import bpy, bmesh, json, os, math
HERE = os.path.dirname(os.path.abspath(__file__))
out = {}
for me in bpy.data.meshes:
    if not me.users or not me.name.startswith("DoorArm"):
        continue
    bm = bmesh.new(); bm.from_mesh(me)
    lay = bm.faces.layers.int.get('part')
    sh = bm.edges.layers.bool.get('sharp_edge')
    ids = list(me.get("parts", []))
    per = {}
    tot_soft_sharp = 0
    for e in bm.edges:
        if len(e.link_faces) != 2 or sh is None or not e[sh]:
            continue
        ang = math.degrees(e.calc_face_angle(0.0))
        if ang < 12.0:
            tot_soft_sharp += 1
            f = e.link_faces[0]
            pid = ids[f[lay]] if lay is not None and f[lay] < len(ids) else "?"
            per[pid] = per.get(pid, 0) + 1
    bm.free()
    if tot_soft_sharp:
        out[me.name] = dict(sharp_edges_under_12deg=tot_soft_sharp, by_part=dict(sorted(per.items(), key=lambda kv: -kv[1])[:12]))
json.dump(out, open(os.path.join(HERE, "crit1_sharp.json"), "w"), indent=1)
print("[crit1] sharp done", flush=True)