const { withProjectBuildGradle, withSettingsGradle } = require('@expo/config-plugins');

const withSettingsRepositories = (config) => {
  // 1. Modify settings.gradle (settings-level repositories)
  config = withSettingsGradle(config, (config) => {
    let contents = config.modResults.contents;
    const reposBlock = `
// Added by withSettingsRepositories plugin
dependencyResolutionManagement {
    repositories {
        maven { url 'https://jitpack.io' }
        maven { url 'https://jcenter.bintray.com' }
    }
}
`;
    if (!contents.includes('https://jcenter.bintray.com')) {
      contents += reposBlock;
    }
    config.modResults.contents = contents;
    return config;
  });

  // 2. Modify root build.gradle (project-level repositories)
  config = withProjectBuildGradle(config, (config) => {
    let contents = config.modResults.contents;
    
    // Inject jcenter and jitpack into the allprojects.repositories block
    if (!contents.includes('https://jcenter.bintray.com')) {
      contents = contents.replace(
        /maven\s*\{\s*url\s*['"]https:\/\/www\.jitpack\.io['"]\s*\}/g,
        `maven { url 'https://www.jitpack.io' }
    maven { url 'https://jcenter.bintray.com' }
    maven { url 'https://jitpack.io' }`
      );
    }
    
    config.modResults.contents = contents;
    return config;
  });

  return config;
};

module.exports = withSettingsRepositories;