import fs from 'node:fs';
import path from 'node:path';
import { fileURLToPath } from 'node:url';

import { defineConfig } from 'tsdown';

const __dirname = path.dirname(fileURLToPath(import.meta.url));

export default defineConfig({
  clean: true,
  dts: true,
  entry: ['./src/{index,run}.ts'],
  format: ['esm'],
  minify: false,
  onSuccess: async () => {
    // Copy client files to dist folder for runtime access
    const pluginNames = ['client-httpx'];

    for (const pluginName of pluginNames) {
      const srcPath = path.resolve(__dirname, 'src', 'plugins', '@hey-api', pluginName, 'bundle');
      const destPath = path.resolve(
        __dirname,
        'dist',
        'clients',
        pluginName.slice('client-'.length),
      );

      if (fs.existsSync(srcPath)) {
        fs.mkdirSync(path.dirname(destPath), { recursive: true });
        fs.cpSync(srcPath, destPath, { recursive: true });

        // replace core imports in client bundle
        // const clientFiles = fs.readdirSync(destPath);
        // for (const file of clientFiles) {
        //   replaceCoreImports(path.resolve(destPath, file));
        // }
      }
    }
  },
  sourcemap: true,
  treeshake: true,
});