import { Locale, getTranslations } from './i18n';

export interface SEOData {
    title: string;
    description: string;
    keywords: string[];
}

export interface PageSEO {
    [key: string]: SEOData;
}

// 保留原有的静态配置作为后备方案
export const seoConfig: Record<Locale, PageSEO> = {
    'zh-CN': {
        about: {
            title: '关于我们 - HaoAWS企业云计算与数字化转型专家',
            description:
                'HaoAWS是一家专注于AWS云服务与企业数字化转型的科技公司。拥有150+AWS专业团队，服务800+成功项目，致力于通过专业的云计算解决方案帮助企业实现数字化转型。',
            keywords: [
                'AWS云服务',
                '企业数字化',
                '云计算咨询',
                '云架构设计',
                'HaoAWS公司',
                '数字化专家',
                '云技术服务',
                '企业转型',
            ],
        },
        products: {
            title: '产品与服务 - 全方位AWS云计算解决方案',
            description:
                '提供AWS云架构设计、数据分析平台、云迁移服务、网络安全解决方案等全方位云技术服务。专业团队为您量身定制云计算转型方案。',
            keywords: [
                'AWS云架构',
                '数据分析平台',
                '云迁移服务',
                '云计算解决方案',
                '网络安全',
                '系统集成',
                '云技术咨询',
            ],
        },
        news: {
            title: '新闻资讯 - 云计算行业动态与技术趋势',
            description:
                '获取最新的云计算行业动态、数字化转型趋势、AWS技术发展、云计算资讯等。了解HaoAWS公司最新动态和技术洞察。',
            keywords: [
                '云计算新闻',
                '数字化趋势',
                'AWS技术',
                '云计算资讯',
                '行业动态',
                '技术洞察',
                'HaoAWS',
            ],
        },
        support: {
            title: '客户支持 - 专业技术支持服务',
            description:
                '提供7x24小时专业技术支持服务，包括在线咨询、技术文档、培训服务等。我们的专家团队随时为您解决技术问题。',
            keywords: [
                '技术支持',
                '客户服务',
                '在线咨询',
                '技术培训',
                '问题解决',
                '专家团队',
                '售后服务',
            ],
        },
    },
    'zh-TW': {
        about: {
            title: '關於我們 - HaoAWS企業雲端運算與數位化轉型專家',
            description:
                'HaoAWS是一家專注於AWS雲端服務與企業數位化轉型的科技公司。擁有150+AWS專業團隊，服務800+成功專案，致力於透過專業的雲端運算解決方案幫助企業實現數位化轉型。',
            keywords: [
                'AWS雲端服務',
                '企業數位化',
                '雲端運算諮詢',
                '雲端架構設計',
                'HaoAWS公司',
                '數位化專家',
                '雲端技術服務',
                '企業轉型',
            ],
        },
        products: {
            title: '產品與服務 - 全方位AWS雲端運算解決方案',
            description:
                '提供AWS雲端架構設計、數據分析平台、雲端遷移服務、網路安全解決方案等全方位雲端技術服務。專業團隊為您量身定制雲端運算轉型方案。',
            keywords: [
                'AWS雲端架構',
                '數據分析平台',
                '雲端遷移服務',
                '雲端運算解決方案',
                '網路安全',
                '系統整合',
                '雲端技術諮詢',
            ],
        },
        news: {
            title: '新聞資訊 - 雲端運算行業動態與技術趨勢',
            description:
                '獲取最新的雲端運算行業動態、數位化轉型趨勢、AWS技術發展、雲端運算資訊等。了解HaoAWS公司最新動態和技術洞察。',
            keywords: [
                '雲端運算新聞',
                '數位化趨勢',
                'AWS技術',
                '雲端運算資訊',
                '行業動態',
                '技術洞察',
                'HaoAWS',
            ],
        },
        support: {
            title: '客戶支援 - 專業技術支援服務',
            description:
                '提供7x24小時專業技術支援服務，包括線上諮詢、技術文件、培訓服務等。我們的專家團隊隨時為您解決技術問題。',
            keywords: [
                '技術支援',
                '客戶服務',
                '線上諮詢',
                '技術培訓',
                '問題解決',
                '專家團隊',
                '售後服務',
            ],
        },
    },
    en: {
        about: {
            title: 'About Us - HaoAWS Enterprise Cloud Computing & Digital Transformation Experts',
            description:
                'HaoAWS is a technology company focused on AWS cloud services and enterprise digital transformation. With 150+ AWS professional team members and 800+ successful projects, we help enterprises achieve digital transformation through professional cloud computing solutions.',
            keywords: [
                'AWS cloud services',
                'enterprise digitalization',
                'cloud computing consulting',
                'cloud architecture design',
                'HaoAWS company',
                'digital experts',
                'cloud tech services',
                'business transformation',
            ],
        },
        products: {
            title: 'Products & Services - Comprehensive AWS Cloud Computing Solutions',
            description:
                'Offering AWS cloud architecture design, data analytics platforms, cloud migration services, cybersecurity solutions and comprehensive cloud technical services. Professional team provides customized cloud computing transformation solutions.',
            keywords: [
                'AWS cloud architecture',
                'data analytics platform',
                'cloud migration',
                'cloud computing solutions',
                'cybersecurity',
                'system integration',
                'cloud technology consulting',
            ],
        },
        news: {
            title: 'News & Updates - Cloud Computing Industry Trends & Technology Insights',
            description:
                'Get the latest cloud computing industry news, digital transformation trends, AWS technology developments, cloud computing insights. Stay updated with HaoAWS company news and technical insights.',
            keywords: [
                'cloud computing news',
                'digital trends',
                'AWS technology',
                'cloud computing',
                'industry insights',
                'technology updates',
                'HaoAWS',
            ],
        },
        support: {
            title: 'Customer Support - Professional Technical Support Services',
            description:
                'Providing 24/7 professional technical support services including online consultation, technical documentation, training services. Our expert team is ready to solve your technical challenges.',
            keywords: [
                'technical support',
                'customer service',
                'online consultation',
                'technical training',
                'problem solving',
                'expert team',
                'after-sales service',
            ],
        },
    },
};

// 从locale文件获取SEO数据的新函数
export async function getSEODataFromLocale(locale: Locale, page: string): Promise<SEOData | null> {
    try {
        const translations = await getTranslations(locale, page);
        if (translations?.seo) {
            return {
                title: translations.seo.title,
                description: translations.seo.description,
                keywords: translations.seo.keywords || [],
            };
        }
        return null;
    } catch (error) {
        console.warn(`Failed to load SEO data from locale file for ${locale}/${page}:`, error);
        return null;
    }
}

export async function getSEOData(locale: Locale, page: string): Promise<SEOData> {
    // 首先尝试从locale文件获取SEO数据
    const localeData = await getSEODataFromLocale(locale, page);
    if (localeData) {
        return localeData;
    }

    // 如果locale文件中没有SEO数据，则使用静态配置
    return (
        seoConfig[locale]?.[page] ||
        seoConfig[locale]?.home ||
        seoConfig['zh-CN'].home || {
            title: '创新科技',
            description: '专注企业数字化转型的科技公司',
            keywords: ['数字化转型', '企业软件开发', 'AI解决方案'],
        }
    );
}

export async function generateMetadata(locale: Locale, page: string) {
    const seoData = await getSEOData(locale, page);
    const baseUrl = 'https://haoaws.com';
    const currentUrl = `${baseUrl}${locale === 'zh-CN' ? '' : `/${locale}`}${page === 'home' ? '' : `/${page}`}`;

    const companyNames = {
        'zh-CN': '创新科技',
        'zh-TW': '創新科技',
        en: 'Innovation Tech',
    };

    return {
        title: seoData.title,
        description: seoData.description,
        keywords: seoData.keywords.join(', '),
        authors: [{ name: companyNames[locale], url: baseUrl }],
        creator: companyNames[locale],
        publisher: companyNames[locale],
        formatDetection: {
            email: false,
            address: false,
            telephone: false,
        },
        metadataBase: new URL(baseUrl),
        openGraph: {
            title: seoData.title,
            description: seoData.description,
            url: currentUrl,
            siteName: companyNames[locale],
            type: 'website',
            locale: locale === 'zh-CN' ? 'zh_CN' : locale === 'zh-TW' ? 'zh_TW' : 'en_US',
            images: [
                {
                    url: '/og-image-home.jpg',
                    width: 1200,
                    height: 630,
                    alt: seoData.title,
                    type: 'image/jpeg',
                },
                {
                    url: '/og-image-square.jpg',
                    width: 800,
                    height: 800,
                    alt: seoData.title,
                    type: 'image/jpeg',
                },
            ],
        },
        twitter: {
            card: 'summary_large_image',
            title: seoData.title,
            description: seoData.description,
            images: ['/twitter-image.jpg'],
            creator: '@innovation_tech',
            site: '@innovation_tech',
        },
        alternates: {
            canonical: currentUrl,
            languages: {
                'zh-CN': `${baseUrl}${page === 'home' ? '' : `/${page}`}`,
                'zh-TW': `${baseUrl}/zh-TW${page === 'home' ? '' : `/${page}`}`,
                en: `${baseUrl}/en${page === 'home' ? '' : `/${page}`}`,
                'x-default': `${baseUrl}${page === 'home' ? '' : `/${page}`}`,
            },
        },
        robots: {
            index: true,
            follow: true,
            nocache: false,
            googleBot: {
                index: true,
                follow: true,
                noimageindex: false,
                'max-video-preview': -1,
                'max-image-preview': 'large',
                'max-snippet': -1,
            },
        },
        verification: {
            google: 'your-google-site-verification',
            yandex: 'your-yandex-verification',
            yahoo: 'your-yahoo-verification',
            other: {
                'baidu-site-verification': 'your-baidu-verification',
                sogou_site_verification: 'your-sogou-verification',
            },
        },
        category: page === 'home' ? 'technology' : page,
        classification: 'Business',
        referrer: 'origin-when-cross-origin',
        colorScheme: 'light',
        themeColor: [
            { media: '(prefers-color-scheme: light)', color: '#ffffff' },
            { media: '(prefers-color-scheme: dark)', color: '#000000' },
        ],
        viewport: {
            width: 'device-width',
            initialScale: 1,
            maximumScale: 5,
        },
        manifest: '/site.webmanifest',
        icons: {
            icon: [
                { url: '/favicon-16x16.png', sizes: '16x16', type: 'image/png' },
                { url: '/favicon-32x32.png', sizes: '32x32', type: 'image/png' },
            ],
            apple: [{ url: '/apple-touch-icon.png', sizes: '180x180', type: 'image/png' }],
            other: [
                {
                    rel: 'mask-icon',
                    url: '/safari-pinned-tab.svg',
                    color: '#000000',
                },
            ],
        },
        appleWebApp: {
            capable: true,
            title: companyNames[locale],
            statusBarStyle: 'default',
        },
        applicationName: companyNames[locale],
        generator: 'Next.js',
        abstract: seoData.description,
        archives: [`${baseUrl}/news`],
        assets: [`${baseUrl}/assets`],
        bookmarks: [`${baseUrl}/products`],
    };
}