import logging
import logging.config
import uuid

from app import app as application
from flask import request, Request
from util.names import urn_generator

from data.model import db as model_db

# Turn off debug logging for boto
logging.getLogger('boto').setLevel(logging.CRITICAL)

from endpoints.api import api_bp
from endpoints.index import index
from endpoints.web import web
from endpoints.tags import tags
from endpoints.registry import registry
from endpoints.webhooks import webhooks
from endpoints.realtime import realtime
from endpoints.callbacks import callback

from logentries import LogentriesHandler


logger = logging.getLogger(__name__)

werkzeug = logging.getLogger('werkzeug')
werkzeug.setLevel(logging.DEBUG)

profile = logging.getLogger('profile')
profile.setLevel(logging.DEBUG)

logentries_key = application.config.get('LOGENTRIES_KEY', None)
if logentries_key:
  logger.debug('Initializing logentries with key: %s' % logentries_key)
  werkzeug.addHandler(LogentriesHandler(logentries_key))
  profile.addHandler(LogentriesHandler(logentries_key))

application.register_blueprint(web)
application.register_blueprint(callback, url_prefix='/oauth2')
application.register_blueprint(index, url_prefix='/v1')
application.register_blueprint(tags, url_prefix='/v1')
application.register_blueprint(registry, url_prefix='/v1')
application.register_blueprint(api_bp, url_prefix='/api')
application.register_blueprint(webhooks, url_prefix='/webhooks')
application.register_blueprint(realtime, url_prefix='/realtime')

class RequestWithId(Request):
  request_gen = staticmethod(urn_generator(['request']))

  def __init__(self, *args, **kwargs):
    super(RequestWithId, self).__init__(*args, **kwargs)
    self.request_id = self.request_gen()

@application.before_request
def _request_start():
  profile.debug('Starting request: %s', request.path)


@application.after_request
def _request_end(r):
  profile.debug('Ending request: %s', request.path)
  return r

class InjectingFilter(logging.Filter):
  def filter(self, record):
    record.msg = '[%s] %s' % (request.request_id, record.msg)
    return True

profile.addFilter(InjectingFilter())

def close_db(exc):
  db = model_db
  if not db.is_closed():
    logger.debug('Disconnecting from database.')
    db.close()

application.teardown_request(close_db)
application.request_class = RequestWithId

if __name__ == '__main__':
  logging.config.fileConfig('conf/logging.conf', disable_existing_loggers=False)
  application.run(port=5000, debug=True, threaded=True, host='0.0.0.0')