# ------------------------------------------------------------------ run
O = bpy.data.objects
parts = {o.name: o for o in O if o.type == 'MESH' and o.name.startswith("SM_Manta")}
REPORT["uv"] = {}
for atlas, spec in ATLASES.items():
    for nm, rect in spec["rects"].items():
        REPORT["uv"][nm] = uv_layers(parts[nm], rect, spec["size"])
screens = make_screens(os.path.join(TEX, "T_Manta_Screens.png"))
REPORT["screen_faces"] = screen_uvs(parts["SM_Manta_Cabin"])
baked = {}
for atlas, spec in ATLASES.items():
    plist = [parts[n] for n in spec["rects"]]
    masks, bevel, info = bake_atlas(atlas, plist, spec["size"])
    baked[atlas] = (masks, bevel)
    REPORT["bake_" + atlas] = info
# materials: one per kind. The cabin reads its own atlas, so the kinds it shares with the outside (graphite, steel) get cabin copies
cab = parts["SM_Manta_Cabin"]
users = {}
for o in parts.values():
    for sl in o.material_slots:
        if sl.material:
            users.setdefault(sl.material.name, set()).add(o.name)
KEY, ATL = {}, {}
for sl in cab.material_slots:
    m = sl.material
    if m and m.name in SURF and users[m.name] - {cab.name}:
        cm = m.copy()
        cm.name = "MANTA | Cabin " + m.name.split("| ")[1].lower()
        sl.material = cm
        KEY[cm.name], ATL[cm.name] = m.name, "Cabin"
for m in list(bpy.data.materials):
    if m.name in SURF:
        KEY[m.name] = m.name
        ATL[m.name] = "Cabin" if users.get(m.name) == {cab.name} else "Exterior"
for m in bpy.data.materials:
    if m.name in KEY:
        masks, bevel = baked[ATL[m.name]]
        dress(m, SURF[KEY[m.name]], masks, bevel)
    elif m.name in GLOW:
        dress_glow(m, *GLOW[m.name])
    elif m.name == "MANTA | Screen":
        dress_glow(m, SCREEN_INK, 2.2, screens)
    elif m.name in GLASSES:
        dress_glass(m, GLASSES[m.name])
REPORT["material_atlas"] = ATL
REPORT["materials"] = sorted(m.name for m in bpy.data.materials if m.users and m.name.startswith("MANTA"))
REPORT["seconds"] = round(time.time() - t0, 1)
bpy.ops.file.make_paths_relative()
bpy.ops.wm.save_mainfile()
json.dump(REPORT, open(os.path.join(HERE, "surfaces_report.json"), "w"), indent=1)
print("SURFACES OK", json.dumps(REPORT))