MobilApp/lib/widgets/tracking/track_info_card.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:terepi_seged/pages/tracking/presentation/controllers/tracking_controller.dart';

import 'tracking_sheet.dart';

/// Kompakt tracking státusz kártya a térkép bal felső sarkában.
///
/// Rögzítés közben: idő, távolság, pontok + szünet/stop gombok
/// Rögzítésen kívül: egyetlen start gomb
///
/// Mindig látható — tap → TrackingSheet (teljes lista + vezérlők)
class TrackInfoCard extends StatelessWidget {
  const TrackInfoCard({super.key});

  @override
  Widget build(BuildContext context) {
    return Obx(() {
      final ctrl = TrackingController.to;
      final isRec = ctrl.isRecording.value;

      return GestureDetector(
        onTap: () => _openSheet(context),
        child: Card(
            elevation: 4,
            shape:
                RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
            color:
                Theme.of(context).colorScheme.surface.withValues(alpha: 0.92),
            child: Padding(
              padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
              child: isRec ? _RecordingContent(ctrl: ctrl) : _IdleContent(),
            )),
      );
    });
  }

  void _openSheet(BuildContext context) {
    showModalBottomSheet(
      context: context,
      isScrollControlled: true,
      backgroundColor: Colors.transparent,
      builder: (_) => const TrackingSheet(),
    );
  }
}

// ─── Rögzítés közben ──────────────────────────────────────────────────────────

class _RecordingContent extends StatelessWidget {
  final TrackingController ctrl;
  const _RecordingContent({required this.ctrl});

  @override
  Widget build(BuildContext context) {
    return Obx(() => Column(
          mainAxisSize: MainAxisSize.min,
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            // Fejléc sor — piros pont + "REC" vagy "SZÜNET"
            Row(mainAxisSize: MainAxisSize.min, children: [
              _StatusDot(paused: ctrl.isPaused.value),
              const SizedBox(width: 5),
              Text(
                ctrl.isPaused.value ? 'SZÜNET' : 'REC',
                style: TextStyle(
                  color: ctrl.isPaused.value ? Colors.orange : Colors.red,
                  fontSize: 11,
                  fontWeight: FontWeight.w700,
                  letterSpacing: 0.5,
                ),
              ),
              const SizedBox(width: 5),
              Obx(() {
                if (!ctrl.gpsSignalLost.value) return const SizedBox.shrink();
                return Row(children: [
                  Icon(Icons.gps_off, size: 12, color: Colors.orange),
                  const SizedBox(width: 4),
                  Text('GPS-ejl elveszett',
                      style: TextStyle(color: Colors.orange, fontSize: 10))
                ]);
              }),
              const Spacer(),
              // Kártya bezárása (csak megkisebbíti, nem állítja le)
              GestureDetector(
                onTap: () {}, // placeholder — a kártya mindig látható
                child: Icon(Icons.unfold_less,
                    size: 14, color: Colors.white.withOpacity(0.3)),
              ),
            ]),

            const SizedBox(height: 4),

            // Statisztika sor
            Row(
              //mainAxisSize: MainAxisSize.min,
              mainAxisAlignment: MainAxisAlignment.spaceAround,
              children: [
                _MiniStat(
                    icon: Icons.timer_outlined,
                    value: ctrl.elapsedFormatted.value,
                    label: 'Idő'),
                const _Divider(),
                _MiniStat(
                    icon: Icons.route,
                    value: _fmtDist(ctrl.sessionDistance.value),
                    label: 'Távolság'),
                const _Divider(),
                _MiniStat(
                  icon: Icons.speed,
                  label: 'Sebesség',
                  value:
                      '${ctrl.currentSpeedKmh.value.toStringAsFixed(1)} km/h',
                ),
                _Divider(),
                _MiniStat(
                    icon: Icons.location_on_outlined,
                    value: '${ctrl.livePoints.length}',
                    label: 'Pontok'),
              ],
            ),

            const SizedBox(height: 6),

            // Vezérlő gombok
            Row(children: [
              // Szünet / Folytatás
              _CardButton(
                icon: ctrl.isPaused.value ? Icons.play_arrow : Icons.pause,
                color: ctrl.isPaused.value ? Colors.greenAccent : Colors.orange,
                onTap: ctrl.isPaused.value
                    ? ctrl.resumeRecording
                    : ctrl.pauseRecording,
                tooltip: ctrl.isPaused.value ? 'Folytatás' : 'Szünet',
              ),

              const SizedBox(width: 6),

              // Stop
              _CardButton(
                icon: Icons.stop,
                color: Colors.red,
                onTap: () => _confirmStop(context),
                tooltip: 'Befejezés',
              ),

              const Spacer(),

              // Nyíl → sheet megnyitás
              Icon(Icons.keyboard_arrow_up,
                  size: 14, color: Colors.white.withOpacity(0.35)),
            ]),
          ],
        ));
  }

  void _confirmStop(BuildContext context) {
    Get.dialog(AlertDialog(
      title: const Text('Rögzítés befejezése'),
      content: Obx(() => Text(
            '${ctrl.elapsedFormatted.value}  ·  '
            '${_fmtDist(ctrl.sessionDistance.value)}\n'
            '${ctrl.livePoints.length} pont',
          )),
      actions: [
        TextButton(onPressed: Get.back, child: const Text('Mégse')),
        FilledButton(
          style: FilledButton.styleFrom(backgroundColor: Colors.red.shade700),
          onPressed: () {
            Get.back();
            ctrl.stopRecording();
          },
          child: const Text('Befejezés'),
        ),
      ],
    ));
  }

  String _fmtDist(double m) => m < 1000
      ? '${m.toStringAsFixed(0)} m'
      : '${(m / 1000).toStringAsFixed(2)} km';
}

class _Divider extends StatelessWidget {
  const _Divider();
  @override
  Widget build(BuildContext context) =>
      Container(height: 36, width: 1, color: Colors.grey.shade300);
}
// ─── Idle állapot ─────────────────────────────────────────────────────────────

class _IdleContent extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Row(
      mainAxisSize: MainAxisSize.min,
      children: [
        Icon(Icons.route_outlined,
            size: 14, color: Colors.white.withOpacity(0.5)),
        const SizedBox(width: 6),
        Text(
          'Track',
          style: TextStyle(
            color: Colors.white.withOpacity(0.55),
            fontSize: 12,
          ),
        ),
        const SizedBox(width: 8),
        // Indítás gomb
        GestureDetector(
          onTap: () => _startRecording(context),
          child: Container(
            padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
            decoration: BoxDecoration(
              color: Colors.red.withOpacity(0.2),
              borderRadius: BorderRadius.circular(6),
              border: Border.all(color: Colors.red.withOpacity(0.4)),
            ),
            child: const Row(
              mainAxisSize: MainAxisSize.min,
              children: [
                Icon(Icons.fiber_manual_record, size: 10, color: Colors.red),
                SizedBox(width: 4),
                Text('Start',
                    style: TextStyle(
                        color: Colors.red,
                        fontSize: 11,
                        fontWeight: FontWeight.w600)),
              ],
            ),
          ),
        ),
      ],
    );
  }

  void _startRecording(BuildContext context) {
    final nameCtrl = TextEditingController(
      text: 'Track ${DateTime.now().toString().substring(5, 16)}',
    );
    Get.dialog(AlertDialog(
      title: const Text('Rögzítés indítása'),
      content: TextField(
        controller: nameCtrl,
        autofocus: true,
        decoration: const InputDecoration(
          labelText: 'Track neve',
          border: OutlineInputBorder(),
        ),
      ),
      actions: [
        TextButton(onPressed: Get.back, child: const Text('Mégse')),
        FilledButton(
          onPressed: () {
            Get.back();
            TrackingController.to.startRecording();
            // .startRecording(name: nameCtrl.text.trim());
          },
          child: const Text('Indítás'),
        ),
      ],
    ));
  }
}

// ─── Segéd widgetek ───────────────────────────────────────────────────────────

class _StatusDot extends StatefulWidget {
  final bool paused;
  const _StatusDot({required this.paused});

  @override
  State<_StatusDot> createState() => _StatusDotState();
}

class _StatusDotState extends State<_StatusDot>
    with SingleTickerProviderStateMixin {
  late AnimationController _ctrl;
  late Animation<double> _anim;

  @override
  void initState() {
    super.initState();
    _ctrl = AnimationController(
      vsync: this,
      duration: const Duration(milliseconds: 700),
    )..repeat(reverse: true);
    _anim = Tween(begin: 0.3, end: 1.0)
        .animate(CurvedAnimation(parent: _ctrl, curve: Curves.easeInOut));
  }

  @override
  void didUpdateWidget(_StatusDot old) {
    super.didUpdateWidget(old);
    widget.paused ? _ctrl.stop() : _ctrl.repeat(reverse: true);
  }

  @override
  void dispose() {
    _ctrl.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    final color = widget.paused ? Colors.orange : Colors.red;
    return AnimatedBuilder(
      animation: _anim,
      builder: (_, __) => Opacity(
        opacity: widget.paused ? 0.6 : _anim.value,
        child: Container(
          width: 7,
          height: 7,
          decoration: BoxDecoration(color: color, shape: BoxShape.circle),
        ),
      ),
    );
  }
}

class _MiniStat extends StatelessWidget {
  final IconData icon;
  final String? label;
  final String value;
  const _MiniStat({required this.icon, required this.value, this.label});

  @override
  Widget build(BuildContext context) {
    return Column(mainAxisSize: MainAxisSize.min, children: [
      Icon(icon, size: 16, color: Theme.of(context).colorScheme.primary),
      const SizedBox(height: 2),
      Text(
        value,
        style: const TextStyle(
          fontSize: 15,
          fontWeight: FontWeight.bold,
          fontFeatures: [FontFeature.tabularFigures()],
        ),
      ),
      label != null ? Text(label!) : SizedBox.shrink()
    ]);
  }
}

class _CardButton extends StatelessWidget {
  final IconData icon;
  final Color color;
  final VoidCallback onTap;
  final String tooltip;

  const _CardButton({
    required this.icon,
    required this.color,
    required this.onTap,
    required this.tooltip,
  });

  @override
  Widget build(BuildContext context) {
    return Tooltip(
      message: tooltip,
      child: GestureDetector(
        onTap: onTap,
        child: Container(
          width: 28,
          height: 24,
          decoration: BoxDecoration(
            color: color.withOpacity(0.18),
            borderRadius: BorderRadius.circular(6),
            border: Border.all(color: color.withOpacity(0.45)),
          ),
          child: Icon(icon, size: 14, color: color),
        ),
      ),
    );
  }
}