import logging
import sys

from settings import PORT


log_settings = {
    'version': 1,
    'disable_existing_loggers': True,
    'formatters': {
        'default': {
            '()': 'uvicorn.logging.DefaultFormatter',
            'fmt': '%(levelprefix)s %(message)s',
            'use_colors': None,
        },
        'access': {
            '()': 'uvicorn.logging.AccessFormatter',
            'fmt': '%(levelprefix)s %(client_addr)s - "%(request_line)s" %(status_code)s',
        },
    },
    'handlers': {
        'default': {
            'formatter': 'default',
            'class': 'logging.StreamHandler',
            'stream': 'ext://sys.stderr',
        },
        'access': {
            'formatter': 'access',
            'class': 'logging.StreamHandler',
            'stream': 'ext://sys.stdout',
        },
    },
    'loggers': {
        'uvicorn': {'handlers': ['default'], 'level': 'INFO'},
        'uvicorn.error': {'level': 'INFO', 'handlers': ['default'], 'propagate': True},
        'uvicorn.access': {'handlers': ['access'], 'level': 'INFO', 'propagate': False},
    },
}

local_headers = [
    ('Access-Control-Allow-Methods', 'GET, POST, OPTIONS, HEAD'),
    ('Access-Control-Allow-Origin', 'https://localhost:3000'),
    (
        'Access-Control-Allow-Headers',
        'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization',
    ),
    ('Access-Control-Expose-Headers', 'Content-Length,Content-Range'),
    ('Access-Control-Allow-Credentials', 'true'),
]

logger = logging.getLogger('[server] ')
logger.setLevel(logging.DEBUG)


def exception_handler(_et, exc, _tb):
    logger.error(..., exc_info=(type(exc), exc, exc.__traceback__))


if __name__ == '__main__':
    sys.excepthook = exception_handler
    from granian.constants import Interfaces
    from granian.server import Granian

    print('[server] started')

    granian_instance = Granian(
        'main:app',
        address='0.0.0.0',  # noqa S104
        port=PORT,
        workers=2,
        threads=2,
        websockets=False,
        interface=Interfaces.ASGI,
    )
    granian_instance.serve()