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import json

from autobahn import util
from autobahn.wamp.exception import ProtocolError

__all__ = (
    "DEFAULT_CLIENT_ROLES",
    "ROLE_NAME_TO_CLASS",
    "RoleBrokerFeatures",
    "RoleCalleeFeatures",
    "RoleCallerFeatures",
    "RoleDealerFeatures",
    "RoleFeatures",
    "RolePublisherFeatures",
    "RoleSubscriberFeatures",
)


class RoleFeatures(util.EqualityMixin):
    """
    Base class for WAMP role features.
    """

    ROLE = None

    def __str__(self):
        return json.dumps(self.__dict__)

    def __repr__(self):
        configured_options = {}
        for k, v in self.__dict__.items():
            if v is not None:
                configured_options[k] = v
        return "{0}({1})".format(
            self.ROLE,
            ", ".join([k + "=" + str(v) for k, v in configured_options.items()]),
        )

    def _check_all_bool(self):
        # check feature attributes
        for k in self.__dict__:
            if not k.startswith("_") and k != "ROLE":
                if getattr(self, k) is not None and type(getattr(self, k)) != bool:
                    raise ProtocolError(
                        "invalid type {0} for feature '{1}' for role '{2}'".format(
                            getattr(self, k), k, self.ROLE
                        )
                    )


class RoleBrokerFeatures(RoleFeatures):
    """
    WAMP broker role features.
    """

    ROLE = "broker"

    def __init__(
        self,
        publisher_identification=None,
        publication_trustlevels=None,
        pattern_based_subscription=None,
        session_meta_api=None,
        subscription_meta_api=None,
        subscriber_blackwhite_listing=None,
        publisher_exclusion=None,
        subscription_revocation=None,
        event_history=None,
        payload_transparency=None,
        x_acknowledged_event_delivery=None,
        payload_encryption_cryptobox=None,
        event_retention=None,
        **kwargs,
    ):
        self.publisher_identification = publisher_identification
        self.publication_trustlevels = publication_trustlevels
        self.pattern_based_subscription = pattern_based_subscription
        self.session_meta_api = session_meta_api
        self.subscription_meta_api = subscription_meta_api
        self.subscriber_blackwhite_listing = subscriber_blackwhite_listing
        self.publisher_exclusion = publisher_exclusion
        self.subscription_revocation = subscription_revocation
        self.event_history = event_history
        self.payload_transparency = payload_transparency
        self.x_acknowledged_event_delivery = x_acknowledged_event_delivery
        self.payload_encryption_cryptobox = payload_encryption_cryptobox
        self.event_retention = event_retention
        self._check_all_bool()


class RoleSubscriberFeatures(RoleFeatures):
    """
    WAMP subscriber role features.
    """

    ROLE = "subscriber"

    def __init__(
        self,
        publisher_identification=None,
        publication_trustlevels=None,
        pattern_based_subscription=None,
        subscription_revocation=None,
        event_history=None,
        payload_transparency=None,
        payload_encryption_cryptobox=None,
        **kwargs,
    ):
        self.publisher_identification = publisher_identification
        self.publication_trustlevels = publication_trustlevels
        self.pattern_based_subscription = pattern_based_subscription
        self.subscription_revocation = subscription_revocation
        self.event_history = event_history
        self.payload_transparency = payload_transparency
        self.payload_encryption_cryptobox = payload_encryption_cryptobox
        self._check_all_bool()


class RolePublisherFeatures(RoleFeatures):
    """
    WAMP publisher role features.
    """

    ROLE = "publisher"

    def __init__(
        self,
        publisher_identification=None,
        subscriber_blackwhite_listing=None,
        publisher_exclusion=None,
        payload_transparency=None,
        x_acknowledged_event_delivery=None,
        payload_encryption_cryptobox=None,
        **kwargs,
    ):
        self.publisher_identification = publisher_identification
        self.subscriber_blackwhite_listing = subscriber_blackwhite_listing
        self.publisher_exclusion = publisher_exclusion
        self.payload_transparency = payload_transparency
        self.x_acknowledged_event_delivery = x_acknowledged_event_delivery
        self.payload_encryption_cryptobox = payload_encryption_cryptobox
        self._check_all_bool()


class RoleDealerFeatures(RoleFeatures):
    """
    WAMP dealer role features.
    """

    ROLE = "dealer"

    def __init__(
        self,
        caller_identification=None,
        call_trustlevels=None,
        pattern_based_registration=None,
        session_meta_api=None,
        registration_meta_api=None,
        shared_registration=None,
        call_timeout=None,
        call_canceling=None,
        progressive_call_results=None,
        registration_revocation=None,
        payload_transparency=None,
        testament_meta_api=None,
        payload_encryption_cryptobox=None,
        **kwargs,
    ):
        self.caller_identification = caller_identification
        self.call_trustlevels = call_trustlevels
        self.pattern_based_registration = pattern_based_registration
        self.session_meta_api = session_meta_api
        self.registration_meta_api = registration_meta_api
        self.shared_registration = shared_registration
        self.call_timeout = call_timeout
        self.call_canceling = call_canceling
        self.progressive_call_results = progressive_call_results
        self.registration_revocation = registration_revocation
        self.payload_transparency = payload_transparency
        self.testament_meta_api = testament_meta_api
        self.payload_encryption_cryptobox = payload_encryption_cryptobox
        self._check_all_bool()


class RoleCallerFeatures(RoleFeatures):
    """
    WAMP caller role features.
    """

    ROLE = "caller"

    def __init__(
        self,
        caller_identification=None,
        call_timeout=None,
        call_canceling=None,
        progressive_call_results=None,
        payload_transparency=None,
        payload_encryption_cryptobox=None,
        **kwargs,
    ):
        self.caller_identification = caller_identification
        self.call_timeout = call_timeout
        self.call_canceling = call_canceling
        self.progressive_call_results = progressive_call_results
        self.payload_transparency = payload_transparency
        self.payload_encryption_cryptobox = payload_encryption_cryptobox
        self._check_all_bool()


class RoleCalleeFeatures(RoleFeatures):
    """
    WAMP callee role features.
    """

    ROLE = "callee"

    def __init__(
        self,
        caller_identification=None,
        call_trustlevels=None,
        pattern_based_registration=None,
        shared_registration=None,
        call_timeout=None,
        call_canceling=None,
        progressive_call_results=None,
        registration_revocation=None,
        payload_transparency=None,
        payload_encryption_cryptobox=None,
        **kwargs,
    ):
        self.caller_identification = caller_identification
        self.call_trustlevels = call_trustlevels
        self.pattern_based_registration = pattern_based_registration
        self.shared_registration = shared_registration
        self.call_timeout = call_timeout
        self.call_canceling = call_canceling
        self.progressive_call_results = progressive_call_results
        self.registration_revocation = registration_revocation
        self.payload_transparency = payload_transparency
        self.payload_encryption_cryptobox = payload_encryption_cryptobox
        self._check_all_bool()


# map of role names to role class
ROLE_NAME_TO_CLASS = {
    "broker": RoleBrokerFeatures,
    "subscriber": RoleSubscriberFeatures,
    "publisher": RolePublisherFeatures,
    "dealer": RoleDealerFeatures,
    "caller": RoleCallerFeatures,
    "callee": RoleCalleeFeatures,
}


# default role features for client roles supported
DEFAULT_CLIENT_ROLES = {
    "subscriber": RoleSubscriberFeatures(
        publisher_identification=True,
        pattern_based_subscription=True,
        subscription_revocation=True,
        payload_transparency=True,
        payload_encryption_cryptobox=True,
    ),
    "publisher": RolePublisherFeatures(
        publisher_identification=True,
        subscriber_blackwhite_listing=True,
        publisher_exclusion=True,
        payload_transparency=True,
        x_acknowledged_event_delivery=True,
        payload_encryption_cryptobox=True,
    ),
    "caller": RoleCallerFeatures(
        caller_identification=True,
        progressive_call_results=True,
        payload_transparency=True,
        payload_encryption_cryptobox=True,
        call_canceling=True,
    ),
    "callee": RoleCalleeFeatures(
        caller_identification=True,
        pattern_based_registration=True,
        shared_registration=True,
        progressive_call_results=True,
        registration_revocation=True,
        payload_transparency=True,
        payload_encryption_cryptobox=True,
        call_canceling=True,
    ),
}