use std::sync::{Arc, Mutex};
use rusqlite::{Connection, Error};

pub fn initialise_database_tables(connection: &Arc<Mutex<Connection>>) -> Result<(), Error> {
    connection.lock()
        .unwrap()
        .execute_batch(
            "
            BEGIN;
            CREATE TABLE IF NOT EXISTS configuration (
                    id TEXT PRIMARY KEY,
                    initialisation_code VARCHAR
            );
            CREATE TABLE IF NOT EXISTS \"user\" (
                id TEXT PRIMARY KEY,
                username VARCHAR NOT NULL,
                encrypted_password VARCHAR NOT NULL
            );
            CREATE TABLE IF NOT EXISTS library_item (
                id TEXT PRIMARY KEY,
                name VARCHAR NOT NULL,
                type INTEGER NOT NULL,
                parent_folder_id TEXT NULL,
                FOREIGN KEY (parent_folder_id) REFERENCES library_item (id)
            );
            COMMIT;
            "
        )?;
    Ok(())
}