import pathlib
import sys

import bpy


SOURCES = {
    "InternalSafe.py": "value = 7\nprint(value)\n",
    "ModuleAutorun.py": "def register():\n    return 'blocked'\n",
    "ExternalProject.py": "message = 'project relative'\n",
}


def main(output_path):
    bpy.ops.wm.read_factory_settings(use_empty=True)
    for name, source in SOURCES.items():
        text = bpy.data.texts.new(name)
        text.write(source)
    bpy.data.texts["ModuleAutorun.py"].use_module = True
    bpy.data.texts["ExternalProject.py"].filepath = "//scripts/external_project.py"

    path = pathlib.Path(output_path).resolve()
    path.parent.mkdir(parents=True, exist_ok=True)
    bpy.ops.wm.save_as_mainfile(filepath=str(path), compress=False)
    print(f"script-fixture-generated path={path} sources={len(SOURCES)}")


if __name__ == "__main__":
    arguments = sys.argv[sys.argv.index("--") + 1:]
    if len(arguments) != 1:
        raise SystemExit("usage: blender -b --python generate-script-fixture.py -- output.blend")
    main(arguments[0])