import logging
import logstash_formatter
import requests
import os.path

from peewee import MySQLDatabase, SqliteDatabase
from data.buildlogs import BuildLogs
from data.userevent import UserEventBuilder

from test import analytics as fake_analytics
from test.testlogs import TestBuildLogs


def build_requests_session():
  sess = requests.Session()
  adapter = requests.adapters.HTTPAdapter(pool_connections=100,
                                          pool_maxsize=100)
  sess.mount('http://', adapter)
  sess.mount('https://', adapter)
  return sess


def logs_init_builder(level=logging.DEBUG,
                      formatter=logstash_formatter.LogstashFormatter()):
  @staticmethod
  def init_logs():
    handler = logging.StreamHandler()
    root_logger = logging.getLogger('')
    root_logger.setLevel(level)
    handler.setFormatter(formatter)
    root_logger.addHandler(handler)

  return init_logs


class DefaultConfig(object):
  # Flask config
  SECRET_KEY = 'a36c9d7d-25a9-4d3f-a586-3d2f8dc40a83'
  JSONIFY_PRETTYPRINT_REGULAR = False
  SESSION_COOKIE_SECURE = False

  LOGGING_CONFIG = logs_init_builder(formatter=logging.Formatter())
  SEND_FILE_MAX_AGE_DEFAULT = 0
  POPULATE_DB_TEST_DATA = True
  PREFERRED_URL_SCHEME = 'http'
  SERVER_NAME = 'localhost:5000'

  # Mail config
  MAIL_SERVER = ''
  MAIL_USE_TLS = True
  MAIL_PORT = 587
  MAIL_USERNAME = ''
  MAIL_PASSWORD = ''
  DEFAULT_MAIL_SENDER = ''
  MAIL_FAIL_SILENTLY = False
  TESTING = True

  # DB config
  DB_NAME = 'test/data/test.db'
  DB_CONNECTION_ARGS = {
    'threadlocals': True,
    'autorollback': True,
  }
  DB_DRIVER = SqliteDatabase

  @staticmethod
  def create_transaction(db):
    return db.transaction()

  DB_TRANSACTION_FACTORY = create_transaction

  # Data storage
  STORAGE_TYPE = 'LocalStorage'
  STORAGE_PATH = 'test/data/registry'

  # Build logs
  BUILDLOGS = BuildLogs('logs.quay.io') # Change me

  # Real-time user events
  USER_EVENTS = UserEventBuilder('logs.quay.io')

  # Stripe config
  STRIPE_SECRET_KEY = 'sk_test_PEbmJCYrLXPW0VRLSnWUiZ7Y' # remove me
  STRIPE_PUBLISHABLE_KEY = 'pk_test_uEDHANKm9CHCvVa2DLcipGRh' # remove me

  # Userfiles
  USERFILES_TYPE = 'LocalUserfiles'
  USERFILES_PATH = 'test/data/userfiles'

  # Analytics
  ANALYTICS = fake_analytics

  # Github Config
  GITHUB_TOKEN_URL = 'https://github.com/login/oauth/access_token'
  GITHUB_USER_URL = 'https://api.github.com/user'
  GITHUB_USER_EMAILS = GITHUB_USER_URL + '/emails'

  GITHUB_CLIENT_ID = 'cfbc4aca88e5c1b40679' # remove
  GITHUB_CLIENT_SECRET = '7d1cc21e17e10cd8168410e2cd1e4561cb854ff9' # remove me

  # Requests based HTTP client with a large request pool
  HTTPCLIENT = build_requests_session()

  # Status tag config
  STATUS_TAGS = {}
  for tag_name in ['building', 'failed', 'none', 'ready']:
    tag_path = os.path.join('buildstatus', tag_name + '.svg')
    with open(tag_path) as tag_svg:
      STATUS_TAGS[tag_name] = tag_svg.read()


  FEATURE_BILLING = False


class FakeTransaction(object):
  def __enter__(self):
    return self

  def __exit__(self, exc_type, value, traceback):
    pass


class TestConfig(DefaultConfig):
  TESTING = True

  DB_NAME = ':memory:'
  DB_CONNECTION_ARGS = {}

  @staticmethod
  def create_transaction(db):
    return FakeTransaction()

  DB_TRANSACTION_FACTORY = create_transaction

  STORAGE_TYPE = 'FakeStorage'

  BUILDLOGS = TestBuildLogs('logs.quay.io', 'devtable', 'building',
                            'deadbeef-dead-beef-dead-beefdeadbeef')

  USERFILES_TYPE = 'FakeUserfiles'