Initial commit: SIBU 2.0 MISSION

old/lib/presentation/taxi_screen/taxi_screen.dart

@@ -0,0 +1,265 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+
+import '../../models/taxi_model.dart';
+import '../../services/taxi_service.dart';
+import '../../widgets/custom_app_bar.dart';
+import '../../widgets/custom_bottom_bar.dart';
+import './widgets/taxi_card_widget.dart';
+import './widgets/taxi_empty_state_widget.dart';
+import './widgets/taxi_filters_widget.dart';
+
+/// Main taxi screen with filtering, search, and favorites functionality
+class TaxiScreen extends StatefulWidget {
+  const TaxiScreen({super.key});
+
+  @override
+  State<TaxiScreen> createState() => _TaxiScreenState();
+}
+
+class _TaxiScreenState extends State<TaxiScreen> {
+  final TaxiService _taxiService = TaxiService.instance;
+  Timer? _searchDebouncer;
+
+  // State variables
+  List<String> _corregimientos = [];
+  List<String> _shifts = [];
+  List<TaxiModel> _taxis = [];
+  Set<String> _favoriteTaxiIds = {};
+  String? _selectedCorregimiento;
+  String? _selectedShift;
+  String _searchText = '';
+  bool _isLoading = true;
+  String? _error;
+
+  @override
+  void initState() {
+    super.initState();
+    _loadInitialData();
+  }
+
+  @override
+  void dispose() {
+    _searchDebouncer?.cancel();
+    super.dispose();
+  }
+
+  /// Load corregimientos, shifts and initial taxi data
+  Future<void> _loadInitialData() async {
+    try {
+      setState(() {
+        _isLoading = true;
+        _error = null;
+      });
+
+      // Load corregimientos, shifts and favorites
+      final results = await Future.wait([
+        _taxiService.getCorregimientos(),
+        _taxiService.getFavoriteTaxiIds(),
+      ]);
+
+      final corregimientos = results[0];
+      final favoriteIds = results[1];
+
+      setState(() {
+        _corregimientos = corregimientos;
+        _shifts = _taxiService.getShifts();
+        _favoriteTaxiIds = favoriteIds.toSet();
+        _isLoading = false;
+      });
+
+      // Load taxis for all corregimientos initially
+      await _searchTaxis();
+    } catch (e) {
+      setState(() {
+        _error = e.toString();
+        _isLoading = false;
+      });
+    }
+  }
+
+  /// Search taxis with current filters
+  Future<void> _searchTaxis() async {
+    try {
+      final taxis = await _taxiService.searchTaxis(
+        selectedCorregimiento: _selectedCorregimiento,
+        selectedShift: _selectedShift,
+        searchText: _searchText.isEmpty ? null : _searchText,
+      );
+
+      setState(() {
+        _taxis = taxis;
+        _error = null;
+      });
+    } catch (e) {
+      setState(() {
+        _error = e.toString();
+      });
+    }
+  }
+
+  /// Handle corregimiento selection change
+  void _onCorregimientoChanged(String? corregimiento) {
+    setState(() {
+      _selectedCorregimiento = corregimiento;
+    });
+    _searchTaxis();
+  }
+
+  /// Handle shift selection change
+  void _onShiftChanged(String? shift) {
+    setState(() {
+      _selectedShift = shift;
+    });
+    _searchTaxis();
+  }
+
+  /// Handle search text change with debouncing
+  void _onSearchChanged(String text) {
+    setState(() {
+      _searchText = text;
+    });
+
+    // Cancel previous timer
+    _searchDebouncer?.cancel();
+
+    // Start new timer for debounced search
+    _searchDebouncer = Timer(const Duration(milliseconds: 300), () {
+      _searchTaxis();
+    });
+  }
+
+  /// Clear all filters
+  void _onClearFilters() {
+    setState(() {
+      _selectedCorregimiento = null;
+      _selectedShift = null;
+      _searchText = '';
+    });
+    _searchTaxis();
+  }
+
+  /// Toggle favorite status for a taxi
+  Future<void> _onFavoriteToggle(String taxiId) async {
+    try {
+      final isFavorite = await _taxiService.toggleFavorite(taxiId);
+
+      setState(() {
+        if (isFavorite) {
+          _favoriteTaxiIds.add(taxiId);
+        } else {
+          _favoriteTaxiIds.remove(taxiId);
+        }
+      });
+
+      // Show feedback
+      if (mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(
+            content: Text(
+              isFavorite
+                  ? 'Taxi agregado a favoritos'
+                  : 'Taxi removido de favoritos',
+            ),
+            duration: const Duration(seconds: 2),
+            backgroundColor: isFavorite ? Colors.green : Colors.orange,
+          ),
+        );
+      }
+    } catch (e) {
+      if (mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(
+            content: Text('Error al actualizar favoritos: $e'),
+            backgroundColor: Colors.red,
+          ),
+        );
+      }
+    }
+  }
+
+  /// Handle pull to refresh
+  Future<void> _onRefresh() async {
+    await _loadInitialData();
+  }
+
+  /// Get current empty state widget based on context
+  Widget _getEmptyStateWidget() {
+    if (_error != null) {
+      return TaxiEmptyStateWidget.error(
+        error: _error!,
+        onRetry: _loadInitialData,
+      );
+    }
+
+    if (_selectedCorregimiento == null &&
+        _selectedShift == null &&
+        _searchText.isEmpty) {
+      return TaxiEmptyStateWidget.noFiltersSelected();
+    }
+
+    return TaxiEmptyStateWidget.noResultsFound(onClearFilters: _onClearFilters);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+
+    return Scaffold(
+      backgroundColor: theme.colorScheme.surface,
+      appBar: const CustomAppBar(
+        title: 'Taxi Directory',
+        backgroundColor: Color(0xFF101820),
+        foregroundColor: Color(0xFFFEE715),
+      ),
+      body: Column(
+        children: [
+          // Filters Section
+          TaxiFiltersWidget(
+            corregimientos: _corregimientos,
+            shifts: _shifts,
+            selectedCorregimiento: _selectedCorregimiento,
+            selectedShift: _selectedShift,
+            searchText: _searchText,
+            onCorregimientoChanged: _onCorregimientoChanged,
+            onShiftChanged: _onShiftChanged,
+            onSearchChanged: _onSearchChanged,
+            onClearFilters: _onClearFilters,
+          ),
+          // Results Section
+          Expanded(
+            child:
+                _isLoading
+                    ? const Center(child: CircularProgressIndicator())
+                    : _taxis.isEmpty
+                    ? _getEmptyStateWidget()
+                    : RefreshIndicator(
+                      onRefresh: _onRefresh,
+                      child: ListView.builder(
+                        itemCount: _taxis.length,
+                        itemBuilder: (context, index) {
+                          final taxi = _taxis[index];
+                          return TaxiCardWidget(
+                            taxi: taxi,
+                            isFavorite: _favoriteTaxiIds.contains(taxi.id),
+                            onFavoriteToggle: _onFavoriteToggle,
+                          );
+                        },
+                      ),
+                    ),
+          ),
+        ],
+      ),
+      bottomNavigationBar: CustomBottomBar(
+        currentIndex: 3, // Taxi tab index
+        onTap: _onBottomNavTap,
+      ),
+    );
+  }
+
+  /// Handle bottom navigation tap
+  void _onBottomNavTap(int index) {
+    // Navigation is handled by CustomBottomBar
+  }
+}