from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
from urllib.parse import quote_plus
from config.env import DataBaseConfig

SQLALCHEMY_DATABASE_URL = f"mysql+pymysql://{DataBaseConfig.db_username}:{quote_plus(DataBaseConfig.db_password)}@" \
                          f"{DataBaseConfig.db_host}:{DataBaseConfig.db_port}/{DataBaseConfig.db_database}"

engine = create_engine(
    SQLALCHEMY_DATABASE_URL,
    echo=DataBaseConfig.db_echo,
    max_overflow=DataBaseConfig.db_max_overflow,
    pool_size=DataBaseConfig.db_pool_size,
    pool_recycle=DataBaseConfig.db_pool_recycle,
    pool_timeout=DataBaseConfig.db_pool_timeout
)
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
Base = declarative_base()