prosappco/lib/screens/professional/professional_profile_screen.dart

import 'dart:io';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:image_picker/image_picker.dart';
import 'package:injector/injector.dart';
import 'package:professional_repository/professional_repository.dart';
import 'package:prosappco/blocs/professional_bloc/professional_bloc.dart';
import 'package:prosappco/blocs/professional_profile_bloc/professional_profile_bloc.dart';
import 'package:prosappco/screens/professional/professional_map_screen.dart';
import 'package:prosappco/screens/professional/professional_schedule_screen.dart';
import 'package:setting_repository/setting_repository.dart';

const _kPrimary = Color(0xFF1565C0);
const _kAccent = Color(0xFF42A4EF);

extension _Th on BuildContext {
  ThemeData get _t => Theme.of(this);
  Color get bg => _t.scaffoldBackgroundColor;
  Color get card => _t.cardColor;
  Color get onSurface => _t.colorScheme.onSurface;
  Color get muted => _t.colorScheme.onSurface.withOpacity(0.55);
  Color get subtle => _t.colorScheme.onSurface.withOpacity(0.35);
  bool get isDark => _t.brightness == Brightness.dark;
  Color get shadowSm =>
      isDark ? Colors.transparent : Colors.black.withOpacity(0.05);
}

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

  @override
  State<ProfessionalProfileScreen> createState() =>
      _ProfessionalProfileScreenState();
}

class _ProfessionalProfileScreenState
    extends State<ProfessionalProfileScreen> {
  final settingRepository = Injector.appInstance.get<SettingRepository>();
  SettingEntity? settings;
  XFile? _imageFile;

  bool loadFinish = false;
  bool officeValue = false;
  bool deliveryValue = false;
  bool rateValue = false;

  final _addressController = TextEditingController();
  final _aditionalAddressController = TextEditingController();
  final _rateController = TextEditingController();

  Schedules schedules = Schedules.empty;
  bool isInit = false;

  double _longitudeController = 0;
  double _latitudeController = 0;

  bool isNequiActive = false;
  bool isDatafonoActive = false;
  bool isTransferActive = false;

  @override
  void initState() {
    super.initState();
    settingRepository.getSettings().then(
          (v) => setState(() => settings = v),
        );
  }

  @override
  void dispose() {
    _addressController.dispose();
    _aditionalAddressController.dispose();
    _rateController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: context.bg,
      appBar: AppBar(
        title: const Text('Perfil Profesional'),
        backgroundColor: _kPrimary,
        foregroundColor: Colors.white,
        elevation: 0,
      ),
      body: BlocBuilder<ProfessionalBloc, ProfessionalState>(
        builder: (context, state) {
          if (state is LoadedModeProState) {
            if (state.isProModeActive) {
              if (state.proInfo == null) {
                return const Center(child: CircularProgressIndicator(color: _kPrimary));
              }
              if (!isInit) {
                schedules = state.proInfo!.schedules;
                isInit = true;
              }
              return SingleChildScrollView(
                child: _body(context, state.proInfo!),
              );
            }
          }
          return const Center(child: Text('Vuelve atrás'));
        },
      ),
    );
  }

  Widget _body(BuildContext context, ProfessionalEntity proInfo) {
    if (!loadFinish) {
      _addressController.text = proInfo.address;
      _aditionalAddressController.text = proInfo.aditionalAddress;
      _longitudeController = proInfo.longitude;
      _latitudeController = proInfo.latitude;
      isNequiActive = proInfo.paymentMethods.nequi;
      isDatafonoActive = proInfo.paymentMethods.datafono;
      isTransferActive = proInfo.paymentMethods.transferencia;
      if (proInfo.locationPreferences == LocationPreferences.both) {
        officeValue = true;
        deliveryValue = true;
      } else if (proInfo.locationPreferences == LocationPreferences.office) {
        officeValue = true;
        deliveryValue = false;
      } else if (proInfo.locationPreferences == LocationPreferences.delivery) {
        officeValue = false;
        deliveryValue = true;
      }
      _rateController.text = proInfo.rate;
      loadFinish = true;
    }

    return Column(
      crossAxisAlignment: CrossAxisAlignment.stretch,
      children: [
        _bannerHeader(context, proInfo),
        const SizedBox(height: 16),
        _sectionCard(
          context,
          icon: Icons.place_outlined,
          title: 'Modalidad de servicio',
          child: Column(children: [
            if (settings?.domicilios ?? false)
              _toggleRow(
                context,
                icon: Icons.delivery_dining_outlined,
                title: 'Servicio a domicilio',
                subtitle: 'El profesional se desplaza al cliente',
                value: deliveryValue,
                onChanged: (v) => setState(() {
                  deliveryValue = v;
                  if (!deliveryValue) officeValue = true;
                }),
              ),
            _toggleRow(
              context,
              icon: Icons.storefront_outlined,
              title: 'Servicio en sitio',
              subtitle: 'El cliente asiste al lugar del profesional',
              value: officeValue,
              onChanged: (v) => setState(() {
                if (settings?.domicilios == true) {
                  officeValue = v;
                  if (!officeValue) deliveryValue = true;
                } else {
                  officeValue = true;
                  deliveryValue = false;
                }
              }),
            ),
            if (officeValue) ...[
              const SizedBox(height: 8),
              _addressField(context),
            ],
          ]),
        ),
        const SizedBox(height: 12),
        _sectionCard(
          context,
          icon: Icons.attach_money_outlined,
          title: 'Tarifa',
          child: Column(children: [
            _toggleRow(
              context,
              icon: Icons.monetization_on_outlined,
              title: 'Mostrar tarifa',
              subtitle: 'Visible para los clientes',
              value: rateValue,
              onChanged: (v) => setState(() {
                rateValue = (settings?.tarifas == true) ? v : false;
              }),
            ),
            if (rateValue) ...[
              const SizedBox(height: 8),
              TextField(
                controller: _rateController,
                keyboardType: TextInputType.number,
                inputFormatters: [FilteringTextInputFormatter.digitsOnly],
                decoration: InputDecoration(
                  prefixIcon:
                      Icon(Icons.attach_money, color: context.muted),
                  hintText: 'Valor en COP',
                  filled: true,
                  fillColor: context.isDark
                      ? Colors.white.withOpacity(0.05)
                      : Colors.black.withOpacity(0.04),
                  border: OutlineInputBorder(
                    borderRadius: BorderRadius.circular(10),
                    borderSide: BorderSide.none,
                  ),
                ),
              ),
            ],
          ]),
        ),
        const SizedBox(height: 12),
        _sectionCard(
          context,
          icon: Icons.credit_card_outlined,
          title: 'Métodos de pago',
          child: Wrap(spacing: 8, runSpacing: 8, children: [
            _PayChip(
              label: 'Datafono',
              icon: Icons.credit_card,
              active: isDatafonoActive,
              onTap: () => setState(() => isDatafonoActive = !isDatafonoActive),
            ),
            _PayChip(
              label: 'Nequi',
              icon: Icons.phone_android_outlined,
              active: isNequiActive,
              onTap: () => setState(() => isNequiActive = !isNequiActive),
            ),
            _PayChip(
              label: 'Transferencia',
              icon: Icons.swap_horiz,
              active: isTransferActive,
              onTap: () =>
                  setState(() => isTransferActive = !isTransferActive),
            ),
          ]),
        ),
        const SizedBox(height: 12),
        _sectionCard(
          context,
          icon: Icons.calendar_month_outlined,
          title: 'Horarios',
          trailing: GestureDetector(
            onTap: _openScheduleEditor,
            child: Container(
              padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 5),
              decoration: BoxDecoration(
                color: _kPrimary.withOpacity(0.08),
                borderRadius: BorderRadius.circular(8),
              ),
              child: const Text('Editar',
                  style: TextStyle(
                      fontSize: 12,
                      fontWeight: FontWeight.w600,
                      color: _kPrimary)),
            ),
          ),
          child: _scheduleRows(context),
        ),
        const SizedBox(height: 20),
        Padding(
          padding: const EdgeInsets.symmetric(horizontal: 16),
          child: ElevatedButton(
            onPressed: _save,
            style: ElevatedButton.styleFrom(
              backgroundColor: _kPrimary,
              foregroundColor: Colors.white,
              padding: const EdgeInsets.symmetric(vertical: 16),
              shape: RoundedRectangleBorder(
                  borderRadius: BorderRadius.circular(12)),
              elevation: 0,
            ),
            child: const Text('Guardar cambios',
                style: TextStyle(fontSize: 16, fontWeight: FontWeight.w700)),
          ),
        ),
        const SizedBox(height: 32),
      ],
    );
  }

  Widget _bannerHeader(BuildContext context, ProfessionalEntity proInfo) {
    final pathImageFile = _imageFile?.path;
    ImageProvider<Object>? bannerImage;
    if (pathImageFile != null && pathImageFile.isNotEmpty) {
      bannerImage = FileImage(File(pathImageFile));
    } else if (proInfo.bannerPicture.isNotEmpty) {
      bannerImage = NetworkImage(proInfo.bannerPicture);
    }

    return GestureDetector(
      onTap: _pickBannerImage,
      child: Container(
        height: 180,
        decoration: BoxDecoration(
          gradient: const LinearGradient(
            colors: [_kPrimary, _kAccent],
            begin: Alignment.topLeft,
            end: Alignment.bottomRight,
          ),
          image: bannerImage != null
              ? DecorationImage(image: bannerImage, fit: BoxFit.cover,
                  colorFilter: ColorFilter.mode(
                      Colors.black.withOpacity(0.35), BlendMode.darken))
              : null,
        ),
        child: Stack(children: [
          Positioned(
            bottom: 14,
            right: 14,
            child: Container(
              padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
              decoration: BoxDecoration(
                color: Colors.black26,
                borderRadius: BorderRadius.circular(20),
              ),
              child: const Row(mainAxisSize: MainAxisSize.min, children: [
                Icon(Icons.camera_alt_outlined, color: Colors.white, size: 14),
                SizedBox(width: 5),
                Text('Cambiar banner',
                    style: TextStyle(
                        color: Colors.white,
                        fontSize: 12,
                        fontWeight: FontWeight.w600)),
              ]),
            ),
          ),
          if (proInfo.profession.isNotEmpty)
            Positioned(
              bottom: 14,
              left: 14,
              child: Container(
                padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 5),
                decoration: BoxDecoration(
                  color: Colors.white.withOpacity(0.2),
                  borderRadius: BorderRadius.circular(20),
                  border: Border.all(color: Colors.white38),
                ),
                child: Text(proInfo.profession,
                    style: const TextStyle(
                        color: Colors.white,
                        fontSize: 12,
                        fontWeight: FontWeight.w600)),
              ),
            ),
        ]),
      ),
    );
  }

  Widget _sectionCard(
    BuildContext context, {
    required IconData icon,
    required String title,
    required Widget child,
    Widget? trailing,
  }) {
    return Container(
      margin: const EdgeInsets.symmetric(horizontal: 16),
      decoration: BoxDecoration(
        color: context.card,
        borderRadius: BorderRadius.circular(16),
        boxShadow: [
          BoxShadow(
              color: context.shadowSm,
              blurRadius: 10,
              offset: const Offset(0, 2))
        ],
      ),
      child: Padding(
        padding: const EdgeInsets.all(16),
        child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
          Row(children: [
            Container(
              width: 32,
              height: 32,
              decoration: BoxDecoration(
                  color: _kPrimary.withOpacity(0.08),
                  borderRadius: BorderRadius.circular(8)),
              child: Icon(icon, size: 17, color: _kPrimary),
            ),
            const SizedBox(width: 10),
            Expanded(
              child: Text(title,
                  style: TextStyle(
                      fontSize: 14,
                      fontWeight: FontWeight.w700,
                      color: context.onSurface)),
            ),
            if (trailing != null) trailing,
          ]),
          const SizedBox(height: 14),
          child,
        ]),
      ),
    );
  }

  Widget _toggleRow(
    BuildContext context, {
    required IconData icon,
    required String title,
    required String subtitle,
    required bool value,
    required ValueChanged<bool> onChanged,
  }) {
    return Row(children: [
      Icon(icon, size: 18, color: context.muted),
      const SizedBox(width: 10),
      Expanded(
        child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
          Text(title,
              style: TextStyle(
                  fontSize: 14,
                  fontWeight: FontWeight.w600,
                  color: context.onSurface)),
          Text(subtitle,
              style: TextStyle(fontSize: 11, color: context.muted)),
        ]),
      ),
      Switch(value: value, onChanged: onChanged, activeColor: _kPrimary),
    ]);
  }

  Widget _addressField(BuildContext context) {
    return Column(children: [
      GestureDetector(
        onTap: () async {
          final Map<String, dynamic>? mapInfo = await Navigator.push(
            context,
            CupertinoPageRoute(
                builder: (_) => const ProfessionalMapScreen()),
          );
          if (mapInfo != null) {
            setState(() {
              _addressController.text = mapInfo['address'] ?? '';
              _latitudeController = mapInfo['latitude'] ?? 0;
              _longitudeController = mapInfo['longitude'] ?? 0;
            });
          }
        },
        child: AbsorbPointer(
          child: TextField(
            controller: _addressController,
            decoration: InputDecoration(
              prefixIcon:
                  Icon(Icons.location_on_outlined, color: context.muted),
              hintText: 'Dirección',
              filled: true,
              fillColor: context.isDark
                  ? Colors.white.withOpacity(0.05)
                  : Colors.black.withOpacity(0.04),
              border: OutlineInputBorder(
                  borderRadius: BorderRadius.circular(10),
                  borderSide: BorderSide.none),
            ),
          ),
        ),
      ),
      const SizedBox(height: 8),
      TextField(
        controller: _aditionalAddressController,
        decoration: InputDecoration(
          prefixIcon: Icon(Icons.house_outlined, color: context.muted),
          hintText: 'Piso / Conjunto / Apartamento',
          filled: true,
          fillColor: context.isDark
              ? Colors.white.withOpacity(0.05)
              : Colors.black.withOpacity(0.04),
          border: OutlineInputBorder(
              borderRadius: BorderRadius.circular(10),
              borderSide: BorderSide.none),
        ),
      ),
    ]);
  }

  Widget _scheduleRows(BuildContext context) {
    final days = <_DayEntry>[
      _DayEntry('Lunes', schedules.monday),
      _DayEntry('Martes', schedules.tuesday),
      _DayEntry('Miércoles', schedules.wednesday),
      _DayEntry('Jueves', schedules.thursday),
      _DayEntry('Viernes', schedules.friday),
      _DayEntry('Sábado', schedules.saturday),
      _DayEntry('Domingo', schedules.sunday),
    ];

    return Column(
      children: days.map((entry) {
        final name = entry.name;
        final s = entry.schedule;
        final active = s != null && s.enabled;
        return Padding(
          padding: const EdgeInsets.symmetric(vertical: 5),
          child: Row(children: [
            Container(
              width: 8,
              height: 8,
              decoration: BoxDecoration(
                color: active
                    ? const Color(0xFF16A34A)
                    : context.subtle,
                shape: BoxShape.circle),
            ),
            const SizedBox(width: 10),
            SizedBox(
              width: 80,
              child: Text(name,
                  style: TextStyle(
                      fontSize: 13,
                      fontWeight: FontWeight.w500,
                      color: context.onSurface)),
            ),
            Expanded(
              child: Text(
                _formatSchedule(s),
                style: TextStyle(fontSize: 12, color: context.muted),
                overflow: TextOverflow.ellipsis,
              ),
            ),
          ]),
        );
      }).toList(),
    );
  }

  String _formatSchedule(ScheduleEntity? s) {
    if (s == null || !s.enabled || s.range1Hour1 == null || s.range2Hour2 == null) {
      return 'Sin horario';
    }
    if (s.continuousDay) {
      return '${ScheduleEntity.getFormatTime(s.range1Hour1)} - ${ScheduleEntity.getFormatTime(s.range2Hour2)}';
    }
    if (s.range1Hour2 == null || s.range2Hour1 == null) return 'Sin horario';
    return '${ScheduleEntity.getFormatTime(s.range1Hour1)} a ${ScheduleEntity.getFormatTime(s.range1Hour2)} · '
        '${ScheduleEntity.getFormatTime(s.range2Hour1)} a ${ScheduleEntity.getFormatTime(s.range2Hour2)}';
  }

  Future<void> _pickBannerImage() async {
    final picker = ImagePicker();
    final image = await picker.pickImage(
      source: ImageSource.gallery,
      maxHeight: 1000,
      maxWidth: 2000,
      imageQuality: 40,
    );
    if (image != null) setState(() => _imageFile = image);
  }

  Future<void> _openScheduleEditor() async {
    final result = await Navigator.push<Schedules>(
      context,
      CupertinoPageRoute(
          builder: (_) =>
              ProfessionalScheduleScreen(schedules: schedules)),
    );
    if (result != null) setState(() => schedules = result);
  }

  void _save() {
    context.read<ProfessionalProfileBloc>().add(UpdateProfessionalProfileInfo(
      address: _addressController.text,
      aditionalAddress: _aditionalAddressController.text,
      latitude: _latitudeController,
      longitude: _longitudeController,
      locationPreferences: officeValue && deliveryValue
          ? LocationPreferences.both
          : officeValue && !deliveryValue
              ? LocationPreferences.office
              : deliveryValue && !officeValue
                  ? LocationPreferences.delivery
                  : LocationPreferences.office,
      paymentMethods: PaymentMethodEntity(
        datafono: isDatafonoActive,
        nequi: isNequiActive,
        transferencia: isTransferActive,
      ),
      schedules: schedules,
      ratePreferences: rateValue,
      rate: _rateController.text,
    ));
    context.read<ProfessionalProfileBloc>().add(
        UpdateProfessionalBannerInfo(fileBanner: _imageFile?.path));

    ScaffoldMessenger.of(context).clearSnackBars();
    ScaffoldMessenger.of(context).showSnackBar(
      const SnackBar(content: Text('Información actualizada correctamente')),
    );
  }
}

class _DayEntry {
  final String name;
  final ScheduleEntity? schedule;
  const _DayEntry(this.name, this.schedule);
}

class _PayChip extends StatelessWidget {
  final String label;
  final IconData icon;
  final bool active;
  final VoidCallback onTap;
  const _PayChip({
    required this.label,
    required this.icon,
    required this.active,
    required this.onTap,
  });

  @override
  Widget build(BuildContext context) {
    final color = active ? _kPrimary : context.subtle;
    return GestureDetector(
      onTap: onTap,
      child: AnimatedContainer(
        duration: const Duration(milliseconds: 180),
        padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 8),
        decoration: BoxDecoration(
          color: active
              ? _kPrimary.withOpacity(0.1)
              : context.isDark
                  ? Colors.white.withOpacity(0.05)
                  : Colors.black.withOpacity(0.03),
          borderRadius: BorderRadius.circular(24),
          border: Border.all(
              color: active ? _kPrimary.withOpacity(0.5) : color.withOpacity(0.2)),
        ),
        child: Row(mainAxisSize: MainAxisSize.min, children: [
          if (active)
            const Padding(
              padding: EdgeInsets.only(right: 5),
              child: Icon(Icons.check, size: 13, color: _kPrimary),
            ),
          Icon(icon, size: 15, color: color),
          const SizedBox(width: 6),
          Text(label,
              style: TextStyle(
                  fontSize: 13,
                  fontWeight: FontWeight.w600,
                  color: color)),
        ]),
      ),
    );
  }
}