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

This is a tutorial node. It will compute the array 'result' as the input array 'original'  with every element multiplied
by the constant 'multiplier'.
"""

import carb
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 OgnTutorialArrayDataDatabase(og.Database):
    """Helper class providing simplified access to data on nodes of type omni.graph.tutorials.ArrayData

    Class Members:
        node: Node being evaluated

    Attribute Value Properties:
        Inputs:
            inputs.gates
            inputs.info
            inputs.multiplier
            inputs.original
        Outputs:
            outputs.infoSize
            outputs.negativeValues
            outputs.result
    """

    # 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([
        ('inputs:gates', 'bool[]', 0, None, 'Boolean mask telling which elements of the array should be multiplied', {ogn.MetadataKeys.DEFAULT: '[]'}, True, [], False, ''),
        ('inputs:info', 'token[]', 0, None, 'List of strings providing commentary', {ogn.MetadataKeys.DEFAULT: '["There", "is", "no", "data"]'}, True, ['There', 'is', 'no', 'data'], False, ''),
        ('inputs:multiplier', 'float', 0, None, 'Multiplier of the array elements', {ogn.MetadataKeys.DEFAULT: '1.0'}, True, 1.0, False, ''),
        ('inputs:original', 'float[]', 0, None, 'Array to be multiplied', {ogn.MetadataKeys.DEFAULT: '[]'}, True, [], False, ''),
        ('outputs:infoSize', 'int', 0, None, 'Number of letters in all strings in the info input', {}, True, None, False, ''),
        ('outputs:negativeValues', 'bool[]', 0, None, "Array of booleans set to true if the corresponding 'result' is negative", {}, True, None, False, ''),
        ('outputs:result', 'float[]', 0, None, 'Multiplied array', {}, True, None, False, ''),
    ])

    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 = []

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

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

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

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

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

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

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

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

        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.negativeValues_size = None
            self.result_size = None
            self._batchedWriteValues = { }

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

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

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

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

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

        @result.setter
        def result(self, value):
            data_view = og.AttributeValueHelper(self._attributes.result)
            data_view.set(value)
            self.result_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 = OgnTutorialArrayDataDatabase.ValuesForInputs(node, self.attributes.inputs, dynamic_attributes)
        dynamic_attributes = self.dynamic_attribute_data(node, og.AttributePortType.ATTRIBUTE_PORT_TYPE_OUTPUT)
        self.outputs = OgnTutorialArrayDataDatabase.ValuesForOutputs(node, self.attributes.outputs, dynamic_attributes)
        dynamic_attributes = self.dynamic_attribute_data(node, og.AttributePortType.ATTRIBUTE_PORT_TYPE_STATE)
        self.state = OgnTutorialArrayDataDatabase.ValuesForState(node, self.attributes.state, dynamic_attributes)
