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

import bpy


def main(output: pathlib.Path) -> None:
    bpy.ops.wm.read_factory_settings(use_empty=True)
    light = bpy.data.lights.new("WebGapLight", type="AREA")
    light.color = (0.25, 0.5, 0.75)
    light.energy = 400.0
    light.exposure = 1.0
    light.temperature = 5000.0
    light.use_temperature = True
    light.use_shadow = False
    light.shadow_soft_size = 0.3
    light.shape = "RECTANGLE"
    light.size = 3.0
    light.size_y = 2.0
    light.spread = 2.4
    light_object = bpy.data.objects.new("WebGapLightObject", light)
    bpy.context.collection.objects.link(light_object)
    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 --python M16-GAP-00012.py -- OUTPUT")
    main(pathlib.Path(arguments[0]))