#!/usr/bin/env python3
import pathlib
import sys

import bpy


OPERATIONS = ("Translate", "Merge", "Dissolve", "Extrude", "Inset", "Bevel", "LoopCut")


def square_mesh(name):
    mesh = bpy.data.meshes.new(name)
    mesh.from_pydata(
        [(-1, -1, 0), (1, -1, 0), (1, 1, 0), (-1, 1, 0)],
        [],
        [(0, 1, 2, 3)],
    )
    mesh.update()
    return mesh


def main(output):
    bpy.ops.wm.read_factory_settings(use_empty=True)
    collection = bpy.context.scene.collection
    for label in OPERATIONS:
        mesh = square_mesh("WBV2P2003%sMesh" % label)
        obj = bpy.data.objects.new("WBV2P2003%sObject" % label, mesh)
        collection.objects.link(obj)
    active = bpy.data.objects["WBV2P2003TranslateObject"]
    bpy.context.view_layer.objects.active = active
    active.select_set(True)
    bpy.ops.wm.save_as_mainfile(filepath=str(output.resolve()), check_existing=False, compress=True)


if __name__ == "__main__":
    arguments = sys.argv[sys.argv.index("--") + 1 :]
    if len(arguments) != 1:
        raise SystemExit("usage: blender -b --factory-startup --python WBV2-P2-003.py -- OUTPUT")
    main(pathlib.Path(arguments[0]))