TIF_E41211491/lib/app/modules/demo/controllers/demo_controller.dart

import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:new_version_plus/new_version_plus.dart';
import 'package:shared_preferences/shared_preferences.dart';
import "package:http/http.dart" as http;
import '../../../data/models/biayakurir_model.dart';
import '../../../data/models/penjualan_model.dart';
import '../../../data/models/recommendation_model.dart';
import '../../../data/models/search_model.dart';
import '../../../data/models/waktu_model.dart';
import '../../../data/providers/customer_provider.dart';
import '../../../data/providers/menu_provider.dart';
import '../../../data/providers/services.dart';
import '../../order/controllers/order_controller.dart';

class DemoController extends GetxController with GetTickerProviderStateMixin {
  final TextEditingController catatanController = TextEditingController();
  final notesMap = <int, String>{}.obs;
  late AnimationController animationController;
  late AnimationController _controller;
  late TabController tabController; // Tambahkan variabel TabController
  final searchResults = <Datasearch>[].obs;
  final menuProvider = MenuProvider().obs;
  late Penjualan penjualan = Penjualan();
  late Recommendation rekomendasi = Recommendation();
  var cartList = <Datasearch>[].obs;
  var penjualanD = <Data>[].obs;
  var rekomendasiD = <DataRekomendasi>[].obs;

  var itemQuantities = <int, int>{}.obs;
  final isLoading = false.obs; // Tambahkan isLoading
  final isCashSelected = true.obs;
  final isPolijePaySelected = false
      .obs; // Digunakan untuk memantau apakah metode pembayaran Polije Pay dipilih
  Rx<Biayakurir> biayaData = Biayakurir().obs;
  Rx<waktuModel> waktuData = waktuModel().obs;
  final _customerProvider = CustomerProvider().obs;

// Menghitung total harga dari semua item di keranjang, termasuk kuantitas dan diskon
  int get totalPrice {
    int total = 0;
    for (var item in cartList) {
      int itemTotal = calculatePriceAfterDiscount(item) *
          (itemQuantities[item.idMenu] ?? 1);
      total += itemTotal;
    }
    return total;
  }

  int get totalPriceWithKurir {
    int total = 0;
    for (var item in cartList) {
      int itemTotal = calculatePriceAfterDiscount(item) *
          (itemQuantities[item.idMenu] ?? 1);
      total += itemTotal;
    }
    // Menambahkan biaya kirim ke total harga
    final biayakirim = OrderController().calculateValueBasedOnRange() ?? 0;
    total += biayakirim;
    return total;
  }

  late int nominalUserBayar = totalPriceWithKurir;

  int get countc => cartList.length;

  int get count {
    return itemQuantities.values.fold(0, (sum, quantity) => sum + quantity);
  }

  // Calculate discount for each item
  int calculateDiscount(Datasearch item) {
    // Check for null and return 0 if discount is null
    int discount = item.diskon ?? 0;
    return (item.harga! * discount) ~/ 100;
  }

  // Calculate price after discount for each item
  int calculatePriceAfterDiscount(Datasearch item) {
    // Subtract the discount from the item's price
    return item.harga! - calculateDiscount(item);
  }

  // Get total price after all discounts have been applied
  int get totalPriceAfterDiscount =>
      cartList.fold(0, (sum, item) => sum + calculatePriceAfterDiscount(item));

  @override
  void onInit() {
    super.onInit();
    _controller = AnimationController(
      vsync: this,
      duration: const Duration(seconds: 1),
    );
    animationController = AnimationController(
      duration: const Duration(milliseconds: 500), // Sesuaikan durasi animasi
      vsync: this,
    );
    tabController = TabController(length: 3, vsync: this);
    refreshData();
    fetchbiayakurir();
  }

  @override
  void onClose() {
    _controller.dispose();
    tabController.dispose();
    super.onClose();
  }

  void saveNoteForMenu(int idMenu, String note) {
    notesMap[idMenu] = note;
  }

  String getNoteForMenu(int idMenu) {
    return notesMap[idMenu] ?? '';
  }

  void clearNoteForMenu(int idMenu) {
    notesMap.remove(idMenu);
  }

  void addToCart(Datasearch item, String note) async {
    try {
      int idMenu = item.idMenu!;

      // Fetch waktu data
      waktuModel result = await _customerProvider.value.fetchWaktu();

      // Check if the response status code is 200
      if (result.code == 200) {
        // Execute addToCart logic
        if (!cartList.any((element) => element.idMenu == item.idMenu)) {
          cartList.add(item);
          itemQuantities[item.idMenu!] = 1;
          saveNoteForMenu(item.idMenu!, catatanController.text);
        } else {
          addQuantity(item.idMenu!);
        }
        // Save or update the note for the item
        notesMap[idMenu] = note;

        // Refresh itemQuantities and notesMap
        itemQuantities.refresh();
        notesMap.refresh();
      } else {
        // Show error Snackbar if the response status code is not 200
        Get.snackbar(
          'Mohon maaf',
          result.data.toString(),
          snackPosition: SnackPosition.TOP,
          backgroundColor: Colors.red,
        );
      }
    } catch (error) {
      Get.snackbar(
        'Mohon maaf',
        'Batas Pelayanan .',
        snackPosition: SnackPosition.TOP,
        backgroundColor: Colors.red,
      );
    }
  }

  void removeFromCart(Datasearch item) {
    int idMenu = item.idMenu!;
    clearNoteForMenu(idMenu);
    cartList.removeWhere((element) => element.idMenu == item.idMenu);
    itemQuantities.remove(item.idMenu); // Ini akan menghapus kuantitas dari map
    itemQuantities.refresh();
    notesMap.refresh();
    update();
  }

  void startAnimation() {
    _controller.forward();
  }

  void addQuantity(int idMenu) {
    if (itemQuantities.containsKey(idMenu)) {
      itemQuantities[idMenu] = (itemQuantities[idMenu] ?? 1) + 1;
    } else {
      itemQuantities[idMenu] =
          1; // Jika item belum ada dalam map, set kuantitas ke 1
    }
    itemQuantities.refresh(); // Memperbarui UI
  }

  void subtractQuantity(int idMenu) {
    if (itemQuantities.containsKey(idMenu) && itemQuantities[idMenu]! > 1) {
      itemQuantities[idMenu] = (itemQuantities[idMenu] ?? 1) - 1;
      itemQuantities.refresh(); // Memperbarui UI
    }
  }

  void setLoading(bool value) {
    isLoading.value = value; // Metode untuk mengatur status isLoading
  }

  Future<void> fetchWaktu() async {
    try {
      isLoading(true);

      // Call the fetchqr method from CustomerProvider
      waktuModel result = await _customerProvider.value.fetchWaktu();

      // Update the qr data
      waktuData(result);

      isLoading(false);
    } catch (error) {
      isLoading(false);
      print('Error fetching biaya kurir data: $error');
    }
  }

  Future<void> fetchbiayakurir() async {
    try {
      isLoading(true);

      // Call the fetchqr method from CustomerProvider
      Biayakurir result = await _customerProvider.value.fetchbiayakurir();

      // Update the qr data
      biayaData(result);

      isLoading(false);
    } catch (error) {
      isLoading(false);
      print('Error fetching biaya kurir data: $error');
    }
  }

  int calculateSubtotal(int idMenu) {
    final int price = calculatePriceAfterDiscount(findMenuById(idMenu));
    final int quantity = itemQuantities[idMenu] ?? 1;
    return price * quantity;
  }

  Datasearch findMenuById(int idMenu) {
    return cartList.firstWhere((menu) => menu.idMenu == idMenu,
        orElse: () => Datasearch());
  }

  Future<void> refreshData() async {}

  void setCartList(List<Datasearch> updatedCartList) {
    cartList.assignAll(updatedCartList);
  }
}