import json
import os
from pathlib import Path


def load_config(path=None):
    project=Path(__file__).resolve().parents[2]
    config_path=Path(path or os.environ.get('EXOPLASIM_CONFIG', project/'config/web.json')).resolve()
    config=json.loads(config_path.read_text())
    config['_path']=str(config_path)
    config['_project_root']=str(project)
    root=Path(config['storage']['root'])
    if not root.is_absolute():
        root=project/root
    config['_paths']={key:str((root/value).resolve()) for key,value in config['storage'].items() if key!='root'}
    python=Path(config['python'])
    config['_python']=str(python if python.is_absolute() else project/python)
    config['_runtime_python']=str(Path(config['_paths']['runtime'])/'python')
    config['_package_path']=str(Path(config['_runtime_python'])/'exoplasim')
    return config