package pe.sistemax.sysfarma

import io.flutter.embedding.android.FlutterActivity
import io.flutter.embedding.engine.FlutterEngine
import io.flutter.embedding.engine.FlutterEngineCache
import io.flutter.plugin.common.MethodChannel

class MainActivity : FlutterActivity() {
    override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
        super.configureFlutterEngine(flutterEngine)

        MethodChannel(flutterEngine.dartExecutor.binaryMessenger, CHANNEL)
            .setMethodCallHandler { call, result ->
                if (call.method == "detach_notification_main_engine") {
                    // flutter_notification_listener uses this cache key for
                    // its background engine. If it keeps the Activity engine,
                    // Android detaches it when the app goes to background and
                    // notification events are lost.
                    FlutterEngineCache.getInstance().remove("flutter_engine_main")
                    result.success(true)
                } else {
                    result.notImplemented()
                }
            }
    }

    companion object {
        private const val CHANNEL = "pe.sistemax.sysfarma/notification_engine"
    }
}