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

import bpy


OBJECT_NAME = "WebGapAnimKeyframeDeleteV3DObject"
ACTION_NAME = "WebGapAnimKeyframeDeleteV3DAction"
DATA_PATH = '["delete_target"]'


def main():
    arguments = sys.argv[sys.argv.index("--") + 1 :]
    if len(arguments) != 1:
        raise SystemExit("usage: blender -b --factory-startup --python M16-GAP-00184.py -- OUTPUT")

    bpy.ops.wm.read_factory_settings(use_empty=True)
    mesh = bpy.data.meshes.new("WebGapAnimKeyframeDeleteV3DMesh")
    mesh.from_pydata(
        [(-1.0, -1.0, 0.0), (1.0, -1.0, 0.0), (1.0, 1.0, 0.0), (-1.0, 1.0, 0.0)],
        [],
        [(0, 1, 2, 3)],
    )
    obj = bpy.data.objects.new(OBJECT_NAME, mesh)
    bpy.context.scene.collection.objects.link(obj)
    obj["delete_target"] = 3.0
    for frame, value in ((1, 1.0), (3, 3.0), (5, 5.0)):
        bpy.context.scene.frame_set(frame)
        obj["delete_target"] = value
        obj.keyframe_insert(data_path=DATA_PATH, frame=frame)
    obj.animation_data.action.name = ACTION_NAME
    bpy.context.view_layer.objects.active = obj
    obj.select_set(True)
    bpy.context.scene.frame_start = 1
    bpy.context.scene.frame_end = 5
    bpy.context.scene.frame_set(3)
    bpy.ops.wm.save_as_mainfile(
        filepath=str(pathlib.Path(arguments[0]).resolve()), check_existing=False, compress=True
    )


if __name__ == "__main__":
    main()