import os
from parser import PR_COL_NS

REFETCH_PERIOD_H = int(os.environ.get("REFETCH_PERIOD_H", "4"))
STORE_NULL_BID = os.environ.get("STORE_NULL_BID", "False") == "True"

POSTGRES_USER = os.environ.get("POSTGRES_USER", "lenenergo")
POSTGRES_PASSWORD = os.environ.get("POSTGRES_PASSWORD", "lenenergo")
POSTGRES_DB = os.environ.get("POSTGRES_DB", "lenenergo")
POSTGRES_HOST = os.environ.get("POSTGRES_HOST", "localhost")
POSTGRES_PORT = int(os.environ.get("POSTGRES_PORT", "5432"))

DB_URL = os.environ.get("DB_URL", None)

DB_COLUMNS_MAP = dict(zip(PR_COL_NS, PR_COL_NS))
"""
Feel free to rewrite mapping like 
DB_COLUMNS_MAP["<COL_NS key>"] = "<corresponding db column name>"
"""