999/lib/screens/history_screen.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import '../models/history_entry_model.dart';
import '../services/words_repository.dart';
import '../widgets/gradient_star_badge.dart';

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

  @override
  State<HistoryScreen> createState() => _HistoryScreenState();
}

class _HistoryScreenState extends State<HistoryScreen> {
  final _repo = WordsRepository();

  void _confirmClearHistory() {
    showDialog(
      context: context,
      builder: (ctx) => AlertDialog(
        title: const Row(
          children: [
            GradientStar(size: 20),
            SizedBox(width: 8),
            Text('Очистить историю?'),
          ],
        ),
        content: const Text(
          'Все сохранённые записи гаданий и жребиев с датами будут удалены.',
        ),
        actions: [
          TextButton(
            onPressed: () => Navigator.pop(ctx),
            child: const Text('Отмена'),
          ),
          FilledButton(
            onPressed: () async {
              Navigator.pop(ctx);
              await _repo.clearHistory();
              setState(() {});
              HapticFeedback.mediumImpact();
            },
            style: FilledButton.styleFrom(backgroundColor: Colors.red.shade800),
            child: const Text('Очистить'),
          ),
        ],
      ),
    );
  }

  void _copyEntry(HistoryEntry entry) {
    final text =
        '✨ Оракул 999 — Запись из Истории ✨\n'
        'Время: ${entry.formattedDate}\n'
        'Тип: ${entry.readingType}${entry.positionTitle != null ? ' (${entry.positionTitle})' : ''}\n'
        'Знак №${entry.formattedSessionNumber}: ${entry.word.toUpperCase()}\n'
        'Часть речи: ${entry.partOfSpeech}\n\n'
        '🔮 Толкование:\n${entry.symbolicMeaning}';

    Clipboard.setData(ClipboardData(text: text));
    HapticFeedback.lightImpact();
    ScaffoldMessenger.of(context).showSnackBar(
      SnackBar(
        content: const Row(
          children: [
            GradientStar(size: 18),
            SizedBox(width: 10),
            Expanded(child: Text('Запись скопирована в буфер обмена')),
          ],
        ),
        duration: const Duration(seconds: 2),
        behavior: SnackBarBehavior.floating,
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    final theme = Theme.of(context);
    final isDark = theme.brightness == Brightness.dark;
    final historyList = _repo.history;

    return Scaffold(
      appBar: AppBar(
        title: const Row(
          children: [
            GradientStar(size: 24),
            SizedBox(width: 10),
            Text(
              'История гаданий',
              style: TextStyle(fontWeight: FontWeight.w900),
            ),
          ],
        ),
        actions: [
          if (historyList.isNotEmpty)
            IconButton(
              tooltip: 'Очистить историю',
              icon: const Icon(Icons.delete_outline_rounded),
              onPressed: _confirmClearHistory,
            ),
        ],
      ),
      body: historyList.isEmpty
          ? Center(
              child: Column(
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  const GradientStar(size: 48),
                  const SizedBox(height: 16),
                  Text(
                    'История пока пуста',
                    style: theme.textTheme.titleMedium?.copyWith(
                      fontWeight: FontWeight.bold,
                    ),
                  ),
                  const SizedBox(height: 8),
                  Padding(
                    padding: const EdgeInsets.symmetric(horizontal: 32),
                    child: Text(
                      'Совершите жребий или сохраните выпавший символ, и он появится здесь с точной датой и временем.',
                      textAlign: TextAlign.center,
                      style: TextStyle(color: theme.colorScheme.outline),
                    ),
                  ),
                ],
              ),
            )
          : ListView.separated(
              padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 10),
              itemCount: historyList.length,
              separatorBuilder: (_, _) => const SizedBox(height: 10),
              itemBuilder: (context, index) {
                final item = historyList[index];

                return Card(
                  elevation: 3,
                  shape: RoundedRectangleBorder(
                    borderRadius: BorderRadius.circular(18),
                    side: BorderSide(
                      color: const Color(0xFFFFD54F).withValues(alpha: 0.2),
                    ),
                  ),
                  color: isDark ? const Color(0xFF1B1D30) : theme.colorScheme.surface,
                  child: Padding(
                    padding: const EdgeInsets.all(14),
                    child: Column(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      children: [
                        // Top header: Timestamp and Reading type
                        Row(
                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
                          children: [
                            Row(
                              children: [
                                const Icon(
                                  Icons.access_time_rounded,
                                  size: 14,
                                  color: Color(0xFFFFD54F),
                                ),
                                const SizedBox(width: 5),
                                Text(
                                  item.formattedDate,
                                  style: const TextStyle(
                                    fontSize: 12,
                                    fontWeight: FontWeight.w600,
                                    color: Color(0xFFFFD54F),
                                  ),
                                ),
                              ],
                            ),
                            Container(
                              padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 2),
                              decoration: BoxDecoration(
                                color: const Color(0xFF2A2D4A),
                                borderRadius: BorderRadius.circular(8),
                              ),
                              child: Text(
                                item.readingType,
                                style: const TextStyle(
                                  fontSize: 11,
                                  color: Color(0xFFFFF9C4),
                                  fontWeight: FontWeight.w600,
                                ),
                              ),
                            ),
                          ],
                        ),

                        if (item.positionTitle != null) ...[
                          const SizedBox(height: 6),
                          Text(
                            item.positionTitle!,
                            style: TextStyle(
                              fontSize: 12,
                              fontWeight: FontWeight.bold,
                              color: theme.colorScheme.primary,
                            ),
                          ),
                        ],

                        const SizedBox(height: 10),

                        // Word row with number badge
                        Row(
                          children: [
                            GradientStarBadge(
                              text: '#${item.formattedSessionNumber}',
                              size: 14,
                            ),
                            const SizedBox(width: 10),
                            Expanded(
                              child: Text(
                                item.word.toUpperCase(),
                                style: const TextStyle(
                                  fontWeight: FontWeight.w900,
                                  fontSize: 18,
                                  letterSpacing: 0.8,
                                ),
                              ),
                            ),
                            IconButton(
                              icon: const Icon(Icons.copy_rounded, size: 18),
                              tooltip: 'Скопировать',
                              onPressed: () => _copyEntry(item),
                            ),
                            IconButton(
                              icon: const Icon(Icons.delete_outline, size: 18),
                              tooltip: 'Удалить',
                              onPressed: () async {
                                await _repo.deleteHistoryEntry(item.id);
                                setState(() {});
                              },
                            ),
                          ],
                        ),

                        const SizedBox(height: 8),

                        // Meaning snippet
                        Container(
                          width: double.infinity,
                          padding: const EdgeInsets.all(10),
                          decoration: BoxDecoration(
                            color: isDark
                                ? const Color(0xFF131524)
                                : theme.colorScheme.surfaceContainerLow,
                            borderRadius: BorderRadius.circular(12),
                          ),
                          child: Text(
                            item.symbolicMeaning,
                            style: TextStyle(
                              fontSize: 13,
                              height: 1.4,
                              color: isDark ? const Color(0xFFD4D6E6) : Colors.black87,
                            ),
                          ),
                        ),
                      ],
                    ),
                  ),
                );
              },
            ),
    );
  }
}