import { sync as globSync } from 'glob';

import { CommandError } from '../../../utils/errors';
import { ProjectInfo } from '../XcodeBuild.types';

const ignoredPaths = ['**/@(Carthage|Pods|vendor|node_modules)/**'];

function findXcodeProjectPaths(
  projectRoot: string,
  extension: 'xcworkspace' | 'xcodeproj'
): string[] {
  return globSync(`ios/*.${extension}`, {
    absolute: true,
    cwd: projectRoot,
    ignore: ignoredPaths,
  });
}

/** Return the path and type of Xcode project in the given folder. */
export function resolveXcodeProject(projectRoot: string): ProjectInfo {
  let paths = findXcodeProjectPaths(projectRoot, 'xcworkspace');
  if (paths.length) {
    return {
      // Use full path instead of relative project root so that warnings and errors contain full paths as well, this helps with filtering.
      // Also helps keep things consistent in monorepos.
      name: paths[0],
      // name: path.relative(projectRoot, paths[0]),
      isWorkspace: true,
    };
  }
  paths = findXcodeProjectPaths(projectRoot, 'xcodeproj');
  if (paths.length) {
    return { name: paths[0], isWorkspace: false };
  }
  throw new CommandError(
    'IOS_MALFORMED',
    `Xcode project not found in project: ${projectRoot}. You can generate a project with \`npx expo prebuild\``
  );
}