# Copyright 2016-2017 Versada <https://versada.eu/>
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
import collections
import logging
import warnings

import odoo.loglevels

from sentry_sdk.integrations.logging import LoggingIntegration
from sentry_sdk import HttpTransport
from sentry_sdk.consts import DEFAULT_OPTIONS


def split_multiple(string, delimiter=',', strip_chars=None):
    """Splits :param:`string` and strips :param:`strip_chars` from values."""
    if not string:
        return []
    return [v.strip(strip_chars) for v in string.split(delimiter)]


SentryOption = collections.namedtuple(
    'SentryOption', ['key', 'default', 'converter'])

# Mapping of Odoo logging level -> Python stdlib logging library log level.
LOG_LEVEL_MAP = dict([
    (getattr(odoo.loglevels, 'LOG_%s' % x), getattr(logging, x))
    for x in ('CRITICAL', 'ERROR', 'WARNING', 'INFO', 'DEBUG', 'NOTSET')
])

DEFAULT_LOG_LEVEL = 'warn'

ODOO_USER_EXCEPTIONS = [
    'odoo.exceptions.AccessDenied',
    'odoo.exceptions.AccessError',
    'odoo.exceptions.DeferredException',
    'odoo.exceptions.MissingError',
    'odoo.exceptions.RedirectWarning',
    'odoo.exceptions.UserError',
    'odoo.exceptions.ValidationError',
    'odoo.exceptions.Warning',
    'odoo.exceptions.except_orm',
]
DEFAULT_IGNORED_EXCEPTIONS = ','.join(ODOO_USER_EXCEPTIONS)

EXCLUDE_LOGGERS = (
    'werkzeug',
)
DEFAULT_EXCLUDE_LOGGERS = ','.join(EXCLUDE_LOGGERS)

DEFAULT_ENVIRONMENT = 'develop'

DEFAULT_TRANSPORT = 'threaded'


def select_transport(name=DEFAULT_TRANSPORT):
    warnings.warn(
        "`sentry_transport` has been deprecated.  "
        "Its not neccesary send it, will use `HttpTranport` by default.",
        DeprecationWarning,
    )
    return {
        'threaded': HttpTransport,
    }.get(name, HttpTransport)


def get_sentry_logging(level=DEFAULT_LOG_LEVEL):
    if level not in LOG_LEVEL_MAP:
        level = DEFAULT_LOG_LEVEL

    return LoggingIntegration(
        level=LOG_LEVEL_MAP[level],
        event_level=logging.WARNING
    )


def get_sentry_options():
    return [
        SentryOption('dsn', '', str.strip),
        SentryOption('transport',
                     DEFAULT_OPTIONS['transport'], select_transport),
        SentryOption('logging_level',
                     DEFAULT_LOG_LEVEL, get_sentry_logging),
        SentryOption(
            'with_locals', DEFAULT_OPTIONS['with_locals'], None),
        SentryOption(
            'max_breadcrumbs', DEFAULT_OPTIONS['max_breadcrumbs'], None),
        SentryOption('release', DEFAULT_OPTIONS['release'], None),
        SentryOption(
            'environment', DEFAULT_OPTIONS['environment'], None),
        SentryOption(
            'server_name', DEFAULT_OPTIONS['server_name'], None),
        SentryOption('shutdown_timeout',
                     DEFAULT_OPTIONS['shutdown_timeout'], None),
        SentryOption('integrations',
                     DEFAULT_OPTIONS['integrations'], None),
        SentryOption('in_app_include',
                     DEFAULT_OPTIONS['in_app_include'], split_multiple),
        SentryOption('in_app_exclude',
                     DEFAULT_OPTIONS['in_app_exclude'], split_multiple),
        SentryOption('default_integrations',
                     DEFAULT_OPTIONS['default_integrations'], None),
        SentryOption('dist', DEFAULT_OPTIONS['dist'], None),
        SentryOption('sample_rate',
                     DEFAULT_OPTIONS['sample_rate'], None),
        SentryOption('send_default_pii',
                     DEFAULT_OPTIONS['send_default_pii'], None),
        SentryOption('http_proxy',
                     DEFAULT_OPTIONS['http_proxy'], None),
        SentryOption('https_proxy',
                     DEFAULT_OPTIONS['https_proxy'], None),
        SentryOption('ignore_exceptions',
                     DEFAULT_IGNORED_EXCEPTIONS, split_multiple),
        SentryOption('request_bodies',
                     DEFAULT_OPTIONS['request_bodies'], None),
        SentryOption('attach_stacktrace',
                     DEFAULT_OPTIONS['attach_stacktrace'], None),
        SentryOption('ca_certs', DEFAULT_OPTIONS['ca_certs'], None),
        SentryOption('propagate_traces',
                     DEFAULT_OPTIONS['propagate_traces'], None),
        SentryOption('traces_sample_rate',
                     DEFAULT_OPTIONS['traces_sample_rate'], None),
        SentryOption('auto_enabling_integrations',
                     DEFAULT_OPTIONS['auto_enabling_integrations'], None),
    ]