const path = require('path');

const config = {
  projectName: 'miniprogram',
  date: '2026-8-20',
  designWidth: 750,
  deviceRatio: { 640: 2.34 / 2, 750: 1, 375: 2, 828: 1.81 },
  sourceRoot: 'src',
  outputRoot: 'dist',
  plugins: [],
  alias: {
    '@': path.resolve(__dirname, '..', 'src')
  },
  defineConstants: {
    // 构建时可覆盖 API 基址：TARO_APP_API_BASE=http://192.168.1.3:8090 yarn dev:weapp
    'process.env.TARO_APP_API_BASE': JSON.stringify(process.env.TARO_APP_API_BASE || ''),
  },
  copy: { patterns: [], options: {} },
  framework: 'react',
  compiler: { type: 'webpack5', prebundle: { enable: false } },
  cache: { enable: false },
  mini: {
    postcss: {
      pxtransform: { enable: true, config: {} },
      // limit 调高：内嵌像素字体等小体积资源为 base64，避免运行时路径解析问题
      url: { enable: true, config: { limit: 300000 } },
      cssModules: { enable: false }
    }
  },
  h5: {
    publicPath: '/',
    staticDirectory: 'static',
    postcss: {
      autoprefixer: { enable: true, config: {} },
      cssModules: { enable: false }
    }
  }
};

module.exports = function (merge) {
  if (process.env.NODE_ENV === 'development') {
    return merge({}, config, require('./dev'));
  }
  return merge({}, config, require('./prod'));
};