Stocky/lib/Pages/views/tasks_screen.dart

// lib/Pages/views/tasks_screen.dart
import 'package:flutter/material.dart';

import 'package:Stocky/Pages/controllers/MainController.dart';
import 'package:Stocky/Pages/views/task_screen.dart';
import 'package:Stocky/classes/styles.dart';
import 'package:Stocky/models/task_adapter.dart';

import 'package:eva_icons_flutter/eva_icons_flutter.dart';
import 'package:swipeable_tile/swipeable_tile.dart';
import 'package:get/get.dart';

class TasksScreen extends GetWidget<MainController> {
  const TasksScreen({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: AppColors.backgroundColor,
      appBar: _buildAppBar(context),
      body: SafeArea(
        child: SingleChildScrollView(
          padding: const EdgeInsets.all(16),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              _buildDateSelector(context),
              const SizedBox(height: 20),
              _buildTasksList(context),
            ],
          ),
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: () {
          // После создания — синхронизация не нужна: addTask сам всё делает
          Get.to(() => const TaskFormScreen());
        },
        child: const Icon(Icons.add),
      ),
    );
  }

  AppBar _buildAppBar(BuildContext context) {
    return AppBar(
      backgroundColor: Colors.white,
      elevation: 0,
      title: const Text(
        'Sep 2020',
        style: TextStyle(color: Colors.black87, fontWeight: FontWeight.bold),
      ),
      actions: [
        IconButton(
          icon: Icon(EvaIcons.search, size: 26, color: Colors.blueGrey[700]),
          onPressed: () {},
        ),
      ],
    );
  }

  Widget _buildDateSelector(BuildContext context) {
    return Container(
      padding: const EdgeInsets.all(8),
      decoration: BoxDecoration(
        color: Colors.blue[900],
        borderRadius: BorderRadius.circular(24),
      ),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceEvenly,
        children: List.generate(7, (index) {
          final dayName = [
            'Sun',
            'Mon',
            'Tue',
            'Wed',
            'Thu',
            'Fri',
            'Sat',
          ][index];
          final dayNumber = 20 + index;

          return GestureDetector(
            onTap: () {
              // Логика выбора даты (опционально)
            },
            child: Container(
              width: 40,
              height: 40,
              decoration: BoxDecoration(
                color: dayNumber == 21 ? Colors.white : Colors.transparent,
                borderRadius: BorderRadius.circular(20),
              ),
              child: Column(
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  Text(
                    dayName,
                    style: TextStyle(
                      fontSize: 10,
                      color: dayNumber == 21 ? Colors.blue[900] : Colors.white,
                    ),
                  ),
                  const SizedBox(height: 2),
                  Text(
                    dayNumber.toString(),
                    style: TextStyle(
                      fontSize: 14,
                      fontWeight: FontWeight.bold,
                      color: dayNumber == 21 ? Colors.blue[900] : Colors.white,
                    ),
                  ),
                ],
              ),
            ),
          );
        }),
      ),
    );
  }

  Widget _buildTasksList(BuildContext context) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Text(
          'Tasks',
          style: AppStyles.sectionHeader.copyWith(
            fontSize: 18,
            fontWeight: FontWeight.bold,
          ),
        ),
        const SizedBox(height: 16),
        Obx(() {
          // 🔑 ФИЛЬТРУЕМ: скрываем задачи, помеченные на удаление
          final visibleTasks = controller.tasks
              .where((task) => task.isDeletedLocally != true)
              .toList();

          if (visibleTasks.isEmpty) {
            return Center(
              child: Text(
                'No tasks found',
                style: TextStyle(color: Colors.grey[600]),
              ),
            );
          }

          return Column(
            children: visibleTasks
                .map((task) => _buildTaskCard(context, task))
                .toList(),
          );
        }),
      ],
    );
  }

  Widget _buildTaskCard(BuildContext context, Task task) {
    final startDate = task.startTime;
    String formatTime(DateTime dt) => dt.toString().substring(11, 16); // HH:mm

    return SwipeableTile.card(
      color: Colors.white,
      shadow: BoxShadow(
        color: Colors.black.withOpacity(0.35),
        blurRadius: 4,
        offset: const Offset(2, 2),
      ),
      key: ValueKey(task.id), // ← лучше использовать id, а не UniqueKey()
      horizontalPadding: 8,
      verticalPadding: 8,
      child: InkWell(
        onTap: () {
          Get.dialog(_buildTaskExecutionDialog(task), barrierDismissible: true);
        },
        onLongPress: () => Get.to(
          TaskFormScreen(task: task),
        ), // ← синхронизация происходит автоматически через updateTask
        borderRadius: BorderRadius.circular(16),
        child: Padding(
          padding: const EdgeInsets.all(16),
          child: Row(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Container(
                padding: const EdgeInsets.all(8),
                decoration: BoxDecoration(
                  color: Colors.pink[50],
                  shape: BoxShape.circle,
                ),
                child: Icon(
                  _getTaskIcon('meeting'),
                  size: 24,
                  color: Colors.pink[400],
                ),
              ),
              const SizedBox(width: 16),
              Expanded(
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [
                    Text(
                      task.title,
                      style: const TextStyle(
                        fontSize: 16,
                        fontWeight: FontWeight.bold,
                        color: Colors.black87,
                      ),
                      maxLines: 1,
                      overflow: TextOverflow.ellipsis,
                    ),
                    const SizedBox(height: 4),
                    Text(
                      '${formatTime(startDate)} to ${formatTime(startDate.add(Duration(hours: 2)))}',
                      style: const TextStyle(
                        fontSize: 13,
                        color: Colors.grey,
                        height: 1.4,
                      ),
                    ),
                  ],
                ),
              ),
              IconButton(
                onPressed: () {
                  // Доп. действия (например, меню)
                },
                icon: const Icon(Icons.more_vert, color: Colors.grey),
              ),
            ],
          ),
        ),
      ),
      onSwiped: (direction) => controller.deleteTask(task),
      backgroundBuilder: (context, direction, progress) {
        return Container(
          color: Colors.redAccent,
          child: const Align(
            alignment: Alignment.centerRight,
            child: Padding(
              padding: EdgeInsets.all(8.0),
              child: Text(
                'Удалить',
                style: TextStyle(
                  color: Colors.white,
                  fontWeight: FontWeight.bold,
                ),
              ),
            ),
          ),
        );
      },
    );
  }

  IconData _getTaskIcon(String category) {
    switch (category.toLowerCase()) {
      case 'client call':
        return Icons.phone_rounded;
      default:
        return EvaIcons.shoppingCartOutline;
    }
  }

  Widget _buildTaskExecutionDialog(Task task) {
    // Здесь можно реализовать логику выполнения подзадач
    // Пока оставим как есть (без сохранения изменений)
    return Material(
      color: Colors.transparent,
      child: Padding(
        padding: const EdgeInsets.all(30.0),
        child: Container(
          decoration: BoxDecoration(
            color: Colors.white,
            borderRadius: BorderRadius.circular(16),
          ),
          padding: const EdgeInsets.all(16),
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              Text(
                task.title,
                style: const TextStyle(
                  fontSize: 18,
                  fontWeight: FontWeight.bold,
                ),
              ),
              const SizedBox(height: 16),
              Text(task.description, style: const TextStyle(fontSize: 16)),
              const SizedBox(height: 16),
              ...task.items.map(
                (item) => ListTile(
                  title: Text(item.text),
                  leading: item.isDone
                      ? const Icon(Icons.check_circle, color: Colors.green)
                      : const Icon(Icons.radio_button_unchecked),
                ),
              ),
              const SizedBox(height: 16),
              Row(
                mainAxisAlignment: MainAxisAlignment.end,
                children: [
                  TextButton(onPressed: Get.back, child: const Text('Закрыть')),
                ],
              ),
            ],
          ),
        ),
      ),
    );
  }
}