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

This node controls a flow of execution based on the state of its gate. The gate can be opened or closed by execution pulses
sent to the gate controls
"""

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 OgnGateDatabase(og.Database):
    """Helper class providing simplified access to data on nodes of type omni.graph.action.Gate

    Class Members:
        node: Node being evaluated

    Attribute Value Properties:
        Inputs:
            inputs.enter
            inputs.startClosed
            inputs.toggle
        Outputs:
            outputs.exit
    """

    # 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:enter', 'execution', 0, 'Enter', 'Incoming execution flow controlled by the gate', {}, True, None, False, ''),
        ('inputs:startClosed', 'bool', 0, 'Start Closed', 'If true the gate will start in a closed state', {}, True, False, False, ''),
        ('inputs:toggle', 'execution', 0, 'Toggle', 'The gate is opened or closed', {}, True, None, False, ''),
        ('outputs:exit', 'execution', 0, 'Exit', 'The enter pulses will be passed to this output if the gate is open', {}, 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.enter = og.AttributeRole.EXECUTION
        role_data.inputs.toggle = og.AttributeRole.EXECUTION
        role_data.outputs.exit = 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 = []

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

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

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

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

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

        @toggle.setter
        def toggle(self, value):
            if self._setting_locked:
                raise og.ReadOnlyError(self._attributes.toggle)
            data_view = og.AttributeValueHelper(self._attributes.toggle)
            data_view.set(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 = { }
        """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 exit(self):
            data_view = og.AttributeValueHelper(self._attributes.exit)
            return data_view.get()

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