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

Read the state of the last viewport click event from the specified viewport. Note that viewport mouse events must be enabled
on the specified viewport using a SetViewportMode node.
"""

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 OgnReadViewportClickStateDatabase(og.Database):
    """Helper class providing simplified access to data on nodes of type omni.graph.ui_nodes.ReadViewportClickState

    Class Members:
        node: Node being evaluated

    Attribute Value Properties:
        Inputs:
            inputs.gesture
            inputs.useNormalizedCoords
            inputs.viewport
        Outputs:
            outputs.isValid
            outputs.position

    Predefined Tokens:
        tokens.LeftMouseClick
        tokens.RightMouseClick
        tokens.MiddleMouseClick
    """

    # 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:gesture', 'token', 0, 'Gesture', 'The input gesture to trigger viewport click events', {'displayGroup': 'parameters', ogn.MetadataKeys.ALLOWED_TOKENS: 'Left Mouse Click,Right Mouse Click,Middle Mouse Click', ogn.MetadataKeys.ALLOWED_TOKENS_RAW: '{"LeftMouseClick": "Left Mouse Click", "RightMouseClick": "Right Mouse Click", "MiddleMouseClick": "Middle Mouse Click"}', ogn.MetadataKeys.DEFAULT: '"Left Mouse Click"'}, True, "Left Mouse Click", False, ''),
        ('inputs:useNormalizedCoords', 'bool', 0, 'Use Normalized Coords', 'When true, the components of the 2D position output are scaled to between 0 and 1,\nwhere 0 is top/left and 1 is bottom/right.\nWhen false, components are in viewport render resolution pixels.', {ogn.MetadataKeys.DEFAULT: 'false'}, True, False, False, ''),
        ('inputs:viewport', 'token', 0, 'Viewport', 'Name of the viewport window to watch for click events', {ogn.MetadataKeys.DEFAULT: '"Viewport"'}, True, "Viewport", False, ''),
        ('outputs:isValid', 'bool', 0, 'Is Valid', 'True if a valid event state was detected and the outputs of this node are valid, and false otherwise', {}, True, None, False, ''),
        ('outputs:position', 'double2', 0, 'Position', 'The position at which the specified input gesture last triggered a viewport click event in the specified viewport', {}, True, None, False, ''),
    ])

    class tokens:
        LeftMouseClick = "Left Mouse Click"
        RightMouseClick = "Right Mouse Click"
        MiddleMouseClick = "Middle Mouse Click"

    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 gesture(self):
            data_view = og.AttributeValueHelper(self._attributes.gesture)
            return data_view.get()

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

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

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

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

        @viewport.setter
        def viewport(self, value):
            if self._setting_locked:
                raise og.ReadOnlyError(self._attributes.viewport)
            data_view = og.AttributeValueHelper(self._attributes.viewport)
            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 isValid(self):
            data_view = og.AttributeValueHelper(self._attributes.isValid)
            return data_view.get()

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

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

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