use sqlx::{PgPool, postgres::PgPoolOptions};
use std::env;

const DATABASE_URL_FALLBACK: &str = "postgres://health:health@127.0.0.1:5432/health";

pub async fn connect() -> Result<PgPool, sqlx::Error> {
    let database_url = env::var("DATABASE_URL").unwrap_or_else(|_| {
        tracing::warn!("DATABASE_URL not set, falling back to the default local database");
        DATABASE_URL_FALLBACK.to_string()
    });
    PgPoolOptions::new()
        .max_connections(5)
        .connect(&database_url)
        .await
}