export const languages = {
  en: 'English',
  zh: '简体中文',
} as const;

export const defaultLang = 'en';
export const translations = {
  en: {
    nav: {
      home: 'Home',
      about: 'About',
      services: 'Services',
      projects: 'Projects',
      blog: 'Blog',
      contact: 'Contact',
    },
    site: {
      title: 'Joy Zhao - Full Stack Developer',
      description: 'Full Stack Developer specializing in React, Node.js, and modern web technologies',
    },
    hero: {
      greeting: "Hello, I'm",
      viewProjects: 'About Me',
      contactMe: 'Contact Me',
      lookingForJob: 'Looking for a Frontend/TS Full-stack Engineer (Remote)? Contact me!',
      digitalNomad: 'Exploring the freelance journey, striving to become a digital nomad',
      contactInfo: 'Contact Me',
      githubLink: 'GitHub Profile',
      linkedinLink: 'LinkedIn Profile',
    },
    footer: {
      rights: 'All rights reserved',
    },
    project: {
      tag: {
        business: 'Business Project',
        opensource: 'Open Source',
        personal: 'Personal Product',
        portfolio: 'Portfolio',
        ecommerce: 'E-Commerce',
      },
      visit: 'Visit',
      demo: 'Live Demo',
    },
    projects: {
      title: 'My Projects',
      description: 'A collection of my recent work, showcasing innovative solutions and clean code. Explore the details of each project below.',
      slogan: 'Crafting elegant solutions to complex problems with clean code and innovative thinking.',
    },
    blog: {
      slogan: 'This is where innovative thinking meets complex problems.',
      backToList: 'Back to Blog',
    },
    services: {
      title: 'What I Do',
      viewAll: 'Learn More',
    },
    about: {
      title: 'About Me',
      sectionTitle: 'About Me',
      learnMore: 'Learn More About Me',
      toolbox: 'My Toolbox',
    },
  },
  zh: {
    nav: {
      home: '首页',
      about: '关于',
      services: '服务',
      projects: '项目',
      blog: '博客',
      contact: '联系',
    },
    site: {
      title: 'Joy Zhao - 全栈开发者',
      description: '专注于 React、Node.js 和现代 Web 技术的全栈开发者',
    },
    hero: {
      greeting: '你好，我是',
      viewProjects: '关于我',
      contactMe: '联系我',
      lookingForJob: '正在寻找前端/TS 全栈工程师（远程）？联系我！',
      digitalNomad: '探索自由职业道路，努力成为数字游民',
      contactInfo: '联系我',
      githubLink: 'GitHub 主页',
      linkedinLink: 'LinkedIn 主页',
    },
    footer: {
      rights: '版权所有',
    },
    project: {
      tag: {
        business: '商业项目',
        opensource: '开源项目',
        personal: '个人项目',
        portfolio: '作品集',
        ecommerce: '电子商务',
      },
      visit: '访问',
      demo: '在线演示',
    },
    projects: {
      title: '我的项目',
      description: '这里展示了我最近的作品集，展现了创新解决方案和整洁的代码。请浏览下方了解每个项目的详细信息。',
      slogan: '用优雅的代码和创新的思维，为复杂问题打造精致的解决方案。',
    },
    blog: {
      slogan: '这里是创新思维与复杂问题相遇的地方。',
      backToList: '返回博客列表',
    },
    services: {
      title: '我能做什么',
      viewAll: '了解更多',
    },
    about: {
      title: '关于我',
      sectionTitle: '关于我',
      learnMore: '了解更多',
      toolbox: '我的工具箱',
    },
  },
} as const;

/**
 * Generate flattened translations for better performance
 * This creates a flat object with dot notation keys
 */
export function generateFlatTranslations() {
  const flattenedTranslations: Record<string, Record<string, string>> = {};
  
  // Initialize for each language
  Object.keys(translations).forEach(lang => {
    flattenedTranslations[lang] = {};
  });
  
  // Recursive function to flatten nested objects
  function flatten(obj: any, lang: string, prefix = '') {
    for (const key in obj) {
      const value = obj[key];
      const newKey = prefix ? `${prefix}.${key}` : key;
      
      if (typeof value === 'object' && value !== null) {
        flatten(value, lang, newKey);
      } else {
        flattenedTranslations[lang][newKey] = value;
      }
    }
  }
  
  // Process each language
  Object.keys(translations).forEach(lang => {
    flatten(translations[lang as keyof typeof translations], lang);
  });
  
  return flattenedTranslations;
}

/**
 * Flattened translations for faster lookups
 */
export const flatTranslations = generateFlatTranslations();