import { copyFileSync } from "node:fs";
import { dirname, resolve } from "node:path";
import { fileURLToPath } from "node:url";
import { defineConfig } from "vite";

const extensionRoot = dirname(fileURLToPath(import.meta.url));

export default defineConfig({
  build: {
    outDir: "dist",
    emptyOutDir: true,
    rollupOptions: {
      input: {
        popup: resolve(extensionRoot, "popup.html"),
        options: resolve(extensionRoot, "options.html"),
        background: resolve(extensionRoot, "src/background.ts"),
        content: resolve(extensionRoot, "src/content.ts"),
      },
      output: {
        entryFileNames: "assets/[name].js",
        chunkFileNames: "assets/[name]-[hash].js",
        assetFileNames: "assets/[name][extname]",
      },
    },
  },
  plugins: [
    {
      name: "copy-manifest",
      closeBundle() {
        copyFileSync(resolve(extensionRoot, "manifest.json"), resolve(extensionRoot, "dist/manifest.json"));
      },
    },
  ],
});