/**
 * Vite config for WordPress plugin build.
 * Builds the full CP app and outputs to integrations/wordpress/dist/.
 *
 * Usage: pnpm build:wp
 *
 * (c) 2026 TWWIM UG. All rights reserved. (www.twwim.com)
 */

import { defineConfig } from 'vite';
import react from '@vitejs/plugin-react';
import { TanStackRouterVite } from '@tanstack/router-plugin/vite';
import tailwindcss from '@tailwindcss/vite';
import path from 'path';

// Swap index.css → index.wp.css at import resolution time
function wpCssSwap() {
  const from = path.resolve(__dirname, 'src/index.css');
  const to = path.resolve(__dirname, 'src/index.wp.css');
  return {
    name: 'wp-css-swap',
    enforce: 'pre' as const,
    resolveId(source: string, importer: string | undefined) {
      if (!importer) return;
      const resolved = path.resolve(path.dirname(importer), source);
      if (resolved === from) {
        return to;
      }
    },
  };
}

export default defineConfig({
  plugins: [
    wpCssSwap(),
    TanStackRouterVite(),
    react(),
    tailwindcss(),
  ],
  resolve: {
    alias: {
      '@': path.resolve(__dirname, './src'),
      '@domain': path.resolve(__dirname, './src/domain'),
      '@application': path.resolve(__dirname, './src/application'),
      '@infrastructure': path.resolve(__dirname, './src/infrastructure'),
      '@presentation': path.resolve(__dirname, './src/presentation'),
    },
  },
  base: './',
  build: {
    // Output dir is env-driven so the e2e variant emits to
    // `integrations/wordpress/plugin/dist.e2e/` without clobbering the regular
    // `dist/` produced by `pnpm build:wp`.
    outDir: path.resolve(
      __dirname,
      `../../integrations/wordpress/plugin/${process.env.WP_DIST_DIR || 'dist'}`,
    ),
    emptyOutDir: true,
  },
});