platz-sdk 0.7.0-beta.4

use super::config::PlatzClientConfig;
use super::error::PlatzClientError;
use super::request::PlatzRequest;
use async_std::sync::RwLock;
use reqwest::Url;
use reqwest::header::{HeaderName, HeaderValue};

pub struct PlatzClient {
    config: RwLock<PlatzClientConfig>,
}

impl<'s> PlatzClient {
    pub async fn new() -> Result<Self, PlatzClientError> {
        Ok(Self {
            config: RwLock::new(PlatzClientConfig::new().await?),
        })
    }

    pub(super) async fn build_url(&self, path: &str) -> Result<Url, PlatzClientError> {
        self.config
            .read()
            .await
            .server_url
            .join(path)
            .map_err(PlatzClientError::UrlJoinError)
    }

    pub(super) async fn authorization(
        &self,
    ) -> Result<(HeaderName, HeaderValue), PlatzClientError> {
        let mut config = self.config.write().await;
        if config.expired() {
            *config = PlatzClientConfig::new().await?;
        }

        config.get_authorization().await
    }

    pub fn request<S>(&'s self, method: reqwest::Method, path: S) -> PlatzRequest<'s>
    where
        S: AsRef<str>,
    {
        PlatzRequest::new(self, method, path)
    }
}