// 编译器核心架构
pub struct HummantaCompiler {
    frontend: Frontend,
    optimizer: Optimizer,
    backend: Backend,
    plugin_manager: PluginManager,
}
 
impl HummantaCompiler {
    pub fn new() -> Self {
        Self {
            frontend: Frontend::new(),
            optimizer: Optimizer::new(),
            backend: Backend::new(),
            plugin_manager: PluginManager::new(),
        }
    }
    
    pub fn compile(&mut self, source: &str, target: Target) -> Result<CompilationResult> {
        // 1. 前端解析
        let ast = self.frontend.parse(source)?;
        
        // 2. 中间代码生成
        let ir = self.frontend.generate_ir(ast)?;
        
        // 3. 优化处理
        let optimized_ir = self.optimizer.optimize(ir)?;
        
        // 4. 插件处理
        let processed_ir = self.plugin_manager.process(optimized_ir)?;
        
        // 5. 目标代码生成
        let target_code = self.backend.generate(processed_ir, target)?;
        
        Ok(CompilationResult {
            bytecode: target_code.bytecode,
            abi: target_code.abi,
            metadata: target_code.metadata,
        })
    }
}

// 组件管理器
class ComponentManager {
    private registry: ComponentRegistry;
    private resolver: DependencyResolver;
    private cache: ComponentCache;
    
    constructor() {
        this.registry = new ComponentRegistry();
        this.resolver = new DependencyResolver();
        this.cache = new ComponentCache();
    }
    
    async installComponent(name: string, version?: string): Promise<Component> {
        // 1. 解析组件依赖
        const dependencies = await this.resolver.resolveDependencies(name, version);
        
        // 2. 检查组件兼容性
        await this.checkCompatibility(dependencies);
        
        // 3. 下载和安装组件
        const component = await this.downloadComponent(name, version);
        
        // 4. 安装依赖组件
        for (const dep of dependencies) {
            await this.installComponent(dep.name, dep.version);
        }
        
        // 5. 注册组件
        await this.registry.register(component);
        
        // 6. 缓存组件
        this.cache.store(component);
        
        return component;
    }
    
    async composeContract(components: ComponentConfig[]): Promise<Contract> {
        const contractBuilder = new ContractBuilder();
        
        for (const config of components) {
            const component = await this.getComponent(config.name, config.version);
            contractBuilder.addComponent(component, config.parameters);
        }
        
        return contractBuilder.build();
    }
}

// 跨链适配器接口
interface IChainAdapter {
    function getChainId() external view returns (uint256);
    function getBlockTime() external view returns (uint256);
    function getNativeToken() external view returns (address);
    
    function deployContract(bytes memory bytecode) external returns (address);
    function callContract(address target, bytes memory data) external returns (bytes memory);
    function sendTokens(address token, address to, uint256 amount) external;
}
 
// 以太坊适配器实现
contract EthereumAdapter is IChainAdapter {
    function getChainId() external view override returns (uint256) {
        return block.chainid;
    }
    
    function getBlockTime() external view override returns (uint256) {
        return block.timestamp;
    }
    
    function getNativeToken() external pure override returns (address) {
        return address(0); // ETH
    }
    
    function deployContract(bytes memory bytecode) external override returns (address) {
        address deployed;
        assembly {
            deployed := create2(0, add(bytecode, 0x20), mload(bytecode), salt)
        }
        require(deployed != address(0), "Deployment failed");
        return deployed;
    }
}