import groovy.json.JsonSlurper

class PackageJsonReader {
  Object of(Project project) {
    File packageJson = null
    File parentDir = project.projectDir

    for (int i = 0; i <= 3; i++) {
      parentDir = parentDir.parentFile

      packageJson = new File(
        parentDir,
        'package.json'
      )

      if (packageJson.exists()) break
    }

    if (packageJson != null) {
      println ":${project.name} package.json found at ${packageJson.toString()}"
      Object json = null

      try {
        json = new JsonSlurper().parseText(packageJson.text)
      } catch (Exception ignored) {
      }

      if (json == null) {
        project.logger.warn ":${project.name} failed to parse package.json found at ${packageJson.toString()}"
        return json
      }

      return json
    }

    println ":${project.name} unable to locate a package.json file relative to this project"
    return null
  }
}

ext.PackageJson = new PackageJsonReader()
ext.applyAndroidVersionsFrom = { packageJson ->
  def defaultMinSdkVersion = packageJson['sdkVersions']['android']['minSdk']
  def defaultTargetSdkVersion = packageJson['sdkVersions']['android']['targetSdk']
  def defaultCompileSdkVersion = packageJson['sdkVersions']['android']['compileSdk']
  def defaultBuildToolsVersion = packageJson['sdkVersions']['android']['buildTools']

  android {
    compileSdkVersion defaultCompileSdkVersion
    buildToolsVersion defaultBuildToolsVersion

    defaultConfig {
      minSdkVersion defaultMinSdkVersion
      targetSdkVersion defaultTargetSdkVersion
    }
  }
}
ext.applyReactNativeDependency = {
  dependencies {
    implementation 'com.facebook.react:react-native:+'
  }
}