import 'package:flutter/material.dart';

class MwWindowChrome extends StatelessWidget {
  const MwWindowChrome({
    super.key,
    required this.onDrag,
    required this.onDoubleTap,
    required this.onMinimize,
    required this.onMaximizeRestore,
    required this.onClose,
    this.showMaximize = true,
  });

  final VoidCallback onDrag;
  final VoidCallback onDoubleTap;
  final VoidCallback onMinimize;
  final VoidCallback onMaximizeRestore;
  final VoidCallback onClose;
  final bool showMaximize;

  @override
  Widget build(BuildContext context) {
    return Container(
      height: 40.0,
      padding: .symmetric(horizontal: 12.0),
      child: Row(
        spacing: 4.0,
        children: [
          const Spacer(),
          _WindowButton(
            icon: Icons.remove,
            label: 'Свернуть',
            onPressed: onMinimize,
          ),
          if (showMaximize)
            _WindowButton(
              icon: Icons.crop_square,
              label: 'Развернуть или восстановить',
              onPressed: onMaximizeRestore,
            ),
          _WindowButton(
            icon: Icons.close,
            label: 'Закрыть',
            destructive: true,
            onPressed: onClose,
          ),
        ],
      ),
    );
  }
}

class _WindowButton extends StatelessWidget {
  const _WindowButton({
    required this.icon,
    required this.label,
    required this.onPressed,
    this.destructive = false,
  });

  final IconData icon;
  final String label;
  final VoidCallback onPressed;
  final bool destructive;

  @override
  Widget build(BuildContext context) {
    final scheme = Theme.of(context).colorScheme;
    return Tooltip(
      message: label,
      child: Semantics(
        button: true,
        label: label,
        child: IconButton(
          onPressed: onPressed,
          icon: Icon(icon, size: 16),
          color: scheme.onSurfaceVariant,
          hoverColor: destructive
              ? scheme.error.withAlpha(180)
              : scheme.onSurface.withAlpha(20),
          focusColor: scheme.primary.withAlpha(50),
          style: IconButton.styleFrom(
            tapTargetSize: .shrinkWrap,
            visualDensity: VisualDensity(
              horizontal: VisualDensity.minimumDensity,
              vertical: VisualDensity.minimumDensity,
            ),
            fixedSize: const Size(36.0, 28.0),
            shape: RoundedRectangleBorder(
              borderRadius: BorderRadius.circular(4.0),
            ),
          ),
        ),
      ),
    );
  }
}