"""Support for simplified access to data on nodes of type omni.graph.ui.OnViewportHovered

Event node which fires when the specified viewport is hovered over. Note that viewport mouse events must be enabled on the
specified viewport using a SetViewportMode node.
"""

import omni.graph.core as og
import omni.graph.core._omni_graph_core as _og
import omni.graph.tools.ogn as ogn
class OgnOnViewportHoveredDatabase(og.Database):
    """Helper class providing simplified access to data on nodes of type omni.graph.ui.OnViewportHovered

    Class Members:
        node: Node being evaluated

    Attribute Value Properties:
        Inputs:
            inputs.onlyPlayback
            inputs.viewport
        Outputs:
            outputs.began
            outputs.ended
    """
    # This is an internal object that provides per-class storage of a per-node data dictionary
    PER_NODE_DATA = {}
    # This is an internal object that describes unchanging attributes in a generic way
    # The values in this list are in no particular order, as a per-attribute tuple
    #     Name, Type, ExtendedTypeIndex, UiName, Description, Metadata,
    #     Is_Required, DefaultValue, Is_Deprecated, DeprecationMsg
    # You should not need to access any of this data directly, use the defined database interfaces
    INTERFACE = og.Database._get_interface([
        ('inputs:onlyPlayback', 'bool', 0, 'Only Simulate On Play', 'When true, the node is only computed while Stage is being played', {ogn.MetadataKeys.LITERAL_ONLY: '1', ogn.MetadataKeys.DEFAULT: 'true'}, True, True, False, ''),
        ('inputs:viewport', 'token', 0, 'Viewport', 'Name of the viewport window to watch for hover events', {ogn.MetadataKeys.LITERAL_ONLY: '1', ogn.MetadataKeys.DEFAULT: '"Viewport"'}, True, 'Viewport', False, ''),
        ('outputs:began', 'execution', 0, 'Began', 'Enabled when the hover begins', {}, True, None, False, ''),
        ('outputs:ended', 'execution', 0, 'Ended', 'Enabled when the hover ends', {}, True, None, False, ''),
    ])
    @classmethod
    def _populate_role_data(cls):
        """Populate a role structure with the non-default roles on this node type"""
        role_data = super()._populate_role_data()
        role_data.outputs.began = og.Database.ROLE_EXECUTION
        role_data.outputs.ended = og.Database.ROLE_EXECUTION
        return role_data
    class ValuesForInputs(og.DynamicAttributeAccess):
        LOCAL_PROPERTY_NAMES = {"onlyPlayback", "viewport", "_setting_locked", "_batchedReadAttributes", "_batchedReadValues"}
        """Helper class that creates natural hierarchical access to input attributes"""
        def __init__(self, node: og.Node, attributes, dynamic_attributes: og.DynamicAttributeInterface):
            """Initialize simplified access for the attribute data"""
            context = node.get_graph().get_default_graph_context()
            super().__init__(context, node, attributes, dynamic_attributes)
            self._batchedReadAttributes = [self._attributes.onlyPlayback, self._attributes.viewport]
            self._batchedReadValues = [True, "Viewport"]

        @property
        def onlyPlayback(self):
            return self._batchedReadValues[0]

        @onlyPlayback.setter
        def onlyPlayback(self, value):
            self._batchedReadValues[0] = value

        @property
        def viewport(self):
            return self._batchedReadValues[1]

        @viewport.setter
        def viewport(self, value):
            self._batchedReadValues[1] = value

        def __getattr__(self, item: str):
            if item in self.LOCAL_PROPERTY_NAMES:
                return object.__getattribute__(self, item)
            else:
                return super().__getattr__(item)

        def __setattr__(self, item: str, new_value):
            if item in self.LOCAL_PROPERTY_NAMES:
                object.__setattr__(self, item, new_value)
            else:
                super().__setattr__(item, new_value)

        def _prefetch(self):
            readAttributes = self._batchedReadAttributes
            newValues = _og._prefetch_input_attributes_data(readAttributes)
            if len(readAttributes) == len(newValues):
                self._batchedReadValues = newValues
    class ValuesForOutputs(og.DynamicAttributeAccess):
        LOCAL_PROPERTY_NAMES = {"began", "ended", "_batchedWriteValues"}
        """Helper class that creates natural hierarchical access to output attributes"""
        def __init__(self, node: og.Node, attributes, dynamic_attributes: og.DynamicAttributeInterface):
            """Initialize simplified access for the attribute data"""
            context = node.get_graph().get_default_graph_context()
            super().__init__(context, node, attributes, dynamic_attributes)
            self._batchedWriteValues = { }

        @property
        def began(self):
            value = self._batchedWriteValues.get(self._attributes.began)
            if value:
                return value
            else:
                data_view = og.AttributeValueHelper(self._attributes.began)
                return data_view.get()

        @began.setter
        def began(self, value):
            self._batchedWriteValues[self._attributes.began] = value

        @property
        def ended(self):
            value = self._batchedWriteValues.get(self._attributes.ended)
            if value:
                return value
            else:
                data_view = og.AttributeValueHelper(self._attributes.ended)
                return data_view.get()

        @ended.setter
        def ended(self, value):
            self._batchedWriteValues[self._attributes.ended] = value

        def __getattr__(self, item: str):
            if item in self.LOCAL_PROPERTY_NAMES:
                return object.__getattribute__(self, item)
            else:
                return super().__getattr__(item)

        def __setattr__(self, item: str, new_value):
            if item in self.LOCAL_PROPERTY_NAMES:
                object.__setattr__(self, item, new_value)
            else:
                super().__setattr__(item, new_value)

        def _commit(self):
            _og._commit_output_attributes_data(self._batchedWriteValues)
            self._batchedWriteValues = { }
    class ValuesForState(og.DynamicAttributeAccess):
        """Helper class that creates natural hierarchical access to state attributes"""
        def __init__(self, node: og.Node, attributes, dynamic_attributes: og.DynamicAttributeInterface):
            """Initialize simplified access for the attribute data"""
            context = node.get_graph().get_default_graph_context()
            super().__init__(context, node, attributes, dynamic_attributes)
    def __init__(self, node):
        super().__init__(node)
        dynamic_attributes = self.dynamic_attribute_data(node, og.AttributePortType.ATTRIBUTE_PORT_TYPE_INPUT)
        self.inputs = OgnOnViewportHoveredDatabase.ValuesForInputs(node, self.attributes.inputs, dynamic_attributes)
        dynamic_attributes = self.dynamic_attribute_data(node, og.AttributePortType.ATTRIBUTE_PORT_TYPE_OUTPUT)
        self.outputs = OgnOnViewportHoveredDatabase.ValuesForOutputs(node, self.attributes.outputs, dynamic_attributes)
        dynamic_attributes = self.dynamic_attribute_data(node, og.AttributePortType.ATTRIBUTE_PORT_TYPE_STATE)
        self.state = OgnOnViewportHoveredDatabase.ValuesForState(node, self.attributes.state, dynamic_attributes)
