import json
import os

class Config:
    name = 'config'
    config = {
        "discord_token": None,
        #format: "dbname=xxx user=xxx password=xxx"
        "postgresql_conninfo": None,
        #format:  "auth_token=xxx; ct0=xxx;"
        "x_cookies": None,
        #format: "C:/Storage/X/" - remember about trailing /
        "x_download_path": None,
        "pixiv_token": None,
        "pixiv_username": None,
        "pixiv_password": None,
        #format: "C:/Storage/Pixiv/" - remember about trailing /
        "pixiv_download_path": None
    }

    def __init__(self, name : str = "config"):
        '"config" name is used as global config'
        self.name = name
        if os.path.exists(f"configs/{name}.json"):
            with open(f"configs/{name}.json", "rt") as f:
                self.config = json.load(f)
        else:
            self.save()
    
    def __getitem__(self, key):
        if key not in self.config:
            self.config[key] = None
            self.save()
        return self.config[key]

    def __setitem__(self, key, value):
        self.config[key] = value
        self.save()

    def save(self):
        os.makedirs("configs", exist_ok=True)
        with open(f"configs/{self.name}.json", "wt") as f:
            json.dump(self.config, f, indent=1)

Global_Config = Config()