import os
from datetime import timedelta
from pathlib import Path

import environ

# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent

env = environ.Env()
environ.Env.read_env()

# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/4.2/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'django-insecure-ew%1yr_jj&!3xnes&qj5hw5x@v=98ms^@1rue1v2#^wpw6wc9u'

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True

ALLOWED_HOSTS = ['*']
CORS_ALLOW_ALL_ORIGINS = True

TIME_ZONE = "UTC"

# Application definition

INSTALLED_APPS = [
    'app',
    'rest_framework',
    'rest_framework_simplejwt',

    # Django Apps
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
]

MIDDLEWARE = [
    'django.middleware.gzip.GZipMiddleware',
    'log_request_id.middleware.RequestIDMiddleware',
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'corsheaders.middleware.CorsMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'backend.middleware.APIParserMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
    'bugsnag.django.middleware.BugsnagMiddleware',
]

ROOT_URLCONF = 'backend.urls'

REST_FRAMEWORK = {
    'EXCEPTION_HANDLER': 'backend.authentication.custom_exception_handler',
    'DEFAULT_AUTHENTICATION_CLASSES': [
    ],
    'DEFAULT_PERMISSION_CLASSES': [
    ]
}

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [],
        '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',
            ],
        },
    },
]

WSGI_APPLICATION = 'backend.wsgi.application'

# Password validation
# https://docs.djangoproject.com/en/4.2/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',
    },
]

CACHES = {
    "default": {
        "BACKEND": "django.core.cache.backends.memcached.PyMemcacheCache",
        "LOCATION": "127.0.0.1:11211",
    }
}

# Internationalization
# https://docs.djangoproject.com/en/4.2/topics/i18n/

LANGUAGE_CODE = 'en-us'

USE_I18N = True

USE_TZ = True

# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/4.2/howto/static-files/

STATIC_URL = 'static/'

# Default primary key field type
# https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
    'filters': {
        'request_id': {
            '()': 'log_request_id.filters.RequestIDFilter'
        }
    },
    'formatters': {
        'standard': {
            # 'format': '%(levelname)-8s [%(asctime)s] [%(request_id)s] %(name)s: %(message)s'
            'format': "[%(asctime)s] %(levelname)s [%(request_id)s] [%(name)s:%(lineno)s] %(message)s",
            'datefmt': "%d/%b/%Y %H:%M:%S"
        },
    },
    'handlers': {
        'console': {
            'level': 'DEBUG',
            'class': 'logging.StreamHandler',
            'filters': ['request_id'],
            'formatter': 'standard',
        },
    },
    'loggers': {
        'app': {
            'handlers': ['console'],
            'level': 'DEBUG',
            'propagate': True,
        },
        'backend.middleware': {
            'handlers': ['console'],
            'level': 'DEBUG',
            'propagate': True,
        },
    }
}

SIMPLE_JWT = {
    "ACCESS_TOKEN_LIFETIME": timedelta(minutes=10),
    "ALGORITHM": "HS512",
    "SIGNING_KEY": os.environ.get("JWT_SIGNING_KEY"),
    "JTI_CLAIM": None,
    "USER_ID_CLAIM": "id"
}

BUGSNAG = {
    'api_key': os.environ.get("BUGSNAG_KEY"),
    'project_root': os.getcwd(),
}

HASHID_SECRET = os.environ.get("HASHID_SECRET")

BACKEND_HOME_URL = "http://127.0.0.1:8001"
FRONTEND_HOME_URL = "http://127.0.0.1:8001"
REDIRECT_FRONTEND_HOME_URL = f""
MANDATE_REDIRECT_FRONTEND_HOME_URL = os.environ.get('MANDATE_REDIRECT_FRONTEND_HOME_URL')
CREDITFAIR_FRONTEND_HOME_URL = f"{FRONTEND_HOME_URL}/customer"

S3_ACCESS_KEY_ID = os.environ.get("S3_ACCESS_KEY_ID")
S3_SECRET_ACCESS_KEY = os.environ.get("S3_SECRET_ACCESS_KEY")

DEPLOYMENT = os.environ.get('DEPLOYMENT', 'prod')

DOCS_S3_BUCKET = os.environ.get("DOCS_S3_BUCKET")

AES_256_IV = os.environ.get("AES_256_IV")
AES_256_KEY = os.environ.get("AES_256_KEY")

AES_128_IV = os.environ.get("AES_128_IV")
AES_128_KEY = os.environ.get("AES_128_KEY")

ENCRYPTED_LINK_DATA_VERSION = "1.0"
LINK_EXPIRY_SECS = 86400  # 1 day

CREATE_ACCOUNT_TOKEN_LIFETIME_MINS = 10

CREDIT_FAIR_CLIENT_ID = os.environ.get("CREDIT_FAIR_CLIENT_ID")
CREDIT_FAIR_CLIENT_SECRET = os.environ.get("CREDIT_FAIR_CLIENT_SECRET")

DECENTRO_PAN_CHECK_URL = os.environ.get("DECENTRO_PAN_CHECK_URL")
DECENTRO_CLIENT_ID = os.environ.get("DECENTRO_CLIENT_ID")
DECENTRO_CLIENT_SECRET = os.environ.get("DECENTRO_CLIENT_SECRET")
DECENTRO_ACCOUNTS_MODULE_SECRET = os.environ.get("DECENTRO_ACCOUNTS_MODULE_SECRET")
DECENTRO_ONBOARDING_MODULE_SECRET = os.environ.get("DECENTRO_ONBOARDING_MODULE_SECRET")

BUREAU_END_POINT = os.environ.get("BUREAU_END_POINT")
AUTO_DECISION_END_POINT = os.environ.get("AUTO_DECISION_END_POINT")
EMI_CHECKOUT_END_POINT = os.environ.get("EMI_CHECKOUT_END_POINT")

PHP_PATH = f"{BASE_DIR}/../app/encryption/php"

# TODO Replace with CreditFair Team API Key
PINCODE_API_KEY = os.environ.get("PINCODE_API_KEY")

# Razorpay
RAZORPAY_KEY = os.environ.get("RAZORPAY_KEY")
RAZORPAY_SECRET = os.environ.get("RAZORPAY_SECRET")

APP_NAME = 'Credit Fair'
APP_LOGO_URL = ''

# Lotuspay
LOTUS_PAY_BASE_URL = os.environ.get("LOTUS_PAY_BASE_URL")
LOTUS_PAY_SECRET_KEY = os.environ.get("LOTUS_PAY_SECRET_KEY")
LOTUS_PAY_UTILITY_CODE = os.environ.get("LOTUS_PAY_UTILITY_CODE")
LOTUS_PAY_AGENT_CODE = "ICIC"

# Paytm
PAYTM_TRANC_URL = os.environ.get("PAYTM_TRANC_URL")
PAYTM_MERCHANT_KEY = os.environ.get("PAYTM_MERCHANT_KEY")
PAYTM_MERCHANT_MID = os.environ.get("PAYTM_MERCHANT_MID")
PAYTM_MERCHANT_WEBSITE = os.environ.get("PAYTM_MERCHANT_WEBSITE")
PAYTM_STATUS_QUERY_NEW_URL = os.environ.get("PAYTM_STATUS_QUERY_NEW_URL")
PAYTM_TXN_URL = os.environ.get("PAYTM_TXN_URL")
PAYTM_WEBHOOK = os.environ.get("PAYTM_WEBHOOK")
PAYTM_HOST = os.environ.get("PAYTM_HOST")

PAYTM_WEBSITE_HOME = os.environ.get("PAYTM_MERCHANT_WEBSITE")

KARZA_API_KEY = os.environ.get("KARZA_API_KEY")
KARZA_BANK_API_KEY = os.environ.get("KARZA_BANK_API_KEY")
KARZA_END_POINT = os.environ.get("KARZA_END_POINT")

MAILGUN_DOMAIN = os.environ.get("MAILGUN_DOMAIN")
MAILGUN_SECRET = os.environ.get("MAILGUN_SECRET")

API_KEY = {
    os.environ.get("API_KEY"): os.environ.get("API_KEY_SECRET")
}

AGREEMENT_DOWNLOAD_EXPIRY_SECS = 5 * 60