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

import bpy


def frame_scene_range():
    window = bpy.context.window
    screen = window.screen
    area = next((candidate for candidate in screen.areas if candidate.type == "DOPESHEET_EDITOR" and candidate.height >= 200), None)
    if area is None:
        area = next(candidate for candidate in screen.areas if candidate.type == "VIEW_3D" and candidate.height >= 200)
        area.type = "DOPESHEET_EDITOR"
    region = next(candidate for candidate in area.regions if candidate.type == "WINDOW")
    with bpy.context.temp_override(window=window, screen=screen, area=area, region=region):
        if not bpy.ops.anim.scene_range_frame.poll():
            raise RuntimeError("ANIM_OT_scene_range_frame poll failed in animation editor context")
        result = bpy.ops.anim.scene_range_frame()
        if "FINISHED" not in result:
            raise RuntimeError(f"ANIM_OT_scene_range_frame returned {result}")


def main():
    arguments = sys.argv[sys.argv.index("--") + 1 :]
    if len(arguments) != 1:
        raise SystemExit("usage: blender -b --factory-startup --python M16-GAP-00204.py -- OUTPUT")
    bpy.ops.wm.read_factory_settings(use_empty=True)
    scene = bpy.context.scene
    scene.frame_start = 1
    scene.frame_end = 48
    scene.use_preview_range = True
    scene.frame_preview_start = 12
    scene.frame_preview_end = 24
    bpy.context.preferences.view.smooth_view = 0
    frame_scene_range()
    bpy.ops.wm.save_as_mainfile(
        filepath=str(pathlib.Path(arguments[0]).resolve()), check_existing=False, compress=True
    )


if __name__ == "__main__":
    main()