// -------------  FULL FILE STARTS HERE  ---------------

import 'dart:convert';
import 'package:dropdown_button2/dropdown_button2.dart';
import 'package:flutter/material.dart';
import 'package:bookatanker/common/settings.dart';

import '../models/tanksview_model.dart';

class ArrivalScreen extends StatefulWidget {
  var orderDetails;

  ArrivalScreen({
    required this.orderDetails,
  });

  @override
  State<ArrivalScreen> createState() => _ArrivalScreenState();
}

class _ArrivalScreenState extends State<ArrivalScreen> {
  bool isLoading = false;
  List<GetTanksDetailsModel> tankLevelsList = [];
  List<GetTanksDetailsModel> sumpTanks = [];
  GetTanksDetailsModel? selectedTank;

  String otp = '';
  String unload_complete_otp = '';
  String? selectedTankId;

  bool _showOrderSummary = false;
  int currentStep = 0;
  bool allowTankChange = true;

  // -------------------------------------------
  // FETCH TANK DATA
  // -------------------------------------------
  Future<void> getAllTanksData() async {
    isLoading = true;
    var response1 = await AppSettings.getTankLevels();
    setState(() {
      tankLevelsList =
          ((jsonDecode(response1)['data']) as List).map((dynamic model) {
            return GetTanksDetailsModel.fromJson(model);
          }).toList();

      sumpTanks = tankLevelsList
          .where((product) =>
      product.tank_location.toString().toUpperCase() == 'SUMP')
          .toList();

      isLoading = false;
    });
  }

  @override
  void initState() {
    getAllTanksData();
    super.initState();

    otp = widget.orderDetails.tank_otp ?? '';
    unload_complete_otp = widget.orderDetails.stop_otp ?? '';

    _setChecklistStepFromStatus();
  }

  // -------------------------------------------
  // DETERMINE CHECKLIST STEP + LOCK TANK CHANGE
  // -------------------------------------------
  void _setChecklistStepFromStatus() {
    String status = (widget.orderDetails.orderStatus ?? "").toLowerCase().trim();

    if (status == "unloading_started" || status == "in_progress") {
      currentStep = 1;              // Step 1 active
      allowTankChange = false;
    }
    else if (status == "unloading_stopped" || status == "unloading_completed") {
      currentStep = 2;              // Step 2 active → View Bill ENABLED
      allowTankChange = false;
    }
    else if (status == "payment_pending" || status == "payment_waiting") {
      currentStep = 2;              // Still show Step 2
      allowTankChange = false;
    }
    else {
      currentStep = 0;              // Initial stage
      allowTankChange = true;       // Only here tank change is allowed
    }

    setState(() {});
  }

  // -------------------------------------------
  // REFRESH ALL DATA
  // -------------------------------------------
  Future<void> _refreshAllData() async {
    try {
      var response =
      await AppSettings.updateBookingDetailsById(widget.orderDetails.dbId);

      if (response != '') {
        final data = jsonDecode(response)['data'] ?? {};

        widget.orderDetails.orderStatus =
            data["orderStatus"] ?? widget.orderDetails.orderStatus;

        widget.orderDetails.tank_otp =
            data["tank_otp"] ?? widget.orderDetails.tank_otp;

        widget.orderDetails.stop_otp =
            data["stop_otp"] ?? widget.orderDetails.stop_otp;

        widget.orderDetails.tankName =
            data["tankName"] ?? widget.orderDetails.tankName;

        otp = widget.orderDetails.tank_otp ?? '';
        unload_complete_otp = widget.orderDetails.stop_otp ?? '';
        selectedTankId = widget.orderDetails.tankName ?? '';
      }

      await getAllTanksData();

      _setChecklistStepFromStatus();
    } catch (e) {
      print("Refresh failed: $e");
    }
  }

  // -------------------------------------------
  // UPDATE TANK NAME TO SERVER
  // -------------------------------------------
  Future<void> _updateTankName(String tankName) async {
    var payload = {"tankName": tankName};

    var updateTankStatus = await AppSettings.updateTankNameWhileDelivery(
        widget.orderDetails.dbId, payload);

    if (updateTankStatus != '') {
      AppSettings.longSuccessToast('Updated successfully');

      final updatedData = jsonDecode(updateTankStatus)['data'] ?? {};
      final updatedTankName = updatedData["tankName"]?.toString() ?? tankName;
      final updatedOtp = updatedData["tank_otp"]?.toString() ?? "";

      setState(() {
        selectedTankId = updatedTankName;
        otp = updatedOtp;

        try {
          widget.orderDetails.tankName = updatedTankName;
          widget.orderDetails.tank_otp = updatedOtp;
        } catch (_) {}
      });

      /*Navigator.of(context).pop(true);*/
    } else {
      AppSettings.longFailedToast('Update failed');
    }
  }

  // -------------------------------------------
  // BUILD MAIN UI
  // -------------------------------------------
  @override
  Widget build(BuildContext context) {
    final bool hasTankAlready =
        widget.orderDetails.tankName != null &&
            widget.orderDetails.tankName!.isNotEmpty;

    GetTanksDetailsModel? preSelectedTank;

    if (hasTankAlready) {
      try {
        preSelectedTank = sumpTanks.firstWhere(
                (t) => t.tank_name == widget.orderDetails.tankName);
      } catch (e) {
        preSelectedTank = null;
      }
    }

    return Scaffold(
      backgroundColor: Colors.white,
      appBar: AppSettings.supplierAppBarWithoutActions(
          'Order#${widget.orderDetails.bookingid}', context),
      body: WillPopScope(
        onWillPop: () async {
          Navigator.pop(context, true);
          return false;
        },
        child: SafeArea(
          child: RefreshIndicator(
            onRefresh: _refreshAllData,
            displacement: 60,
            strokeWidth: 3,
            color: Color(0xFF1D7AFC),
            backgroundColor: Colors.white,
            triggerMode: RefreshIndicatorTriggerMode.onEdge,
            child: CustomScrollView(
              physics: AlwaysScrollableScrollPhysics(),
              slivers: [
                SliverToBoxAdapter(
                  child: buildMainBody(
                      context, hasTankAlready, preSelectedTank),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }

  // -------------------------------------------
  // YOUR ENTIRE UI BODY
  // -------------------------------------------
  Widget buildMainBody(context, hasTankAlready, preSelectedTank) {
    return SingleChildScrollView(
      child: Padding(
        padding: const EdgeInsets.all(16),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: [
            // ------------ BANNER -----------------
            Container(
              padding: EdgeInsets.all(12),
              decoration: BoxDecoration(
                color: Color(0xFFFFF4D9),
                borderRadius: BorderRadius.circular(12),
              ),
              child: Column(
                children: [
                  Text(
                    "Arrived at your location!",
                    style: fontTextStyle(20, Color(0xFF232527), FontWeight.w800),
                  ),
                  SizedBox(height: 4),
                  RichText(
                    text: TextSpan(
                      children: [
                        TextSpan(
                          text: "HOME",
                          style: fontTextStyle(
                              11, Color(0xFF343637), FontWeight.w500),
                        ),
                        TextSpan(
                          text: " - ${AppSettings.userAddress}",
                          style: fontTextStyle(
                              11, Color(0xFF343637), FontWeight.w400),
                        ),
                      ],
                    ),
                  ),
                ],
              ),
            ),

            SizedBox(height: 16),

            // ------------ PROFILE -----------------
            Row(
              children: [
                CircleAvatar(
                  radius: 20,
                  backgroundColor: Color(0XFFE8F2FF),
                  child: Image.asset('images/profile_user.png',
                      width: 50, height: 50),
                ),
                SizedBox(width: 8),
                Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text(
                      widget.orderDetails.delivery_agent,
                      style: fontTextStyle(
                          12, Color(0xFF343637), FontWeight.w500),
                    ),
                    SizedBox(height: 4),
                    Text(
                      "TS J8 8905",
                      style: fontTextStyle(
                          12, Color(0xFF646566), FontWeight.w500),
                    ),
                  ],
                ),
                Spacer(),
                Row(children: [
                  Image.asset('images/message.png', width: 24, height: 24),
                  SizedBox(width: 16),
                  Image.asset('images/phone.png', width: 24, height: 24),
                ])
              ],
            ),

            SizedBox(height: 16),

            // ------------ TANK DROPDOWN -----------------
            buildTankDropdown(hasTankAlready, preSelectedTank),

            SizedBox(height: 16),

            // ------------ OTP Boxes -----------------
            if (selectedTankId != null || hasTankAlready)
              buildStartOtp(),

            SizedBox(height: 16),

            if (unload_complete_otp != '') buildStopOtp(),

            SizedBox(height: 16),

            // ------------ ORDER SUMMARY -----------------
            buildOrderSummary(),

            SizedBox(height: 16),

            // ------------ CHECKLIST -----------------
            buildChecklist(),
          ],
        ),
      ),
    );
  }

  // -------------------------------------------
  // DROPDOWN WITH BLOCKED LOGIC
  // -------------------------------------------
  Widget buildTankDropdown(hasTankAlready, preSelectedTank) {
    return Container(
      padding: EdgeInsets.symmetric(horizontal: 12, vertical: 10),
      decoration: BoxDecoration(
        border: Border.all(color: Colors.grey.shade400),
        borderRadius: BorderRadius.circular(8),
      ),
      child: Column(children: [
        Row(
          children: [
            Expanded(
              child: Text(
                hasTankAlready
                    ? "Change tank to unload water to generate OTP"
                    : "Choose a tank to unload water to generate OTP",
                style: fontTextStyle(12, Color(0xFF444444), FontWeight.w600),
              ),
            ),
            SizedBox(width: 8),
            Expanded(
              child: isLoading
                  ? Center(
                child: CircularProgressIndicator(
                  color: primaryColor,
                  strokeWidth: 5,
                ),
              )
                  : _buildDropdownField(
                hint: hasTankAlready
                    ? widget.orderDetails.tankName
                    : "Select Tank",
                value: selectedTank ?? preSelectedTank,
                items: sumpTanks,

                // 🔥 OPTION B — TANK CHANGE BLOCKED HERE
                onChanged: (GetTanksDetailsModel? tank) {
                  if (tank == null) return;

                  // ❌ BLOCK AFTER UNLOADING STARTED
                  if (!allowTankChange) {
                    AppSettings.longFailedToast(
                        "Tank cannot be changed after unloading has started.");
                    return;
                  }

                  // MOTOR CHECK
                  bool motorOn = false;

                  if (tank.inConnections.isNotEmpty) {
                    motorOn = tank.inConnections.any(
                            (conn) => conn['motor_status']?.toString() == '2');
                  }

                  if (!motorOn && tank.outConnections.isNotEmpty) {
                    motorOn = tank.outConnections.any(
                            (conn) => conn['motor_status']?.toString() == '2');
                  }

                  if (motorOn) {
                    showMotorOnAlert(tank);
                    return;
                  }

                  showTankConfirmDialog(tank);
                },
              ),
            ),
          ],
        )
      ]),
    );
  }

  // -------------------------------------------
  // ALERT WHEN MOTOR ON
  // -------------------------------------------
  void showMotorOnAlert(GetTanksDetailsModel tank) {
    showDialog(
      context: context,
      barrierDismissible: false,
      builder: (_) => AlertDialog(
        backgroundColor: Colors.white,
        shape:
        RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
        title: Center(
          child: Text(
            "The motor of \"${tank.tank_name}\" is turned on. Please turn it off to start unloading.",
            style: fontTextStyle(14, Colors.black, FontWeight.w500),
            textAlign: TextAlign.center,
          ),
        ),
        actions: [
          Center(
            child: Row(
              children: [
                Expanded(
                  child: GestureDetector(
                    onTap: () => Navigator.pop(context),
                    child: Container(
                      alignment: Alignment.center,
                      padding: EdgeInsets.symmetric(vertical: 12),
                      decoration: BoxDecoration(
                        border: Border.all(color: Color(0xFF1D7AFC)),
                        borderRadius: BorderRadius.circular(24),
                      ),
                      child: Text("Cancel",
                          style: fontTextStyle(
                              12, Color(0xFF1D7AFC), FontWeight.w600)),
                    ),
                  ),
                ),
                SizedBox(width: 12),
                Expanded(
                  child: GestureDetector(
                    onTap: () {
                      Navigator.pop(context);
                      setState(() => selectedTank = tank);
                    },
                    child: Container(
                      alignment: Alignment.center,
                      padding: EdgeInsets.symmetric(vertical: 12),
                      decoration: BoxDecoration(
                        color: Color(0xFFC03D34),
                        borderRadius: BorderRadius.circular(24),
                      ),
                      child: Text(
                        "Stop Motor",
                        style: fontTextStyle(
                            12, Colors.white, FontWeight.w600),
                      ),
                    ),
                  ),
                ),
              ],
            ),
          ),
        ],
      ),
    );
  }

  // -------------------------------------------
  // CONFIRM TANK CHANGE
  // -------------------------------------------
  void showTankConfirmDialog(GetTanksDetailsModel tank) {
    showDialog(
      context: context,
      barrierDismissible: false,
      builder: (_) => AlertDialog(
        backgroundColor: Colors.white,
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
        title: Center(
          child: Text(
            "You have selected \"${tank.tank_name}\" for water unloading. Do you confirm?",
            style: fontTextStyle(14, Colors.black, FontWeight.w500),
            textAlign: TextAlign.center,
          ),
        ),
        actions: [
          Center(
            child: Row(
              children: [
                Expanded(
                  child: GestureDetector(
                    onTap: () => Navigator.pop(context),
                    child: Container(
                      alignment: Alignment.center,
                      padding: EdgeInsets.symmetric(vertical: 12),
                      decoration: BoxDecoration(
                        border: Border.all(color: Color(0xFF1D7AFC)),
                        borderRadius: BorderRadius.circular(24),
                      ),
                      child: Text(
                        "Cancel",
                        style: fontTextStyle(
                            12, Color(0xFF1D7AFC), FontWeight.w600),
                      ),
                    ),
                  ),
                ),
                SizedBox(width: 12),
                Expanded(
                  child: GestureDetector(
                    onTap: () async {
                      await _updateTankName(tank.tank_name);
                      setState(() {
                        selectedTank = tank;
                        selectedTankId = tank.tank_name;
                      });
                      Navigator.pop(context);
                    },
                    child: Container(
                      alignment: Alignment.center,
                      padding: EdgeInsets.symmetric(vertical: 12),
                      decoration: BoxDecoration(
                        color: Color(0xFF1D7AFC),
                        borderRadius: BorderRadius.circular(24),
                      ),
                      child: Text(
                        "Confirm",
                        style: fontTextStyle(
                            12, Colors.white, FontWeight.w600),
                      ),
                    ),
                  ),
                ),
              ],
            ),
          ),
        ],
      ),
    );
  }

  // -------------------------------------------
  // OTP BOXES
  // -------------------------------------------
  Widget buildStartOtp() {
    return Container(
      decoration: BoxDecoration(
        color: Color(0xFFE8F2FF),
        borderRadius: BorderRadius.circular(8),
      ),
      padding: EdgeInsets.all(8),
      child: Row(
        children: [
          Expanded(
              child: Text("Share the OTP to start unloading",
                  style: fontTextStyle(
                      12, Color(0xFF444444), FontWeight.w600))),
          Expanded(child: buildOtpBoxes(otp)),
        ],
      ),
    );
  }

  Widget buildStopOtp() {
    return Container(
      decoration: BoxDecoration(
        color: Color(0xFFE8F2FF),
        borderRadius: BorderRadius.circular(8),
      ),
      padding: EdgeInsets.all(8),
      child: Row(
        children: [
          Expanded(
              child: Text("Share the OTP to stop unloading",
                  style: fontTextStyle(
                      12, Color(0xFF444444), FontWeight.w600))),
          Expanded(child: buildOtpBoxes(unload_complete_otp)),
        ],
      ),
    );
  }

  Row buildOtpBoxes(String otp) {
    return Row(
      mainAxisAlignment: MainAxisAlignment.end,
      children: (otp.isNotEmpty ? otp : "----")
          .split('')
          .map((digit) {
        return Container(
          width: 28,
          height: 28,
          alignment: Alignment.center,
          margin: EdgeInsets.symmetric(horizontal: 1),
          decoration: BoxDecoration(
            color: Color(0xFF4692FD),
            borderRadius: BorderRadius.circular(4),
          ),
          child: Text(
            digit,
            style: fontTextStyle(12, Colors.white, FontWeight.w500),
          ),
        );
      }).toList(),
    );
  }

  // -------------------------------------------
  // ORDER SUMMARY
  // -------------------------------------------
  Widget buildOrderSummary() {
    return Column(
      children: [
        InkWell(
          onTap: () => setState(() => _showOrderSummary = !_showOrderSummary),
          child: Row(
            children: [
              Text("View Order Summary",
                  style: fontTextStyle(
                      14, Color(0xFF1D7AFC), FontWeight.w600)),
              Spacer(),
              Image.asset(
                _showOrderSummary
                    ? 'images/arrow-up.png'
                    : 'images/arrow-down.png',
                width: 24,
                height: 24,
                color: Color(0xFF1D7AFC),
              )
            ],
          ),
        ),
        if (_showOrderSummary)
          AnimatedContainer(
            duration: Duration(milliseconds: 300),
            child: Card(
              color: Colors.white,
              child: Padding(
                padding: EdgeInsets.all(16),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text("ITEMS",
                        style: fontTextStyle(
                            12, Color(0xFF444444), FontWeight.w700)),
                    SizedBox(height: 8),
                    Row(
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      children: [
                        Text("10,000 L Drinking water  x 1",
                            style: fontTextStyle(
                                12, Color(0xFF515253), FontWeight.w400)),
                        Text("₹2,500",
                            style: fontTextStyle(
                                12, Color(0xFF515253), FontWeight.w400)),
                      ],
                    ),
                    Divider(),
                    _priceRow("Item Total", "₹2,346.00"),
                    _priceRow("Delivery Charges", "₹150.00"),
                    _priceRow("Platform Fee", "₹6.00"),
                    _priceRow("Taxes", "₹12.49"),
                    Divider(),
                    _priceRow("Total Bill", "₹2,514", isBold: true),
                    Divider(),
                    Row(
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      children: [
                        Text("Mode of Payment",
                            style: fontTextStyle(
                                12, Color(0xFF444444), FontWeight.w500)),
                        Row(
                          children: [
                            Image.asset('images/success-toast.png',
                                width: 12, height: 12),
                            SizedBox(width: 4),
                            Text("Cash on delivery",
                                style: fontTextStyle(
                                    12, Color(0xFF444444), FontWeight.w500)),
                          ],
                        )
                      ],
                    )
                  ],
                ),
              ),
            ),
          )
      ],
    );
  }

  // -------------------------------------------
  // CHECKLIST
  // -------------------------------------------
  Widget buildChecklist() {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Text("Arrival Checklist",
            style:
            TextStyle(fontSize: 16, fontWeight: FontWeight.bold)),
        SizedBox(height: 16),

        _buildChecklistItem(
          icon: Icons.play_circle_fill,
          title: "Start unloading water",
          subtitle:
          "The status will be updated once the delivery agent starts unloading water.",
          stepIndex: 0,
          currentStep: currentStep,
          selectedTankId: selectedTankId,
          onTap: () {},
        ),

        _buildChecklistItem(
          icon: Icons.check_circle,
          title: "Complete unloading",
          subtitle:
          "The status will be updated after you confirm that unloading is complete.",
          stepIndex: 1,
          currentStep: currentStep,
          selectedTankId: selectedTankId,
          onTap: () {},
        ),

        _buildChecklistItem(
          icon: Icons.receipt_long,
          title: "View your bill",
          subtitle:
          "The bill will be calculated after unloading is complete.",
          stepIndex: 2,
          currentStep: currentStep,
          selectedTankId: selectedTankId,
          onTap: () {},
        ),
      ],
    );
  }

  // -------------------------------------------
  // HELPERS
  // -------------------------------------------
  Widget _buildDropdownField({
    required String hint,
    required GetTanksDetailsModel? value,
    required List<GetTanksDetailsModel> items,
    String? path,
    required ValueChanged<GetTanksDetailsModel?> onChanged,
  }) {
    return DropdownButtonHideUnderline(
      child: DropdownButton2<GetTanksDetailsModel>(
        isExpanded: true,
        hint: Row(
          children: [
            if (path != null && path.isNotEmpty)
              Image.asset(path, width: 16, height: 16),
            SizedBox(width: 6),
            Text(hint,
                style: fontTextStyle(
                    14, Color(0XFF939495), FontWeight.w400)),
          ],
        ),
        value: value,
        items: items.map((tank) {
          return DropdownMenuItem(
            value: tank,
            child: Padding(
              padding: EdgeInsets.symmetric(vertical: 4),
              child: Text(tank.tank_name,
                  style: fontTextStyle(
                      14, Color(0xFF2D2E30), FontWeight.w400)),
            ),
          );
        }).toList(),
        onChanged: onChanged,
        buttonStyleData: ButtonStyleData(
          height: 48,
          padding: EdgeInsets.only(left: 0, right: 12),
          decoration: BoxDecoration(
            border: Border.all(color: Color(0XFF939495)),
            borderRadius: BorderRadius.circular(12),
          ),
        ),
        iconStyleData: IconStyleData(
          icon: Padding(
            padding: EdgeInsets.only(right: 4),
            child: Image.asset('images/arrow_down.png',
                width: 16, height: 16, color: Color(0XFF939495)),
          ),
        ),
      ),
    );
  }
}

Widget _buildChecklistItem({
  required IconData icon,
  required String title,
  required String subtitle,
  required int stepIndex,
  required int currentStep,
  required VoidCallback onTap,
  required String? selectedTankId,
}) {
  bool isCompleted = currentStep > stepIndex;
  bool isActive = currentStep == stepIndex;

  // 🔥 Only allow clicking when this is the ACTIVE step AND it is step 2
  bool isClickable = (stepIndex == 2 && isActive);

  return GestureDetector(
    onTap: isClickable ? onTap : null,
    child: Opacity(
      opacity: 1,
      child: Padding(
        padding: const EdgeInsets.only(bottom: 16),
        child: Row(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Column(
              children: [
                Icon(
                  (isActive || isCompleted)
                      ? Icons.radio_button_checked
                      : Icons.radio_button_unchecked,
                  color: (isActive || isCompleted) ? Colors.blue : Colors.grey,
                ),
                if (stepIndex < 2)
                  Container(
                    width: 2,
                    height: 50,
                    color: isCompleted ? Colors.blue : Colors.grey[300],
                  ),
              ],
            ),

            const SizedBox(width: 12),

            Expanded(
              child: Container(
                padding: const EdgeInsets.all(12),
                decoration: BoxDecoration(
                  color: const Color(0xFFF5F7FA),
                  borderRadius: BorderRadius.circular(12),
                ),
                child: Row(
                  children: [
                    Icon(
                      icon,
                      color: isCompleted ? Colors.blue : Colors.grey,
                    ),
                    const SizedBox(width: 10),

                    Expanded(
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          Text(
                            title,
                            style: TextStyle(
                              fontWeight: FontWeight.bold,
                              fontSize: 14,
                              color: isCompleted ? Colors.black : Colors.grey,
                            ),
                          ),
                          const SizedBox(height: 4),
                          Text(
                            subtitle,
                            style: const TextStyle(fontSize: 12, color: Colors.black54),
                          ),
                        ],
                      ),
                    ),
                  ],
                ),
              ),
            )
          ],
        ),
      ),
    ),
  );
}

Widget _priceRow(String label, String amount, {bool isBold = false}) {
  return Padding(
    padding: EdgeInsets.symmetric(vertical: 4),
    child: Row(
      mainAxisAlignment: MainAxisAlignment.spaceBetween,
      children: [
        Text(label,
            style: fontTextStyle(
                12,
                Color(0xFF444444),
                isBold ? FontWeight.w600 : FontWeight.w400)),
        Text(amount,
            style: fontTextStyle(
                12,
                Color(0xFF444444),
                isBold ? FontWeight.w600 : FontWeight.w400)),
      ],
    ),
  );
}

// -------------  FULL FILE ENDS HERE  ---------------