import wandb
import os

from util import Config, RandomCode



class Wandb:
    def __init__(self, config: Config):
        self.__dict__ = dict(config.__dict__)

        if self.entity == '' or self.project == '' or self.api_key == '':
            raise ValueError('Missing required values for either Entity, Project or API Key')

        if self.name == '':  
            self.name = 'run-' + RandomCode()

        os.environ['WANDB_API_KEY'] = self.api_key
        wandb.init(project=self.project, entity=self.entity, name=self.name, reinit=True)

    def __call__(self, args):
        wandb.log(args)

    def __exit__(self):
        wandb.finish()