use rocket::{
    get,
    response::{status::BadRequest, Redirect},
    uri,
};
use serde_json::json;

pub mod album;
pub mod artist;
pub mod playlist;
pub mod track;
pub mod user;

// todo : rework api

type ApiError = BadRequest<serde_json::Value>;
type FallibleApiResponse = Result<serde_json::Value, ApiError>;

pub fn api_error(msg: &str) -> ApiError {
    BadRequest(json!({
        "error": msg
    }))
}

pub trait ToAPI: Sized {
    /// Generate public API JSON
    fn api(&self) -> impl std::future::Future<Output = serde_json::Value>;
}

pub async fn to_api(albums: &[impl ToAPI]) -> Vec<serde_json::Value> {
    let mut ret = Vec::new();

    for e in albums {
        ret.push(e.api().await);
    }

    ret
}

#[get("/")]
pub fn index_redir() -> Redirect {
    Redirect::to(uri!("/web"))
}

#[get("/manifest.json")]
pub fn manifest_redir() -> Redirect {
    Redirect::to(uri!("/web/manifest.json"))
}