import { ConfigContext, ExpoConfig } from 'expo/config';

/**
 * Dynamic Expo configuration
 *
 * Expo automatically loads environment variables from .env and .env.local
 * files into process.env.
 *
 * Required env variables for builds:
 * - EXPO_PUBLIC_APP_NAME
 * - EXPO_PUBLIC_APP_SLUG
 * - EXPO_PUBLIC_BUNDLE_ID
 * - EAS_PROJECT_ID
 * - EXPO_OWNER
 */

export default ({ config }: ConfigContext): ExpoConfig => {
  const appName = process.env.EXPO_PUBLIC_APP_NAME || 'RNR Starter';
  const appSlug = process.env.EXPO_PUBLIC_APP_SLUG || 'rnr-starter';
  const bundleId = process.env.EXPO_PUBLIC_BUNDLE_ID || 'com.yourcompany.yourapp';
  const easProjectId = process.env.EAS_PROJECT_ID;
  const expoOwner = process.env.EXPO_OWNER || 'your-expo-username';

  return {
    ...config,
    name: appName,
    slug: appSlug,
    version: '1.4.0',
    orientation: 'portrait',
    icon: './assets/images/icon.png',
    scheme: bundleId,
    userInterfaceStyle: 'automatic',
    newArchEnabled: true,
    splash: {
      image: './assets/images/splash.png',
      resizeMode: 'contain',
      backgroundColor: '#ffffff',
    },
    assetBundlePatterns: ['**/*'],
    ios: {
      supportsTablet: true,
      bundleIdentifier: bundleId,
      infoPlist: {
        ITSAppUsesNonExemptEncryption: false,
      },
    },
    android: {
      adaptiveIcon: {
        foregroundImage: './assets/images/adaptive-icon.png',
        backgroundColor: '#ffffff',
      },
      package: bundleId,
    },
    web: {
      bundler: 'metro',
      output: 'static',
      favicon: './assets/images/favicon.png',
    },
    plugins: [
      'expo-router',
      [
        'expo-build-properties',
        {
          android: {
            minSdkVersion: 26,
            targetSdkVersion: 36,
          },
          ios: {
            deploymentTarget: '15.1',
          },
        },
      ],
      'expo-localization',
      'expo-secure-store',
    ],
    experiments: {
      typedRoutes: true,
    },
    extra: {
      router: {},
      eas: {
        projectId: easProjectId,
      },
    },
    owner: expoOwner,
  };
};