const fs = require('fs-extra');
const path = require('path');

// 需要在构建完成后拷贝到产物目录的文件列表
// src: 相对于项目根目录的源文件路径
// dest: 相对于产物目录(outputPath)的目标文件路径
const filesToCopy = [
  // {
  //   src: 'src/otherPage/pages/carControl/bleMethod.wasm.br',
  //   dest: 'otherPage/pages/carControl/bleMethod.wasm.br',
  // },
  {
    src: 'src/robotaxi/utils/car-control/rtBleMethod.wasm.br',
    dest: 'robotaxi/utils/car-control/rtBleMethod.wasm.br',
  },
];

class BuildDonePlugin {
  apply(compiler) {
    compiler.hooks.done.tap('BuildDonePlugin', (stats) => {
      if (process.env.TARO_ENV !== 'weapp') return;

      const outputPath = stats.compilation.outputOptions.path;

      filesToCopy.forEach(({ src, dest }) => {
        const srcFile = path.resolve(src);
        const destFile = path.resolve(outputPath, dest);
        const destDir = path.dirname(destFile);

        if (!fs.existsSync(destDir)) {
          fs.mkdirSync(destDir, { recursive: true });
        }

        try {
          fs.copyFileSync(srcFile, destFile);
          console.log(`✅ copy: ${src} -> ${dest}`);
        } catch (error) {
          console.error(`❌ copy: ${src} -> ${dest}: ${error.message}`);
        }
      });
    });
  }
}

module.exports = BuildDonePlugin;