import { defineConfig } from "vite";
import solid from "vite-plugin-solid";
import { copyFileSync, mkdirSync } from "fs";
import { resolve } from "path";

const copyPdfJsWorker = {
  name: "copy-pdfjs-worker",
  closeBundle() {
    mkdirSync("dist-mobile", { recursive: true });
    copyFileSync(
      resolve("node_modules/pdfjs-dist/build/pdf.worker.min.mjs"),
      resolve("dist-mobile", "pdf.worker.min.mjs"),
    );
  },
};

export default defineConfig({
  plugins: [solid(), copyPdfJsWorker],
  base: "./",
  define: {
    __VERSION__: JSON.stringify(process.env.npm_package_version ?? "0.0.0"),
    // passkey.ts references this at module init via PASSKEY_CREATE_E2E_BYPASS.
    // Must be replaced at build time or the popup boot throws ReferenceError
    // and every sendMessage on Android sits in the shim queue forever.
    __PEACH_E2E_PASSKEYS__: JSON.stringify(false),
  },
  build: {
    outDir: "dist-mobile",
    // The old input (src/popup/index.html) built a pre-Ring1 Capacitor-era
    // bundle; emptying the dir avoids a stale mix of that output with the
    // new src/mobile/entry.ts bundle.
    emptyOutDir: true,
    target: "esnext",
    rollupOptions: {
      // src/mobile/index.html (not src/popup/index.html) — the mobile shell
      // boots through src/mobile/entry.ts so the chrome shim installs before
      // any other module evaluates (§4.1). src/popup/** stays untouched.
      input: "src/mobile/index.html",
    },
  },
});