use reqwest::{Method, header::HeaderMap};
use serde::Deserialize;
use serde_json::{Map, Value};

use crate::{Error, PocketBase};

#[derive(Clone, Debug)]
/// Service that handles the Health APIs.
pub struct HealthService<'a> {
	/// Reference to the PocketBase client.
	pub(super) client: &'a PocketBase,
	/// Optional comma-separated list of fields to include in the response.
	pub(super) fields: Option<String>,
}

#[derive(Clone, Debug, Deserialize)]
pub struct HealthCheck {
	/// Status message.
	pub message: String,
	/// Additional data.
	pub data: Map<String, Value>,
}

impl HealthService<'_> {
	/// Checks the health status of the api.
	pub async fn check(self) -> Result<HealthCheck, Error> {
		let mut params = Vec::new();
		if let Some(fields) = self.fields {
			params.push(("fields", fields));
		}
		self.client
			.send(
				"/api/health",
				Method::GET,
				HeaderMap::new(),
				&params,
				None::<&()>,
			)
			.await
	}
}