import bpy
import json
import pathlib
import sys

request = json.loads(pathlib.Path(sys.argv[sys.argv.index("--") + 1]).read_text())


def vector(values):
    return [round(float(value), 6) for value in values]


states = {}
for label, file in request["files"].items():
    bpy.ops.wm.open_mainfile(filepath=str(pathlib.Path(file).resolve()))
    states[label] = {
        "objects": [{"name": obj.name, "type": obj.type,
                     "data": obj.data.name if obj.data else None}
                    for obj in sorted(bpy.data.objects, key=lambda obj: obj.name)],
        "curves": [{
            "name": curve.name, "type": curve.bl_rna.identifier,
            "splines": [{
                "type": spline.type,
                "cyclicU": spline.use_cyclic_u, "cyclicV": spline.use_cyclic_v,
                "u": spline.point_count_u, "v": spline.point_count_v,
                "orderU": spline.order_u if spline.type == "NURBS" else None,
                "orderV": spline.order_v if spline.type == "NURBS" and spline.point_count_v > 1 else None,
                "points": [vector(point.co) for point in spline.points],
                "bezier": [{"co": vector(point.co),
                            "left": vector(point.handle_left), "right": vector(point.handle_right),
                            "leftType": point.handle_left_type, "rightType": point.handle_right_type}
                           for point in spline.bezier_points],
            } for spline in curve.splines],
        } for curve in sorted(bpy.data.curves, key=lambda curve: curve.name)],
    }
pathlib.Path(request["output"]).write_text(json.dumps(states, indent=2) + "\n")