"""Application configuration."""

import logging
import os

import dotenv
import newrelic.agent
import pyraml.parser
from sqlalchemy.pool import NullPool
from sqlalchemy.pool import StaticPool


# Load environment variables from .env.
dotenv.load('../.env')

# Database credentials
ART_RELATIONS = {
    'database': os.environ.get('AR_MYSQL_DATABASE'),
    'host': os.environ.get('AR_MYSQL_HOST'),
    'password': os.environ.get('AR_MYSQL_PASSWORD'),
    'port': os.environ.get('AR_MYSQL_PORT'),
    'user': os.environ.get('AR_MYSQL_USER')
}

DIRECT_DELIVERY = {
    'database': os.environ.get('DD_MYSQL_DATABASE'),
    'host': os.environ.get('DD_MYSQL_HOST'),
    'password': os.environ.get('DD_MYSQL_PASSWORD'),
    'post': os.environ.get('DD_MYSQL_PORT'),
    'user': os.environ.get('DD_MYSQL_USER')
}

# Service information
SERVICE_NAME = 'ows-images'
SERVICE_VERSION = '1.0.0'

# Production environment
PROD_ENVIRONMENT = 'prod'
DEV_ENVIRONMENT = 'dev'
QA_ENVIRONMENT = 'qa'
TEST_ENVIRONMENT = 'test'
ENVIRONMENT = os.environ.get('Environment', DEV_ENVIRONMENT)

if ENVIRONMENT == PROD_ENVIRONMENT:
    newrelic.agent.initialize('newrelic.ini')

if ENVIRONMENT == TEST_ENVIRONMENT:
    AR_CONNECTION_URL = 'sqlite://'
    POOL_CLASS = StaticPool
    OWS_PRODUCT_URL = 'https://example.com'
    IMAGES_URL = 'https://images.example.com'
    WORKSTATION_URL = 'http://example.com'
else:
    AR_CONNECTION_URL = (
        'mysql+pymysql://{user}:{password}@{host}/{db}'.format(
            user=ART_RELATIONS.get('user'),
            password=ART_RELATIONS.get('password'),
            host=ART_RELATIONS.get('host'),
            db=ART_RELATIONS.get('database')))
    POOL_CLASS = NullPool
    OWS_PRODUCT_URL = os.environ.get('OWS_PRODUCT_URL')
    IMAGES_URL = os.environ.get('IMAGES_HOST_URL')
    # Workstation
    WORKSTATION_URL = os.environ.get('WORKSTATION_URL')

# Errors and loggers
SENTRY = os.environ.get('SENTRY_DSN')
LOGGER_DSN = os.environ.get('LOGGER_DSN')
LOGGER_LEVEL = logging.INFO
LOGGER_NAME = 'ows1'


# API definition
API_DEFINITION = pyraml.parser.load(
    'docs/api/ows-images-{version}.raml'.format(
        version=SERVICE_VERSION))

# Generic handlers
HEALTH_CHECK = '/hello/'