export const translations = {
  en: {
    common: {
      upload: 'Upload',
      history: 'History',
      login: 'Login / Register',
      logout: 'Logout',
      loading: 'Loading...',
      processing: 'Processing...',
      cancel: 'Cancel',
      copy: 'Copy',
      copied: 'Copied!',
      download: 'Download',
      export: 'Export',
      preview: 'Preview',
      email: 'Email',
      contactUs: 'Contact Us',
      reward: 'Reward',
      qqGroup: 'QQ Group (Click to Copy)',
      guide: 'User Guide',
      click: 'Click',
      drop: 'Drop',
      paste: 'Paste',
    },
    navbar: {
      rewardTitle: 'WeChat Reward',
      rewardThanks: 'Thank you for your support and encouragement ❤️',
      rewardSubtitle: 'Your support is our motivation for continuous updates',
    },
    sidebar: {
      title: 'Formula Recognize',
      subtitle: 'Support handwriting and printed formulas',
      uploadInstruction: 'Click, Drop, or Paste a file to start parsing',
      pleaseLogin: 'Please login to view history',
      noHistory: 'No history records',
      noMore: 'No more records',
      historyHeader: 'History',
    },
    uploadModal: {
      title: 'Upload File',
      supportFormats: 'Support JPG, PNG, PDF format',
    },
    resultPanel: {
      waitingTitle: 'Waiting for recognition result',
      waitingSubtitle: 'After uploading the file, Texpixel will automatically recognize and display the result here',
      analyzing: 'Analyzing...',
      waitingQueue: 'Waiting in queue...',
      queueSubtitle: 'Your file is in the queue, please wait.',
      processingSubtitle: 'Texpixel is processing your file, this may take a moment.',
      markdown: 'Markdown',
    },
    auth: {
      signIn: 'Login',
      signUp: 'Register',
      signInTitle: 'Login Account',
      signUpTitle: 'Register Account',
      email: 'Email',
      password: 'Password',
      error: 'Error',
      genericError: 'An error occurred, please try again',
      hasAccount: 'Already have an account? Login',
      noAccount: 'No account? Register',
      continueWithGoogle: 'Google',
      emailHint: 'Used only for sign-in and history sync.',
      emailRequired: 'Please enter your email address.',
      emailInvalid: 'Please enter a valid email address.',
      passwordRequired: 'Please enter your password.',
      passwordHint: 'Use at least 6 characters. Letters and numbers are recommended.',
      confirmPassword: 'Confirm Password',
      passwordMismatch: 'The two passwords do not match.',
      oauthRedirecting: 'Redirecting to Google...',
      oauthExchanging: 'Completing Google sign-in...',
      invalidOAuthState: 'Invalid OAuth state, please retry.',
      oauthFailed: 'Google sign-in failed, please retry.',
    },
    export: {
      title: 'Export',
      categories: {
        code: 'Code',
        image: 'Image',
        file: 'File',
      },
      failed: 'Export failed, please try again',
      imageFailed: 'Failed to generate image',
      noContent: 'Mixed text and formulas do not support LaTeX/MathML export. Please download DOCX format instead.',
      noContentShort: 'Not supported for mixed content',
    },
    guide: {
      next: 'Next',
      prev: 'Back',
      finish: 'Finish',
      skip: 'Skip',
      step1Title: 'Upload Area',
      step1Content: 'Click or drag and drop your formula images/PDFs here to start recognition.',
      step2Title: 'File History',
      step2Content: 'Your recognized files will appear here. Login to sync across devices.',
      step3Title: 'Preview Area',
      step3Content: 'The original file you uploaded will be displayed here for comparison.',
      step4Title: 'Recognition Result',
      step4Content: 'The recognition results (Markdown/LaTeX) will be shown here.',
      stepExportTitle: 'Export Result',
      stepExportContent: 'You can export the recognition results to various formats such as Markdown, LaTeX, Word, or Image.',
    },
    alerts: {
      taskTimeout: 'Task timeout: Recognition took too long.',
      networkError: 'Task timeout or network error.',
      uploadFailed: 'Upload failed',
    },
    marketing: {
      nav: {
        home: 'Home',
        docs: 'Docs',
        blog: 'Blog',
        pricing: 'Pricing',
        launchApp: 'Launch App',
      },
      hero: {
        title: 'Convert Math Formulas to LaTeX in Seconds',
        subtitle: 'AI-powered OCR for handwritten and printed mathematical formulas. Get LaTeX, MathML, and Markdown output instantly.',
        cta: 'Try It Free',
        ctaSecondary: 'Learn More',
      },
      features: {
        title: 'Features',
        subtitle: 'Everything you need for formula recognition',
        handwriting: 'Handwriting Recognition',
        handwritingDesc: 'Accurately recognize handwritten math formulas from photos or scans',
        multiFormat: 'Multi-Format Output',
        multiFormatDesc: 'Export to LaTeX, MathML, Markdown, Word, and more',
        pdf: 'PDF Support',
        pdfDesc: 'Upload PDF documents and extract formulas automatically',
        batch: 'Batch Processing',
        batchDesc: 'Process multiple files at once for maximum efficiency',
        accuracy: 'High Accuracy',
        accuracyDesc: 'Powered by advanced AI models for industry-leading accuracy',
        free: 'Free to Start',
        freeDesc: 'Get started with free uploads, no credit card required',
      },
      howItWorks: {
        title: 'How It Works',
        step1: 'Upload',
        step1Desc: 'Upload an image or PDF containing math formulas',
        step2: 'Recognize',
        step2Desc: 'Our AI analyzes and recognizes the formulas',
        step3: 'Export',
        step3Desc: 'Copy or export results in your preferred format',
      },
      pricing: {
        title: 'Pricing',
        subtitle: 'Choose the plan that fits your needs',
        free: 'Free',
        pro: 'Pro',
        enterprise: 'Enterprise',
        monthly: '/month',
        custom: 'Custom',
        getStarted: 'Get Started',
        comingSoon: 'Coming Soon',
        contactUs: 'Contact Us',
        popular: 'Most Popular',
        freeFeatures: ['3 uploads/day', 'LaTeX & Markdown output', 'Community support'],
        proFeatures: ['Unlimited uploads', 'All export formats', 'Priority processing', 'API access'],
        enterpriseFeatures: ['Custom volume', 'Dedicated support', 'SLA guarantee', 'On-premise option'],
      },
      footer: {
        tagline: 'AI-powered math formula recognition',
        product: 'Product',
        resources: 'Resources',
        contactTitle: 'Contact',
      },
    },
  },
  zh: {
    common: {
      upload: '上传',
      history: '历史记录',
      login: '登录 / 注册',
      logout: '退出登录',
      loading: '加载中...',
      processing: '处理中...',
      cancel: '取消',
      copy: '复制',
      copied: '已复制！',
      download: '下载',
      export: '导出',
      preview: '预览',
      email: '邮箱',
      contactUs: '联系我们',
      reward: '赞赏',
      qqGroup: 'QQ 群 (点击复制)',
      guide: '使用引导',
      click: '点击',
      drop: '拖拽',
      paste: '粘贴',
    },
    navbar: {
      rewardTitle: '微信赞赏码',
      rewardThanks: '感谢您的支持与鼓励 ❤️',
      rewardSubtitle: '您的支持是我们持续更新的动力',
    },
    sidebar: {
      title: '文档识别',
      subtitle: '支持手写和印刷体文档识别',
      uploadInstruction: '点击、拖拽或粘贴文件开始解析',
      pleaseLogin: '请登录后查看历史记录',
      noHistory: '暂无历史记录',
      noMore: '没有更多记录了',
      historyHeader: '历史记录',
    },
    uploadModal: {
      title: '上传文件',
      supportFormats: '支持 JPG, PNG 格式',
    },
    resultPanel: {
      waitingTitle: '等待识别结果',
      waitingSubtitle: '上传文件后，TexPixel 将自动识别并在此显示结果',
      analyzing: '解析中...',
      waitingQueue: '排队中...',
      queueSubtitle: '您的文件正在排队，请稍候。',
      processingSubtitle: 'TexPixel 正在处理您的文件，请稍候。',
      markdown: 'Markdown',
    },
    auth: {
      signIn: '登录',
      signUp: '注册',
      signInTitle: '登录账号',
      signUpTitle: '注册账号',
      email: '邮箱',
      password: '密码',
      error: '错误',
      genericError: '发生错误，请重试',
      hasAccount: '已有账号？去登录',
      noAccount: '没有账号？去注册',
      continueWithGoogle: 'Google',
      emailHint: '仅用于登录和同步记录。',
      emailRequired: '请输入邮箱地址。',
      emailInvalid: '请输入有效的邮箱地址。',
      passwordRequired: '请输入密码。',
      passwordHint: '密码至少 6 位，建议使用字母和数字组合。',
      confirmPassword: '确认密码',
      passwordMismatch: '两次输入的密码不一致。',
      oauthRedirecting: '正在跳转 Google...',
      oauthExchanging: '正在完成 Google 登录...',
      invalidOAuthState: 'OAuth 状态校验失败，请重试',
      oauthFailed: 'Google 登录失败，请重试',
    },
    export: {
      title: '导出',
      categories: {
        code: '代码',
        image: '图片',
        file: '文件',
      },
      failed: '导出失败，请重试',
      imageFailed: '生成图片失败',
      noContent: '混合文字内容不支持 LaTeX/MathML 导出，请下载 DOCX 文件。',
      noContentShort: '混合内容不支持',
    },
    guide: {
      next: '下一步',
      prev: '上一步',
      finish: '完成',
      skip: '跳过',
      step1Title: '上传区域',
      step1Content: '点击此处或将公式/文档图片 粘贴或者拖拽到这里开始识别。',
      step2Title: '历史记录',
      step2Content: '识别过的文件会显示在这里。登录后可以跨设备同步。',
      step3Title: '预览区域',
      step3Content: '这里会显示您上传的原始文件，方便对比。',
      step4Title: '识别结果',
      step4Content: '这里会显示识别出的 Markdown/LaTeX 结果。',
      stepExportTitle: '导出结果',
      stepExportContent: '您可以将识别结果导出为多种格式，如 Markdown、LaTeX、Word 或图片。',
    },
    alerts: {
      taskTimeout: '任务超时：识别时间过长。',
      networkError: '任务超时或网络错误。',
      uploadFailed: '上传失败',
    },
    marketing: {
      nav: {
        home: '首页',
        docs: '文档',
        blog: '博客',
        pricing: '价格',
        launchApp: '启动应用',
      },
      hero: {
        title: '数学公式秒级转换为 LaTeX',
        subtitle: 'AI 驱动的手写和印刷体数学公式识别，即时输出 LaTeX、MathML 和 Markdown。',
        cta: '免费试用',
        ctaSecondary: '了解更多',
      },
      features: {
        title: '功能特性',
        subtitle: '公式识别所需的一切',
        handwriting: '手写识别',
        handwritingDesc: '精准识别照片或扫描件中的手写数学公式',
        multiFormat: '多格式输出',
        multiFormatDesc: '导出为 LaTeX、MathML、Markdown、Word 等格式',
        pdf: 'PDF 支持',
        pdfDesc: '上传 PDF 文档，自动提取公式',
        batch: '批量处理',
        batchDesc: '一次处理多个文件，效率最大化',
        accuracy: '高精度',
        accuracyDesc: '由先进 AI 模型驱动，行业领先的识别精度',
        free: '免费开始',
        freeDesc: '免费上传体验，无需信用卡',
      },
      howItWorks: {
        title: '使用流程',
        step1: '上传',
        step1Desc: '上传包含数学公式的图片或 PDF',
        step2: '识别',
        step2Desc: '我们的 AI 分析并识别公式',
        step3: '导出',
        step3Desc: '复制或导出为你喜欢的格式',
      },
      pricing: {
        title: '价格方案',
        subtitle: '选择适合您的方案',
        free: '免费版',
        pro: '专业版',
        enterprise: '企业版',
        monthly: '/月',
        custom: '定制',
        getStarted: '开始使用',
        comingSoon: '即将推出',
        contactUs: '联系我们',
        popular: '最受欢迎',
        freeFeatures: ['每日 3 次上传', 'LaTeX 和 Markdown 输出', '社区支持'],
        proFeatures: ['无限上传', '所有导出格式', '优先处理', 'API 访问'],
        enterpriseFeatures: ['自定义用量', '专属支持', 'SLA 保障', '私有部署选项'],
      },
      footer: {
        tagline: 'AI 驱动的数学公式识别',
        product: '产品',
        resources: '资源',
        contactTitle: '联系方式',
      },
    },
  }
};

export type Language = 'en' | 'zh';
export type TranslationKey = typeof translations.en;