from office365.entity import Entity
from office365.outlook.mail.messages.rules.actions import MessageRuleActions
from office365.outlook.mail.messages.rules.predicates import MessageRulePredicates


class MessageRule(Entity):
    """A rule that applies to messages in the Inbox of a user.

    In Outlook, you can set up rules for incoming messages in the Inbox to carry out specific internal
    upon certain conditions."""

    @property
    def actions(self):
        """Actions to be taken on a message when the corresponding conditions are fulfilled."""
        return self.properties.get("actions", MessageRuleActions())

    @property
    def conditions(self):
        """Conditions that when fulfilled, will trigger the corresponding actions for that rule."""
        return self.properties.get("conditions", MessageRulePredicates())

    @property
    def exceptions(self):
        """Exception conditions for the rule."""
        return self.properties.get("exceptions", MessageRulePredicates())

    @property
    def is_read_only(self):
        """
        Indicates if the rule is read-only and cannot be modified or deleted by the rules REST API.
        """
        return self.properties.get("isReadOnly", None)