use radicle::node::tracking::store::Config;

use radicle::{git::Url, node::TRACKING_DB_FILE, prelude::Id, Profile};

use radicle_crypto::PublicKey;

use crate::git::add_remote;

use crate::{git, terminal as term};

pub fn run(

    repository: &git::Repository,

    profile: &Profile,

    pubkey: &PublicKey,

    name: Option<String>,

    id: Id,

) -> anyhow::Result<()> {

    let name = match name {

        Some(name) => name,

        _ => get_remote_name(profile, pubkey)?

            .ok_or(anyhow::anyhow!("a `name` needs to be specified"))?,

    };

    if git::is_remote(repository, &name)? {

        anyhow::bail!("remote `{name}` already exists");

    }

    let url = Url::from(id).with_namespace(*pubkey);

    let remote = add_remote(repository, &name, &url)?;

    term::success!(

        "Remote {} added with {url}",

        remote.name,

    );

    Ok(())

}

/// Get the `git remote` name from the command `Options` and `pubkey`.

fn get_remote_name(profile: &Profile, pubkey: &PublicKey) -> anyhow::Result<Option<String>> {

    let path = profile.home.node().join(TRACKING_DB_FILE);

    let storage = Config::reader(path)?;

    Ok(storage.node_policy(pubkey)?.and_then(|node| node.alias))

}