eryao/web/src/i18n/utils.ts

export type Locale = 'zh' | 'zh_Hant' | 'en';
export const defaultLocale: Locale = 'zh';
export const locales: Locale[] = ['zh', 'zh_Hant', 'en'];

export function isValidLocale(locale: string): locale is Locale {
  return (locales as readonly string[]).includes(locale);
}

export function getLocaleFromUrl(url: URL): Locale {
  const [, locale] = url.pathname.split('/');
  if (isValidLocale(locale)) return locale;
  return defaultLocale;
}

export function getLocaleLabel(locale: Locale): string {
  const labels: Record<Locale, string> = { zh: '简体中文', zh_Hant: '繁體中文', en: 'English' };
  return labels[locale];
}

export interface Translations {
  nav: { features: string; pricing: string; about: string; getStarted: string };
  hero: { badge: string; headline: string; subtext: string; primaryCta: string; secondaryCta: string; trust: string };
  showcase: { title: string; desc: string; feature1Title: string; feature1Desc: string };
  testimonials: { title: string; t1Quote: string; t1Name: string; t2Quote: string; t2Name: string; t3Quote: string; t3Name: string };
  cta: { title: string; subtitle: string; button: string };
  footer: { brandName: string; desc: string; col1Title: string; col1Link1: string; col1Link2: string; col2Title: string; col2Link1: string; col2Link2: string; col3Title: string; col3Link1: string; col3Link2: string };
  features: { title: string; subtitle: string; tagline: string; c1Title: string; c1Desc: string; c2Title: string; c2Desc: string; c3Title: string; c3Desc: string; c4Title: string; c4Desc: string; c5Title: string; c5Desc: string; c6Title: string; c6Desc: string };
  pricing: { title: string; subtitle: string; p1Name: string; p1Badge: string; p1Price: string; p1Credits: string; p1Desc: string; p2Name: string; p2Price: string; p2Credits: string; p2Desc: string; p2Detail: string; p3Name: string; p3Badge: string; p3Price: string; p3Credits: string; p3Desc: string; p4Name: string; p4Price: string; p4Credits: string; p4Desc: string; p4Detail: string; buyNow: string };
  about: { title: string; subtitle: string; storyTitle: string; p1: string; p2: string; p3: string; companyInfo: string; company: string; emailLabel: string; email: string; devLabel: string; developer: string; icpLabel: string; icp: string; warningTitle: string; warningBody: string; legalTitle: string };
}

const translations: Record<Locale, Translations> = {
  zh: {
    nav: { features: '功能', pricing: '定价', about: '关于', getStarted: '开始使用' },
    hero: { badge: '传承千年的东方智慧', headline: '以易经之名 寻心中所惑', subtext: '每一次签问，都是与自己的对话。觅爻将古老易经智慧与现代体验结合，让你在宁静中找到属于此刻的指引。', primaryCta: '免费开始签问', secondaryCta: '了解更多', trust: '已为 10,000+ 用户提供签问服务' },
    showcase: { title: '仪式感的签问体验', desc: '不同于简单的随机算法，觅爻在每一次签问中融入易经的哲学思考。静心、默念、抽取三步完成，却是一次内心的沉淀之旅。', feature1Title: '64卦精解', feature1Desc: '每一卦配有详细爻辞与今译' },
    testimonials: { title: '用户心声', t1Quote: '在最迷茫的时候，觅爻给了我一个方向。不管结果如何，那种静下心来的过程本身就很有帮助。', t1Name: '林小姐 · 产品经理', t2Quote: '界面很清爽，没有乱七八糟的广告。每次签问都像是一次心灵的短暂旅行。', t2Name: '张先生 · 创业者', t3Quote: '我是一个程序员，原本不信这些。但试了几次后发现，这种随机性反而让我看到平时忽略的可能性。', t3Name: '王先生 · 软件工程师' },
    cta: { title: '开始你的第一次签问', subtitle: '无需注册，立即体验。让古老的智慧，为现代的你指引方向。', button: '免费开始 →' },
    footer: { brandName: '觅爻签问', desc: '以古老智慧，解读今时困惑。让每一次签问，都成为与自己对话的机会。', col1Title: '产品', col1Link1: '功能介绍', col1Link2: '定价', col2Title: '支持', col2Link1: '帮助中心', col2Link2: '联系我们', col3Title: '法律', col3Link1: '隐私政策', col3Link2: '服务条款' },
    features: { title: '功能特性', subtitle: '以古老智慧解读今时困惑，觅爻签问提供完整的易学体验', tagline: '从起卦到解读，每一步都精心设计', c1Title: '两种起卦方式', c1Desc: '手动起卦与自动起卦，灵活选择最适合你的方式。推荐使用手动起卦，卦象解读更准确。', c2Title: 'AI 解卦分析', c2Desc: '基于传统六爻卦象与周易哲学体系，结合AI智能分析，提供深度卦象解读与建议。', c3Title: '九类问题覆盖', c3Desc: '事业、情感、财富、运势、解梦、健康、学业、寻物等九大领域，全面覆盖日常生活所问。', c4Title: '追问互动', c4Desc: '每次解卦后可深入追问一次，针对卦象细节获取更多洞见，让解读更加全面深入。', c5Title: '历史记录', c5Desc: '自动保存所有解卦记录，包括卦象详情与AI解读。随时回顾历史，追踪问题变化趋势。', c6Title: '点数系统', c6Desc: '提供灵活积分套餐：新人专享、入门补充、常用加量、高频进阶。按需购买，自由使用。' },
    pricing: { title: '选择适合你的套餐', subtitle: '灵活积分套餐，按需选择，随时可用', p1Name: '新人专享包', p1Badge: '限购一次', p1Price: '$0.99', p1Credits: '60 积分', p1Desc: '最适合初次体验', p2Name: '入门补充包', p2Price: '$4.99', p2Credits: '100 积分', p2Desc: '日常解卦补充', p2Detail: '适量点数补充，经济实惠之选', p3Name: '常用加量包', p3Badge: '推荐', p3Price: '$7.99', p3Credits: '210 积分', p3Desc: '最适合日常使用', p4Name: '高频进阶包', p4Price: '$12.99', p4Credits: '415 积分', p4Desc: '重度使用优选', p4Detail: '大量点数储备，超值单价', buyNow: '立即购买' },
    about: { title: '关于觅爻签问', subtitle: '了解我们的理念与定位', storyTitle: '我们的故事', p1: '觅爻签问是一个借助于 AI 解读传统六爻卦象的平台，为用户了解中国传统易学文化提供一个窗口。六爻卦象源于《周易》深邃的哲学体系，是古人探索世界运行规律的一种独特方法。古人认为宇宙万物相互关联，在你起卦时，你的心念与时空信息会凝结成卦象的方式呈现出来。', p2: '觅爻签问基于这样的思路，帮助你跳出局限思维，从全局和演变趋势看清矛盾、机会与风险，为判断和行动提供参考。', p3: '用 AI 解锁古老智慧，让觅爻签问成为你探索趋势、明晰方向的现代助手。', companyInfo: '公司信息', company: '洵觅科技（深圳）有限公司', emailLabel: '联系邮箱', email: 'xuyunlong@xunmee.com', devLabel: '开发者', developer: 'Ann Lee', icpLabel: '备案号', icp: '粤ICP备2025428416号-1A', warningTitle: '特别提醒', warningBody: '卦象解读结果均由 AI 生成，仅供娱乐参考，切不可作为商业、医疗等专业领域的决策依据。理性看待卦象，自由掌握人生。', legalTitle: '法律条款' },
  },
  zh_Hant: {
    nav: { features: '功能', pricing: '定價', about: '關於', getStarted: '開始使用' },
    hero: { badge: '傳承千年的東方智慧', headline: '以易經之名 尋心中所惑', subtext: '每一次簽問，都是與自己的對話。覓爻將古老易經智慧與現代體驗結合，讓你在寧靜中找到屬於此刻的指引。', primaryCta: '免費開始簽問', secondaryCta: '瞭解更多', trust: '已為 10,000+ 用戶提供簽問服務' },
    showcase: { title: '儀式感的簽問體驗', desc: '不同於簡單的隨機算法，覓爻在每一次簽問中融入易經的哲學思考。靜心、默念、抽取三步完成，卻是一次內心的沉澱之旅。', feature1Title: '64卦精解', feature1Desc: '每一卦配有詳細爻辭與今譯' },
    testimonials: { title: '用戶心聲', t1Quote: '在最迷茫的時候，覓爻給了我一個方向。不管結果如何，那種靜下心來的過程本身就很有幫助。', t1Name: '林小姐 · 產品經理', t2Quote: '界面很清爽，沒有亂七八糟的廣告。每次簽問都像是一次心靈的短暫旅行。', t2Name: '張先生 · 創業者', t3Quote: '我是一個程序員，原本不信這些。但試了幾次後發現，這種隨機性反而讓我看到平時忽略的可能性。', t3Name: '王先生 · 軟件工程師' },
    cta: { title: '開始你的第一次簽問', subtitle: '無需註冊，立即體驗。讓古老的智慧，為現代的你指引方向。', button: '免費開始 →' },
    footer: { brandName: '覓爻簽問', desc: '以古老智慧，解讀今時困惑。讓每一次簽問，都成為與自己對話的機會。', col1Title: '產品', col1Link1: '功能介紹', col1Link2: '定價', col2Title: '支持', col2Link1: '幫助中心', col2Link2: '聯繫我們', col3Title: '法律', col3Link1: '隱私政策', col3Link2: '服務條款' },
    features: { title: '功能特性', subtitle: '以古老智慧解讀今時困惑，覓爻簽問提供完整的易學體驗', tagline: '從起卦到解讀，每一步都精心設計', c1Title: '兩種起卦方式', c1Desc: '手動起卦與自動起卦，靈活選擇最適合你的方式。推薦使用手動起卦，卦象解讀更準確。', c2Title: 'AI 解卦分析', c2Desc: '基於傳統六爻卦象與周易哲學體系，結合AI智能分析，提供深度卦象解讀與建議。', c3Title: '九類問題覆蓋', c3Desc: '事業、情感、財富、運勢、解夢、健康、學業、尋物等九大領域，全面覆蓋日常生活所問。', c4Title: '追問互動', c4Desc: '每次解卦後可深入追問一次，針對卦象細節獲取更多洞見，讓解讀更加全面深入。', c5Title: '歷史記錄', c5Desc: '自動保存所有解卦記錄，包括卦象詳情與AI解讀。隨時回顧歷史，追蹤問題變化趨勢。', c6Title: '點數系統', c6Desc: '提供靈活積分套餐：新人專享、入門補充、常用加量、高頻進階。按需購買，自由使用。' },
    pricing: { title: '選擇適合你的套餐', subtitle: '靈活積分套餐，按需選擇，隨時可用', p1Name: '新人專享包', p1Badge: '限購一次', p1Price: '$0.99', p1Credits: '60 積分', p1Desc: '最適合初次體驗', p2Name: '入門補充包', p2Price: '$4.99', p2Credits: '100 積分', p2Desc: '日常解卦補充', p2Detail: '適量點數補充，經濟實惠之選', p3Name: '常用加量包', p3Badge: '推薦', p3Price: '$7.99', p3Credits: '210 積分', p3Desc: '最適合日常使用', p4Name: '高頻進階包', p4Price: '$12.99', p4Credits: '415 積分', p4Desc: '重度使用優選', p4Detail: '大量點數儲備，超值單價', buyNow: '立即購買' },
    about: { title: '關於覓爻簽問', subtitle: '了解我們的理念與定位', storyTitle: '我們的故事', p1: '覓爻簽問是一個借助於 AI 解讀傳統六爻卦象的平台，為用戶了解中國傳統易學文化提供一個窗口。六爻卦象源於《周易》深邃的哲學體系，是古人探索世界運行規律的一種獨特方法。古人認為宇宙萬物相互關聯，在你起卦時，你的心念與時空信息會凝結成卦象的方式呈現出來。', p2: '覓爻簽問基於這樣的思路，幫助你跳出局限思維，從全局和演變趨勢看清矛盾、機會與風險，為判斷和行動提供參考。', p3: '用 AI 解鎖古老智慧，讓覓爻簽問成為你探索趨勢、明晰方向的現代助手。', companyInfo: '公司信息', company: '洵覓科技（深圳）有限公司', emailLabel: '聯繫郵箱', email: 'xuyunlong@xunmee.com', devLabel: '開發者', developer: 'Ann Lee', icpLabel: '備案號', icp: '粵ICP備2025428416號-1A', warningTitle: '特別提醒', warningBody: '卦象解讀結果均由 AI 生成，僅供娛樂參考，切不可作為商業、醫療等專業領域的決策依據。理性看待卦象，自由掌握人生。', legalTitle: '法律條款' },
  },
  en: {
    nav: { features: 'Features', pricing: 'Pricing', about: 'About', getStarted: 'Get Started' },
    hero: { badge: 'Ancient Eastern Wisdom', headline: 'Seek Answers Through the Wisdom of I Ching', subtext: 'Every divination is a dialogue with yourself. MeiYao combines ancient I Ching wisdom with modern experience, guiding you to find clarity in tranquility.', primaryCta: 'Start Free', secondaryCta: 'Learn More', trust: 'Trusted by 10,000+ users' },
    showcase: { title: 'A Ritualistic Divination Experience', desc: 'Unlike simple random algorithms, MeiYao infuses every divination with the philosophical depth of I Ching. Three steps — calm your mind, focus your intention, draw your hexagram — yet it becomes a journey of inner reflection.', feature1Title: '64 Hexagram Interpretations', feature1Desc: 'Each hexagram comes with detailed line texts and modern commentary' },
    testimonials: { title: 'What Users Say', t1Quote: 'When I was most lost, MeiYao gave me direction. Regardless of the result, the process of calming down was itself very helpful.', t1Name: 'Ms. Lin · Product Manager', t2Quote: 'The interface is clean, no annoying ads. Each divination feels like a brief journey for the soul.', t2Name: 'Mr. Zhang · Entrepreneur', t3Quote: "I'm a programmer and didn't believe in this stuff. But after trying it a few times, the randomness actually helped me see possibilities I'd been overlooking.", t3Name: 'Mr. Wang · Software Engineer' },
    cta: { title: 'Begin Your First Divination', subtitle: 'No registration needed. Let ancient wisdom guide your modern life.', button: 'Start Free →' },
    footer: { brandName: 'MeiYao Divination', desc: 'Using ancient wisdom to interpret modern confusion. Let every divination become a chance to dialogue with yourself.', col1Title: 'Product', col1Link1: 'Features', col1Link2: 'Pricing', col2Title: 'Support', col2Link1: 'Help Center', col2Link2: 'Contact Us', col3Title: 'Legal', col3Link1: 'Privacy Policy', col3Link2: 'Terms of Service' },
    features: { title: 'Features', subtitle: 'Ancient wisdom meets modern困惑, MeiYao provides a complete I Ching experience', tagline: 'From casting to interpretation, every step is carefully designed', c1Title: 'Two Casting Methods', c1Desc: 'Manual and auto casting — choose what suits you best. Manual casting is recommended for more accurate readings.', c2Title: 'AI Analysis', c2Desc: 'Combining traditional Six-Line hexagrams with AI intelligence for in-depth interpretation and suggestions.', c3Title: '9 Question Categories', c3Desc: 'Career, love, wealth, fortune, dreams, health, study, lost items, and more — covering all aspects of daily life.', c4Title: 'Follow-up Questions', c4Desc: 'Ask one follow-up question after each reading for deeper insights into specific hexagram details.', c5Title: 'History', c5Desc: 'All readings are automatically saved with full hexagram details and AI interpretations. Review anytime.', c6Title: 'Credits System', c6Desc: 'Flexible credit packages: starter, basic, popular, and premium. Purchase as needed, use freely.' },
    pricing: { title: 'Choose Your Plan', subtitle: 'Flexible credit packages, pay as you go', p1Name: 'Starter Pack', p1Badge: 'Once Only', p1Price: '$0.99', p1Credits: '60 credits', p1Desc: 'Best for first-timers', p2Name: 'Basic Pack', p2Price: '$4.99', p2Credits: '100 credits', p2Desc: 'Daily supplement', p2Detail: 'Affordable credit refill', p3Name: 'Popular Pack', p3Badge: 'Popular', p3Price: '$7.99', p3Credits: '210 credits', p3Desc: 'Best for daily use', p4Name: 'Premium Pack', p4Price: '$12.99', p4Credits: '415 credits', p4Desc: 'Best value per credit', p4Detail: 'Bulk credits at best unit price', buyNow: 'Buy Now' },
    about: { title: 'About MeiYao Divination', subtitle: 'Our vision and philosophy', storyTitle: 'Our Story', p1: 'MeiYao Divination is an AI-assisted platform for interpreting traditional Six-Line divination and opening a window into classical Chinese wisdom. Six-Line divination originates from the deep philosophical system of the I Ching.', p2: 'MeiYao Divination helps you step outside narrow thinking, understand contradictions, opportunities, and risks from a broader trend perspective, and make calmer, more thoughtful decisions.', p3: 'Unlock ancient wisdom with AI. Let MeiYao Divination be your modern companion for exploring trends and finding direction.', companyInfo: 'Company', company: 'Xunmee Technology (Shenzhen) Co., Ltd.', emailLabel: 'Email', email: 'xuyunlong@xunmee.com', devLabel: 'Developer', developer: 'Ann Lee', icpLabel: 'ICP License', icp: 'Yue ICP 2025428416-1A', warningTitle: 'Important Notice', warningBody: 'All divination interpretations are AI-generated for entertainment only. Do not use them as professional advice for business, medical, or legal decisions.', legalTitle: 'Legal' },
  },
};

export function t<K extends keyof Translations>(locale: Locale, section: K): Translations[K] {
  return translations[locale][section];
}

export function localePath(locale: Locale, path: string): string {
  return `/${locale}${path}`;
}