#from flask_cors import CORS, cross_origin
from .tunnelstat import SSHSession

app = Flask(__name__)
app.config['LOCAL_DEV'] = True
app.config['ENABLELAUNCH'] = False 
app.config['MESSAGES'] = '/messages'
app.config['DEBUG'] = True
app.config['SECRET_KEY'] = 'asdasfdfj'
import datetime
app.config['PERMANENT_SESSION_LIFETIME'] = datetime.timedelta(days=1)
app.config['SESSION_REFRESH_EACH_REQUEST'] = True
app.config['SESSION_COOKIE_NAME'] = 'tessession'
app.config['SESSION_COOKIE_SECURE'] = True
app.config['SESSION_COOKIE_HTTPONLY'] = True
app.config['SESSION_COOKIE_SAMESITE'] = None
app.config['APPLICATION_ROOT'] = '/'
if not app.config['LOCAL_DEV']:
    app.config['APPLICATION_ROOT'] = '/tes'
api = Api(app)
sshsessions = {}
#CORS(app, supports_credentials=True, origin="*")
islocal = True

from . import apiendpoints

@app.after_request
def after_cleanup_sessions(response):
    import logging
    logger=logging.getLogger()
    try:
        sshsessid = session.get('sshsessid', None)

        # kvsessionextension.cleanup_sessions(app)
        _ttl = app.config['PERMANENT_SESSION_LIFETIME']
        if isinstance(_ttl, int):
            ttl = datetime.timedelta(seconds=_ttl)
        else:
            ttl = _ttl
        for k, sshsess in list(sshsessions.items()):
            if datetime.datetime.now() > sshsess.last + ttl:
                logger.debug("session last seen at {} now {}".format(sshsess.last,datetime.datetime.now()))
                sshsess.kill()
                del sshsessions[k]
    except:
        logger.error('failed to cleanup old sessions')

    return response


if __name__ == '__main__':
    app.run(port=8080)