package expo.modules.devmenu

import android.content.pm.PackageManager
import android.os.Bundle
import com.facebook.react.bridge.ReactContext
import expo.interfaces.devmenu.ReactHostWrapper
import expo.modules.manifests.core.ExpoUpdatesManifest

object DevMenuAppInfo {
  fun getAppInfo(reactHost: ReactHostWrapper, reactContext: ReactContext): Bundle {
    val packageManager = reactContext.packageManager
    val packageName = reactContext.packageName
    val packageInfo = packageManager.getPackageInfo(packageName, 0)

    var appVersion = packageInfo.versionName
    val applicationInfo = packageManager.getApplicationInfo(packageName, PackageManager.GET_META_DATA)
    var appName = packageManager.getApplicationLabel(applicationInfo).toString()
    val appIcon = getApplicationIconUri(reactContext)
    var hostUrl = reactContext.sourceURL
    var runtimeVersion = ""
    val manifest = DevMenuManager.currentManifest

    if (manifest != null) {
      val manifestName = manifest.getName()
      if (manifestName != null) {
        appName = manifestName
      }

      val manifestVersion = manifest.getVersion()
      if (manifestVersion != null) {
        appVersion = manifestVersion
      }

      if (manifest is ExpoUpdatesManifest) {
        runtimeVersion = manifest.getRuntimeVersion()
      }
    }

    if (DevMenuManager.currentManifestURL != null) {
      hostUrl = DevMenuManager.currentManifestURL
    }

    val jsExecutorName = reactHost.jsExecutorName
    val engine = when {
      jsExecutorName.contains("Hermes") -> "Hermes"
      jsExecutorName.contains("V8") -> "V8"
      else -> "JSC"
    }

    return Bundle().apply {
      putString("appVersion", appVersion)
      putString("appName", appName)
      putString("appIcon", appIcon)
      putString("runtimeVersion", runtimeVersion)
      putString("hostUrl", hostUrl)
      putString("engine", engine)
    }
  }

  private fun getApplicationIconUri(reactContext: ReactContext): String {
    val packageManager = reactContext.packageManager
    val packageName = reactContext.packageName
    val applicationInfo = packageManager.getApplicationInfo(packageName, 0)

    //    TODO - figure out how to get resId for AdaptiveIconDrawable icons
    return applicationInfo.icon.toString()
  }
}