// src/components/GlobalComponents.js
// 集中管理应用的全局组件

import React from 'react';
import { useNotification } from '../contexts/NotificationContext';
import { logger } from '../utils/logger';

// Global Components
import AuthModalManager from './Auth/AuthModalManager';
import NotificationContainer from './NotificationContainer';
import NotificationTestTool from './NotificationTestTool';
import ConnectionStatusBar from './ConnectionStatusBar';
import ScrollToTop from './ScrollToTop';

/**
 * ConnectionStatusBar 包装组件
 * 需要在 NotificationProvider 内部使用，所以在这里包装
 */
function ConnectionStatusBarWrapper() {
    const { connectionStatus, reconnectAttempt, maxReconnectAttempts, retryConnection } = useNotification();
    const [isDismissed, setIsDismissed] = React.useState(false);

    // 监听连接状态变化
    React.useEffect(() => {
        // 重连成功后，清除 dismissed 状态
        if (connectionStatus === 'connected' && isDismissed) {
            setIsDismissed(false);
            // 从 localStorage 清除 dismissed 标记
            localStorage.removeItem('connection_status_dismissed');
        }

        // 从 localStorage 恢复 dismissed 状态
        if (connectionStatus !== 'connected' && !isDismissed) {
            const dismissed = localStorage.getItem('connection_status_dismissed');
            if (dismissed === 'true') {
                setIsDismissed(true);
            }
        }
    }, [connectionStatus, isDismissed]);

    const handleClose = () => {
        // 用户手动关闭，保存到 localStorage
        setIsDismissed(true);
        localStorage.setItem('connection_status_dismissed', 'true');
        logger.info('App', 'Connection status bar dismissed by user');
    };

    return (
        <ConnectionStatusBar
            status={connectionStatus}
            reconnectAttempt={reconnectAttempt}
            maxReconnectAttempts={maxReconnectAttempts}
            onRetry={retryConnection}
            onClose={handleClose}
            isDismissed={isDismissed}
        />
    );
}

/**
 * GlobalComponents - 全局组件容器
 * 集中管理所有全局级别的组件,如弹窗、通知、状态栏等
 *
 * 包含的组件:
 * - ConnectionStatusBarWrapper: Socket 连接状态条
 * - ScrollToTop: 路由切换时自动滚动到顶部
 * - AuthModalManager: 认证弹窗管理器
 * - NotificationContainer: 通知容器
 * - NotificationTestTool: 通知测试工具 (仅开发环境)
 */
export function GlobalComponents() {
    return (
        <>
            {/* Socket 连接状态条 */}
            <ConnectionStatusBarWrapper />

            {/* 路由切换时自动滚动到顶部 */}
            <ScrollToTop />

            {/* 认证弹窗管理器 */}
            <AuthModalManager />

            {/* 通知容器 */}
            <NotificationContainer />

            {/* 通知测试工具 (仅开发环境) */}
            <NotificationTestTool />
        </>
    );
}

export default GlobalComponents;