#!/bin/bash
#SBATCH --job-name=dppo_mujoco_success
#SBATCH --account=hk-project-p0022232
#SBATCH --partition=dev_accelerated
#SBATCH --gres=gpu:1
#SBATCH --nodes=1
#SBATCH --ntasks-per-node=1
#SBATCH --cpus-per-task=8
#SBATCH --time=00:30:00
#SBATCH --mem=24G
#SBATCH --output=logs/dppo_mujoco_success_%j.out
#SBATCH --error=logs/dppo_mujoco_success_%j.err

# Load only CUDA
module load devel/cuda/12.4

cd $SLURM_SUBMIT_DIR
source .venv/bin/activate

# Set MuJoCo environment first
export MUJOCO_PY_MUJOCO_PATH=/home/hk-project-robolear/ys1087/.mujoco/mujoco210
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/home/hk-project-robolear/ys1087/.mujoco/mujoco210/bin:/usr/lib/nvidia
export MUJOCO_GL=egl

# Clean only build cache, not generated files that need to be recreated
echo "Cleaning build cache..."
rm -rf .venv/lib/python3.10/site-packages/mujoco_py/.eggs/
rm -rf .venv/lib/python3.10/site-packages/mujoco_py/build/
find .venv/lib/python3.10/site-packages/mujoco_py/ -name "*.so" -delete
find .venv/lib/python3.10/site-packages/mujoco_py/ -name "*.pyc" -delete

# Test with sysconfig override but let mujoco-py generate what it needs
echo "Testing mujoco-py with sysconfig override and proper generation..."
python -c "
import os
import sysconfig

# Override compiler settings
os.environ['CC'] = '/usr/bin/gcc'
os.environ['CXX'] = '/usr/bin/g++'
os.environ['CFLAGS'] = '-std=c99 -O2 -fPIC -w'
os.environ['CXXFLAGS'] = '-std=c++11 -O2 -fPIC -w'

# Patch sysconfig to remove Intel flags
def patched_get_config_var(name):
    if name in ['CFLAGS', 'BASECFLAGS', 'PY_CFLAGS', 'PY_CORE_CFLAGS', 'CCSHARED']:
        return '-std=c99 -O2 -fPIC -w'
    elif name in ['CXXFLAGS']:
        return '-std=c++11 -O2 -fPIC -w'
    elif name == 'CC':
        return '/usr/bin/gcc'
    elif name == 'CXX':
        return '/usr/bin/g++'
    else:
        # Call original for other config vars
        return sysconfig._original_get_config_var(name)

# Store original and apply patch
sysconfig._original_get_config_var = sysconfig.get_config_var
sysconfig.get_config_var = patched_get_config_var

print('Testing mujoco_py import with sysconfig patch...')
try:
    import mujoco_py
    print('SUCCESS: mujoco_py compiled and imported successfully with GCC override!')
except Exception as e:
    print(f'FAILED: {e}')
    import traceback
    traceback.print_exc()
"