/*
Copyright 2025 New Vector Ltd.

SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE files in the repository root for full details.
*/

import { dirname, resolve } from "node:path";
import { fileURLToPath } from "node:url";
import { defineConfig } from "vite";
import react from "@vitejs/plugin-react";
import { nodePolyfills } from "vite-plugin-node-polyfills";
import externalGlobals from "rollup-plugin-external-globals";

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

export default defineConfig({
    build: {
        lib: {
            entry: resolve(__dirname, "src/index.tsx"),
            name: "element-web-module-banner",
            fileName: "index",
            formats: ["es"],
        },
        outDir: "lib",
        target: "esnext",
        sourcemap: true,
        rollupOptions: {
            external: ["react"],
        },
    },
    plugins: [
        react(),
        nodePolyfills({
            include: ["events"],
        }),
        externalGlobals({
            // Reuse React from the host app
            react: "window.React",
        }),
    ],
    define: {
        process: { env: {} },
    },
});