urukprize/mobile/lib/features/partners/presentation/partners_directory_screen.dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import '../../../core/theme/app_theme.dart';
import '../cubit/partners_cubit.dart';
import '../cubit/partners_state.dart';

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

  @override
  State<PartnersDirectoryScreen> createState() => _PartnersDirectoryScreenState();
}

class _PartnersDirectoryScreenState extends State<PartnersDirectoryScreen> {
  final _searchController = TextEditingController();
  String _selectedType = 'ALL';

  @override
  void initState() {
    super.initState();
    context.read<PartnersCubit>().fetchPartners();
  }

  @override
  void dispose() {
    _searchController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Directionality(
      textDirection: TextDirection.rtl,
      child: Scaffold(
        appBar: AppBar(
          title: const Text('دليل الشركاء والخصومات'),
        ),
        body: Column(
          children: [
            // Search Input
            Padding(
              padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
              child: TextField(
                controller: _searchController,
                style: const TextStyle(color: Colors.white),
                decoration: InputDecoration(
                  hintText: 'ابحث عن مستشفى، مركز، أو فندق...',
                  hintStyle: const TextStyle(color: AppTheme.textMuted),
                  prefixIcon: const Icon(Icons.search, color: AppTheme.goldAccent),
                  filled: true,
                  fillColor: AppTheme.cardDark,
                  border: OutlineInputBorder(borderRadius: BorderRadius.circular(12), borderSide: BorderSide.none),
                  contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
                ),
                onSubmitted: (val) {
                  context.read<PartnersCubit>().fetchPartners(type: _selectedType, search: val);
                },
              ),
            ),

            // Filter Chips (Hospitals 50% vs Hotels 40-60%)
            SingleChildScrollView(
              scrollDirection: Axis.horizontal,
              padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 6),
              child: Row(
                children: [
                  _buildFilterChip('الكل', 'ALL'),
                  const SizedBox(width: 8),
                  _buildFilterChip('المستشفيات (خصم 50%)', 'HOSPITAL'),
                  const SizedBox(width: 8),
                  _buildFilterChip('الفنادق (خصم 40%-60%)', 'HOTEL'),
                ],
              ),
            ),

            // Partners List
            Expanded(
              child: BlocBuilder<PartnersCubit, PartnersState>(
                builder: (context, state) {
                  if (state is PartnersLoading) {
                    return const Center(child: CircularProgressIndicator(color: AppTheme.goldAccent));
                  }

                  if (state is PartnersLoaded) {
                    final list = state.partners;
                    if (list.isEmpty) {
                      return const Center(
                        child: Text(
                          'لا توجد نتائج مطابقة لبحثك.',
                          style: TextStyle(color: AppTheme.textMuted),
                        ),
                      );
                    }

                    return ListView.builder(
                      padding: const EdgeInsets.all(16),
                      itemCount: list.length,
                      itemBuilder: (context, idx) {
                        final item = list[idx] as Map<String, dynamic>;
                        final isHospital = item['type'] == 'HOSPITAL';
                        final discount = item['discount_percentage'] ?? (isHospital ? '50%' : '40%');

                        return Card(
                          color: AppTheme.cardDark,
                          margin: const EdgeInsets.only(bottom: 12),
                          shape: RoundedRectangleBorder(
                            borderRadius: BorderRadius.circular(14),
                            side: BorderSide(color: AppTheme.goldAccent.withOpacity(0.2)),
                          ),
                          child: Padding(
                            padding: const EdgeInsets.all(16),
                            child: Column(
                              crossAxisAlignment: CrossAxisAlignment.start,
                              children: [
                                Row(
                                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                                  children: [
                                    Expanded(
                                      child: Text(
                                        item['name_ar'] ?? 'مستشفى الشريك',
                                        style: const TextStyle(
                                          color: Colors.white,
                                          fontSize: 16,
                                          fontWeight: FontWeight.bold,
                                        ),
                                      ),
                                    ),
                                    Container(
                                      padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
                                      decoration: BoxDecoration(
                                        color: AppTheme.goldAccent.withOpacity(0.18),
                                        borderRadius: BorderRadius.circular(8),
                                      ),
                                      child: Text(
                                        'خصم $discount%',
                                        style: const TextStyle(
                                          color: AppTheme.goldLight,
                                          fontSize: 12,
                                          fontWeight: FontWeight.bold,
                                        ),
                                      ),
                                    ),
                                  ],
                                ),
                                const SizedBox(height: 6),
                                Text(
                                  '${item['category'] ?? 'عام'} • ${item['city'] ?? 'العراق'}',
                                  style: const TextStyle(color: AppTheme.textMuted, fontSize: 13),
                                ),
                                if (item['address'] != null) ...[
                                  const SizedBox(height: 6),
                                  Row(
                                    children: [
                                      const Icon(Icons.location_on_outlined, color: AppTheme.goldAccent, size: 16),
                                      const SizedBox(width: 4),
                                      Expanded(
                                        child: Text(
                                          item['address'],
                                          style: const TextStyle(color: Colors.white70, fontSize: 12),
                                          maxLines: 1,
                                          overflow: TextOverflow.ellipsis,
                                        ),
                                      ),
                                    ],
                                  ),
                                ],
                              ],
                            ),
                          ),
                        );
                      },
                    );
                  }

                  return Center(
                    child: ElevatedButton(
                      onPressed: () => context.read<PartnersCubit>().fetchPartners(),
                      child: const Text('تحديث الدليل'),
                    ),
                  );
                },
              ),
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildFilterChip(String label, String type) {
    final isSelected = _selectedType == type;
    return ChoiceChip(
      label: Text(label),
      selected: isSelected,
      selectedColor: AppTheme.goldAccent,
      backgroundColor: AppTheme.cardDark,
      labelStyle: TextStyle(
        color: isSelected ? AppTheme.primaryDark : Colors.white,
        fontWeight: isSelected ? FontWeight.bold : FontWeight.normal,
        fontSize: 12,
      ),
      onSelected: (selected) {
        if (selected) {
          setState(() => _selectedType = type);
          context.read<PartnersCubit>().fetchPartners(type: type, search: _searchController.text);
        }
      },
    );
  }
}