import sqlite3
from pathlib import Path

DATABASE_PATH = Path(__file__).parent.parent / "data" / "reviews.db"


def get_db():
    """
    FastAPI dependency that provides a database connection.
    Yields a connection, then closes it when the request is done.
    """
    conn = sqlite3.connect(DATABASE_PATH)
    conn.row_factory = sqlite3.Row
    try:
        yield conn
    finally:
        conn.close()