pyramid/lib/widgets/hover_region.dart

import 'package:flutter/material.dart';

// Simple hover-aware widget for desktop hover effects
class HoverRegion extends StatefulWidget {
  final Widget Function(BuildContext context, bool hovered) builder;
  final MouseCursor cursor;

  const HoverRegion({
    super.key,
    required this.builder,
    this.cursor = SystemMouseCursors.click,
  });

  @override
  State<HoverRegion> createState() => _HoverRegionState();
}

class _HoverRegionState extends State<HoverRegion> {
  bool _hovered = false;

  @override
  Widget build(BuildContext context) {
    return MouseRegion(
      cursor: widget.cursor,
      onEnter: (_) => setState(() => _hovered = true),
      onExit: (_) => setState(() => _hovered = false),
      child: widget.builder(context, _hovered),
    );
  }
}

// Icon button styled to match Pyramid's .icon-btn
class PyrIconBtn extends StatefulWidget {
  final Widget icon;
  final VoidCallback? onPressed;
  final String? tooltip;
  final bool active;
  final Color? activeColor;
  final Color? dangerColor;
  final double size;

  const PyrIconBtn({
    super.key,
    required this.icon,
    this.onPressed,
    this.tooltip,
    this.active = false,
    this.activeColor,
    this.dangerColor,
    this.size = 32,
  });

  @override
  State<PyrIconBtn> createState() => _PyrIconBtnState();
}

class _PyrIconBtnState extends State<PyrIconBtn> {
  bool _hovered = false;

  @override
  Widget build(BuildContext context) {
    final theme = Theme.of(context);
    final isDark = theme.brightness == Brightness.dark;
    final fgMuted = isDark ? const Color(0xFFA4A4B0) : const Color(0xFF54545E);
    final fg = isDark ? const Color(0xFFECECF0) : const Color(0xFF1A1A1F);
    final bgHover = isDark ? const Color(0xFF232330) : const Color(0xFFE9E7E1);

    final color = widget.active
        ? (widget.activeColor ?? const Color(0xFFF5A614))
        : _hovered ? fg : fgMuted;

    final platform = Theme.of(context).platform;
    final isMobile = platform == TargetPlatform.android || platform == TargetPlatform.iOS;
    // On mobile, use a slightly larger touch target, but respect the requested size
    final touchSize = isMobile ? (widget.size + 8).clamp(32.0, 48.0) : widget.size;

    final btn = MouseRegion(
      cursor: SystemMouseCursors.click,
      onEnter: (_) => setState(() => _hovered = true),
      onExit: (_) => setState(() => _hovered = false),
      child: GestureDetector(
        onTap: widget.onPressed,
        child: SizedBox(
          width: touchSize,
          height: touchSize,
          child: Center(
            child: AnimatedContainer(
              duration: const Duration(milliseconds: 150),
              curve: Curves.easeOutCubic,
              width: widget.size,
              height: widget.size,
              decoration: BoxDecoration(
                color: _hovered ? bgHover : Colors.transparent,
                borderRadius: BorderRadius.circular(7),
              ),
              child: Center(
                child: IconTheme(
                  data: IconThemeData(color: color, size: 16),
                  child: widget.icon,
                ),
              ),
            ),
          ),
        ),
      ),
    );

    if (widget.tooltip != null) {
      return Tooltip(
        message: widget.tooltip!,
        waitDuration: const Duration(milliseconds: 500),
        child: btn,
      );
    }
    return btn;
  }
}