rumenx-chess 0.2.0

A high-performance chess engine and REST API server written in Rust
Documentation 
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use std::collections::HashMap;
use std::sync::Arc;
use tokio::sync::RwLock;

use crate::chat::ChatService;
use crate::config::AppConfig;
use crate::engine::game::Game;
use crate::ws::WsManager;

/// Games stored by UUID.
pub type GameStore = RwLock<HashMap<String, Game>>;

/// Shared application state passed to all handlers via Axum's State extractor.
pub struct AppState {
    pub games: GameStore,
    pub config: AppConfig,
    pub start_time: std::time::Instant,
    /// Chat service (None when LLM chat is disabled or no keys configured).
    pub chat: Option<Arc<ChatService>>,
    /// WebSocket connection manager for real-time game events.
    pub ws: Arc<WsManager>,
}

pub type SharedState = Arc<AppState>;

impl AppState {
    pub fn new(config: AppConfig) -> SharedState {
        let chat = if config.llm.enabled {
            Some(ChatService::new(config.llm.clone()))
        } else {
            None
        };

        Arc::new(AppState {
            games: RwLock::new(HashMap::new()),
            config,
            start_time: std::time::Instant::now(),
            chat,
            ws: WsManager::new(),
        })
    }
}