#![allow(unused)]

use microrm::prelude::*;

pub fn open_test_db_helper<DB: Schema + Default>(
    identifier: &'static str,
) -> (microrm::ConnectionPool, DB) {
    let pool = open_test_pool_helper(identifier);
    let db = DB::default();

    db.install(&mut pool.acquire().expect("couldn't acquire lease"))
        .expect("couldn't install schema");

    (pool, db)
}

pub fn open_test_pool_helper(identifier: &'static str) -> microrm::ConnectionPool {
    let path = test_db_path(identifier);
    log::info!("path to test database: {path}");
    let _ = std::fs::remove_file(path.as_str());
    let pool = microrm::ConnectionPool::new(path.as_str()).expect("couldn't connect to database");

    pool
}

fn test_db_path(identifier: &'static str) -> String {
    let path = format!(
        "{tmpdir}/{identifier}.db",
        tmpdir = std::env!("CARGO_TARGET_TMPDIR"),
    );
    path.replace("::", "_")
}

mod macros {
    macro_rules! open_test_db {
        () => {{
            use stdext::function_name;
            $crate::common::open_test_db_helper(function_name!())
        }};
    }

    macro_rules! open_test_pool {
        () => {{
            use stdext::function_name;
            $crate::common::open_test_pool_helper(function_name!())
        }};
    }

    pub(crate) use open_test_db;
    pub(crate) use open_test_pool;
}

pub(crate) use macros::open_test_db;
pub(crate) use macros::open_test_pool;