// 主题配置接口
interface ThemeConfig {
  common: CommonTheme;
  light: LightTheme;
  dark: DarkTheme;
  blue: BlueTheme;
  green: GreenTheme;
  purple: PurpleTheme;
}

// 设计token结构
interface DesignTokens {
  colors: {
    primary: string;
    secondary: string;
    background: string;
    surface: string;
    text: string;
    border: string;
  };
  spacing: {
    xs: string;
    sm: string;
    md: string;
    lg: string;
    xl: string;
  };
  typography: {
    fontSize: Record<string, string>;
    fontWeight: Record<string, number>;
  };
}

/* 使用CSS变量实现主题 */
:root {
  --n-primary-color: #0ea5e9;
  --n-primary-color-hover: #0284c7;
  --n-primary-color-pressed: #0369a1;
}

:root[data-theme="dark"] {
  --n-primary-color: #64748b;
  --n-primary-color-hover: #475569;
  --n-primary-color-pressed: #334155;
}

// 现有按钮类 → Naive UI实现
interface ButtonVariants {
  'theme-button-primary': 'primary' | 'default';
  'theme-button-secondary': 'default' | 'tertiary';
  'theme-button-toggle-active': 'primary';
  'theme-button-toggle-inactive': 'default';
  'theme-icon-button': 'default' + icon;
}

<!-- 统一按钮组件 -->
<template>
  <n-button
    :type="buttonType"
    :size="size"
    :ghost="ghost"
    :loading="loading"
    @click="handleClick"
  >
    <template #icon v-if="icon">
      <component :is="icon" />
    </template>
    <slot />
  </n-button>
</template>

<!-- 主题化输入组件 -->
<template>
  <n-input
    v-model:value="modelValue"
    :type="type"
    :placeholder="placeholder"
    :disabled="disabled"
    :size="size"
    class="theme-input-wrapper"
  />
</template>

<style scoped>
.theme-input-wrapper {
  --n-color: var(--theme-input-bg);
  --n-border: var(--theme-input-border);
  --n-text-color: var(--theme-input-text);
}
</style>

<!-- 现代化卡片组件 -->
<template>
  <n-card
    :title="title"
    :size="size"
    :hoverable="hoverable"
    class="theme-card-wrapper"
  >
    <template #header-extra v-if="$slots.actions">
      <slot name="actions" />
    </template>
    
    <slot />
    
    <template #footer v-if="$slots.footer">
      <slot name="footer" />
    </template>
  </n-card>
</template>

const breakpoints = {
  xs: '0px',
  sm: '576px',
  md: '768px',
  lg: '992px',
  xl: '1200px',
  xxl: '1600px'
};

// Naive UI国际化配置
import { zhCN, enUS, jaJP } from 'naive-ui';

const naiveUILocales = {
  'zh-CN': zhCN,
  'en-US': enUS,
  'ja-JP': jaJP,
};

// 与现有vue-i18n集成
const setupNaiveUILocale = (locale: string) => {
  return naiveUILocales[locale] || enUS;
};

// vite.config.ts 配置
export default defineConfig({
  plugins: [
    vue(),
    // Naive UI 自动导入
    NaiveUiResolver(),
  ],
});

// 组件测试示例
describe('ThemeButton', () => {
  it('should render different variants correctly', () => {
    // 测试各种按钮变体
  });
  
  it('should handle theme switching', () => {
    // 测试主题切换功能
  });
  
  it('should maintain accessibility', () => {
    // 测试可访问性
  });
});

interface PerformanceMetrics {
  // 包体积变化
  bundleSize: {
    before: number;
    after: number;
    change: number;
  };
  
  // 页面加载性能
  pageLoad: {
    firstPaint: number;
    firstContentfulPaint: number;
    largestContentfulPaint: number;
  };
  
  // 主题切换性能
  themeSwitch: {
    duration: number;
    fps: number;
  };
}

// 兼容层设计
const LegacyButtonAdapter = {
  'theme-button-primary': (props: any) => ({
    type: 'primary',
    ...props
  }),
  'theme-button-secondary': (props: any) => ({
    type: 'default',
    ...props
  }),
  // 其他映射...
};