import 'package:aves/model/source/collection_source.dart';
import 'package:aves/services/analysis_service.dart';
import 'package:aves/widgets/common/identity/aves_expansion_tile.dart';
import 'package:aves/widgets/debug/overlay.dart';
import 'package:aves/widgets/viewer/info/common.dart';
import 'package:collection/collection.dart';
import 'package:flutter/material.dart';
import 'package:flutter/scheduler.dart';
import 'package:leak_tracker/leak_tracker.dart';
import 'package:provider/provider.dart';

class DebugGeneralSection extends StatefulWidget {
  const DebugGeneralSection({super.key});

  @override
  State<DebugGeneralSection> createState() => _DebugGeneralSectionState();
}

class _DebugGeneralSectionState extends State<DebugGeneralSection> with AutomaticKeepAliveClientMixin {
  static OverlayEntry? _taskQueueOverlayEntry;

  @override
  Widget build(BuildContext context) {
    super.build(context);

    final source = context.read<CollectionSource>();
    final visibleEntries = source.visibleEntries;
    final catalogued = visibleEntries.where((entry) => entry.isCatalogued);
    final withGps = catalogued.where((entry) => entry.hasGps);
    final withAddress = withGps.where((entry) => entry.hasAddress);
    final withFineAddress = withGps.where((entry) => entry.hasFineAddress);
    return AvesExpansionTile(
      title: 'General',
      children: [
        const Padding(
          padding: EdgeInsets.all(8),
          child: Text('Time dilation'),
        ),
        Slider(
          value: timeDilation,
          onChanged: (v) => setState(() => timeDilation = v),
          min: 1.0,
          max: 10.0,
          divisions: 9,
          label: '$timeDilation',
        ),
        SwitchListTile(
          value: _taskQueueOverlayEntry != null,
          onChanged: (v) {
            _taskQueueOverlayEntry?.remove();
            if (v) {
              _taskQueueOverlayEntry = OverlayEntry(
                builder: (context) => const DebugTaskQueueOverlay(),
              );
              Overlay.of(context).insert(_taskQueueOverlayEntry!);
            } else {
              _taskQueueOverlayEntry = null;
            }
            setState(() {});
          },
          title: const Text('Show tasks overlay'),
        ),
        ElevatedButton(
          onPressed: () => LeakTracking.collectLeaks().then((leaks) {
            leaks.byType.forEach((type, reports) {
              debugPrint('* leak type=$type');
              groupBy(reports, (report) => report.type).forEach((reportType, typedReports) {
                debugPrint('  * report type=$reportType');
                groupBy(typedReports, (report) => report.trackedClass).forEach((trackedClass, classedReports) {
                  debugPrint('    trackedClass=$trackedClass reports=${classedReports.length}');
                  // classedReports.forEach((report) {
                  //   debugPrint('    phase=${report.phase} retainingPath=${report.retainingPath} detailedPath=${report.detailedPath} context=${report.context}');
                  // });
                });
              });
            });
          }),
          child: const Text('Collect leaks'),
        ),
        ElevatedButton(
          onPressed: () => AnalysisService.startService(force: false),
          child: const Text('Start analysis service'),
        ),
        const Divider(),
        Padding(
          padding: const EdgeInsets.only(left: 8, right: 8, bottom: 8),
          child: InfoRowGroup(
            info: {
              'All entries': '${source.allEntries.length}',
              'Visible entries': '${visibleEntries.length}',
              'Catalogued': '${catalogued.length}',
              'With GPS': '${withGps.length}',
              'With address': '${withAddress.length}',
              'With fine address': '${withFineAddress.length}',
            },
          ),
        ),
      ],
    );
  }

  @override
  bool get wantKeepAlive => true;
}