import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:diagd/src/rust/api/diagnostics.dart';
import 'package:diagd/widgets/hardware_tab.dart';
import 'package:diagd/widgets/live_monitor_tab.dart';
import 'package:diagd/widgets/security_tab.dart';
import 'package:diagd/widgets/crashes_tab.dart';

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

  @override
  State<DashboardScreen> createState() => _DashboardScreenState();
}

class _DashboardScreenState extends State<DashboardScreen> {
  bool _isLoading = false;
  bool _isExporting = false;
  int _selectedTab = 0;
  SystemReport? _report;
  String? _errorMessage;

  @override
  void initState() {
    super.initState();
    _performScan();
  }

  Future<void> _performScan() async {
    setState(() {
      _isLoading = true;
      _errorMessage = null;
    });

    try {
      final report = await scanSystemAndAnalyze();
      setState(() {
        _report = report;
        _isLoading = false;
      });
    } catch (e) {
      setState(() {
        _errorMessage = e.toString();
        _isLoading = false;
      });
    }
  }

  Future<void> _exportDebugBundle() async {
    if (_report == null) return;
    setState(() {
      _isExporting = true;
    });

    try {
      final path = await exportDebugBundle(report: _report!);
      if (mounted) {
        ScaffoldMessenger.of(context).showSnackBar(
          SnackBar(
            content: Row(
              children: [
                const Icon(Icons.check_circle_rounded, color: Color(0xFF3FB950), size: 20),
                const SizedBox(width: 10),
                Expanded(
                  child: Text(
                    'Debug Bundle экспортирован: $path',
                    style: const TextStyle(fontSize: 13),
                  ),
                ),
              ],
            ),
            backgroundColor: const Color(0xFF161B22),
            duration: const Duration(seconds: 5),
            action: SnackBarAction(
              label: 'Копировать путь',
              textColor: const Color(0xFF58A6FF),
              onPressed: () {
                Clipboard.setData(ClipboardData(text: path));
              },
            ),
          ),
        );
      }
    } catch (e) {
      if (mounted) {
        ScaffoldMessenger.of(context).showSnackBar(
          SnackBar(
            content: Text('Ошибка экспорта: $e'),
            backgroundColor: const Color(0xFFF85149),
          ),
        );
      }
    } finally {
      if (mounted) {
        setState(() {
          _isExporting = false;
        });
      }
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: const Color(0xFF0D1117),
      appBar: _buildAppBar(),
      body: _buildBody(),
    );
  }

  PreferredSizeWidget _buildAppBar() {
    return AppBar(
      backgroundColor: const Color(0xFF161B22),
      elevation: 0,
      title: Row(
        children: [
          Container(
            padding: const EdgeInsets.all(8),
            decoration: BoxDecoration(
              color: const Color(0xFF238636).withAlpha(40),
              borderRadius: BorderRadius.circular(8),
              border: Border.all(color: const Color(0xFF238636).withAlpha(80)),
            ),
            child: const Icon(
              Icons.terminal_rounded,
              color: Color(0xFF3FB950),
              size: 22,
            ),
          ),
          const SizedBox(width: 12),
          Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              const Text(
                'diagd • Linux AI Diagnostic Analyst',
                style: TextStyle(
                  fontSize: 18,
                  fontWeight: FontWeight.w700,
                  color: Color(0xFFE6EDF3),
                  letterSpacing: 0.2,
                ),
              ),
              Text(
                _report != null
                    ? 'Последнее сканирование: ${_report!.timestamp}'
                    : 'Готов к диагностике системы',
                style: const TextStyle(
                  fontSize: 12,
                  color: Color(0xFF8B949E),
                ),
              ),
            ],
          ),
        ],
      ),
      actions: [
        if (_report != null && _report!.promptPreview.isNotEmpty)
          TextButton.icon(
            onPressed: () => _showPromptModal(context, _report!.promptPreview),
            icon: const Icon(Icons.psychology_outlined, size: 18, color: Color(0xFF58A6FF)),
            label: const Text(
              'LLM Prompt',
              style: TextStyle(color: Color(0xFF58A6FF), fontSize: 13),
            ),
          ),
        if (_report != null) ...[
          const SizedBox(width: 4),
          TextButton.icon(
            onPressed: _isExporting ? null : _exportDebugBundle,
            icon: _isExporting
                ? const SizedBox(
                    width: 14,
                    height: 14,
                    child: CircularProgressIndicator(strokeWidth: 2, color: Color(0xFF3FB950)),
                  )
                : const Icon(Icons.archive_outlined, size: 18, color: Color(0xFF3FB950)),
            label: Text(
              _isExporting ? 'Экспорт...' : 'Экспорт отчета',
              style: const TextStyle(color: Color(0xFF3FB950), fontSize: 13),
            ),
          ),
        ],
        const SizedBox(width: 8),
        Padding(
          padding: const EdgeInsets.only(right: 16),
          child: ElevatedButton.icon(
            style: ElevatedButton.styleFrom(
              backgroundColor: const Color(0xFF238636),
              foregroundColor: Colors.white,
              padding: const EdgeInsets.symmetric(horizontal: 18, vertical: 12),
              shape: RoundedRectangleBorder(
                borderRadius: BorderRadius.circular(8),
              ),
            ),
            onPressed: _isLoading ? null : _performScan,
            icon: _isLoading
                ? const SizedBox(
                    width: 16,
                    height: 16,
                    child: CircularProgressIndicator(
                      strokeWidth: 2,
                      color: Colors.white,
                    ),
                  )
                : const Icon(Icons.refresh_rounded, size: 18),
            label: Text(
              _isLoading ? 'Анализ...' : 'Начать сканирование',
              style: const TextStyle(fontWeight: FontWeight.w600),
            ),
          ),
        ),
      ],
      bottom: _report != null
          ? PreferredSize(
              preferredSize: const Size.fromHeight(48),
              child: Container(
                decoration: const BoxDecoration(
                  color: Color(0xFF161B22),
                  border: Border(bottom: BorderSide(color: Color(0xFF30363D), width: 1)),
                ),
                child: SingleChildScrollView(
                  scrollDirection: Axis.horizontal,
                  child: Row(
                    children: [
                      const SizedBox(width: 24),
                      _buildTabButton(
                        index: 0,
                        title: 'Диагностика',
                        badge: _report!.issues.isNotEmpty ? '${_report!.issues.length}' : null,
                        icon: Icons.troubleshoot_rounded,
                      ),
                      const SizedBox(width: 6),
                      _buildTabButton(
                        index: 1,
                        title: 'Оборудование',
                        icon: Icons.memory_rounded,
                      ),
                      const SizedBox(width: 6),
                      _buildTabButton(
                        index: 2,
                        title: 'Live Монитор',
                        icon: Icons.speed_rounded,
                      ),
                      const SizedBox(width: 6),
                      _buildTabButton(
                        index: 3,
                        title: 'Безопасность',
                        badge: '${_report!.security.securityScore}%',
                        icon: Icons.security_rounded,
                      ),
                      const SizedBox(width: 6),
                      _buildTabButton(
                        index: 4,
                        title: 'Аварии и Сбои',
                        badge: _report!.crashes.isNotEmpty ? '${_report!.crashes.length}' : null,
                        icon: Icons.bug_report_rounded,
                      ),
                      const SizedBox(width: 24),
                    ],
                  ),
                ),
              ),
            )
          : null,
    );
  }

  Widget _buildTabButton({
    required int index,
    required String title,
    required IconData icon,
    String? badge,
  }) {
    final isSelected = _selectedTab == index;
    return InkWell(
      onTap: () {
        setState(() {
          _selectedTab = index;
        });
      },
      borderRadius: const BorderRadius.vertical(top: Radius.circular(8)),
      child: Container(
        padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
        decoration: BoxDecoration(
          border: Border(
            bottom: BorderSide(
              color: isSelected ? const Color(0xFFF78166) : Colors.transparent,
              width: 2,
            ),
          ),
        ),
        child: Row(
          mainAxisSize: MainAxisSize.min,
          children: [
            Icon(
              icon,
              size: 16,
              color: isSelected ? const Color(0xFFE6EDF3) : const Color(0xFF8B949E),
            ),
            const SizedBox(width: 8),
            Text(
              title,
              style: TextStyle(
                fontSize: 13,
                fontWeight: isSelected ? FontWeight.w600 : FontWeight.normal,
                color: isSelected ? const Color(0xFFE6EDF3) : const Color(0xFF8B949E),
              ),
            ),
            if (badge != null) ...[
              const SizedBox(width: 8),
              Container(
                padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 1),
                decoration: BoxDecoration(
                  color: const Color(0xFF30363D),
                  borderRadius: BorderRadius.circular(10),
                ),
                child: Text(
                  badge,
                  style: const TextStyle(
                    fontSize: 11,
                    fontWeight: FontWeight.w600,
                    color: Color(0xFFE6EDF3),
                  ),
                ),
              ),
            ],
          ],
        ),
      ),
    );
  }

  Widget _buildBody() {
    if (_isLoading && _report == null) {
      return const Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            CircularProgressIndicator(color: Color(0xFF58A6FF)),
            SizedBox(height: 20),
            Text(
              'Опрос systemd, чтение journalctl / dmesg и санитизация логов...',
              style: TextStyle(color: Color(0xFF8B949E), fontSize: 14),
            ),
          ],
        ),
      );
    }

    if (_errorMessage != null && _report == null) {
      return Center(
        child: Container(
          constraints: const BoxConstraints(maxWidth: 600),
          margin: const EdgeInsets.all(24),
          padding: const EdgeInsets.all(24),
          decoration: BoxDecoration(
            color: const Color(0xFF21262D),
            borderRadius: BorderRadius.circular(12),
            border: Border.all(color: const Color(0xFFF85149).withAlpha(100)),
          ),
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              const Icon(Icons.error_outline_rounded, color: Color(0xFFF85149), size: 48),
              const SizedBox(height: 16),
              const Text(
                'Ошибка сканирования системы',
                style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold, color: Colors.white),
              ),
              const SizedBox(height: 8),
              Text(
                _errorMessage!,
                textAlign: TextAlign.center,
                style: const TextStyle(color: Color(0xFF8B949E), fontFamily: 'monospace'),
              ),
              const SizedBox(height: 20),
              ElevatedButton(
                onPressed: _performScan,
                child: const Text('Повторить'),
              ),
            ],
          ),
        ),
      );
    }

    if (_report == null) {
      return const SizedBox.shrink();
    }

    if (_selectedTab == 1) {
      return HardwareTab(hardware: _report!.hardware);
    } else if (_selectedTab == 2) {
      return const LiveMonitorTab();
    } else if (_selectedTab == 3) {
      return SecurityTab(security: _report!.security);
    } else if (_selectedTab == 4) {
      return CrashesTab(crashes: _report!.crashes);
    }

    return SingleChildScrollView(
      padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 20),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          _buildSummaryBanner(_report!),
          const SizedBox(height: 24),
          const Text(
            'СОСТОЯНИЕ ПОДСИСТЕМ',
            style: TextStyle(
              fontSize: 12,
              fontWeight: FontWeight.w700,
              letterSpacing: 1.2,
              color: Color(0xFF8B949E),
            ),
          ),
          const SizedBox(height: 12),
          _buildSubsystemsGrid(_report!.subsystems),
          const SizedBox(height: 28),
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: [
              Text(
                'НАЙДЕННЫЕ ИНЦИДЕНТЫ (${_report!.issues.length})',
                style: const TextStyle(
                  fontSize: 12,
                  fontWeight: FontWeight.w700,
                  letterSpacing: 1.2,
                  color: Color(0xFF8B949E),
                ),
              ),
              if (_report!.llmAnalyzed)
                Container(
                  padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
                  decoration: BoxDecoration(
                    color: const Color(0xFF1F6FEB).withAlpha(40),
                    borderRadius: BorderRadius.circular(12),
                    border: Border.all(color: const Color(0xFF58A6FF)),
                  ),
                  child: const Row(
                    mainAxisSize: MainAxisSize.min,
                    children: [
                      Icon(Icons.auto_awesome, size: 14, color: Color(0xFF58A6FF)),
                      SizedBox(width: 6),
                      Text(
                        'Обработано LLM',
                        style: TextStyle(fontSize: 11, color: Color(0xFF58A6FF), fontWeight: FontWeight.w600),
                      ),
                    ],
                  ),
                ),
            ],
          ),
          const SizedBox(height: 12),
          _buildIssuesList(_report!.issues),
        ],
      ),
    );
  }

  Widget _buildSummaryBanner(SystemReport report) {
    final criticalCount = report.issues.where((i) => i.severity == Severity.critical).length;
    final warningCount = report.issues.where((i) => i.severity == Severity.warning).length;

    final Color statusColor = criticalCount > 0
        ? const Color(0xFFF85149)
        : (warningCount > 0 ? const Color(0xFFD29922) : const Color(0xFF3FB950));

    return Container(
      padding: const EdgeInsets.all(18),
      decoration: BoxDecoration(
        color: const Color(0xFF161B22),
        borderRadius: BorderRadius.circular(12),
        border: Border.all(color: statusColor.withAlpha(80)),
      ),
      child: Row(
        children: [
          Container(
            padding: const EdgeInsets.all(12),
            decoration: BoxDecoration(
              color: statusColor.withAlpha(30),
              shape: BoxShape.circle,
            ),
            child: Icon(
              criticalCount > 0
                  ? Icons.warning_amber_rounded
                  : (warningCount > 0 ? Icons.info_outline_rounded : Icons.check_circle_outline_rounded),
              color: statusColor,
              size: 28,
            ),
          ),
          const SizedBox(width: 16),
          Expanded(
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  criticalCount > 0
                      ? 'Обнаружены критические сбои системы'
                      : (warningCount > 0 ? 'Обнаружены предупреждения' : 'Система полностью стабильна'),
                  style: const TextStyle(
                    fontSize: 16,
                    fontWeight: FontWeight.bold,
                    color: Color(0xFFE6EDF3),
                  ),
                ),
                const SizedBox(height: 4),
                Text(
                  report.summary,
                  style: const TextStyle(fontSize: 13, color: Color(0xFF8B949E)),
                ),
              ],
            ),
          ),
          Row(
            children: [
              _buildStatChip('Критические', criticalCount, const Color(0xFFF85149)),
              const SizedBox(width: 8),
              _buildStatChip('Предупреждения', warningCount, const Color(0xFFD29922)),
            ],
          ),
        ],
      ),
    );
  }

  Widget _buildStatChip(String label, int count, Color color) {
    return Container(
      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
      decoration: BoxDecoration(
        color: color.withAlpha(25),
        borderRadius: BorderRadius.circular(8),
        border: Border.all(color: color.withAlpha(70)),
      ),
      child: Column(
        children: [
          Text(
            count.toString(),
            style: TextStyle(
              fontSize: 18,
              fontWeight: FontWeight.bold,
              color: color,
            ),
          ),
          Text(
            label,
            style: const TextStyle(fontSize: 10, color: Color(0xFF8B949E)),
          ),
        ],
      ),
    );
  }

  Widget _buildSubsystemsGrid(List<SubsystemStatus> subsystems) {
    return LayoutBuilder(
      builder: (context, constraints) {
        final crossAxisCount = constraints.maxWidth > 900 ? 5 : (constraints.maxWidth > 550 ? 3 : 2);
        return GridView.builder(
          shrinkWrap: true,
          physics: const NeverScrollableScrollPhysics(),
          itemCount: subsystems.length,
          gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
            crossAxisCount: crossAxisCount,
            mainAxisExtent: 110,
            crossAxisSpacing: 12,
            mainAxisSpacing: 12,
          ),
          itemBuilder: (context, index) {
            final sub = subsystems[index];
            return _buildSubsystemCard(sub);
          },
        );
      },
    );
  }

  Widget _buildSubsystemCard(SubsystemStatus sub) {
    final (IconData icon, String name) = switch (sub.name) {
      Subsystem.systemd => (Icons.settings_suggest_rounded, 'Systemd'),
      Subsystem.kernel => (Icons.memory_rounded, 'Kernel'),
      Subsystem.storage => (Icons.storage_rounded, 'Storage'),
      Subsystem.audio => (Icons.volume_up_rounded, 'Audio'),
      Subsystem.network => (Icons.lan_rounded, 'Network'),
      Subsystem.security => (Icons.security_rounded, 'Security'),
      Subsystem.crashes => (Icons.bug_report_rounded, 'Crashes'),
    };

    final isHealthy = sub.status == 'Healthy';
    final isFailed = sub.status == 'Failed';
    final color = isFailed
        ? const Color(0xFFF85149)
        : (isHealthy ? const Color(0xFF3FB950) : const Color(0xFFD29922));

    return Container(
      padding: const EdgeInsets.all(12),
      decoration: BoxDecoration(
        color: const Color(0xFF161B22),
        borderRadius: BorderRadius.circular(10),
        border: Border.all(color: color.withAlpha(60)),
      ),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        mainAxisAlignment: MainAxisAlignment.spaceBetween,
        children: [
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: [
              Icon(icon, color: const Color(0xFFE6EDF3), size: 20),
              Container(
                width: 8,
                height: 8,
                decoration: BoxDecoration(
                  color: color,
                  shape: BoxShape.circle,
                  boxShadow: [
                    BoxShadow(color: color.withAlpha(120), blurRadius: 4, spreadRadius: 1),
                  ],
                ),
              ),
            ],
          ),
          Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Text(
                name,
                style: const TextStyle(
                  fontSize: 14,
                  fontWeight: FontWeight.bold,
                  color: Color(0xFFE6EDF3),
                ),
              ),
              const SizedBox(height: 2),
              Text(
                sub.status,
                style: TextStyle(
                  fontSize: 11,
                  fontWeight: FontWeight.w600,
                  color: color,
                ),
              ),
            ],
          ),
        ],
      ),
    );
  }

  Widget _buildIssuesList(List<IssueItem> issues) {
    if (issues.isEmpty) {
      return Container(
        padding: const EdgeInsets.all(32),
        width: double.infinity,
        decoration: BoxDecoration(
          color: const Color(0xFF161B22),
          borderRadius: BorderRadius.circular(12),
        ),
        child: const Center(
          child: Text(
            'Проблем не обнаружено',
            style: TextStyle(color: Color(0xFF8B949E)),
          ),
        ),
      );
    }

    return ListView.separated(
      shrinkWrap: true,
      physics: const NeverScrollableScrollPhysics(),
      itemCount: issues.length,
      separatorBuilder: (_, _) => const SizedBox(height: 16),
      itemBuilder: (context, index) {
        return _buildIssueCard(issues[index]);
      },
    );
  }

  Widget _buildIssueCard(IssueItem issue) {
    final (badgeColor, badgeText, badgeIcon) = switch (issue.severity) {
      Severity.critical => (
          const Color(0xFFF85149),
          'CRITICAL',
          Icons.error_outline_rounded,
        ),
      Severity.warning => (
          const Color(0xFFD29922),
          'WARNING',
          Icons.warning_amber_rounded,
        ),
      Severity.info => (
          const Color(0xFF58A6FF),
          'INFO',
          Icons.info_outline_rounded,
        ),
    };

    return Container(
      decoration: BoxDecoration(
        color: const Color(0xFF161B22),
        borderRadius: BorderRadius.circular(12),
        border: Border.all(color: const Color(0xFF30363D)),
      ),
      child: Padding(
        padding: const EdgeInsets.all(20),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            // Верхняя плашка: Бейдж критичности + Подсистема
            Row(
              children: [
                Container(
                  padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
                  decoration: BoxDecoration(
                    color: badgeColor.withAlpha(35),
                    borderRadius: BorderRadius.circular(6),
                    border: Border.all(color: badgeColor.withAlpha(90)),
                  ),
                  child: Row(
                    mainAxisSize: MainAxisSize.min,
                    children: [
                      Icon(badgeIcon, size: 13, color: badgeColor),
                      const SizedBox(width: 4),
                      Text(
                        badgeText,
                        style: TextStyle(
                          fontSize: 11,
                          fontWeight: FontWeight.w700,
                          color: badgeColor,
                          letterSpacing: 0.5,
                        ),
                      ),
                    ],
                  ),
                ),
                const SizedBox(width: 8),
                Container(
                  padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
                  decoration: BoxDecoration(
                    color: const Color(0xFF21262D),
                    borderRadius: BorderRadius.circular(6),
                  ),
                  child: Text(
                    issue.subsystem.name.toUpperCase(),
                    style: const TextStyle(
                      fontSize: 11,
                      fontWeight: FontWeight.w600,
                      color: Color(0xFF8B949E),
                    ),
                  ),
                ),
                const Spacer(),
                if (issue.sanitized)
                  const Tooltip(
                    message: 'Логи очищены от персональных путей, IP и токенов',
                    child: Row(
                      mainAxisSize: MainAxisSize.min,
                      children: [
                        Icon(Icons.shield_outlined, size: 14, color: Color(0xFF3FB950)),
                        SizedBox(width: 4),
                        Text(
                          'Sanitized',
                          style: TextStyle(fontSize: 11, color: Color(0xFF3FB950)),
                        ),
                      ],
                    ),
                  ),
              ],
            ),
            const SizedBox(height: 12),
            // Заголовок проблемы
            Text(
              issue.title,
              style: const TextStyle(
                fontSize: 16,
                fontWeight: FontWeight.w700,
                color: Color(0xFFE6EDF3),
              ),
            ),
            const SizedBox(height: 8),
            // Корень проблемы (Root Cause)
            Container(
              padding: const EdgeInsets.all(12),
              decoration: BoxDecoration(
                color: const Color(0xFF0D1117),
                borderRadius: BorderRadius.circular(8),
                border: Border.all(color: const Color(0xFF21262D)),
              ),
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  const Text(
                    'КОРЕНЬ ПРОБЛЕМЫ (ROOT CAUSE)',
                    style: TextStyle(
                      fontSize: 10,
                      fontWeight: FontWeight.w700,
                      letterSpacing: 0.8,
                      color: Color(0xFF58A6FF),
                    ),
                  ),
                  const SizedBox(height: 4),
                  Text(
                    issue.rootCause,
                    style: const TextStyle(
                      fontSize: 13,
                      color: Color(0xFFC9D1D9),
                      height: 1.4,
                    ),
                  ),
                  const SizedBox(height: 8),
                  Text(
                    issue.explanation,
                    style: const TextStyle(
                      fontSize: 12,
                      color: Color(0xFF8B949E),
                      height: 1.3,
                    ),
                  ),
                ],
              ),
            ),
            // Блок с решением / командой
            if (issue.fix != null) ...[
              const SizedBox(height: 14),
              _buildFixCommandSection(issue.fix!),
            ],
            const SizedBox(height: 14),
            // Кнопка показа сырого лога
            Align(
              alignment: Alignment.centerRight,
              child: TextButton.icon(
                onPressed: () => _showRawLogModal(context, issue.title, issue.rawLog),
                icon: const Icon(Icons.code_rounded, size: 16, color: Color(0xFF8B949E)),
                label: const Text(
                  'Показать сырой лог',
                  style: TextStyle(fontSize: 12, color: Color(0xFF8B949E)),
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildFixCommandSection(FixSuggestion fix) {
    return Container(
      padding: const EdgeInsets.all(12),
      decoration: BoxDecoration(
        color: const Color(0xFF0D1117),
        borderRadius: BorderRadius.circular(8),
        border: Border.all(color: const Color(0xFF388BFD).withAlpha(50)),
      ),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Row(
            children: [
              const Icon(Icons.build_circle_outlined, size: 15, color: Color(0xFF3FB950)),
              const SizedBox(width: 6),
              Text(
                fix.title,
                style: const TextStyle(
                  fontSize: 12,
                  fontWeight: FontWeight.w600,
                  color: Color(0xFF3FB950),
                ),
              ),
            ],
          ),
          const SizedBox(height: 8),
          Container(
            padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
            decoration: BoxDecoration(
              color: const Color(0xFF161B22),
              borderRadius: BorderRadius.circular(6),
              border: Border.all(color: const Color(0xFF30363D)),
            ),
            child: Row(
              children: [
                Expanded(
                  child: SelectableText(
                    fix.command,
                    style: const TextStyle(
                      fontFamily: 'monospace',
                      fontSize: 12,
                      color: Color(0xFF79C0FF),
                    ),
                  ),
                ),
                IconButton(
                  tooltip: 'Скопировать команду решения',
                  icon: const Icon(Icons.copy_rounded, size: 16, color: Color(0xFF58A6FF)),
                  onPressed: () {
                    Clipboard.setData(ClipboardData(text: fix.command));
                    ScaffoldMessenger.of(context).showSnackBar(
                      SnackBar(
                        content: Text('Команда скопирована: ${fix.command}'),
                        duration: const Duration(seconds: 2),
                        backgroundColor: const Color(0xFF238636),
                      ),
                    );
                  },
                ),
              ],
            ),
          ),
          if (fix.explanation.isNotEmpty) ...[
            const SizedBox(height: 6),
            Text(
              fix.explanation,
              style: const TextStyle(fontSize: 11, color: Color(0xFF8B949E)),
            ),
          ],
        ],
      ),
    );
  }

  void _showRawLogModal(BuildContext context, String title, String rawLog) {
    showDialog(
      context: context,
      builder: (context) {
        return Dialog(
          backgroundColor: const Color(0xFF161B22),
          shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.circular(12),
            side: const BorderSide(color: Color(0xFF30363D)),
          ),
          child: Container(
            constraints: const BoxConstraints(maxWidth: 750, maxHeight: 600),
            padding: const EdgeInsets.all(20),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: [
                    Expanded(
                      child: Text(
                        'Системный лог: $title',
                        style: const TextStyle(
                          fontSize: 15,
                          fontWeight: FontWeight.bold,
                          color: Color(0xFFE6EDF3),
                        ),
                      ),
                    ),
                    IconButton(
                      icon: const Icon(Icons.close_rounded, color: Color(0xFF8B949E)),
                      onPressed: () => Navigator.pop(context),
                    ),
                  ],
                ),
                const Divider(color: Color(0xFF30363D)),
                const SizedBox(height: 8),
                Expanded(
                  child: Container(
                    padding: const EdgeInsets.all(12),
                    decoration: BoxDecoration(
                      color: const Color(0xFF0D1117),
                      borderRadius: BorderRadius.circular(8),
                      border: Border.all(color: const Color(0xFF21262D)),
                    ),
                    child: SingleChildScrollView(
                      child: SelectableText(
                        rawLog.isEmpty ? 'Лог пуст или нет дополнительных записей' : rawLog,
                        style: const TextStyle(
                          fontFamily: 'monospace',
                          fontSize: 12,
                          color: Color(0xFFC9D1D9),
                          height: 1.4,
                        ),
                      ),
                    ),
                  ),
                ),
                const SizedBox(height: 12),
                Row(
                  mainAxisAlignment: MainAxisAlignment.end,
                  children: [
                    TextButton.icon(
                      onPressed: () {
                        Clipboard.setData(ClipboardData(text: rawLog));
                        ScaffoldMessenger.of(context).showSnackBar(
                          const SnackBar(
                            content: Text('Лог скопирован в буфер обмена'),
                            duration: Duration(seconds: 2),
                          ),
                        );
                      },
                      icon: const Icon(Icons.copy_rounded, size: 16),
                      label: const Text('Скопировать весь лог'),
                    ),
                    const SizedBox(width: 8),
                    ElevatedButton(
                      onPressed: () => Navigator.pop(context),
                      child: const Text('Закрыть'),
                    ),
                  ],
                ),
              ],
            ),
          ),
        );
      },
    );
  }

  void _showPromptModal(BuildContext context, String promptPreview) {
    showDialog(
      context: context,
      builder: (context) {
        return Dialog(
          backgroundColor: const Color(0xFF161B22),
          shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.circular(12),
            side: const BorderSide(color: Color(0xFF30363D)),
          ),
          child: Container(
            constraints: const BoxConstraints(maxWidth: 700, maxHeight: 600),
            padding: const EdgeInsets.all(20),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: [
                    const Text(
                      'Структурированный JSON-промпт для LLM',
                      style: TextStyle(
                        fontSize: 15,
                        fontWeight: FontWeight.bold,
                        color: Color(0xFFE6EDF3),
                      ),
                    ),
                    IconButton(
                      icon: const Icon(Icons.close_rounded, color: Color(0xFF8B949E)),
                      onPressed: () => Navigator.pop(context),
                    ),
                  ],
                ),
                const Divider(color: Color(0xFF30363D)),
                const SizedBox(height: 8),
                Expanded(
                  child: Container(
                    padding: const EdgeInsets.all(12),
                    decoration: BoxDecoration(
                      color: const Color(0xFF0D1117),
                      borderRadius: BorderRadius.circular(8),
                    ),
                    child: SingleChildScrollView(
                      child: SelectableText(
                        promptPreview,
                        style: const TextStyle(
                          fontFamily: 'monospace',
                          fontSize: 11,
                          color: Color(0xFF79C0FF),
                        ),
                      ),
                    ),
                  ),
                ),
                const SizedBox(height: 12),
                Align(
                  alignment: Alignment.centerRight,
                  child: ElevatedButton(
                    onPressed: () => Navigator.pop(context),
                    child: const Text('Закрыть'),
                  ),
                ),
              ],
            ),
          ),
        );
      },
    );
  }
}