import type { ExportedConfig } from '@expo/config-plugins';

const { withAppDelegate } = require('@expo/config-plugins');

module.exports = function withYandexMaps(
  config: ExportedConfig,
  options?: Record<string, string>
) {
  return withAppDelegate(config, async (config: any) => {
    const appDelegate = config.modResults;

    // Add import
    if (
      !appDelegate.contents.includes(
        '#import <YandexMapsMobile/YMKMapKitFactory.h>'
      )
    ) {
      // Replace the first line with the intercom import
      appDelegate.contents = appDelegate.contents.replace(
        /#import "AppDelegate.h"/g,
        `#import "AppDelegate.h"\n#import <YandexMapsMobile/YMKMapKitFactory.h>`
      );
    }

    const mapKitMethodInvocations = [
      `[YMKMapKit setApiKey:@"${options?.mapKitApiKey}"];`,
      `[YMKMapKit setLocale:@"ru_RU"];`,
      `[YMKMapKit mapKit];`,
    ]
      .map((line) => `\t${line}`)
      .join('\n');

    // Add invocation
    if (!appDelegate.contents.includes(mapKitMethodInvocations)) {
      appDelegate.contents = appDelegate.contents.replace(
        'return [super application:application didFinishLaunchingWithOptions:launchOptions];',
        `\n\n${mapKitMethodInvocations}\n\n\treturn [super application:application didFinishLaunchingWithOptions:launchOptions];`
      );
    }

    return config;
  });
};