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

def main(output):
    bpy.ops.wm.read_factory_settings(use_empty=True)
    curve = bpy.data.curves.new("WebGapCurve", type="CURVE")
    curve.dimensions = "3D"
    curve.resolution_u = 8
    spline = curve.splines.new("BEZIER")
    spline.bezier_points.add(2)
    points = [((-1, 0, 0), (1, 1, 1)), ((0, 1, 0.5), (1, 1, 1)), ((1, 0, 1), (1, 1, 1))]
    for point, (co, handle) in zip(spline.bezier_points, points):
        point.co = co
        point.handle_left_type = "AUTO"
        point.handle_right_type = "AUTO"
    spline.use_cyclic_u = False
    object_ = bpy.data.objects.new("WebGapCurveObject", curve)
    bpy.context.collection.objects.link(object_)
    bpy.ops.wm.save_as_mainfile(filepath=output, compress=True)

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