from pathlib import Path
import os, json

class Config:
    CONF_DIR=os.path.join(os.environ['HOME'],".clusterman/")
    CONF_FILE=os.path.join(CONF_DIR,"clusterman.json")
    
    def __init__(self):
        Path(self.CONF_DIR).mkdir(parents=True, exist_ok=True)
        self.load()

    def load(self):
        self.config={"example":None}
        if os.path.exists(self.CONF_FILE):
            with open(self.CONF_FILE) as f:
                self.config=json.load(f)
        else:
            self.save()
                
    def save(self):
        with open(self.CONF_FILE, "w") as f:
            f.write(json.dumps(self.config))

    def __getitem__(self, key):
        return self.config[key]