''' bookwyrm settings and configuration '''
import os
from environs import Env

import requests
from django.utils.translation import gettext_lazy as _


env = Env()
DOMAIN = env('DOMAIN')
VERSION = '0.0.1'

PAGE_LENGTH = env('PAGE_LENGTH', 15)

# celery
CELERY_BROKER = env('CELERY_BROKER')
CELERY_RESULT_BACKEND = env('CELERY_RESULT_BACKEND')
CELERY_ACCEPT_CONTENT = ['application/json']
CELERY_TASK_SERIALIZER = 'json'
CELERY_RESULT_SERIALIZER = 'json'

# email
EMAIL_HOST = env('EMAIL_HOST')
EMAIL_PORT = env('EMAIL_PORT', 587)
EMAIL_HOST_USER = env('EMAIL_HOST_USER')
EMAIL_HOST_PASSWORD = env('EMAIL_HOST_PASSWORD')
EMAIL_USE_TLS = env('EMAIL_USE_TLS', True)

# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
LOCALE_PATHS = [os.path.join(BASE_DIR, 'locale'),]

# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/2.0/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = env('SECRET_KEY')

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = env.bool('DEBUG', True)

ALLOWED_HOSTS = env.list('ALLOWED_HOSTS', ['*'])
OL_URL = env('OL_URL')

# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'django.contrib.humanize',
    'django_rename_app',
    'bookwyrm',
    'celery',
]

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.locale.LocaleMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
]

ROOT_URLCONF = 'bookwyrm.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': ['templates'],
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.debug',
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
                'bookwyrm.context_processors.site_settings',
            ],
        },
    },
]


WSGI_APPLICATION = 'bookwyrm.wsgi.application'


# Database
# https://docs.djangoproject.com/en/2.0/ref/settings/#databases

BOOKWYRM_DATABASE_BACKEND = env('BOOKWYRM_DATABASE_BACKEND', 'postgres')

BOOKWYRM_DBS = {
    'postgres': {
        'ENGINE': 'django.db.backends.postgresql_psycopg2',
        'NAME': env('POSTGRES_DB', 'fedireads'),
        'USER': env('POSTGRES_USER', 'fedireads'),
        'PASSWORD': env('POSTGRES_PASSWORD', 'fedireads'),
        'HOST': env('POSTGRES_HOST', ''),
        'PORT': 5432
    },
}

DATABASES = {
    'default': BOOKWYRM_DBS[BOOKWYRM_DATABASE_BACKEND]
}


LOGIN_URL = '/login/'
AUTH_USER_MODEL = 'bookwyrm.User'

# Password validation
# https://docs.djangoproject.com/en/2.0/ref/settings/#auth-password-validators

AUTH_PASSWORD_VALIDATORS = [
    {
        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
    },
]


# Internationalization
# https://docs.djangoproject.com/en/2.0/topics/i18n/

LANGUAGE_CODE = 'en-us'
LANGUAGES = [
    ('en-us', _('English')),
    ('de-de', _('German')),
    ('fr-fr', _('French')),
    ('zh-cn', _('Simplified Chinese')),
]


TIME_ZONE = 'UTC'

USE_I18N = True

USE_L10N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/2.0/howto/static-files/

PROJECT_DIR = os.path.dirname(os.path.abspath(__file__))
STATIC_URL = '/static/'
STATIC_ROOT = os.path.join(BASE_DIR, env('STATIC_ROOT', 'static'))
MEDIA_URL = '/images/'
MEDIA_ROOT = os.path.join(BASE_DIR, env('MEDIA_ROOT', 'images'))

USER_AGENT = "%s (BookWyrm/%s; +https://%s/)" % (
    requests.utils.default_user_agent(), VERSION, DOMAIN)