use crate::backend::backend::build_api;
use neo4rs::Graph;
use rocket::Config;
use rocket_okapi::swagger_ui::{make_swagger_ui, SwaggerUIConfig};

mod backend;
mod graph;

fn main() {
    let tokio = tokio::runtime::Runtime::new().expect("Failed to spawn tokio runtime");

    tokio.block_on(async move {
        let uri: String = "127.0.0.1:7687".to_string();
        let user = "";
        let pass = "";
        // connect to neo4j database
        let graph = Graph::new(uri, user, pass).await.unwrap();

        // configure api port and interface
        let config = Config {
            address: "0.0.0.0".parse().unwrap(),
            port: 8081,
            ..Default::default()
        };

        // configure api and swagger ui
        let rock = rocket::custom(config)
            .manage(graph)
            .mount("/api/", build_api())
            .mount(
                "/docs/",
                make_swagger_ui(&SwaggerUIConfig {
                    url: "../api/openapi.json".to_owned(),
                    ..Default::default()
                }),
            );

        let rock = rock.launch().await;
        match rock {
            Ok(_) => println!("Rocket shut down gracefully."),
            Err(err) => println!("Rocket had an error: {}", err),
        };
    });
}