// * Widget for managing camera trap dismantling dates
// * Features:
// * - Date picker for selecting dismantling date
// * - Date display and reset functionality
// * - Localized text support

import 'package:flutter/material.dart';
import 'package:fforte/l10n/app_localizations.dart';

/// Widget for selecting and displaying camera trap dismantling dates
/// Allows users to pick a date or clear the selection
class AbbauDat extends StatefulWidget {
  /// Initial dismantling date, can be null if not set
  final DateTime? initAbbauDat;
  /// Callback function when date is changed
  final Function(DateTime) onDateChanged;

  const AbbauDat({super.key, required this.initAbbauDat, required this.onDateChanged});

  @override
  State<AbbauDat> createState() => _AbbauDatState();
}

/// State class for the dismantling date widget
class _AbbauDatState extends State<AbbauDat> {
  /// Currently selected dismantling date
  DateTime? abbauDat;

  @override
  void initState() {
    super.initState();
    abbauDat = widget.initAbbauDat;
  }

  @override
  Widget build(BuildContext context) {
    return Row(
      children: [
        Column(children: [
          // Date picker button
          SizedBox(
            width: 140,
            child: ElevatedButton(
                onPressed: () async {
                  final date = await pickDate();
                  if (date == null) return;
                  setState(() => abbauDat = date);
                  widget.onDateChanged(date);
                },
                child: Text(AppLocalizations.of(context)!.pickabbaudat)),
          ),
          Row(
            children: [
              const SizedBox(width: 10),
              // Display selected date or "nothing" text
              Builder(builder: (context) {
                if (abbauDat != null) {
                  return Text(
                      '${abbauDat?.day}. ${abbauDat?.month}. ${abbauDat?.year}');
                } else {
                  return Text(AppLocalizations.of(context)!.nichts);
                }
              }),
              const SizedBox(width: 10),
              // Clear date button
              ElevatedButton(
                  onPressed: () {
                    setState(() {
                      abbauDat = null;
                    });
                  },
                  child: const Text("X"))
            ]),
          ],
        )
      ],
    );
  }

  /// Show date picker dialog and return selected date
  /// @return Future[DateTime?] Selected date or null if cancelled
  Future<DateTime?> pickDate() async {
    final date = await showDatePicker(
        context: context,
        initialDate: DateTime.now(),
        firstDate: DateTime(2000),
        lastDate: DateTime(5000));
    if (date == null) return null;

    return date;
  }
}