use crate::database::Artist;
use crate::AppState;
use actix_web::{get, post, web, HttpResponse};
use serde::Deserialize;

#[derive(Deserialize)]
struct ArtistQueryOptions {
    id: Option<String>,
    name: Option<String>,
}

#[get("/artist")]
pub async fn get_artist(
    app_state: web::Data<AppState>,
    get_args: web::Query<ArtistQueryOptions>,
) -> HttpResponse {
    let default: String = String::from("");

    if get_args.id.is_some() {
        let id: &str = get_args.id.as_ref().unwrap_or(&default);
        let search_attempt: sqlx::Result<Option<Artist>> =
            app_state.database.select_artist_by_id(id).await;

        return match search_attempt {
            Ok(song_list) => HttpResponse::Ok().json(song_list),
            Err(e) => HttpResponse::Ok().body(format!("{}", e)),
        };
    }

    let search_attempt: sqlx::Result<Vec<Artist>, sqlx::Error> = match true {
        _ if get_args.name.is_some() => {
            let name: &str = &get_args.name.as_ref().unwrap_or(&default);
            app_state.database.select_artists_by_name(name).await
        }
        _ => app_state.database.select_artists().await,
    };

    match search_attempt {
        Ok(artist_list) => HttpResponse::Ok().json(artist_list),
        Err(e) => HttpResponse::Ok().body(format!("{}", e)),
    }
}

#[post("/artist")]
pub async fn post_artist(
//    app_state: web::Data<AppState>,
) -> HttpResponse {
//    if get_args.body.is_some() {
//        HttpResponse::Ok().json("{}");
//    }
    HttpResponse::Ok().body("bad")
}