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

Writes a value into the given Gathered attribute. If the number elements of the value is less than the gathered attribute,
the value will be broadcast to all prims. If the given value has more elements than the gathered attribute, an error will
be produced. PROTOTYPE DO NOT USE, Requires GatherPrototype
"""

import omni.graph.core as og
import omni.graph.core._omni_graph_core as _og
import omni.graph.tools.ogn as ogn
import numpy
from typing import Any
class OgnSetGatheredAttributeDatabase(og.Database):
    """Helper class providing simplified access to data on nodes of type omni.graph.nodes.SetGatheredAttribute

    Class Members:
        node: Node being evaluated

    Attribute Value Properties:
        Inputs:
            inputs.execIn
            inputs.gatherId
            inputs.mask
            inputs.name
            inputs.value
        Outputs:
            outputs.execOut
    """
    # 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:execIn', 'execution', 0, None, 'Input execution state', {}, True, None, False, ''),
        ('inputs:gatherId', 'uint64', 0, None, 'The GatherId of the gathered prims', {}, True, 0, False, ''),
        ('inputs:mask', 'bool[]', 0, None, 'Only writes values to the indexes which are true.', {}, False, None, False, ''),
        ('inputs:name', 'token', 0, None, 'The name of the attribute to set in the given Gather', {}, True, '', False, ''),
        ('inputs:value', 'any', 2, None, 'The new value to be written to the gathered attributes', {}, True, None, False, ''),
        ('outputs:execOut', 'execution', 0, None, 'Output execution', {}, 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.inputs.execIn = og.Database.ROLE_EXECUTION
        role_data.outputs.execOut = og.Database.ROLE_EXECUTION
        return role_data
    class ValuesForInputs(og.DynamicAttributeAccess):
        LOCAL_PROPERTY_NAMES = {"execIn", "gatherId", "name", "_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.execIn, self._attributes.gatherId, self._attributes.name]
            self._batchedReadValues = [None, 0, ""]

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

        @mask.setter
        def mask(self, value):
            if self._setting_locked:
                raise og.ReadOnlyError(self._attributes.mask)
            data_view = og.AttributeValueHelper(self._attributes.mask)
            data_view.set(value)
            self.mask_size = data_view.get_array_size()

        @property
        def value(self) -> og.RuntimeAttribute:
            """Get the runtime wrapper class for the attribute inputs.value"""
            return og.RuntimeAttribute(self._attributes.value.get_attribute_data(), self._context, True)

        @value.setter
        def value(self, value_to_set: Any):
            """Assign another attribute's value to outputs.value"""
            if isinstance(value_to_set, og.RuntimeAttribute):
                self.value.value = value_to_set.value
            else:
                self.value.value = value_to_set

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

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

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

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

        @property
        def name(self):
            return self._batchedReadValues[2]

        @name.setter
        def name(self, value):
            self._batchedReadValues[2] = 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 = {"execOut", "_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 execOut(self):
            value = self._batchedWriteValues.get(self._attributes.execOut)
            if value:
                return value
            else:
                data_view = og.AttributeValueHelper(self._attributes.execOut)
                return data_view.get()

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