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

This is a tutorial node. It exercises functionality for the manipulation of bundle attribute contents.
"""

import carb
import numpy

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



class OgnTutorialBundlesDatabase(og.Database):
    """Helper class providing simplified access to data on nodes of type omni.graph.tutorials.BundleManipulation

    Class Members:
        node: Node being evaluated

    Attribute Value Properties:
        Inputs:
            inputs.filteredBundle
            inputs.filters
            inputs.fullBundle
        Outputs:
            outputs.combinedBundle
    """

    # 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:filteredBundle', 'bundle', 0, 'Filtered Bundle', 'Bundle whose contents are filtered before being added to the output', {}, True, None, False, ''),
        ('inputs:filters', 'token[]', 0, None, "List of filter names to be applied to the filteredBundle. Any filter name\nappearing in this list will be applied to members of that bundle and only those\npassing all filters will be added to the output bundle. Legal filter values are\n'big' (arrays of size > 10), 'x' (attributes whose name contains the letter x), \nand 'int' (attributes whose base type is integer).", {ogn.MetadataKeys.DEFAULT: '[]'}, True, [], False, ''),
        ('inputs:fullBundle', 'bundle', 0, 'Full Bundle', 'Bundle whose contents are passed to the output in their entirety', {}, True, None, False, ''),
        ('outputs:combinedBundle', 'bundle', 0, None, 'This is the union of fullBundle and filtered members of the filteredBundle.', {}, 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.filteredBundle = og.AttributeRole.BUNDLE
        role_data.inputs.fullBundle = og.AttributeRole.BUNDLE
        role_data.outputs.combinedBundle = og.AttributeRole.BUNDLE
        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.__bundles = og.BundleContainer(context, node, attributes, [], read_only=True, gpu_ptr_kinds={})
            self._batchedReadAttributes = []
            self._batchedReadValues = []

        @property
        def filteredBundle(self) -> og.BundleContents:
            """Get the bundle wrapper class for the attribute inputs.filteredBundle"""
            return self.__bundles.filteredBundle

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

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

        @property
        def fullBundle(self) -> og.BundleContents:
            """Get the bundle wrapper class for the attribute inputs.fullBundle"""
            return self.__bundles.fullBundle

        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.__bundles = og.BundleContainer(context, node, attributes, [], read_only=False, gpu_ptr_kinds={})
            self._batchedWriteValues = { }

        @property
        def combinedBundle(self) -> og.BundleContents:
            """Get the bundle wrapper class for the attribute outputs.combinedBundle"""
            return self.__bundles.combinedBundle

        @combinedBundle.setter
        def combinedBundle(self, bundle: og.BundleContents):
            """Overwrite the bundle attribute outputs.combinedBundle with a new bundle"""
            if not isinstance(bundle, og.BundleContents):
                carb.log_error("Only bundle attributes can be assigned to another bundle attribute")
            self.__bundles.combinedBundle.bundle = bundle

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