MobilApp/lib/pages/contacts/presentation/views/contact_edit_view.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:terepi_seged/pages/contacts/presentation/controllers/contacts_controller.dart';
import 'package:terepi_seged/services/project_service.dart';

import '../../../../models/contact.dart';
import '../../../../services/contact_service.dart';

/// Kapcsolat szerkesztő — TELJES OLDAL (Scaffold), nem bottom sheet.
///
/// Miért oldal: a bottom sheet a szoftveres billentyűzettel rosszul
/// viselkedik (a mezőket eltakarja / a lapot feltolja). A Scaffold body
/// automatikusan a billentyűzet fölé görget, a mentés gomb pedig fixen
/// az appbarban van — kesztyűs, terepi használatra is kényelmes.
///
/// Új rekord: `Get.to(() => const ContactEditView())`.
/// Szerkesztés: `Get.to(() => const ContactEditView(), arguments: contact)`.
class ContactEditView extends StatefulWidget {
  const ContactEditView({super.key});

  @override
  State<ContactEditView> createState() => _ContactEditViewState();
}

class _ContactEditViewState extends State<ContactEditView> {
  final _formKey = GlobalKey<FormState>();
  Contact? _original;
  String? _originalLocalUuid;

  late final TextEditingController _name;
  late final TextEditingController _address;
  late final TextEditingController _phone;
  late final TextEditingController _email;
  late final TextEditingController _note;

  bool _saving = false;
  late double? _lat;
  late double? _lon;
  late double? _eovY;
  late double? _eovX;

  @override
  void initState() {
    super.initState();
    final args = Get.arguments;
    if (args is ContactWithState) {
      _original = args.contact;
      _originalLocalUuid = args.isPending ? args.localUuid : null;
    } else if (args is Contact) {
      _original = args;
    }
    _name = TextEditingController(text: _original?.name ?? '');
    _address = TextEditingController(text: _original?.address ?? '');
    _phone = TextEditingController(text: _original?.phone ?? '');
    _email = TextEditingController(text: _original?.email ?? '');
    _note = TextEditingController(text: _original?.note ?? '');
    _lat = _original?.lat;
    _lon = _original?.lon;
    _eovY = _original?.eovY;
    _eovX = _original?.eovX;
  }

  @override
  void dispose() {
    _name.dispose();
    _address.dispose();
    _phone.dispose();
    _email.dispose();
    _note.dispose();
    super.dispose();
  }

  Future<void> _save() async {
    if (!(_formKey.currentState?.validate() ?? false)) return;
    setState(() => _saving = true);
    try {
      final contact = (_original ??
              Contact(
                  name: '',
                  projectId: ProjectService.to.activeProject.value!.uuid))
          .copyWith(
        name: _name.text,
        address: _address.text,
        phone: _phone.text,
        email: _email.text,
        note: _note.text,
        lat: _lat,
        lon: _lon,
        eovY: _eovY,
        eovX: _eovX,
        clearLocation: _lat == null,
      );

      final queued = await ContactService.to
          .save(contact, existingLocalUuid: _originalLocalUuid);
      Get.back(result: queued); // a lista frissítéshez visszakapja
      if (Get.isRegistered<ContactsController>()) {
        Get.find<ContactsController>().load(silent: true);
      }
      Get.snackbar(queued ? 'Elmentve (offline)' : 'Mentve',
          queued ? '${contact.name} - feltöltés, amint van net' : contact.name,
          snackPosition: SnackPosition.BOTTOM);
    } catch (e) {
      Get.snackbar('Hiba', _friendly(e),
          snackPosition: SnackPosition.BOTTOM,
          backgroundColor: const Color(0xFFB71C1C),
          colorText: const Color(0xFFFFFFFF));
    } finally {
      if (mounted) setState(() => _saving = false);
    }
  }

  String _friendly(Object e) {
    final s = e.toString();
    if (s.contains('permission') ||
        s.contains('policy') ||
        s.contains('row-level')) {
      return 'Nincs jogosultságod a művelethez.';
    }
    return s;
  }

  @override
  Widget build(BuildContext context) {
    final isNew = _original?.id == null;
    return Scaffold(
      appBar: AppBar(
        title: Text(isNew ? 'Új kapcsolat' : 'Kapcsolat szerkesztése'),
        actions: [
          TextButton.icon(
            onPressed: _saving ? null : _save,
            icon: _saving
                ? const SizedBox(
                    width: 18,
                    height: 18,
                    child: CircularProgressIndicator(strokeWidth: 2))
                : const Icon(Icons.check),
            label: const Text('Mentés'),
          ),
        ],
      ),
      body: Form(
        key: _formKey,
        child: ListView(
          padding: const EdgeInsets.all(16),
          children: [
            TextFormField(
              controller: _name,
              autofocus: isNew,
              textCapitalization: TextCapitalization.words,
              decoration: const InputDecoration(
                labelText: 'Név *',
                prefixIcon: Icon(Icons.person_outline),
              ),
              textInputAction: TextInputAction.next,
              validator: (v) => (v == null || v.trim().isEmpty)
                  ? 'A név megadása kötelező.'
                  : null,
            ),
            const SizedBox(height: 12),
            TextFormField(
              controller: _address,
              textCapitalization: TextCapitalization.sentences,
              decoration: const InputDecoration(
                labelText: 'Cím',
                prefixIcon: Icon(Icons.location_on_outlined),
              ),
              textInputAction: TextInputAction.next,
            ),
            const SizedBox(height: 12),
            TextFormField(
              controller: _phone,
              keyboardType: TextInputType.phone,
              decoration: const InputDecoration(
                labelText: 'Telefonszám',
                prefixIcon: Icon(Icons.phone_outlined),
              ),
              textInputAction: TextInputAction.next,
            ),
            const SizedBox(height: 12),
            TextFormField(
              controller: _email,
              keyboardType: TextInputType.emailAddress,
              decoration: const InputDecoration(
                labelText: 'E-mail',
                prefixIcon: Icon(Icons.email_outlined),
              ),
              textInputAction: TextInputAction.next,
              validator: (v) {
                if (v == null || v.trim().isEmpty) return null;
                final ok =
                    RegExp(r'^[^@\s]+@[^@\s]+\.[^@\s]+$').hasMatch(v.trim());
                return ok ? null : 'Érvénytelen e-mail cím.';
              },
            ),
            const SizedBox(height: 12),
            TextFormField(
              controller: _note,
              maxLines: 4,
              textCapitalization: TextCapitalization.sentences,
              decoration: const InputDecoration(
                labelText: 'Megjegyzés',
                prefixIcon: Icon(Icons.notes_outlined),
                alignLabelWithHint: true,
              ),
            ),
            const SizedBox(height: 12),
            if (_lat != null && _lon != null)
              Card(
                color: Colors.indigo.withOpacity(0.06),
                child: ListTile(
                  leading: const Icon(Icons.location_on, color: Colors.indigo),
                  title: Text(
                      '${_lat!.toStringAsFixed(6)}, ${_lon!.toStringAsFixed(6)}'),
                  subtitle: const Text('Helyszín rögzítve'),
                  trailing: IconButton(
                    icon: const Icon(Icons.close),
                    tooltip: 'Helyszín törlése',
                    onPressed: () => setState(() {
                      _lat = null;
                      _lon = null;
                      _eovY = null;
                      _eovX = null;
                    }),
                  ),
                ),
              ),
            const SizedBox(height: 24),
            FilledButton.icon(
              onPressed: _saving ? null : _save,
              icon: const Icon(Icons.save_outlined),
              label: const Text('Mentés'),
            ),
          ],
        ),
      ),
    );
  }
}