use serde::{Deserialize, Serialize};
use std::collections::HashMap;

#[derive(Debug, Serialize, Deserialize)]
pub struct KeyMeta {
    pub public_key_point_hex: String,
}

#[derive(Debug, Serialize, Deserialize)]
pub struct KeyMap {
    pub key_map: HashMap<String, KeyMeta>,
}

impl KeyMap {
    pub fn system() -> Self {
        let signing_keys = r##"
{
  "yk-r1": {
    "public_key_point_hex": "04dd3eebd906c9cf00b08ec29f7ed61804d1cc1d1352d9257b628191e08fc3717c4fae3298cd5c4829cec8bf3a946e7db60b7857e1287f6a0bae6b3f2342f007d0"
  }
}
"##;
        // unwrap should not happen
        let key_map: HashMap<String, KeyMeta> = serde_json::from_str(signing_keys).unwrap();
        KeyMap { key_map }
    }

    pub fn from(key_map: HashMap<String, KeyMeta>) -> Self {
        Self { key_map }
    }

    pub fn find(&self, key_id: &str) -> Option<&KeyMeta> {
        self.key_map.get(key_id)
    }
}