const TerserPlugin = require("terser-webpack-plugin");
const webpack = require("webpack");
const path = require("path");
const pkg = require("./package.json");

// 判断是否启用 TQ_SDK
const isTQ_SDK = process.env.TQ_SDK === 'true';
// 判断是否是开发环境
const isDev = process.env.NODE_ENV === 'development';

// 根据 TQ_SDK 和开发环境动态设置文件名
let outputFilename;
if (isTQ_SDK) {
  outputFilename = `[name]-tqsdk.${pkg.version}.js`;
} else {
  outputFilename = `[name].${pkg.version}.js`
}

const plugins = [
  // 注入环境变量
  new webpack.DefinePlugin({
    'process.env.TQ_SDK': JSON.stringify(process.env.TQ_SDK || 'false')
  })
];

// 如果不是 TQ_SDK 模式，忽略 tqsdk 相关文件
if (!isTQ_SDK) {
  plugins.push(
    new webpack.IgnorePlugin({
      resourceRegExp: /^\.\.\/lib\/tqsdk/
    })
  );
}

module.exports = {
  entry: {
    rywxsdk: "./index.js",
  },
  experiments: {
    outputModule: true,
  },
  output: {
    filename: outputFilename,
    path: path.resolve(__dirname, "dist"),
    library: {
      type: "module",
    },
  },
  resolve: {
    fallback: {
      "crypto": false
    }
  },
  plugins: plugins,
  optimization: {
    minimize: true, // 开发环境不压缩，加快构建速度
    minimizer:  [
      new TerserPlugin({
        terserOptions: {
          format: {
            comments: false,
          },
        },
        extractComments: false,
      }),
    ],
  },
};