// NAC CBPP L0 - Constitutional Block Production Protocol L0 Layer
// 宪政区块生产协议 L0层实现


pub mod cr_cache;
pub mod params;
pub mod propagation;

pub use cr_cache::{CRCache, CRCacheEntry, CRCacheError, CRCacheStats};
pub use params::{CBPPParams, ParamsManager, ParamsError};
pub use propagation::{
    PropagationManager, PropagationConfig, PropagationError,
    BackboneConnection, BlockAnnounce, PropagationStats,
};

/// CBPP L0 Layer Version
pub const VERSION: &str = "0.1.0";

#[cfg(test)]
mod tests {
    use super::*;
    
    #[test]
    fn test_version() {
        assert_eq!(VERSION, "0.1.0");
    }
    
    #[test]
    fn test_cr_cache_creation() {
        let cache = CRCache::with_default_size();
        let stats = cache.stats();
        assert_eq!(stats.size, 0);
        assert_eq!(stats.max_size, 10000);
    }
    
    #[test]
    fn test_params_manager_creation() {
        let manager = ParamsManager::new();
        let params = manager.get();
        assert_eq!(params.delta_t_min, 100);
        assert_eq!(params.delta_t_max, 2000);
    }
    
    #[tokio::test]
    async fn test_propagation_manager_creation() {
        let manager = PropagationManager::with_default_config();
        let stats = manager.get_stats().await;
        assert_eq!(stats.total_connections, 0);
    }
}