from flask import Flask
from flask_bootstrap import Bootstrap
from flask_sqlalchemy import SQLAlchemy
from config import ADMINS, MAIL_SERVER, MAIL_PORT, MAIL_USERNAME, MAIL_PASSWORD
from flask_login import LoginManager

app = Flask(__name__)
app.config.from_object('config')
lm = LoginManager()
lm.init_app(app)
lm.login_view = 'login'
db = SQLAlchemy(app)
bootstrap = Bootstrap(app)

if not app.debug:
    import logging

    from logging.handlers import SMTPHandler, RotatingFileHandler
    credentials = None
    if MAIL_USERNAME or MAIL_PASSWORD:
        credentials = (MAIL_USERNAME, MAIL_PASSWORD)
    mail_handler = SMTPHandler((MAIL_SERVER, MAIL_PORT), 'no-reply@' + MAIL_SERVER, ADMINS, 'WPP failure', credentials)
    mail_handler.setLevel(logging.ERROR)
    mail_handler.setFormatter(logging.Formatter('%(asctime)s %(levelname)s: %(message)s [in %(pathname)s:%(lineno)d]'))
    app.logger.addHandler(mail_handler)

    file_handler = RotatingFileHandler('log/wpp.log', 'a', 1 * 1024 * 1024, 10)
    file_handler.setFormatter(logging.Formatter('%(asctime)s %(levelname)s: %(message)s [in %(pathname)s:%(lineno)d]'))
    app.logger.addHandler(file_handler)

    app.logger.setLevel(logging.INFO)
    file_handler.setLevel(logging.INFO)
    app.logger.info('wpp startup')

from app import views, models