ochami-rs 0.10.0

use crate::error::Error;
use serde_json::Value;

use core::result::Result;

use super::types::BootParameters;

pub async fn get_all(
  base_url: &str,
  auth_token: &str,
  root_cert: &[u8],
) -> Result<Vec<BootParameters>, Error> {
  get(base_url, auth_token, root_cert, &None).await
}

/// Get node boot params, ref --> https://apidocs.svc.cscs.ch/iaas/bss/tag/bootparameters/paths/~1bootparameters/get/
/// NOTE: MANTA MIGRATION! the 'url_api' value changes compared to CSM
/// NOTE: if db is empty, then OCHAMI API will return 'Null' therefore, if we want to handle this
/// situation, then, we need to return serde_json::Value
pub async fn get(
  base_url: &str,
  auth_token: &str,
  root_cert: &[u8],
  xnames_opt: &Option<Vec<String>>,
) -> Result<Vec<BootParameters>, Error> {
  let client;

  let client_builder = reqwest::Client::builder()
    .add_root_certificate(reqwest::Certificate::from_pem(root_cert)?)
    .use_rustls_tls();

  // Build client
  if std::env::var("SOCKS5").is_ok() {
    // socks5 proxy
    log::debug!("SOCKS5 enabled");
    let socks5proxy = reqwest::Proxy::all(std::env::var("SOCKS5").unwrap())?;

    // rest client to authenticate
    client = client_builder.proxy(socks5proxy).build()?;
  } else {
    client = client_builder.build()?;
  }

  let url_api = format!("{}/boot/v1/bootparameters", base_url.to_string());

  let params: Option<Vec<_>> = if let Some(xname_vec) = xnames_opt {
    Some(xname_vec.iter().map(|xname| ("name", xname)).collect())
  } else {
    None
  };

  let response = client
    .get(url_api)
    .query(&params)
    .bearer_auth(auth_token)
    .send()
    .await?;

  if let Err(e) = response.error_for_status_ref() {
    match response.status() {
      reqwest::StatusCode::UNAUTHORIZED => {
        let error_payload = response.text().await?;
        let error = Error::RequestError {
          response: e,
          payload: error_payload,
        };
        return Err(error);
      }
      _ => {
        let error_payload = response.text().await?;
        let error = Error::RequestError {
          response: e,
          payload: serde_json::to_string_pretty(&error_payload)?,
        };
        return Err(error);
      }
    }
  }

  match response.json().await {
    Ok(Value::Null) => Ok(Vec::new()), // NOTE: In case OCHAMI decides to return 'Null' instead
    // of empty array
    Ok(v) => {
      serde_json::from_value(v).map_err(|e| Error::Message(e.to_string()))
    }
    Err(e) => Err(Error::NetError(e)),
  }
}

pub async fn post(
  base_url: &str,
  auth_token: &str,
  root_cert: &[u8],
  boot_parameters: BootParameters,
) -> Result<(), Error> {
  let client_builder = reqwest::Client::builder()
    .add_root_certificate(reqwest::Certificate::from_pem(root_cert)?)
    .use_rustls_tls();

  // Build client
  let client = if let Ok(socks5_env) = std::env::var("SOCKS5") {
    // socks5 proxy
    log::debug!("SOCKS5 enabled");
    let socks5proxy = reqwest::Proxy::all(socks5_env)?;

    // rest client to authenticate
    client_builder.proxy(socks5proxy).build()?
  } else {
    client_builder.build()?
  };

  let api_url = format!("{}/boot/v1/bootparameters", base_url);

  let response = client
    .post(api_url)
    .bearer_auth(auth_token)
    .json(&boot_parameters)
    .send()
    .await?;

  if let Err(e) = response.error_for_status_ref() {
    match response.status() {
      reqwest::StatusCode::UNAUTHORIZED => {
        let error_payload = response.text().await?;
        let error = Error::RequestError {
          response: e,
          payload: error_payload,
        };
        return Err(error);
      }
      _ => {
        let error_payload = response.json::<Value>().await?;
        let error = Error::RequestError {
          response: e,
          payload: serde_json::to_string_pretty(&error_payload)?,
        };
        return Err(error);
      }
    }
  }

  Ok(())
}

/// Change nodes boot params, ref --> https://apidocs.svc.cscs.ch/iaas/bss/tag/bootparameters/paths/~1bootparameters/put/
pub async fn put(
  base_url: &str,
  auth_token: &str,
  root_cert: &[u8],
  boot_parameters: &BootParameters,
) -> Result<BootParameters, Error> {
  let client_builder = reqwest::Client::builder()
    .add_root_certificate(reqwest::Certificate::from_pem(root_cert)?)
    .use_rustls_tls();

  // Build client
  let client = if let Ok(socks5_env) = std::env::var("SOCKS5") {
    // socks5 proxy
    log::debug!("SOCKS5 enabled");
    let socks5proxy = reqwest::Proxy::all(socks5_env)?;

    // rest client to authenticate
    client_builder.proxy(socks5proxy).build()?
  } else {
    client_builder.build()?
  };

  let api_url = format!("{}/boot/v1/bootparameters", base_url);

  let response = client
    .put(api_url)
    .json(&boot_parameters)
    .bearer_auth(auth_token)
    .send()
    .await?;

  if let Err(e) = response.error_for_status_ref() {
    match response.status() {
      reqwest::StatusCode::UNAUTHORIZED => {
        let error_payload = response.text().await?;
        let error = Error::RequestError {
          response: e,
          payload: error_payload,
        };
        return Err(error);
      }
      _ => {
        let error_payload = response.json::<Value>().await?;
        let error = Error::RequestError {
          response: e,
          payload: serde_json::to_string_pretty(&error_payload)?,
        };
        return Err(error);
      }
    }
  }

  response.json().await.map_err(|e| Error::NetError(e))
}

pub async fn patch(
  base_url: &str,
  auth_token: &str,
  root_cert: &[u8],
  boot_parameters: &BootParameters,
) -> Result<(), Error> {
  let client_builder = reqwest::Client::builder()
    .add_root_certificate(reqwest::Certificate::from_pem(root_cert)?)
    .use_rustls_tls();

  // Build client
  let client = if let Ok(socks5_env) = std::env::var("SOCKS5") {
    // socks5 proxy
    log::debug!("SOCKS5 enabled");
    let socks5proxy = reqwest::Proxy::all(socks5_env)?;

    // rest client to authenticate
    client_builder.proxy(socks5proxy).build()?
  } else {
    client_builder.build()?
  };

  let api_url = format!("{}/boot/v1/bootparameters", base_url);

  let response = client
    .patch(api_url)
    .json(&boot_parameters)
    .bearer_auth(auth_token)
    .send()
    .await?;

  if let Err(e) = response.error_for_status_ref() {
    match response.status() {
      reqwest::StatusCode::UNAUTHORIZED => {
        let error_payload = response.text().await?;
        let error = Error::RequestError {
          response: e,
          payload: error_payload,
        };
        return Err(error);
      }
      _ => {
        let error_payload = response.json::<Value>().await?;
        let error = Error::RequestError {
          response: e,
          payload: serde_json::to_string_pretty(&error_payload)?,
        };
        return Err(error);
      }
    }
  }

  Ok(())
}

pub async fn delete(
  base_url: &str,
  auth_token: &str,
  root_cert: &[u8],
  boot_parameters: &BootParameters,
) -> Result<String, Error> {
  let client_builder = reqwest::Client::builder()
    .add_root_certificate(reqwest::Certificate::from_pem(root_cert)?)
    .use_rustls_tls();

  // Build client
  let client = if let Ok(socks5_env) = std::env::var("SOCKS5") {
    // socks5 proxy
    log::debug!("SOCKS5 enabled");
    let socks5proxy = reqwest::Proxy::all(socks5_env)?;

    // rest client to authenticate
    client_builder.proxy(socks5proxy).build()?
  } else {
    client_builder.build()?
  };

  let api_url = format!("{}/boot/v1/bootparameters", base_url);

  let response = client
    .delete(api_url)
    .json(&boot_parameters)
    .bearer_auth(auth_token)
    .send()
    .await?;

  if let Err(e) = response.error_for_status_ref() {
    match response.status() {
      reqwest::StatusCode::UNAUTHORIZED => {
        let error_payload = response.text().await?;
        let error = Error::RequestError {
          response: e,
          payload: error_payload,
        };
        return Err(error);
      }
      _ => {
        let error_payload = response.text().await?;
        let error = Error::RequestError {
          response: e,
          payload: serde_json::to_string_pretty(&error_payload)?,
        };
        return Err(error);
      }
    }
  }

  response
    .text()
    .await
    .map_err(|e| Error::Message(e.to_string()))
}