use serde::Deserialize;
use twilight_http::Client;

pub mod commands;
pub mod interactions;

#[derive(Deserialize)]
struct ClientCredentialsResponse {
    access_token: String,
}

fn client_credentials_grant(authorization: String) -> anyhow::Result<ClientCredentialsResponse> {
    Ok(ureq::post("https://discord.com/api/v10/oauth2/token")
        .set("Authorization", &format!("Basic {}", authorization))
        .send_form(&[
            ("grant_type", "client_credentials"),
            ("scope", "applications.commands.update"),
        ])?.into_json()?)
}

pub fn discord_client(authorization: String) -> anyhow::Result<Client> {
    let token = client_credentials_grant(authorization)?.access_token;
    Ok(Client::new(format!("Bearer {token}")))
}