"""Application.

The API application is a `flask` application. It provides simple
features such as registering a url for a specific handlers.

"""

from artwork import config
from artwork.connectors.database import db
from flask import Flask
from owslogger import flask_logger
from owsrequest import flask_request

app = Flask(config.SERVICE_NAME)

LOG_LEVEL_INT_TO_STRING = {
    10: 'DEBUG',
    20: 'INFO',
    30: 'WARNING',
    40: 'ERROR',
    50: 'CRITICAL',
}

flask_logger.setup(
    app,
    config.ENVIRONMENT,
    config.LOGGER_NAME,
    LOG_LEVEL_INT_TO_STRING[config.LOGGER_LEVEL],
    config.SERVICE_NAME,
    config.SERVICE_VERSION,
    exclude_paths=[config.HEALTH_CHECK],
)

try:
    import uwsgi

    uwsgiNumproc = uwsgi.numproc
    uwsgiRunning = True
except ImportError:
    uwsgiRunning = False

flask_request.setup(
    app, config.ENVIRONMENT, uwsgi_cache_enabled=uwsgiRunning, add_request_context=True
)

app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
app.config['ENVIRONMENT'] = config.ENVIRONMENT
app.config['SERVICE_NAME'] = config.SERVICE_NAME

app.config[
    'SQLALCHEMY_DATABASE_URI'
] = 'mysql+pymysql://{user}:{password}@{host}:{port}/{db}?charset={charset}'.format(
    user=config.AR_MYSQL_USER,
    password=config.AR_MYSQL_PASSWORD,
    host=config.AR_MYSQL_HOST,
    port=config.AR_MYSQL_PORT,
    db=config.AR_MYSQL_DATABASE,
    charset='utf8',
)

app.config['SQLALCHEMY_BINDS'] = {
    'dd': 'mysql+pymysql://{user}:{password}@{host}:{port}/{db}?charset={charset}'.format(  # noqa
        user=config.DD_MYSQL_USER,
        password=config.DD_MYSQL_PASSWORD,
        host=config.DD_MYSQL_HOST,
        port=config.DD_MYSQL_PORT,
        db=config.DD_MYSQL_DATABASE,
        charset='utf8',
    )
}

db.init_app(app)
config.secrets_manager_client.init_app(app)

if config.ENVIRONMENT == config.DEV_ENVIRONMENT:
    from flasgger import Swagger

    app.config['SWAGGER'] = {'title': 'ows-artwork Documentation', 'uiversion': 2}
    try:
        Swagger(app, template_file=config.SWAGGER_FILE_PATH)
    except Exception:
        print('Could not find swagger file at {}'.format(config.SWAGGER_FILE_PATH))