MobilApp/lib/widgets/map/all_layer_overlay.dart

// Egységes rétegkezelő panel:
//   1. Geometria rétegek (pontok, vonalak, területek) — láthatóság kapcsoló
//   2. Importált rétegek (KML, KMZ, GeoJSON) — meglévő ImportLayerPanel

import 'package:flutter/material.dart';
import 'package:get/get.dart';

import '../../pages/map_survey/presentations/controllers/map_survey_controller.dart';
import '../../services/layer_import_service.dart';
import 'imported_layer_overlay.dart'; // ImportLayerPanel

class AllLayersPanel extends StatelessWidget {
  final MapSurveyController ctrl;
  const AllLayersPanel({super.key, required this.ctrl});

  @override
  Widget build(BuildContext context) {
    final cs = Theme.of(context).colorScheme;

    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      mainAxisSize: MainAxisSize.min,
      children: [
        // ── Szekció 1: Geometria rétegek ──────────────────────────
        Padding(
          padding: const EdgeInsets.fromLTRB(20, 4, 20, 0),
          child: Text('Geometria rétegek',
              style: TextStyle(fontSize: 18, fontWeight: FontWeight.w600)),
        ),
        const SizedBox(height: 8),

        Obx(() => _GeometryLayerTile(
              icon: Icons.location_on,
              color: Colors.orange,
              label: 'Pontok',
              count: ctrl.pointNotes.length,
              visible: ctrl.showPoints.value,
              onToggle: ctrl.toggleShowPoints,
            )),

        Obx(() => _GeometryLayerTile(
              icon: Icons.show_chart,
              color: Colors.blue,
              label: 'Vonalak',
              count: ctrl.polylineNotes.length,
              visible: ctrl.showLines.value,
              onToggle: ctrl.toggleShowLines,
            )),

        Obx(() => _GeometryLayerTile(
              icon: Icons.pentagon_outlined,
              color: Colors.green,
              label: 'Területek',
              count: ctrl.polygonNotes.length,
              visible: ctrl.showPolygons.value,
              onToggle: ctrl.toggleShowPolygons,
            )),

        const Divider(height: 28),

        // ── Szekció 2: Importált rétegek ──────────────────────────
        Padding(
          padding: const EdgeInsets.fromLTRB(20, 0, 20, 12),
          child: Row(children: [
            Text('Importált rétegek',
                style: TextStyle(fontSize: 18, fontWeight: FontWeight.w600)),
            const SizedBox(width: 8),
            Obx(() {
              final count = LayerImportService.to.layers.length;
              if (count == 0) return const SizedBox.shrink();
              return Container(
                padding: const EdgeInsets.symmetric(horizontal: 7, vertical: 2),
                decoration: BoxDecoration(
                  color: cs.primaryContainer,
                  borderRadius: BorderRadius.circular(10),
                ),
                child: Text('$count',
                    style: TextStyle(
                        fontSize: 12,
                        fontWeight: FontWeight.w600,
                        color: cs.onPrimaryContainer)),
              );
            }),
          ]),
        ),

        ImportLayerPanel(
          onFitBounds: ctrl.fitImportedLayer,
        ),

        const SizedBox(height: 16),
      ],
    );
  }
}

// ─── Egy geometria réteg sor ──────────────────────────────────────────────────

class _GeometryLayerTile extends StatelessWidget {
  final IconData icon;
  final Color color;
  final String label;
  final int count;
  final bool visible;
  final VoidCallback onToggle;

  const _GeometryLayerTile({
    required this.icon,
    required this.color,
    required this.label,
    required this.count,
    required this.visible,
    required this.onToggle,
  });

  @override
  Widget build(BuildContext context) {
    final cs = Theme.of(context).colorScheme;

    return Material(
      color: Colors.transparent,
      child: ListTile(
        contentPadding: const EdgeInsets.symmetric(horizontal: 20, vertical: 0),
        leading: Container(
          width: 36,
          height: 36,
          decoration: BoxDecoration(
            color: (visible ? color : Colors.grey).withOpacity(0.12),
            borderRadius: BorderRadius.circular(8),
            border: Border.all(
              color: (visible ? color : Colors.grey).withOpacity(0.3),
            ),
          ),
          child: Icon(icon, size: 18, color: visible ? color : Colors.grey),
        ),
        title: Text(label,
            style: TextStyle(
              fontWeight: FontWeight.w500,
              color: visible ? null : cs.onSurfaceVariant,
            )),
        subtitle: count > 0
            ? Text('$count objektum', style: const TextStyle(fontSize: 11))
            : Text('Nincs rögzített geometria',
                style: TextStyle(fontSize: 11, color: cs.onSurfaceVariant)),
        trailing: Switch(
          value: visible,
          onChanged: (_) => onToggle(),
          activeColor: color,
          trackColor: WidgetStateProperty.resolveWith((states) =>
              states.contains(WidgetState.selected)
                  ? color.withOpacity(0.3)
                  : null),
        ),
        onTap: onToggle,
      ),
    );
  }
}