/**
 * Plugin local: injeta o intent filter do Google OAuth no AndroidManifest.xml
 * durante o `expo prebuild`.
 *
 * Sem esse intent filter, o Android não sabe que o MeowSpool deve interceptar
 * o redirect do Google OAuth (scheme com.googleusercontent.apps.*), fazendo o
 * Chrome tratar a URL como pesquisa.
 *
 * O scheme é o reverse do Android OAuth 2.0 client ID registrado no Google Cloud Console.
 */
const { withAndroidManifest } = require('@expo/config-plugins');

const GOOGLE_REVERSE_CLIENT_ID =
  'com.googleusercontent.apps.724520558909-bg5a7e4u24jmis8lgg41ucs0kv0nfp1v';

module.exports = function withGoogleOAuth(config) {
  return withAndroidManifest(config, (config) => {
    const manifest = config.modResults;
    const activities = manifest.manifest.application?.[0]?.activity ?? [];

    const mainActivity = activities.find(
      (a) => a.$?.['android:name'] === '.MainActivity',
    );

    if (!mainActivity) return config;

    // Evita duplicar o intent filter em rebuilds consecutivos
    const alreadyAdded = (mainActivity['intent-filter'] ?? []).some((filter) =>
      (filter.data ?? []).some(
        (d) => d.$?.['android:scheme'] === GOOGLE_REVERSE_CLIENT_ID,
      ),
    );

    if (alreadyAdded) return config;

    mainActivity['intent-filter'] = [
      ...(mainActivity['intent-filter'] ?? []),
      {
        action: [{ $: { 'android:name': 'android.intent.action.VIEW' } }],
        category: [
          { $: { 'android:name': 'android.intent.category.DEFAULT' } },
          { $: { 'android:name': 'android.intent.category.BROWSABLE' } },
        ],
        data: [{ $: { 'android:scheme': GOOGLE_REVERSE_CLIENT_ID } }],
      },
    ];

    return config;
  });
};