package expo.modules.splashscreen

import android.content.Context

import expo.modules.core.ExportedModule
import expo.modules.core.ModuleRegistry
import expo.modules.core.Promise
import expo.modules.core.errors.CurrentActivityNotFoundException
import expo.modules.core.interfaces.ActivityProvider
import expo.modules.core.interfaces.ExpoMethod

// Below import must be kept unversioned even in versioned code to provide a redirection from
// versioned code realm to unversioned code realm.
// Without this import any `SplashScreen.anyMethodName(...)` invocation on JS side ends up
// in versioned SplashScreen kotlin object that stores no information about the ExperienceActivity.
import expo.modules.splashscreen.singletons.SplashScreen

class SplashScreenModule(context: Context) : ExportedModule(context) {
  companion object {
    private const val NAME = "ExpoSplashScreen"
    private const val ERROR_TAG = "ERR_SPLASH_SCREEN"
  }

  private lateinit var activityProvider: ActivityProvider

  override fun getName(): String {
    return NAME
  }

  override fun onCreate(moduleRegistry: ModuleRegistry) {
    activityProvider = moduleRegistry.getModule(ActivityProvider::class.java)
  }

  @ExpoMethod
  fun preventAutoHideAsync(promise: Promise) {
    val activity = activityProvider.currentActivity
    if (activity == null) {
      promise.reject(CurrentActivityNotFoundException())
      return
    }
    SplashScreen.preventAutoHide(
      activity,
      { hasEffect -> promise.resolve(hasEffect) },
      { m -> promise.reject(ERROR_TAG, m) }
    )
  }

  @ExpoMethod
  fun hideAsync(promise: Promise) {
    val activity = activityProvider.currentActivity
    if (activity == null) {
      promise.reject(CurrentActivityNotFoundException())
      return
    }
    SplashScreen.hide(
      activity,
      { hasEffect -> promise.resolve(hasEffect) },
      { m -> promise.reject(ERROR_TAG, m) }
    )
  }
}