from lnx.logicnode.lnx_nodes import *

class ArrayIndexNode(LnxLogicTreeNode):
    """Returns the array index of the given value."""
    bl_idname = 'LNArrayIndexNode'
    bl_label = 'Array Index'
    lnx_version = 2

    def lnx_init(self, context):
        self.add_input('LnxNodeSocketArray', 'Array')
        self.add_input('LnxDynamicSocket', 'Value')
        self.add_input('LnxIntSocket', 'From')

        self.add_output('LnxIntSocket', 'Index')

    def get_replacement_node(self, node_tree: bpy.types.NodeTree):
        if self.lnx_version not in (0, 1):
            raise LookupError()
            
        return NodeReplacement.Identity(self)