// ignore_for_file: unused_local_variable

import 'package:flutter/material.dart';
import 'package:geolocator/geolocator.dart';
import 'package:get/get.dart';
import 'package:sidak_desa_mobile/presentation/views/main_screen.dart';

import '../../data/fetch/attedance_api.dart';
import '../../data/model/user_model.dart';
import '../../data/shared/auth_storage.dart';
import '../../utils/device_id.dart';

class AbsenController extends GetxController {
  AbsenController({required Map<String, dynamic> qrData}) {
    this.qrData.value = qrData;
  }

  final _api = AttedanceApi();
  final _storage = AuthStorage();

  final user = Rxn<UserModel>();
  final qrData = <String, dynamic>{}.obs;
  final nameController = TextEditingController();

  final isSubmitting = false.obs;
  final isLoadingDaily = false.obs;
  final isLoadingLocation = false.obs;
  final latitude = RxnDouble();
  final longitude = RxnDouble();
  final locationError = RxnString();

  final selectedDate = ''.obs;
  final daily = Rxn<Map<String, dynamic>>();

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

  Future<void> _init() async {
    selectedDate.value = _todayDate();
    await loadUser();
    await fetchDaily();
    await getCurrentLocation();
  }

  Future<void> loadUser() async {
    user.value = await _storage.getUser();
    nameController.text = user.value?.name ?? '';
  }

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

  String get checkInText => _formatTime(daily.value?['check_in']);
  String get checkOutText => _formatTime(daily.value?['check_out']);

  Future<void> fetchDaily() async {
    final uid = user.value?.id;
    if (uid == null) return;

    isLoadingDaily.value = true;

    try {
      final res = await _api.getDailyAttendance(
        userId: uid,
        date: selectedDate.value,
      );

      if (res['ok'] == true) {
        if (res['data'] != null && res['data'] is Map<String, dynamic>) {
          daily.value = Map<String, dynamic>.from(res['data']);
        } else {
          daily.value = null;
        }
      } else {
        daily.value = null;
      }
    } catch (_) {
      daily.value = null;
    } finally {
      isLoadingDaily.value = false;
    }
  }

  Future<void> submitAbsen() async {
    if (isSubmitting.value) return;

    final token = (qrData['raw'] ?? '').toString().trim();
    final uid = user.value?.id;
    if (token.isEmpty || uid == null) return;

    isSubmitting.value = true;

    try {
      final deviceId = await DeviceIdUtil.getDeviceId();

      final response = await _api.verifyAttendance(
        token: token,
        userId: uid,
        deviceInfo: deviceId,
        latitude: latitude.value,
        longitude: longitude.value,
      );

      await fetchDaily();

      // ✅ DIALOG BERHASIL
      Get.dialog(
        Dialog(
          shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.circular(12),
          ),
          child: Padding(
            padding: const EdgeInsets.all(20),
            child: Column(
              mainAxisSize: MainAxisSize.min,
              children: [
                Container(
                  width: 80,
                  height: 80,
                  decoration: const BoxDecoration(
                    color: Color(0xFF0F766E), // hijau teal
                    shape: BoxShape.circle,
                  ),
                  child: const Icon(Icons.check, color: Colors.white, size: 45),
                ),
                const SizedBox(height: 16),
                const Text(
                  "Absensi Berhasil",
                  style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
                ),
                const SizedBox(height: 8),
                const Text(
                  "Absensi berhasil dilakukan",
                  textAlign: TextAlign.center,
                ),
                const SizedBox(height: 20),
                SizedBox(
                  width: double.infinity,
                  child: ElevatedButton(
                    onPressed: () {
                      Get.offAll(() => const MainScreen());
                    },
                    style: ElevatedButton.styleFrom(
                      backgroundColor: Colors.orange,
                    ),
                    child: const Text(
                      "Oke",
                      style: TextStyle(color: Colors.white),
                    ),
                  ),
                ),
              ],
            ),
          ),
        ),
        barrierDismissible: false,
      );
    } catch (e) {
      // ❌ DIALOG DITOLAK
      Get.dialog(
        Dialog(
          shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.circular(12),
          ),
          child: Padding(
            padding: const EdgeInsets.all(20),
            child: Column(
              mainAxisSize: MainAxisSize.min,
              children: [
                Container(
                  width: 80,
                  height: 80,
                  decoration: const BoxDecoration(
                    color: Colors.red,
                    shape: BoxShape.circle,
                  ),
                  child: const Icon(Icons.close, color: Colors.white, size: 45),
                ),
                const SizedBox(height: 16),
                const Text(
                  "Absen Ditolak",
                  style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
                ),
                const SizedBox(height: 8),
                Text(
                  e.toString().replaceAll('Exception:', ''),
                  textAlign: TextAlign.center,
                ),
                const SizedBox(height: 20),
                SizedBox(
                  width: double.infinity,
                  child: ElevatedButton(
                    onPressed: () => Get.back(),
                    style: ElevatedButton.styleFrom(
                      backgroundColor: Colors.red,
                    ),
                    child: const Text(
                      "Tutup",
                      style: TextStyle(color: Colors.white),
                    ),
                  ),
                ),
              ],
            ),
          ),
        ),
        barrierDismissible: false,
      );
    } finally {
      isSubmitting.value = false;
    }
  }

  Future<void> getCurrentLocation() async {
    isLoadingLocation.value = true;
    locationError.value = null;

    try {
      final isServiceEnabled = await Geolocator.isLocationServiceEnabled();
      if (!isServiceEnabled) {
        locationError.value = 'Layanan lokasi tidak aktif';
        return;
      }

      var permission = await Geolocator.checkPermission();
      if (permission == LocationPermission.denied) {
        permission = await Geolocator.requestPermission();
      }

      if (permission == LocationPermission.denied ||
          permission == LocationPermission.deniedForever) {
        locationError.value = 'Izin lokasi ditolak';
        return;
      }

      final position = await Geolocator.getCurrentPosition(
        locationSettings: const LocationSettings(
          accuracy: LocationAccuracy.high,
        ),
      );

      latitude.value = position.latitude;
      longitude.value = position.longitude;
    } catch (_) {
      locationError.value = 'Gagal mengambil lokasi terkini';
    } finally {
      isLoadingLocation.value = false;
    }
  }

  String _todayDate() {
    final now = DateTime.now();
    final yyyy = now.year.toString().padLeft(4, '0');
    final mm = now.month.toString().padLeft(2, '0');
    final dd = now.day.toString().padLeft(2, '0');
    return '$yyyy-$mm-$dd';
  }

  String _formatTime(dynamic value) {
    if (value == null) return '-';
    final s = value.toString().trim();
    if (s.isEmpty || s == 'null') return '-';

    if (s.contains('T')) {
      try {
        final dt = DateTime.parse(s).toLocal();
        final hh = dt.hour.toString().padLeft(2, '0');
        final mm = dt.minute.toString().padLeft(2, '0');
        return '$hh:$mm';
      } catch (_) {}
    }

    final parts = s.split(':');
    if (parts.length >= 2) {
      return '${parts[0].padLeft(2, '0')}:${parts[1].padLeft(2, '0')}';
    }

    return s;
  }

  String get tanggalFormatted {
    final now = DateTime.now();
    return "${now.day} ${_bulanIndo(now.month)} ${now.year}";
  }

  String _bulanIndo(int bulan) {
    const bulanList = [
      "",
      "Januari",
      "Februari",
      "Maret",
      "April",
      "Mei",
      "Juni",
      "Juli",
      "Agustus",
      "September",
      "Oktober",
      "November",
      "Desember",
    ];
    return bulanList[bulan];
  }

  String get statusText {
    if (daily.value == null) return "-";
    if (daily.value?['check_in'] != null) {
      return "Hadir";
    }
    return "-";
  }

  String get keteranganText {
    if (daily.value == null) return "-";
    final checkIn = daily.value?['check_in'];
    if (checkIn == null) return "-";
    return "Tepat Waktu";
  }
}