tripz-llc/apps/rider/lib/controller/home/profile/invites_rewards_controller.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:siro_rider/constant/box_name.dart';
import 'package:siro_rider/constant/links.dart';
import 'package:siro_rider/controller/functions/crud.dart';
import 'package:siro_rider/main.dart';
import 'package:siro_rider/views/widgets/error_snakbar.dart';

class InvitesRewardsController extends GetxController {
  bool isLoading = false;
  String? referralCode;
  int totalInvitedDrivers = 0;
  int totalInvitedPassengers = 0;
  List<dynamic> referrals = [];

  @override
  void onInit() {
    super.onInit();
    fetchPassengerReferrals();
  }

  Future<void> fetchPassengerReferrals() async {
    isLoading = true;
    update();

    try {
      // Ensure a referral code exists first (creates one if not)
      var codeResponse = await CRUD().post(
        link: AppLink.getUnifiedCode,
        payload: {},
      );

      if (codeResponse != 'failure' && codeResponse['status'] == 'success') {
        referralCode = codeResponse['message']['referral_code'];
      }

      var response = await CRUD().post(
        link: AppLink.getPassengerReferrals, 
        payload: {
          'country_code': box.read(BoxName.countryCode) ?? 'Jordan',
        },
      );

      if (response != 'failure') {
        if (response['status'] == 'success') {
          referralCode ??= response['message']['referral_code'];
          totalInvitedDrivers = response['message']['total_invited_drivers'] ?? 0;
          totalInvitedPassengers = response['message']['total_invited_passengers'] ?? 0;
          referrals = response['message']['referrals'] ?? [];
        } else {
          referrals = [];
        }
      }
    } catch (e) {
      print("Error fetching passenger referrals: $e");
    }

    isLoading = false;
    update();
  }


  Future<void> linkInviteCode(String inviteCode) async {
    Get.dialog(const Center(child: CircularProgressIndicator()), barrierDismissible: false);
    
    try {
      var response = await CRUD().post(
        link: AppLink.addUnifiedInvite, 
        payload: {
          "inviter_code": inviteCode,
        }
      );

      Navigator.maybeOf(Get.context!)?.pop(); // close loading dialog only

      if (response != 'failure') {
        if (response['status'] == 'success') {
          mySnackbarSuccess("You have been successfully referred!".tr);
        } else {
          mySnackbarWarning(response['message'] ?? "Could not add invite".tr);
        }
      } else {
        mySnackbarError("Network error occurred".tr);
      }
    } catch (e) {
      Navigator.maybeOf(Get.context!)?.pop(); // close loading dialog only
      mySnackbarError("Network error occurred".tr);
    }
  }
}