from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
from pathlib import Path
import os
import shutil

from pilgrim.utils import ConfigManager

Base = declarative_base()



class Database:

    def __init__(self, config_manager: ConfigManager):
        self.db_path = config_manager.database_url

        # Garantir que o diretório existe
        db_dir = os.path.dirname(self.db_path)
        if not os.path.exists(db_dir):
            os.makedirs(db_dir, exist_ok=True)

        self.engine = create_engine(
            f"sqlite:///{self.db_path}",
            echo=False,
            connect_args={"check_same_thread": False},
        )
        self._session_maker = sessionmaker(bind=self.engine, autoflush=False, autocommit=False)

    def create(self):
        Base.metadata.create_all(self.engine)

    def session(self):
        return self._session_maker()

    def get_db(self):
        return self._session_maker()