import { defineConfig } from '@tarojs/cli';
import path from 'path';

export default defineConfig(async (merge) => {
  // 生产构建缺少加密密钥时发出警告（不阻断构建，但提示开发者/CI 配置）
  if (process.env.NODE_ENV === 'production' && !process.env.TARO_APP_ENCRYPTION_KEY) {
    console.warn('[config] ⚠ TARO_APP_ENCRYPTION_KEY 未设置，将回退到 .env 中的开发密钥');
    console.warn('[config] 生产部署应通过 CI/CD 环境变量注入独立密钥');
  }

  const baseConfig = {
    projectName: 'hms-miniprogram',
    date: '2026-4-23',
    designWidth: 375,
    deviceRatio: { 640: 2.34 / 2, 750: 1, 375: 2, 828: 1.81 / 2 },
    sourceRoot: 'src',
    outputRoot: process.env.TARO_ENV === 'h5' ? 'dist-h5' : 'dist',
    plugins: [],
    defineConstants: {
      'process.env.NODE_ENV': JSON.stringify(process.env.NODE_ENV || 'development'),
      'process.env.TARO_APP_API_URL': JSON.stringify(process.env.TARO_APP_API_URL || 'http://localhost:3000/api/v1'),
      'process.env.TARO_APP_ENCRYPTION_KEY': JSON.stringify(process.env.TARO_APP_ENCRYPTION_KEY || ''),
      'process.env.TARO_APP_WX_TEMPLATE_APPOINTMENT': JSON.stringify(process.env.TARO_APP_WX_TEMPLATE_APPOINTMENT || ''),
      'process.env.TARO_APP_WX_TEMPLATE_FOLLOWUP': JSON.stringify(process.env.TARO_APP_WX_TEMPLATE_FOLLOWUP || ''),
      'process.env.TARO_APP_WX_TEMPLATE_REPORT': JSON.stringify(process.env.TARO_APP_WX_TEMPLATE_REPORT || ''),
      'process.env.TARO_APP_WX_TEMPLATE_CRITICAL_ALERT': JSON.stringify(process.env.TARO_APP_WX_TEMPLATE_CRITICAL_ALERT || ''),
      'process.env.TARO_APP_WX_TEMPLATE_HEALTH_ABNORMAL': JSON.stringify(process.env.TARO_APP_WX_TEMPLATE_HEALTH_ABNORMAL || ''),
      'process.env.TARO_APP_WX_TEMPLATE_MEDICATION': JSON.stringify(process.env.TARO_APP_WX_TEMPLATE_MEDICATION || ''),
      'process.env.TARO_APP_DEFAULT_TENANT_ID': JSON.stringify(process.env.TARO_APP_DEFAULT_TENANT_ID || ''),
      'process.env.TARO_APP_DEV_USER': JSON.stringify(
        process.env.NODE_ENV === 'production' ? '' : (process.env.TARO_APP_DEV_USER || '')
      ),
      'process.env.TARO_APP_DEV_PASS': JSON.stringify(
        process.env.NODE_ENV === 'production' ? '' : (process.env.TARO_APP_DEV_PASS || '')
      ),
    },
    copy: { patterns: [], options: {} },
    framework: 'react',
    compiler: 'webpack5',
    alias: {
      '@': path.resolve(__dirname, '..', 'src'),
    },
    sass: {
      resource: ['src/styles/variables.scss'],
    },
    mini: {
      virtualHost: true,
      copy: {
        patterns: [
          { from: 'src/native-components/', to: 'dist/native-components/', ignore: ['*.ts'] },
        ],
        options: {},
      },
      compile: {
        exclude: [],
        include: [],
      },
      commonChunks: ['runtime', 'vendors', 'taro', 'common'],
      addChunkPages(pages) {
        // 主包 TabBar 页面保持 common chunk
        const tabBarPages = new Set([
          'pages/index/index',
          'pages/health/index',
          'pages/mall/index',
          'pages/messages/index',
          'pages/profile/index',
        ]);
        pages.forEach((page) => {
          if (page.name === 'app') return;
          // 分包页面不注入 common chunk，由分包自己的 vendors.js 承载
          if (page.name.startsWith('pages/pkg-')) return;
          if (tabBarPages.has(page.name) || !page.name.startsWith('pages/')) {
            page.chunks?.unshift('common');
          }
        });
      },
      miniCssExtractPluginOption: {
        ignoreOrder: true,
      },
      postcss: {
        pxtransform: { enable: true, config: {} },
        cssModules: {
          enable: false,
          config: { namingPattern: 'module', generateScopedName: '[name]__[local]___[hash:base64:5]' },
        },
      },
    },
    h5: {
      publicPath: '/',
      staticDirectory: 'static',
      postcss: {
        autoprefixer: { enable: true, config: {} },
        cssModules: {
          enable: false,
          config: { namingPattern: 'module', generateScopedName: '[name]__[local]___[hash:base64:5]' },
        },
      },
    },
  };

  const devConfig = (await import('./dev')).default;
  const prodConfig = (await import('./prod')).default;

  if (process.env.NODE_ENV === 'production') {
    return merge({}, baseConfig, prodConfig);
  }
  return merge({}, baseConfig, devConfig);
});