use serde::{Deserialize, Serialize};

#[derive(Debug, Serialize, Deserialize)]
pub(crate) struct ClientRegistration {
    pub client_id: String,
    pub client_id_issued_at: u64,
    pub grant_types: Vec<String>,
}

#[derive(Debug, Serialize, Deserialize)]
pub(crate) struct ClientRegisterReq {
    pub client_name: String,
    pub client_uri: String,
    pub grant_types: Vec<String>,
    pub application_type: String,
    pub token_endpoint_auth_method: String,
}

#[derive(Debug, Serialize, Deserialize)]
pub(crate) struct AuthMetadata {
    pub device_authorization_endpoint: String,
    pub token_endpoint: String,
    pub registration_endpoint: String,
}

#[derive(Debug, Serialize, Deserialize)]
pub(crate) struct DeviceGrant {
    pub device_code: String,
    pub user_code: String,
    pub verification_uri: String,
    pub verification_uri_complete: String,
    pub expires_in: u64,
    pub interval: u64,
}

#[derive(Debug, Serialize, Deserialize)]
pub(crate) struct AuthorizationToken {
    pub token_type: String,
    pub access_token: String,
    pub refresh_token: String,
    pub expires_in: u64,
    pub scope: String,
}

#[allow(dead_code)]
pub fn prettify_json_str(json_str: &str) -> Result<String, ()> {
    let Ok(json) = serde_json::from_str::<serde_json::value::Value>(json_str) else {
        return Err(());
    };

    match serde_json::to_string_pretty(&json) {
        Ok(s) => Ok(s),
        Err(_) => Err(()),
    }
}