app.plugin.js

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

const MAVEN_LINE =
  "maven { url 'https://github.com/pagseguro/PlugPagServiceWrapper/raw/master' }";

/**
 * Config plugin do @lucasmaffei/react-native-plugpag.
 *
 * Adiciona o maven repo da PagBank ao android/build.gradle do projeto, que e
 * necessario para resolver o PlugPagServiceWrapper (dependencia nativa da lib).
 *
 * Uso (app.json / app.config.js):
 *   { "expo": { "plugins": ["@lucasmaffei/react-native-plugpag"] } }
 */
function withPagBankMaven(config) {
  return withProjectBuildGradle(config, (cfg) => {
    if (cfg.modResults.language !== 'groovy') {
      throw new Error(
        '@lucasmaffei/react-native-plugpag: android/build.gradle nao e groovy; ' +
          'adicione o maven da PagBank manualmente.'
      );
    }

    let contents = cfg.modResults.contents;
    if (contents.includes('PlugPagServiceWrapper/raw/master')) {
      return cfg;
    }

    const anchor = /allprojects\s*\{\s*repositories\s*\{/;
    if (anchor.test(contents)) {
      contents = contents.replace(
        anchor,
        (match) => `${match}\n        ${MAVEN_LINE}`
      );
    } else {
      contents += `\n\nallprojects {\n    repositories {\n        ${MAVEN_LINE}\n    }\n}\n`;
    }

    cfg.modResults.contents = contents;
    return cfg;
  });
}

module.exports = withPagBankMaven;