import { ConfigPlugin, WarningAggregator, withEntitlementsPlist } from '@expo/config-plugins';
import { ExpoConfig } from '@expo/config-types';

export type IosProps = {
  appleTeamId?: string;
  /**
   * Sets the `com.apple.developer.icloud-container-environment` entitlement which is read by EAS CLI to set
   * the `iCloudContainerEnvironment` in the `xcodebuild` `exportOptionsPlist`.
   *
   * Available options: https://developer.apple.com/documentation/bundleresources/entitlements/com_apple_developer_icloud-container-environment
   */
  iCloudContainerEnvironment?: 'Development' | 'Production';
};

export const withDocumentPickerIOS: ConfigPlugin<IosProps> = (
  config,
  { appleTeamId, iCloudContainerEnvironment }
) => {
  return withEntitlementsPlist(config, (config) => {
    if (appleTeamId) {
      config.modResults = setICloudEntitlements(
        config,
        { appleTeamId, iCloudContainerEnvironment },
        config.modResults
      );
    } else {
      WarningAggregator.addWarningIOS(
        'expo-document-picker',
        'Cannot configure iOS entitlements because neither the appleTeamId property, nor the environment variable EXPO_APPLE_TEAM_ID were defined.'
      );
    }
    return config;
  });
};

export function setICloudEntitlements(
  config: Pick<ExpoConfig, 'ios'>,
  { appleTeamId, iCloudContainerEnvironment }: IosProps,
  { 'com.apple.developer.icloud-container-environment': _env, ...entitlements }: Record<string, any>
): Record<string, any> {
  if (config.ios?.usesIcloudStorage) {
    // Used for AdHoc iOS builds: https://github.com/expo/eas-cli/issues/693
    // https://developer.apple.com/documentation/bundleresources/entitlements/com_apple_developer_icloud-container-environment
    entitlements['com.apple.developer.icloud-container-environment'] = iCloudContainerEnvironment;

    entitlements['com.apple.developer.icloud-container-identifiers'] = [
      'iCloud.' + config.ios.bundleIdentifier,
    ];
    entitlements['com.apple.developer.ubiquity-container-identifiers'] = [
      'iCloud.' + config.ios.bundleIdentifier,
    ];
    entitlements['com.apple.developer.ubiquity-kvstore-identifier'] =
      appleTeamId + '.' + config.ios.bundleIdentifier;
    entitlements['com.apple.developer.icloud-services'] = ['CloudDocuments'];
  }
  return entitlements;
}