"""Remove invalid vertices and the wire edges left by point deletion."""


def delete_invalid_points(group, geometry, invalid):
    nodes, links = group.nodes, group.links
    delete = nodes.new("GeometryNodeDeleteGeometry")
    delete.domain, delete.mode = "POINT", "ALL"
    links.new(geometry, delete.inputs["Geometry"])
    links.new(invalid, delete.inputs["Selection"])
    neighbors = nodes.new("GeometryNodeInputMeshEdgeNeighbors")
    wire = nodes.new("FunctionNodeCompare")
    wire.data_type, wire.operation = "INT", "EQUAL"
    a = next(socket for socket in wire.inputs if socket.identifier == "A_INT")
    b = next(socket for socket in wire.inputs if socket.identifier == "B_INT")
    b.default_value = 0
    links.new(neighbors.outputs["Face Count"], a)
    cleanup = nodes.new("GeometryNodeDeleteGeometry")
    cleanup.domain, cleanup.mode = "EDGE", "ALL"
    links.new(delete.outputs["Geometry"], cleanup.inputs["Geometry"])
    links.new(wire.outputs["Result"], cleanup.inputs["Selection"])
    return cleanup.outputs["Geometry"]