const { withDangerousMod } = require('@expo/config-plugins');
const fs = require('fs');
const path = require('path');

const withProguardRules = (config) => {
  return withDangerousMod(config, [
    'android',
    async (config) => {
      const proguardPath = path.join(config.modRequest.platformProjectRoot, 'app', 'proguard-rules.pro');
      const customRules = `
# Keep ausbc and UVCCamera classes for JNI
-keep class com.serenegiant.usb.** { *; }
-keepclassmembers class com.serenegiant.usb.** { *; }
-keep class com.jiangdg.ausbc.** { *; }
-keepclassmembers class com.jiangdg.ausbc.** { *; }
`;
      if (fs.existsSync(proguardPath)) {
        let content = fs.readFileSync(proguardPath, 'utf8');
        if (!content.includes('com.serenegiant.usb')) {
          fs.appendFileSync(proguardPath, customRules);
        }
      } else {
        fs.writeFileSync(proguardPath, customRules);
      }
      return config;
    },
  ]);
};

module.exports = withProguardRules;