use musichoard::{
    collection::musicbrainz::Mbid,
    external::musicbrainz::{
        api::{
            lookup::{LookupArtistRequest, LookupReleaseGroupRequest},
            MusicBrainzClient,
        },
        http::MusicBrainzHttp,
    },
};
use structopt::StructOpt;
use uuid::Uuid;

const USER_AGENT: &str = concat!(
    "MusicHoard---examples---musicbrainz-api---lookup/",
    env!("CARGO_PKG_VERSION"),
    " ( musichoard@thenineworlds.net )"
);

#[derive(StructOpt)]
struct Opt {
    #[structopt(subcommand)]
    entity: OptEntity,
}

#[derive(StructOpt)]
enum OptEntity {
    #[structopt(about = "Lookup artist")]
    Artist(OptArtist),
    #[structopt(about = "Lookup release group")]
    ReleaseGroup(OptReleaseGroup),
}

#[derive(StructOpt)]
struct OptArtist {
    #[structopt(help = "Artist MBID to lookup")]
    mbid: Uuid,
    #[structopt(long, help = "Include release groups in lookup")]
    release_groups: bool,
}

#[derive(StructOpt)]
struct OptReleaseGroup {
    #[structopt(help = "Release group MBID to lookup")]
    mbid: Uuid,
}

fn main() {
    let opt = Opt::from_args();

    println!("USER_AGENT: {USER_AGENT}");

    let http = MusicBrainzHttp::new(USER_AGENT).expect("failed to create API client");
    let mut client = MusicBrainzClient::new(http);

    match opt.entity {
        OptEntity::Artist(opt_artist) => {
            let mbid: Mbid = opt_artist.mbid.into();
            let mut request = LookupArtistRequest::new(&mbid);
            if opt_artist.release_groups {
                request.include_release_groups();
            }

            let response = client
                .lookup_artist(request)
                .expect("failed to make API call");

            println!("{response:#?}");
        }
        OptEntity::ReleaseGroup(opt_release_group) => {
            let mbid: Mbid = opt_release_group.mbid.into();
            let request = LookupReleaseGroupRequest::new(&mbid);

            let response = client
                .lookup_release_group(request)
                .expect("failed to make API call");

            println!("{response:#?}");
        }
    }
}