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

Read the state of the last viewport hover event from the specified viewport. 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
import numpy
class OgnReadViewportHoverStateDatabase(og.Database):
    """Helper class providing simplified access to data on nodes of type omni.graph.ui.ReadViewportHoverState

    Class Members:
        node: Node being evaluated

    Attribute Value Properties:
        Inputs:
            inputs.useNormalizedCoords
            inputs.viewport
        Outputs:
            outputs.isHovered
            outputs.isValid
            outputs.position
            outputs.velocity
    """
    # 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:useNormalizedCoords', 'bool', 0, 'Use Normalized Coords', 'When true, the components of 2D position and velocity outputs are scaled to between 0 and 1,\nwhere 0 is top/left and 1 is bottom/right.\nWhen false, components are in viewport render resolution pixels.', {ogn.MetadataKeys.DEFAULT: 'false'}, True, False, False, ''),
        ('inputs:viewport', 'token', 0, 'Viewport', 'Name of the viewport window to watch for hover events', {ogn.MetadataKeys.DEFAULT: '"Viewport"'}, True, 'Viewport', False, ''),
        ('outputs:isHovered', 'bool', 0, 'Is Hovered', 'True if the specified viewport is currently hovered', {}, True, None, False, ''),
        ('outputs:isValid', 'bool', 0, 'Is Valid', 'True if a valid event state was detected and the outputs of this node are valid, and false otherwise', {}, True, None, False, ''),
        ('outputs:position', 'double2', 0, 'Position', 'The current mouse position if the specified viewport is currently hovered, otherwise (0,0)', {}, True, None, False, ''),
        ('outputs:velocity', 'double2', 0, 'Velocity', 'A vector representing the change in position of the mouse since the previous frame\nif the specified viewport is currently hovered, otherwise (0,0)', {}, True, None, False, ''),
    ])
    class ValuesForInputs(og.DynamicAttributeAccess):
        LOCAL_PROPERTY_NAMES = {"useNormalizedCoords", "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.useNormalizedCoords, self._attributes.viewport]
            self._batchedReadValues = [False, "Viewport"]

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

        @useNormalizedCoords.setter
        def useNormalizedCoords(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 = {"isHovered", "isValid", "position", "velocity", "_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 isHovered(self):
            value = self._batchedWriteValues.get(self._attributes.isHovered)
            if value:
                return value
            else:
                data_view = og.AttributeValueHelper(self._attributes.isHovered)
                return data_view.get()

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

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

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

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

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

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

        @velocity.setter
        def velocity(self, value):
            self._batchedWriteValues[self._attributes.velocity] = 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 = OgnReadViewportHoverStateDatabase.ValuesForInputs(node, self.attributes.inputs, dynamic_attributes)
        dynamic_attributes = self.dynamic_attribute_data(node, og.AttributePortType.ATTRIBUTE_PORT_TYPE_OUTPUT)
        self.outputs = OgnReadViewportHoverStateDatabase.ValuesForOutputs(node, self.attributes.outputs, dynamic_attributes)
        dynamic_attributes = self.dynamic_attribute_data(node, og.AttributePortType.ATTRIBUTE_PORT_TYPE_STATE)
        self.state = OgnReadViewportHoverStateDatabase.ValuesForState(node, self.attributes.state, dynamic_attributes)
