use sqlx::postgres::PgPoolOptions;
use sqlx::PgPool;

pub async fn init_db_pool(database_url: &str) -> PgPool {
    PgPoolOptions::new()
        .max_connections(20)
        .connect(database_url)
        .await
        .expect("Failed to connect to PostgreSQL database")
}

pub async fn verify_connection(pool: &PgPool) -> bool {
    sqlx::query_scalar::<_, i32>("SELECT 1")
        .fetch_one(pool)
        .await
        .is_ok()
}