import sys
sys.path.insert(0, "/app/third_party/libero")
from libero.libero import benchmark, get_libero_path
import numpy as np

bm = benchmark.get_benchmark_dict()["libero_spatial"]()
task = bm.get_task(0)
print("task:", task.name)
bddl = get_libero_path("bddl_files") + "/" + task.problem_folder + "/" + task.bddl_file
print("bddl:", bddl)

from libero.libero.envs import OffScreenRenderEnv

env = OffScreenRenderEnv(bddl_file_name=bddl, camera_heights=256, camera_widths=256)
obs = env.reset()
print("RESET OK. obs keys:", sorted(obs.keys()))
img = obs["agentview_image"]
print("agentview_image shape:", img.shape, "dtype:", img.dtype, "nonzero px:", int((img > 0).sum()))
wrist = obs["robot0_eye_in_hand_image"]
print("wrist image shape:", wrist.shape, "nonzero px:", int((wrist > 0).sum()))
obs2, r, done, info = env.step(np.zeros(7))
print("STEP OK, reward:", r, "done:", done)
env.close()
print("ALL RENDER CHECKS PASSED")