import { defineConfig } from "vite";
import solidPlugin from "vite-plugin-solid";
import { crx } from "@crxjs/vite-plugin";
import { readFileSync } from "fs";

const target = process.env.BUILD_TARGET || "chrome";
const manifestPath = target === "firefox" ? "./manifest.firefox.json" : "./manifest.json";
const manifest = JSON.parse(readFileSync(manifestPath, "utf-8"));
const passkeyE2E = process.env.PEACH_E2E_PASSKEYS === "1";

export default defineConfig({
  plugins: [solidPlugin(), crx({ manifest, browser: target === "firefox" ? "firefox" : "chrome" })],
  base: "./",
  define: {
    __PEACH_E2E_PASSKEYS__: JSON.stringify(passkeyE2E),
  },
  build: {
    outDir: target === "firefox" ? "dist-firefox" : "dist-chrome",
    // emptyOutDir must stay false. When true, Vite tries to remove the
    // contents of the outDir before each build, which throws EPERM on FUSE
    // and some mounted filesystems and aborts the whole build. Overwriting
    // in place works everywhere.
    emptyOutDir: false,
    target: "esnext",
    rollupOptions: {
      output: {
        manualChunks(id) {
          if (id.includes("node_modules/solid-js")) return "vendor-solid";
          if (id.includes("node_modules/otpauth")) return "vendor-otp";
          if (id.includes("node_modules/papaparse")) return "vendor-parse";
          if (id.includes("node_modules/qrcode")) return "vendor-qr";
        },
      },
    },
  },
});