import 'dart:convert';
import 'package:get/get.dart';
import '../../constant/links.dart';
import '../../views/widgets/snackbar.dart';
import '../functions/crud.dart';

class KazanController extends GetxController {
  var kazanData = {}.obs;
  var isLoading = false.obs;
  var selectedCountry = 'سوريا'.obs;
  final CRUD _crud = CRUD();

  final List<Map<String, String>> countries = [
    {'code': 'syria', 'name': 'سوريا', 'flag': '🇸🇾'},
    {'code': 'jordan', 'name': 'الأردن', 'flag': '🇯🇴'},
    {'code': 'egypt', 'name': 'مصر', 'flag': '🇪🇬'},
  ];

  String get selectedCountryCode =>
      countries.firstWhere(
        (c) => c['name'] == selectedCountry.value,
        orElse: () => countries.first,
      )['code']!;

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

  void setCountry(String countryName) {
    selectedCountry.value = countryName;
    getKazan();
  }

  Future<void> getKazan() async {
    isLoading.value = true;
    try {
      final countryParam = selectedCountryCode;
      var response = await _crud.get(link: "${AppLink.getKazanPercent}?country=$countryParam");
      if (response != null && response != 'failure' && response != 'token_expired') {
        var decoded = response is String ? jsonDecode(response) : response;
        if (decoded['status'] == "success") {
          var message = decoded['message'];
          if (message is List && message.isNotEmpty) {
            kazanData.value = Map<String, dynamic>.from(message[0]);
            kazanData['country'] = selectedCountry.value;
          } else {
            kazanData.value = {'country': selectedCountry.value};
          }
        }
      }
    } catch (e) {
      mySnackbarError('فشل جلب بيانات التسعير: $e');
    } finally {
      isLoading.value = false;
    }
  }

  Future<bool> updateKazan(Map<String, dynamic> data) async {
    isLoading.value = true;
    try {
      data['country'] = selectedCountry.value;
      final String link = data.containsKey('id') ? AppLink.updateKazanPercent : AppLink.addKazanPercent;

      Map<String, String> payload = {};
      data.forEach((key, value) {
        payload[key] = value.toString();
      });

      var response = await _crud.post(link: link, payload: payload);
      if (response != null && response is Map && response['status'] == "success") {
        await getKazan();
        return true;
      }
      return false;
    } catch (e) {
      mySnackbarError('فشل تحديث التسعير: $e');
      return false;
    } finally {
      isLoading.value = false;
    }
  }
}