"""Blender recon: dump skeleton/mesh facts for a Sidekick FBX and our armature.

Usage: tooling/blender --background --python recon_dump.py -- <fbx> <our_armature_glb>
"""
import sys

import bpy

argv = sys.argv[sys.argv.index("--") + 1:]
fbx_path, glb_path = argv[0], argv[1]

bpy.ops.wm.read_factory_settings(use_empty=True)
bpy.ops.import_scene.fbx(filepath=fbx_path)
print("=== SIDEKICK FBX:", fbx_path.split("/")[-1])
sk_bones = []
for obj in bpy.data.objects:
    if obj.type == "ARMATURE":
        sk_bones = sorted(b.name for b in obj.data.bones)
        print("ARMATURE:", obj.name, "bones:", len(sk_bones))
    elif obj.type == "MESH":
        keys = obj.data.shape_keys
        print(
            "MESH:", obj.name,
            "verts:", len(obj.data.vertices),
            "dim:", [round(d, 3) for d in obj.dimensions],
            "shapekeys:", [k.name for k in keys.key_blocks] if keys else [],
            "vgroups:", len(obj.vertex_groups),
        )
print("SK_BONES:", ",".join(sk_bones))

bpy.ops.wm.read_factory_settings(use_empty=True)
bpy.ops.import_scene.gltf(filepath=glb_path)
print("=== OURS:", glb_path.split("/")[-1])
our_bones = []
for obj in bpy.data.objects:
    if obj.type == "ARMATURE":
        our_bones = sorted(b.name for b in obj.data.bones)
        print("ARMATURE:", obj.name, "bones:", len(our_bones))
print("OUR_BONES:", ",".join(our_bones))

overlap = set(sk_bones) & set(our_bones)
print("OVERLAP:", len(overlap), "of", len(sk_bones), "sidekick /", len(our_bones), "ours")