import * as fs from 'fs';
import * as path from 'path';
import { Plugin } from 'vite';

export const inputFiles: Record<string, string> = {};
let newEntryCssFile = '';

fs.readdirSync(path.resolve(__dirname, 'src')).forEach((name) => {
  if (!name.includes('.')) {
    fs.readdirSync(path.resolve(__dirname, `src/${name}`)).forEach((css) => {
      if (css === 'fonts' || css.includes('index')) return;
      const fileName = css.includes('index') ? `${name}.css` : css;
      inputFiles[fileName.replace('.css', '')] = path.resolve(
        __dirname,
        `src`,
        name,
        css
      );
    });
  }
});

export function generateEntryCssFile() {
  return {
    name: 'generateEntryCssFile',
    apply: 'build',

    buildStart() {
      const CORE_DIR = path.join(__dirname, '../../..', 'dist/packages/core');
      const STYLES_DIR = path.join(CORE_DIR, 'styles');
      if (!fs.existsSync(CORE_DIR)) fs.mkdirSync(CORE_DIR);
      if (!fs.existsSync(STYLES_DIR)) fs.mkdirSync(STYLES_DIR);
      fs.writeFileSync(
        path.join(__dirname, '../../..', 'dist/packages/core/styles/style.css'),
        ''
      );
    },

    generateBundle(options, bundle) {
      for (const file in bundle) {
        const fileName = path.basename(bundle[file].fileName);
        if (fileName.includes('.css')) {
          newEntryCssFile += `@import 'https://static-basket-03.wbbasket.ru/vol48/ritmcore/${fileName}';\n`;
        }
      }

      fs.writeFileSync(
        path.join(__dirname, '../../..', 'dist/packages/core/styles/style.css'),
        newEntryCssFile,
        {
          encoding: 'utf-8',
        }
      );
    },
  } as Plugin;
}