use actix_web::HttpRequest;

#[derive(serde::Serialize, serde::Deserialize, Debug, Eq, PartialEq, Clone)]
pub struct LoginRedirect(String);

impl LoginRedirect {
    pub fn from_req(req: &HttpRequest) -> Self {
        Self(req.uri().to_string())
    }

    pub fn get(&self) -> &str {
        match self.0.starts_with('/') && !self.0.starts_with("//") {
            true => self.0.as_str(),
            false => "/",
        }
    }

    pub fn get_encoded(&self) -> String {
        urlencoding::encode(self.get()).to_string()
    }
}

impl Default for LoginRedirect {
    fn default() -> Self {
        Self("/".to_string())
    }
}

/// Get the URL for 2FA authentication
pub fn get_2fa_url(redir: &LoginRedirect, force_2fa: bool) -> String {
    format!(
        "/2fa_auth?redirect={}&force_2fa={force_2fa}",
        redir.get_encoded()
    )
}