//! Client configuration.

use governor::clock::MonotonicClock;
use governor::state::{InMemoryState, NotKeyed};
use governor::{Quota, RateLimiter};
use nonzero_ext::nonzero;
use url::Url;
use url_macro::url;

/// The client configuration.
#[derive(Debug)]
#[expect(clippy::exhaustive_structs, reason = "must be constructed in full")]
pub struct Config {
	/// The base URL of the API.
	pub base_url: Url,
	/// The reqwest client that is used for every request.
	pub client: reqwest::Client,
	/// The rate limiter to use for the client.
	pub limiter: RateLimiter<NotKeyed, InMemoryState, MonotonicClock>,
	/// The bearer token for readonly access to the API.
	pub bearer_token: String,
	/// An optional user agent string to provide to the API.
	pub user_agent: Option<String>,
}

impl Config {
	/// Create a new configuration using the provided bearer token.
	#[inline]
	#[must_use]
	pub fn new(bearer_token: String) -> Self {
		Self {
			base_url: url!("https://api.themoviedb.org"),
			client: reqwest::Client::new(),
			limiter: RateLimiter::direct(Quota::per_second(nonzero!(30_u32))),
			bearer_token,
			user_agent: None,
		}
	}
}