import bpy
import types

bl_info = {
    "name": "Buggy",
    "description": "Bugtastic",
    "author": "Bug Contributors",
    "blender": (2, 80, 0),
    "version": (0, 0, 999999),
    "location": "File > Export, File > Import, Scene / Object / Material / Mesh Properties",
    "tracker_url": "https://github.com/IfcOpenShell/IfcOpenShell/issues",
    "category": "Import-Export",
}

class OverrideDelete(bpy.types.Operator):
    bl_idname = "object.delete"
    bl_label = "Delete"
    bl_options = {"REGISTER", "UNDO"}
    use_global: bpy.props.BoolProperty(default=False)
    confirm: bpy.props.BoolProperty(default=True)

    @classmethod
    def poll(cls, context):
        return True

    def execute(self, context):
        # print('RUNNING OVERRIDE DELETE')
        bpy.types.Scene.counter += 1
        return {"FINISHED"}
    
class OverrideDeleteEmpty(bpy.types.Operator):
    bl_idname = "object.delete"
    bl_label = "Delete"
    bl_options = {"REGISTER", "UNDO"}
    use_global: bpy.props.BoolProperty(default=False)
    confirm: bpy.props.BoolProperty(default=True)

    @classmethod
    def poll(cls, context):
        return True

    def execute(self, context):
        # print('RUNNING OVERRIDE DELETE')
        bpy.types.Scene.counter += 0
        return {"FINISHED"}


def count_operators(obj):
    total = 0
    for name in dir(obj):
        subthing = getattr(obj, name)
        if isinstance(subthing, types.ModuleType):
            t = count_operators(subthing)
            total += t
        else:
            total += 1
    return total

def register():
    bpy.types.Scene.counter = 0
    for i in range(1000):
        class asdf_template(bpy.types.Operator):
            bl_idname = f'bim.asdf{i}'
            bl_label = "asdfa"
            def execute(self, context): return {"FINISHED"}
        
        bpy.utils.register_class(asdf_template)
        total = count_operators(bpy.ops)
        print(total)
        counter_before = bpy.types.Scene.counter
        bpy.utils.register_class(OverrideDelete)
        bpy.ops.object.delete()
        assert bpy.types.Scene.counter == (counter_before + 1), f"Fail type 1 at {total}"

        counter_before = bpy.types.Scene.counter
        bpy.utils.register_class(OverrideDeleteEmpty)
        bpy.ops.object.delete()
        assert bpy.types.Scene.counter == counter_before, f"Fail type 2 at {total}"

register()