// Copyright 2023 Fondazione LINKS

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at

//     http://www.apache.org/licenses/LICENSE-2.0

// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.



use serde::{Deserialize, Serialize};

use super::key::Jwk;

/// JSON Web Key Set (https://tools.ietf.org/html/rfc7517#section-5)
#[derive(Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
pub struct JwkSet {
  pub keys: Vec<Jwk>,
}


impl JwkSet {
    pub fn find(&self, kid: &str) -> Option<&Jwk> {
        self.keys
            .iter()
            .find(|jwk| jwk.kid.is_some() && jwk.kid.as_ref().unwrap() == kid)
    }
}