MobilApp/lib/widgets/shell_map_appbar.dart

import 'dart:math';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:get/get_state_manager/get_state_manager.dart';
import 'package:get/state_manager.dart';
import 'package:terepi_seged/pages/map_survey/presentations/controllers/map_survey_controller.dart';
import 'package:terepi_seged/pages/shell/presentations/controllers/shell_controller.dart';
import 'package:terepi_seged/services/ntrip_service.dart';
import 'package:terepi_seged/widgets/gnss_status_chip.dart';
import 'package:terepi_seged/widgets/map_mode_menu_anchor.dart';

class ShellMapAppBar extends StatelessWidget implements PreferredSizeWidget {
  final MapSurveyController controller;

  const ShellMapAppBar({
    super.key,
    required this.controller,
  });

  @override
  Size get preferredSize => const Size.fromHeight(52);

  @override
  Widget build(BuildContext context) {
    return AppBar(
        toolbarHeight: 60,
        leadingWidth: 44,
        titleSpacing: 0,
        leading: Builder(builder: (context) {
          return IconButton(
            padding: EdgeInsets.zero,
            constraints: const BoxConstraints(minWidth: 40, minHeight: 40),
            icon: const Icon(Icons.menu),
            onPressed: () {
              Scaffold.of(context).openDrawer();
            },
          );
        }),
        title: Obx(() {
          return Row(children: [
            MapModeMenuAnchor(controller: controller),
            const SizedBox(width: 2),
            Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                mainAxisSize: MainAxisSize.max,
                mainAxisAlignment: MainAxisAlignment.start,
                children: [
                  Row(children: [
                    const Text('H:', style: TextStyle(fontSize: 12)),
                    SizedBox(width: 2),
                    Text(controller.horizontalAccuracyText,
                        style: TextStyle(
                            fontSize: 12,
                            color: _errorColor(max(
                                controller.gpsLatitudeError.value,
                                controller.gpsLongitudeError.value)),
                            fontWeight: FontWeight.w600,
                            fontFeatures: const [FontFeature.tabularFigures()]))
                  ]),
                  Row(children: [
                    const Text('V:', style: TextStyle(fontSize: 12)),
                    SizedBox(width: 2),
                    Text(controller.verticalAccuracyText,
                        style: TextStyle(
                            fontSize: 12,
                            color:
                                _errorColor(controller.gpsAltitudeError.value),
                            fontWeight: FontWeight.w600,
                            fontFeatures: const [FontFeature.tabularFigures()]))
                  ])
                ]),
            SizedBox(width: 8),
            Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                mainAxisSize: MainAxisSize.max,
                mainAxisAlignment: MainAxisAlignment.start,
                children: [
                  GnssTextStatusChip(),
                  Row(children: [
                    const Text('V:', style: TextStyle(fontSize: 12)),
                    SizedBox(width: 2),
                    Text(controller.verticalAccuracyText,
                        style: TextStyle(
                            fontSize: 12,
                            color:
                                _errorColor(controller.gpsAltitudeError.value),
                            fontWeight: FontWeight.w600,
                            fontFeatures: const [FontFeature.tabularFigures()]))
                  ])
                ]),
            const GnssIconStatusChip(),
            const SizedBox(width: 2),
            NtripIconStatusChip(
                isConnected: NtripService.to.isConnected,
                onToggle: () {
                  NtripService.to.isConnected.value
                      ? NtripService.to.disconnect()
                      : NtripService.to.connect();
                },
                onSettings: () {
                  HapticFeedback.mediumImpact();
                  controller.openNtripsettings();
                }),
          ]);
        }),
        actions: [
          PopupMenuButton(
              tooltip: 'További funkciók',
              icon: const Icon(Icons.more_vert),
              onSelected: null,
              itemBuilder: (context) => const [
                    PopupMenuItem(
                      value: 1,
                      child: Text('Koordináták'),
                    ),
                    PopupMenuItem(
                      value: 1,
                      child: Text('Rétegek'),
                    ),
                  ])
        ]);
  }

  Color _errorColor(double e) {
    if (e < 0.05) return Colors.greenAccent;
    if (e < 0.2) return Colors.green;
    if (e < 1.0) return Colors.orange;
    return Colors.red;
  }
}