package com.divamobilepaxscanner;

import com.facebook.react.bridge.Callback;
import androidx.annotation.NonNull;
import javax.annotation.Nullable;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import android.os.Build;
import android.util.Log;

import android.app.ActivityManager;
import android.content.Context;

import android.content.IntentFilter;
import com.facebook.react.bridge.Promise;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.ReactContextBaseJavaModule;
import com.facebook.react.bridge.ReactMethod;
import com.facebook.react.module.annotations.ReactModule;
import com.facebook.react.bridge.Arguments;
import com.facebook.react.bridge.WritableMap;
import com.facebook.react.modules.core.DeviceEventManagerModule;

import android.os.Bundle;

import com.pax.dal.IDAL;
import com.pax.neptunelite.api.NeptuneLiteUser;

public class DivaMobilePaxScannerModule extends ReactContextBaseJavaModule {

  public static final String NAME = "DivaMobilePaxScanner";
  private static ReactApplicationContext reactContext;
  private DivaMobilePaxScannerReceiver receiver; // Add receiver variable


  public DivaMobilePaxScannerModule(ReactApplicationContext reactContext) {
    super(reactContext);
    DivaMobilePaxScannerModule.reactContext = reactContext;
  }

  @Override
  public String getName() {
    return NAME;
  }

  protected static void sendEvent(String eventName, @Nullable WritableMap params) {
      DivaMobilePaxScannerModule.reactContext
              .getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)
              .emit(eventName, params);
    }

  @ReactMethod
  public void init(final Promise promise) {
    try 
    {
      IDAL idal = NeptuneLiteUser.getInstance().getDal(DivaMobilePaxScannerModule.reactContext);
      idal.getSys().setScanResultMode(1);
      Log.d("Barcode init","init");
      registerReceiver();
      promise.resolve(true);
    } catch (Exception e) {
      e.printStackTrace();
    }
  }

  @ReactMethod
  public void finalize(Promise promise) {
    try 
    {
      IDAL idal = NeptuneLiteUser.getInstance().getDal(DivaMobilePaxScannerModule.reactContext);
      Log.d("Barcode finalize","finalize");
      idal.getSys().setScanResultMode(0);
      unregisterReceiver();

      promise.resolve(true);
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
    // Register the BroadcastReceiver dynamically
    @ReactMethod
    private void registerReceiver() {
        if (receiver == null) {
            receiver = new DivaMobilePaxScannerReceiver();
            IntentFilter filter = new IntentFilter();
            filter.addAction("com.barcode.sendBroadcast");
            // Register the receiver with the intent filter
            reactContext.registerReceiver(receiver, filter);
            Log.d("DivaMobilePaxScanner", "Receiver registered");
        }
    }

    // Unregister the BroadcastReceiver
    @ReactMethod
    private void unregisterReceiver() {
        if (receiver != null) {
            reactContext.unregisterReceiver(receiver);
            receiver = null;
            Log.d("DivaMobilePaxScanner", "Receiver unregistered");
        }
    }
}