"""
FILE: modules/web_api/llm/db/connection.py
"""
import os
import sqlite3

# Динамический путь к общей БД в корне проекта
BASE_ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), "../../../../"))
DB_PATH = os.path.join(BASE_ROOT, "data", "scud_orion_ai.db")

def get_db_connection() -> sqlite3.Connection:
    conn = sqlite3.connect(DB_PATH, timeout=30.0)
    conn.row_factory = sqlite3.Row
    conn.execute("PRAGMA foreign_keys = ON;")
    conn.execute("PRAGMA journal_mode = WAL;")
    conn.execute("PRAGMA synchronous = NORMAL;")
    return conn