import { createRequire } from 'node:module';
import path from 'node:path';
import { defineConfig } from '@tarojs/cli';

/** watch / --mode development 视为本地联调；其余（含 build:weapp）走生产 */
const isDevMode =
  process.env.NODE_ENV === 'development' ||
  process.argv.includes('--watch') ||
  process.argv.includes('development');

/** 小程序/H5 请求的后端 origin（不含 /api）；本地默认本机，生产构建默认远程 */
const API_ORIGIN =
  process.env.VITE_API_TARGET ??
  (isDevMode ? 'http://localhost:3000' : 'https://api.dukanghaoke.com');

const requireFromApp = createRequire(path.resolve(__dirname, '../package.json'));

/** 解析包目录/文件，避免 pnpm/Vite 把同一 runtime 打成两份 → useDidShow 读到空 reactMeta */
function resolvePkgFile(id: string): string {
  return requireFromApp.resolve(id);
}

function resolvePkgDir(id: string): string {
  return path.dirname(requireFromApp.resolve(`${id}/package.json`));
}

const TARO_FRAMEWORK_RUNTIME = resolvePkgFile('@tarojs/plugin-framework-react/dist/runtime.js');
const REACT_DIR = resolvePkgDir('react');
const REACT_DOM_DIR = resolvePkgDir('react-dom');
const TARO_RUNTIME_DIR = resolvePkgDir('@tarojs/runtime');
const TARO_SHARED_DIR = resolvePkgDir('@tarojs/shared');

export default defineConfig(async () => ({
  projectName: 'mini-user',
  date: '2026-7-12',
  designWidth: 375,
  deviceRatio: {
    640: 2.34 / 2,
    750: 1,
    375: 2,
    828: 1.81 / 2,
  },
  sourceRoot: 'src',
  outputRoot: 'dist',
  plugins: ['@tarojs/plugin-framework-react', '@tarojs/plugin-html'],
  alias: {
    // 指向包目录（不是 index.js），否则 react-dom/client 会变成 index.js/client
    react: REACT_DIR,
    'react-dom': REACT_DOM_DIR,
    '@tarojs/runtime': TARO_RUNTIME_DIR,
    '@tarojs/shared': TARO_SHARED_DIR,
    '@tarojs/plugin-framework-react/dist/runtime': TARO_FRAMEWORK_RUNTIME,
    '@tarojs/plugin-framework-react/dist/runtime.js': TARO_FRAMEWORK_RUNTIME,
  },
  defineConstants: {
    TARO_APP_API_ORIGIN: JSON.stringify(API_ORIGIN),
  },
  copy: {
    patterns: [
      { from: 'src/assets/', to: 'assets/' },
    ],
    options: {},
  },
  framework: 'react',
  compiler: {
    type: 'vite',
    vitePlugins: [
      {
        name: 'dukang-mini-user-vite-memory',
        config() {
          return {
            // H5 Vite watch 预构建 Stencil 组件时峰值极易 >8GB；noDiscovery 降低冷启动成本
            optimizeDeps: {
              noDiscovery: true,
              include: ['react', 'react-dom', 'react/jsx-runtime'],
            },
            resolve: {
              // 防止 reactMeta（useDidShow 依赖）在 vendors 里出现两份
              dedupe: [
                'react',
                'react-dom',
                '@tarojs/runtime',
                '@tarojs/shared',
                '@tarojs/plugin-framework-react',
              ],
            },
            build: {
              sourcemap: false,
            },
          };
        },
      },
    ],
  },
  cache: {
    enable: true,
  },
  mini: {
    /** dev:weapp 预览模式需开启，否则 React hooks 在 Vite 下会失效 */
    debugReact: isDevMode,
    postcss: {
      pxtransform: { enable: true, config: {} },
      cssModules: { enable: false },
    },
  },
  h5: {
    // staging：user-test.dukanghaoke.com 根路径；生产：remote-release 注入 /user/
    publicPath: process.env.TARO_H5_PUBLIC_PATH || '/',
    ...(process.env.TARO_H5_ROUTER_BASENAME
      ? {
          router: {
            mode: 'browser' as const,
            basename: process.env.TARO_H5_ROUTER_BASENAME,
          },
        }
      : {}),
    staticDirectory: 'static',
    devServer: {
      port: 5177,
      host: '0.0.0.0',
      proxy: {
        '/api': {
          target: API_ORIGIN,
          changeOrigin: true,
        },
      },
    },
    postcss: {
      autoprefixer: { enable: true, config: {} },
      pxtransform: { enable: true, config: {} },
      cssModules: { enable: false },
    },
  },
}));