"""Support for simplified access to data on nodes of type omni.syntheticdata.SdOnNewFrame

Synthetic Data postprocess node to execute pipeline after the NewFrame event has been received
"""

import numpy

import omni.graph.core as og
import omni.graph.core._omni_graph_core as _og
import omni.graph.tools.ogn as ogn



class OgnSdOnNewFrameDatabase(og.Database):
    """Helper class providing simplified access to data on nodes of type omni.syntheticdata.SdOnNewFrame

    Class Members:
        node: Node being evaluated

    Attribute Value Properties:
        Outputs:
            outputs.cudaStream
            outputs.exec
            outputs.referenceTimeDenominator
            outputs.referenceTimeNumerator
            outputs.renderProductDataPtrs
            outputs.renderProductPaths
    """

    # Imprint the generator and target ABI versions in the file for JIT generation
    GENERATOR_VERSION = (1, 41, 3)
    TARGET_VERSION = (2, 139, 12)

    # 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([
        ('outputs:cudaStream', 'uint64', 0, None, 'Cuda stream', {}, True, None, False, ''),
        ('outputs:exec', 'execution', 0, None, 'Executes for each newFrame event received', {}, True, None, False, ''),
        ('outputs:referenceTimeDenominator', 'uint64', 0, None, 'Reference time represented as a rational number : denominator', {}, True, None, False, ''),
        ('outputs:referenceTimeNumerator', 'int64', 0, None, 'Reference time represented as a rational number : numerator', {}, True, None, False, ''),
        ('outputs:renderProductDataPtrs', 'uint64[]', 0, None, 'HydraRenderProduct data pointer.', {}, True, None, False, ''),
        ('outputs:renderProductPaths', 'token[]', 0, None, 'Render product path tokens.', {}, 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.exec = og.AttributeRole.EXECUTION
        return role_data

    class ValuesForInputs(og.DynamicAttributeAccess):
        LOCAL_PROPERTY_NAMES = { }
        """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._batchedReadValues = []

        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 = { }
        """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.renderProductDataPtrs_size = None
            self.renderProductPaths_size = None
            self._batchedWriteValues = { }

        @property
        def cudaStream(self):
            data_view = og.AttributeValueHelper(self._attributes.cudaStream)
            return data_view.get()

        @cudaStream.setter
        def cudaStream(self, value):
            data_view = og.AttributeValueHelper(self._attributes.cudaStream)
            data_view.set(value)

        @property
        def exec(self):
            data_view = og.AttributeValueHelper(self._attributes.exec)
            return data_view.get()

        @exec.setter
        def exec(self, value):
            data_view = og.AttributeValueHelper(self._attributes.exec)
            data_view.set(value)

        @property
        def referenceTimeDenominator(self):
            data_view = og.AttributeValueHelper(self._attributes.referenceTimeDenominator)
            return data_view.get()

        @referenceTimeDenominator.setter
        def referenceTimeDenominator(self, value):
            data_view = og.AttributeValueHelper(self._attributes.referenceTimeDenominator)
            data_view.set(value)

        @property
        def referenceTimeNumerator(self):
            data_view = og.AttributeValueHelper(self._attributes.referenceTimeNumerator)
            return data_view.get()

        @referenceTimeNumerator.setter
        def referenceTimeNumerator(self, value):
            data_view = og.AttributeValueHelper(self._attributes.referenceTimeNumerator)
            data_view.set(value)

        @property
        def renderProductDataPtrs(self):
            data_view = og.AttributeValueHelper(self._attributes.renderProductDataPtrs)
            return data_view.get(reserved_element_count=self.renderProductDataPtrs_size)

        @renderProductDataPtrs.setter
        def renderProductDataPtrs(self, value):
            data_view = og.AttributeValueHelper(self._attributes.renderProductDataPtrs)
            data_view.set(value)
            self.renderProductDataPtrs_size = data_view.get_array_size()

        @property
        def renderProductPaths(self):
            data_view = og.AttributeValueHelper(self._attributes.renderProductPaths)
            return data_view.get(reserved_element_count=self.renderProductPaths_size)

        @renderProductPaths.setter
        def renderProductPaths(self, value):
            data_view = og.AttributeValueHelper(self._attributes.renderProductPaths)
            data_view.set(value)
            self.renderProductPaths_size = data_view.get_array_size()

        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 = OgnSdOnNewFrameDatabase.ValuesForInputs(node, self.attributes.inputs, dynamic_attributes)
        dynamic_attributes = self.dynamic_attribute_data(node, og.AttributePortType.ATTRIBUTE_PORT_TYPE_OUTPUT)
        self.outputs = OgnSdOnNewFrameDatabase.ValuesForOutputs(node, self.attributes.outputs, dynamic_attributes)
        dynamic_attributes = self.dynamic_attribute_data(node, og.AttributePortType.ATTRIBUTE_PORT_TYPE_STATE)
        self.state = OgnSdOnNewFrameDatabase.ValuesForState(node, self.attributes.state, dynamic_attributes)
