COPILOT/copilot_keyboard/lib/presentation/widgets/toolbar/bottom_toolbar.dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';

import '../../blocs/wall/wall_bloc.dart';
import '../../blocs/wall/wall_state.dart';
import 'camera_input_widget.dart';
import 'function_buttons_widget.dart';

/// Bottom toolbar with camera input and action buttons
class BottomToolbar extends StatelessWidget {
  final VoidCallback? onSearchPressed;
  final VoidCallback? onPrepositionPressed;
  final VoidCallback? onPlaybackPressed;
  final VoidCallback? onAlarmListPressed;
  final VoidCallback? onLockPressed;
  final VoidCallback? onSequencePressed;
  final Function(String)? onFunctionButtonPressed;

  const BottomToolbar({
    super.key,
    this.onSearchPressed,
    this.onPrepositionPressed,
    this.onPlaybackPressed,
    this.onAlarmListPressed,
    this.onLockPressed,
    this.onSequencePressed,
    this.onFunctionButtonPressed,
  });

  @override
  Widget build(BuildContext context) {
    return Container(
      padding: const EdgeInsets.all(12),
      decoration: const BoxDecoration(
        color: Color(0xFF1A202C),
        border: Border(
          top: BorderSide(color: Color(0xFF4A5568), width: 1),
        ),
      ),
      child: BlocBuilder<WallBloc, WallState>(
        builder: (context, state) {
          final hasSelection = state.selectedViewerId != null;

          return Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              // Top row - Camera input and function buttons
              Row(
                children: [
                  // Camera input
                  const Expanded(
                    child: CameraInputWidget(),
                  ),
                  const SizedBox(width: 24),
                  // Function buttons
                  FunctionButtonsWidget(
                    onButtonPressed: onFunctionButtonPressed,
                  ),
                ],
              ),
              const SizedBox(height: 12),
              // Bottom row - Context actions
              Row(
                children: [
                  if (hasSelection) ...[
                    // Search button
                    _ActionButton(
                      icon: Icons.search,
                      label: 'Hledat',
                      onPressed: onSearchPressed,
                    ),
                    const SizedBox(width: 8),
                    // Preposition button
                    _ActionButton(
                      icon: Icons.place,
                      label: 'Prepozice',
                      onPressed: onPrepositionPressed,
                    ),
                    const SizedBox(width: 8),
                    // Playback button
                    _ActionButton(
                      icon: Icons.history,
                      label: 'PvZ',
                      onPressed: onPlaybackPressed,
                    ),
                    const SizedBox(width: 8),
                    // Alarm list button
                    _ActionButton(
                      icon: Icons.notifications,
                      label: 'Alarmy',
                      onPressed: onAlarmListPressed,
                    ),
                    const SizedBox(width: 8),
                    // Sequence button
                    _ActionButton(
                      icon: Icons.loop,
                      label: 'Sekvence',
                      onPressed: onSequencePressed,
                    ),
                    const SizedBox(width: 8),
                    // Lock button
                    _LockButton(
                      viewerState: state.getViewerState(state.selectedViewerId!),
                      onPressed: onLockPressed,
                    ),
                  ] else ...[
                    // Show selection hint when nothing selected
                    const Expanded(
                      child: Text(
                        'Vyberte monitor pro zobrazení akcí',
                        style: TextStyle(
                          color: Color(0xFF718096),
                          fontSize: 14,
                        ),
                      ),
                    ),
                  ],
                  const Spacer(),
                  // Selected monitor info
                  if (hasSelection)
                    _SelectionInfo(
                      viewerId: state.selectedViewerId!,
                      viewerState: state.getViewerState(state.selectedViewerId!),
                    ),
                ],
              ),
            ],
          );
        },
      ),
    );
  }
}

class _ActionButton extends StatelessWidget {
  final IconData icon;
  final String label;
  final VoidCallback? onPressed;

  const _ActionButton({
    required this.icon,
    required this.label,
    this.onPressed,
  });

  @override
  Widget build(BuildContext context) {
    return Material(
      color: const Color(0xFF2D3748),
      borderRadius: BorderRadius.circular(4),
      child: InkWell(
        onTap: onPressed,
        borderRadius: BorderRadius.circular(4),
        child: Container(
          padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
          child: Row(
            mainAxisSize: MainAxisSize.min,
            children: [
              Icon(
                icon,
                color: onPressed != null ? Colors.white : const Color(0xFF4A5568),
                size: 18,
              ),
              const SizedBox(width: 6),
              Text(
                label,
                style: TextStyle(
                  color: onPressed != null ? Colors.white : const Color(0xFF4A5568),
                  fontSize: 12,
                  fontWeight: FontWeight.w500,
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}

class _LockButton extends StatelessWidget {
  final ViewerState viewerState;
  final VoidCallback? onPressed;

  const _LockButton({
    required this.viewerState,
    this.onPressed,
  });

  @override
  Widget build(BuildContext context) {
    final isLocked = viewerState.isLocked;
    final isLockedByOther = viewerState.isLockedByOther;

    return Material(
      color: isLocked
          ? (isLockedByOther ? const Color(0xFFDC2626) : const Color(0xFF38A169))
          : const Color(0xFF2D3748),
      borderRadius: BorderRadius.circular(4),
      child: InkWell(
        onTap: isLockedByOther ? null : onPressed,
        borderRadius: BorderRadius.circular(4),
        child: Container(
          padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
          child: Row(
            mainAxisSize: MainAxisSize.min,
            children: [
              Icon(
                isLocked ? Icons.lock : Icons.lock_open,
                color: Colors.white,
                size: 18,
              ),
              const SizedBox(width: 6),
              Text(
                isLocked ? 'Zamčeno' : 'Zamknout',
                style: const TextStyle(
                  color: Colors.white,
                  fontSize: 12,
                  fontWeight: FontWeight.w500,
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}

class _SelectionInfo extends StatelessWidget {
  final int viewerId;
  final ViewerState viewerState;

  const _SelectionInfo({
    required this.viewerId,
    required this.viewerState,
  });

  @override
  Widget build(BuildContext context) {
    return Container(
      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
      decoration: BoxDecoration(
        color: const Color(0xFF2D3748),
        borderRadius: BorderRadius.circular(4),
        border: Border.all(color: const Color(0xFF00D4FF), width: 1),
      ),
      child: Row(
        mainAxisSize: MainAxisSize.min,
        children: [
          const Icon(
            Icons.tv,
            color: Color(0xFF00D4FF),
            size: 16,
          ),
          const SizedBox(width: 8),
          Text(
            'Monitor $viewerId',
            style: const TextStyle(
              color: Colors.white,
              fontSize: 14,
              fontWeight: FontWeight.bold,
            ),
          ),
          if (viewerState.hasCamera) ...[
            const SizedBox(width: 12),
            const Icon(
              Icons.videocam,
              color: Colors.white70,
              size: 16,
            ),
            const SizedBox(width: 4),
            Text(
              '${viewerState.currentCameraId}',
              style: const TextStyle(
                color: Colors.white70,
                fontSize: 14,
              ),
            ),
          ],
          if (viewerState.hasAlarm) ...[
            const SizedBox(width: 8),
            Container(
              padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
              decoration: BoxDecoration(
                color: const Color(0xFFDC2626),
                borderRadius: BorderRadius.circular(4),
              ),
              child: const Text(
                'ALARM',
                style: TextStyle(
                  color: Colors.white,
                  fontSize: 10,
                  fontWeight: FontWeight.bold,
                ),
              ),
            ),
          ],
        ],
      ),
    );
  }
}