import android.app.Notification
import android.app.NotificationManager
import android.app.PendingIntent
import android.content.Context
import android.graphics.Bitmap
import android.graphics.BitmapFactory
import android.os.Bundle
import android.widget.Toast
import androidx.core.app.NotificationCompat
import io.flutter.embedding.android.FlutterActivity
import io.flutter.plugin.common.MethodChannel

class MainActivity : FlutterActivity() {
    private val CHANNEL = "custom_notifications"

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        // MethodChannel ile gelen mesajı alıyoruz
        MethodChannel(flutterEngine!!.dartExecutor, CHANNEL).setMethodCallHandler { call, result ->
            if (call.method == "showNotification") {
                val imageData = call.argument<ByteArray>("image")
                if (imageData != null) {
                    val image = BitmapFactory.decodeByteArray(imageData, 0, imageData.size)
                    showNotification(image)
                }
                result.success(null)
            } else {
                result.notImplemented()
            }
        }
    }

    // Görseli kullanarak bildirim gösterme
    private fun showNotification(image: Bitmap) {
        val notificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager

        // Bildirim oluşturuyoruz
        val builder = NotificationCompat.Builder(this, "default")
            .setSmallIcon(android.R.drawable.ic_notification_overlay)
            .setContentTitle("Flutter Bildirimi")
            .setContentText("Buna tıklayın!")
            .setLargeIcon(image) // Görseli büyük ikon olarak ekliyoruz
            .setStyle(NotificationCompat.BigPictureStyle().bigPicture(image).bigLargeIcon(null))
            .setAutoCancel(true)

        // Bildirim tıklama olayını ayarlıyoruz
        val pendingIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
        builder.setContentIntent(pendingIntent)

        // Bildirimi gösteriyoruz
        notificationManager.notify(1, builder.build())
    }
}