import type { Plugin } from "rollup";

/**
 * Плагин добавляет копирайт к бандлу CSS
 * @returns {Plugin}
 */
export default function CopyrightCSSPlugin(copyright: string): Plugin {
  return {
    name: "copyright-css",
    generateBundle(outputOptions: unknown, bundle) {
      for (const fileName in bundle) {
        if (fileName.endsWith(".css")) {
          const file = bundle[fileName];
          if (file.type === "asset" && "source" in file) {
            file.source = `/*! ${copyright} */\n${file.source}`;
          }
        }
      }
    },
  };
}