"""
This module contains the functions to interact with the SQLite database.
"""

import sqlite3
from pathlib import Path
from sqlite3 import Connection as SqlConn

from app.settings import APP_DB_PATH


def create_connection(db_file: str) -> SqlConn:
    """
    Creates a connection to the specified database.
    """
    conn = sqlite3.connect(db_file)
    return conn


def get_sqlite_conn():
    """
    It opens a connection to the database
    :return: A connection to the database.
    """
    return create_connection(APP_DB_PATH)


def create_tables(conn: SqlConn, sql_query: str):
    """
    Executes the specifiend SQL file to create database tables.
    """
    # with open(sql_query, "r", encoding="utf-8") as sql_file:
    conn.executescript(sql_query)


def setup_search_db():
    """
    Creates the search database.
    """
    db = sqlite3.connect(":memory:")
    sql_file = "queries/fts5.sql"

    current_path = Path(__file__).parent.resolve()
    sql_path = current_path.joinpath(sql_file)

    with open(sql_path, "r", encoding="utf-8") as sql_file:
        db.executescript(sql_file.read())