greenPage/components/Sidebar.tsx

import * as React from 'react';
import { NavItem, NavItemKey } from '../types';
import { Icon } from './ui/Icon';
import { useTranslation, Language } from '../hooks/useI18n';

interface SidebarProps {
    activePageName: string;
    activePageThemeColor: string;
    onOpenPageManager: () => void;
    activeNavKey: NavItemKey;
    setActiveNavKey: (page: NavItemKey) => void;
    theme: 'light' | 'dark';
    setTheme: (theme: 'light' | 'dark') => void;
    currentUser: string;
    onLogout: () => void;
}

const NavMenu: React.FC<{
    activeKey: NavItemKey;
    onSelect: (key: NavItemKey) => void;
}> = ({ activeKey, onSelect }) => {
    const { t } = useTranslation();

    const navItems: NavItem[] = [
        {
            name: t('nav.page'),
            key: 'Page',
            icon: <path strokeLinecap="round" strokeLinejoin="round" d="M13 10V3L4 14h7v7l9-11h-7z" />,
            children: [
                { name: t('nav.page.link'), key: 'Page.Link' },
                { name: t('nav.page.media'), key: 'Page.Media' },
                { name: t('nav.page.design'), key: 'Page.Design' },
            ],
        },
        {
            name: t('nav.ai_assistant'),
            key: 'AI Assistant',
            icon: <path strokeLinecap="round" strokeLinejoin="round" d="M8 12h.01M12 12h.01M16 12h.01M21 12c0 4.418-4.03 8-9 8a9.863 9.863 0 01-4.255-.949L3 20l1.395-3.72C3.512 15.042 3 13.574 3 12c0-4.418 4.03-8 9-8s9 3.582 9 8z" />,
            children: [
                { name: t('nav.ai_assistant.persona'), key: 'AI Assistant.Persona' },
                { name: t('nav.ai_assistant.knowledge'), key: 'AI Assistant.Knowledge' },
                { name: t('nav.ai_assistant.sensitivity'), key: 'AI Assistant.Sensitivity' },
            ],
        },
        {
            name: t('nav.analytics'),
            key: 'Analytics',
            icon: <path strokeLinecap="round" strokeLinejoin="round" d="M7 12l3-3 3 3 4-4M8 21l4-4 4 4m-4-11v11" />,
            children: [
                { name: t('nav.analytics.page'), key: 'Analytics.Page' },
                { name: t('nav.analytics.interactions'), key: 'Analytics.Interactions' },
                { name: t('nav.analytics.crm'), key: 'Analytics.CRM' },
            ],
        },
        {
            name: t('nav.seo'),
            key: 'SEO',
            icon: <path strokeLinecap="round" strokeLinejoin="round" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z" />,
            children: [
                { name: t('nav.seo.short_links'), key: 'SEO.ShortLinks' },
                { name: t('nav.seo.hosting'), key: 'SEO.Hosting' },
                { name: t('nav.seo.services'), key: 'SEO.Services' },
            ],
        },
        {
            name: t('nav.aigc'),
            key: 'AIGC',
            icon: <path strokeLinecap="round" strokeLinejoin="round" d="M9.75 3.104v5.714a2.25 2.25 0 01-.659 1.591L5 14.5M9.75 3.104c.251.023.501.05.75.082a9.75 9.75 0 016 6.062c.313.958.5 1.965.5 3.004v.75a2.25 2.25 0 01-2.25 2.25H3.75a2.25 2.25 0 01-2.25-2.25v-.75c0-1.04.187-2.046.5-3.004a9.75 9.75 0 016-6.062 12.312 12.312 0 01.75-.082zM9.75 18.75c-2.482 0-4.72-1.22-6.16-3.223" />,
            children: [
                { name: t('nav.aigc.creator'), key: 'AIGC.Creator' },
                { name: t('nav.aigc.news'), key: 'AIGC.News' },
                { name: t('nav.aigc.scheduler'), key: 'AIGC.Scheduler' },
            ]
        },
        {
            name: t('nav.showcase'),
            key: 'Showcase',
            icon: <path strokeLinecap="round" strokeLinejoin="round" d="M19 11H5m14 0a2 2 0 012 2v6a2 2 0 01-2 2H5a2 2 0 01-2-2v-6a2 2 0 012-2m14 0V9a2 2 0 00-2-2M5 11V9a2 2 0 012-2m0 0V5a2 2 0 012-2h6a2 2 0 012 2v2M7 7h10" />,
            children: [
                { name: t('nav.showcase.personal'), key: 'Showcase.Personal' },
                { name: t('nav.showcase.enterprise'), key: 'Showcase.Enterprise' },
            ],
        },
    ];

    return (
        <nav>
            {navItems.map(item => {
                const isActive = activeKey.startsWith(item.key);
                return (
                    <div key={item.key} className="mb-2">
                        <button
                            onClick={() => onSelect(item.children ? item.children[0].key : item.key)}
                            className={`w-full flex items-center gap-3 p-3 rounded-lg text-left transition-colors ${isActive ? 'bg-brand-primary/10 text-brand-primary' : 'hover:bg-gray-200 dark:hover:bg-gray-700'}`}
                        >
                            <Icon className="h-6 w-6">{item.icon}</Icon>
                            <span className="font-semibold">{item.name}</span>
                        </button>
                        {item.children && isActive && (
                            <div className="mt-2 pl-9 space-y-1">
                                {item.children.map(child => (
                                    <button
                                        key={child.key}
                                        onClick={() => onSelect(child.key)}
                                        className={`block w-full text-left text-sm p-2 rounded-md transition-colors ${activeKey === child.key ? 'text-brand-primary font-semibold' : 'text-gray-500 dark:text-gray-400 hover:text-gray-900 dark:hover:text-white'}`}
                                    >
                                        {child.name}
                                    </button>
                                ))}
                            </div>
                        )}
                    </div>
                );
            })}
        </nav>
    );
};

export const Sidebar: React.FC<SidebarProps> = ({ activePageName, activePageThemeColor, onOpenPageManager, activeNavKey, setActiveNavKey, theme, setTheme, currentUser, onLogout }) => {
    const { t, language, setLanguage } = useTranslation();

    return (
        <aside className="w-64 bg-white dark:bg-gray-800 p-4 flex flex-col border-r border-gray-200 dark:border-gray-700">
            <div className="flex-shrink-0 mb-6">
                <button onClick={onOpenPageManager} className={`w-full bg-gradient-to-br ${activePageThemeColor} p-3 rounded-lg text-left shadow-lg`}>
                    <div className="font-bold text-white truncate">{activePageName}</div>
                    <div className="text-xs text-white/80">{t('sidebar.select_page')}</div>
                </button>
            </div>
            <div className="flex-1 overflow-y-auto pr-2 -mr-4">
                <NavMenu activeKey={activeNavKey} onSelect={setActiveNavKey} />
            </div>
            <div className="flex-shrink-0 space-y-4 pt-4">
                 <div className="p-3 bg-gray-100 dark:bg-gray-900 rounded-lg flex items-center justify-between">
                     <div className="min-w-0">
                        <p className="text-sm font-semibold truncate text-gray-800 dark:text-gray-200" title={currentUser}>{currentUser}</p>
                     </div>
                     <button onClick={onLogout} title={t('sidebar.logout')} className="text-gray-400 dark:text-gray-500 hover:text-red-500">
                        <Icon className="h-5 w-5"><path strokeLinecap="round" strokeLinejoin="round" d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1" /></Icon>
                     </button>
                </div>
                <div className="flex items-center justify-center gap-2 p-2 bg-gray-100 dark:bg-gray-900 rounded-lg">
                    <button onClick={() => setTheme('light')} className={`flex-1 p-2 text-sm rounded-md ${theme === 'light' ? 'bg-brand-primary text-white' : ''}`}>{t('sidebar.light_theme')}</button>
                    <button onClick={() => setTheme('dark')} className={`flex-1 p-2 text-sm rounded-md ${theme === 'dark' ? 'bg-brand-primary text-white' : ''}`}>{t('sidebar.dark_theme')}</button>
                </div>
                <div>
                    <select
                        value={language}
                        onChange={(e) => setLanguage(e.target.value as Language)}
                        aria-label={t('sidebar.language')}
                        className="w-full bg-gray-100 dark:bg-gray-900 p-2 rounded-lg text-sm text-gray-700 dark:text-gray-300 border border-gray-200 dark:border-gray-700 focus:ring-brand-primary focus:border-brand-primary"
                    >
                        <option value="en">English</option>
                        <option value="ja">日本語</option>
                        <option value="zh">中文</option>
                        <option value="ko">한국어</option>
                    </select>
                </div>
            </div>
        </aside>
    );
};