// GarageUI — surfaces + basic layout widgets.
//
// hand rolled replacements for the shadcn surface bits we lean on:
// OutlinedContainer, Card, SurfaceCard, IconContainer, Divider,
// VerticalDivider, Gap, Basic and Label.
//
// styling here is copied straight out of shadcn_flutter 0.0.52 so the app
// keeps looking exactly the same. we still read the theme + a couple of tiny
// pure helpers (styleValue, subtractByBorder, scaleAlpha, the density padding
// resolver and the .small()/.muted() text modifiers) from shadcn during the
// migration — those imports get repointed later.

import "package:flutter/rendering.dart";
import "package:flutter/widgets.dart";

// hide the classes we redefine so our own definitions win. everything else
// (Theme, styleValue, the text extensions, SurfaceBlur, density helpers...)
// still comes through unprefixed.
import "package:garage_ui/theme/garage_theme.dart";
import "package:garage_ui/theme/support.dart";

// ---------------------------------------------------------------------------
// Gap
// ---------------------------------------------------------------------------

/// A widget that takes a fixed amount of space in the direction of its parent.
///
/// Only works as a descendant of a [Row], [Column] or [Flex] (or a
/// [Scrollable]). Reproduced from the `gap` package so we don't rely on it
/// coming in transitively through shadcn.
/// A step on the theme's gap scale. See [Density] for the values.
enum GapStep {
  xxs,
  xs,
  sm,
  md,
  lg,
  xl,
  xxl;

  double of(Density density) => switch (this) {
    GapStep.xxs => density.gapXxs,
    GapStep.xs => density.gapXs,
    GapStep.sm => density.gapSm,
    GapStep.md => density.gapMd,
    GapStep.lg => density.gapLg,
    GapStep.xl => density.gapXl,
    GapStep.xxl => density.gapXxl,
  };
}

class Gap extends StatelessWidget {
  const Gap(
    double this.mainAxisExtent, {
    super.key,
    this.crossAxisExtent,
    this.color,
  }) : step = null,
       assert(mainAxisExtent >= 0 && mainAxisExtent < double.infinity),
       assert(crossAxisExtent == null || crossAxisExtent >= 0);

  // The scale constructors. These resolve their extent at build time, which is
  // the whole point - a call site stays `const` and still moves when the
  // density does. Handing `Gap` a number from `theme.density` at the call site
  // would work too, but it costs the const and drags a GarageTheme.of() into
  // every build method that happens to contain a gap.
  const Gap.xxs({super.key, this.crossAxisExtent, this.color})
    : mainAxisExtent = null,
      step = GapStep.xxs;

  const Gap.xs({super.key, this.crossAxisExtent, this.color})
    : mainAxisExtent = null,
      step = GapStep.xs;

  const Gap.sm({super.key, this.crossAxisExtent, this.color})
    : mainAxisExtent = null,
      step = GapStep.sm;

  const Gap.md({super.key, this.crossAxisExtent, this.color})
    : mainAxisExtent = null,
      step = GapStep.md;

  const Gap.lg({super.key, this.crossAxisExtent, this.color})
    : mainAxisExtent = null,
      step = GapStep.lg;

  const Gap.xl({super.key, this.crossAxisExtent, this.color})
    : mainAxisExtent = null,
      step = GapStep.xl;

  const Gap.xxl({super.key, this.crossAxisExtent, this.color})
    : mainAxisExtent = null,
      step = GapStep.xxl;

  const Gap.expand(double mainAxisExtent, {Key? key, Color? color})
    : this(
        mainAxisExtent,
        key: key,
        crossAxisExtent: double.infinity,
        color: color,
      );

  /// space taken along the parent's main axis. null when [step] is set, in
  /// which case the extent comes off the theme instead.
  final double? mainAxisExtent;

  /// which step of the density's gap scale to use. null for a literal [Gap].
  final GapStep? step;

  /// space taken along the cross axis. null = match the parent constraints.
  final double? crossAxisExtent;

  /// optional fill colour.
  final Color? color;

  @override
  Widget build(BuildContext context) {
    final scrollableState = Scrollable.maybeOf(context);
    final AxisDirection? axisDirection = scrollableState?.axisDirection;
    final Axis? fallbackDirection = axisDirection == null
        ? null
        : axisDirectionToAxis(axisDirection);

    final extent = mainAxisExtent ?? step!.of(GarageTheme.of(context).density);

    return _RawGap(
      extent,
      crossAxisExtent: crossAxisExtent,
      color: color,
      fallbackDirection: fallbackDirection,
    );
  }
}

class _RawGap extends LeafRenderObjectWidget {
  const _RawGap(
    this.mainAxisExtent, {
    this.crossAxisExtent,
    this.color,
    this.fallbackDirection,
  }) : assert(mainAxisExtent >= 0 && mainAxisExtent < double.infinity),
       assert(crossAxisExtent == null || crossAxisExtent >= 0);

  final double mainAxisExtent;
  final double? crossAxisExtent;
  final Color? color;
  final Axis? fallbackDirection;

  @override
  RenderObject createRenderObject(BuildContext context) {
    return _RenderGap(
      mainAxisExtent: mainAxisExtent,
      crossAxisExtent: crossAxisExtent ?? 0,
      color: color,
      fallbackDirection: fallbackDirection,
    );
  }

  @override
  void updateRenderObject(BuildContext context, _RenderGap renderObject) {
    renderObject
      ..mainAxisExtent = mainAxisExtent
      ..crossAxisExtent = crossAxisExtent ?? 0
      ..color = color
      ..fallbackDirection = fallbackDirection;
  }
}

class _RenderGap extends RenderBox {
  _RenderGap({
    required double mainAxisExtent,
    double? crossAxisExtent,
    Axis? fallbackDirection,
    Color? color,
  }) : _mainAxisExtent = mainAxisExtent,
       _crossAxisExtent = crossAxisExtent,
       _color = color,
       _fallbackDirection = fallbackDirection;

  double get mainAxisExtent => _mainAxisExtent;
  double _mainAxisExtent;
  set mainAxisExtent(double value) {
    if (_mainAxisExtent != value) {
      _mainAxisExtent = value;
      markNeedsLayout();
    }
  }

  double? get crossAxisExtent => _crossAxisExtent;
  double? _crossAxisExtent;
  set crossAxisExtent(double? value) {
    if (_crossAxisExtent != value) {
      _crossAxisExtent = value;
      markNeedsLayout();
    }
  }

  Axis? get fallbackDirection => _fallbackDirection;
  Axis? _fallbackDirection;
  set fallbackDirection(Axis? value) {
    if (_fallbackDirection != value) {
      _fallbackDirection = value;
      markNeedsLayout();
    }
  }

  Axis? get _direction {
    final parentNode = parent;
    if (parentNode is RenderFlex) {
      return parentNode.direction;
    } else {
      return fallbackDirection;
    }
  }

  Color? get color => _color;
  Color? _color;
  set color(Color? value) {
    if (_color != value) {
      _color = value;
      markNeedsPaint();
    }
  }

  @override
  double computeMinIntrinsicWidth(double height) {
    return _computeIntrinsicExtent(
      Axis.horizontal,
      () => super.computeMinIntrinsicWidth(height),
    )!;
  }

  @override
  double computeMaxIntrinsicWidth(double height) {
    return _computeIntrinsicExtent(
      Axis.horizontal,
      () => super.computeMaxIntrinsicWidth(height),
    )!;
  }

  @override
  double computeMinIntrinsicHeight(double width) {
    return _computeIntrinsicExtent(
      Axis.vertical,
      () => super.computeMinIntrinsicHeight(width),
    )!;
  }

  @override
  double computeMaxIntrinsicHeight(double width) {
    return _computeIntrinsicExtent(
      Axis.vertical,
      () => super.computeMaxIntrinsicHeight(width),
    )!;
  }

  double? _computeIntrinsicExtent(Axis axis, double Function() compute) {
    final Axis? direction = _direction;
    if (direction == axis) {
      return _mainAxisExtent;
    } else {
      if (_crossAxisExtent!.isFinite) {
        return _crossAxisExtent;
      } else {
        return compute();
      }
    }
  }

  @override
  Size computeDryLayout(BoxConstraints constraints) {
    final Axis? direction = _direction;

    if (direction != null) {
      if (direction == Axis.horizontal) {
        return constraints.constrain(Size(mainAxisExtent, crossAxisExtent!));
      } else {
        return constraints.constrain(Size(crossAxisExtent!, mainAxisExtent));
      }
    }

    // No Flex parent and no scrollable to borrow a direction from. This used
    // to throw, which took the whole enclosing subtree down at layout time
    // with nothing to catch it beforehand - a Gap inside an AnimatedSize was
    // enough to destroy a page. A vertical gap is the overwhelmingly common
    // intent, so fall back to it and complain in debug instead of exploding
    // in release.
    assert(() {
      FlutterError.reportError(
        FlutterErrorDetails(
          exception: FlutterError(
            "Gap has no axis to size along.\n"
            "It isn't a direct child of a Flex (Row/Column) and there's no "
            "Scrollable above it, so it fell back to a vertical gap of "
            "$mainAxisExtent. Give it a Flex parent, or use SizedBox if you "
            "meant a fixed box.",
          ),
          library: "garage_ui",
        ),
      );
      return true;
    }());
    return constraints.constrain(Size(crossAxisExtent ?? 0, mainAxisExtent));
  }

  @override
  void performLayout() {
    size = computeDryLayout(constraints);
  }

  @override
  void paint(PaintingContext context, Offset offset) {
    if (color != null) {
      final Paint paint = Paint()..color = color!;
      context.canvas.drawRect(offset & size, paint);
    }
  }
}

// ---------------------------------------------------------------------------
// OutlinedContainer
// ---------------------------------------------------------------------------

/// A container with a border + background and optional surface blur.
///
/// This is the workhorse surface the toolbar/hud/panels sit on. Defaults come
/// from the theme: xl border radius, [ColorScheme.background] fill and
/// [ColourScheme.controlBorder] border at 1px (scaled).
class OutlinedContainer extends StatefulWidget {
  const OutlinedContainer({
    super.key,
    required this.child,
    this.borderColor,
    this.backgroundColor,
    this.clipBehavior = Clip.antiAlias,
    this.borderRadius,
    this.borderStyle,
    this.borderWidth,
    this.boxShadow,
    this.padding,
    this.surfaceOpacity,
    this.surfaceBlur,
    this.width,
    this.height,
    this.duration,
  });

  final Widget child;
  final Color? backgroundColor;
  final Color? borderColor;
  final Clip clipBehavior;
  final BorderRadiusGeometry? borderRadius;
  final BorderStyle? borderStyle;
  final double? borderWidth;
  final List<BoxShadow>? boxShadow;
  final EdgeInsetsGeometry? padding;
  final double? surfaceOpacity;
  final double? surfaceBlur;
  final double? width;
  final double? height;
  final Duration? duration;

  @override
  State<OutlinedContainer> createState() => _OutlinedContainerState();
}

class _OutlinedContainerState extends State<OutlinedContainer> {
  final GlobalKey _mainContainerKey = GlobalKey();

  @override
  Widget build(BuildContext context) {
    final theme = GarageTheme.of(context);
    final scaling = theme.scaling;

    var borderRadius = (widget.borderRadius ?? theme.borderRadiusXl).resolve(
      Directionality.of(context),
    );

    var backgroundColor =
        widget.backgroundColor ?? theme.colorScheme.background;
    final surfaceOpacity = widget.surfaceOpacity;
    if (surfaceOpacity != null) {
      backgroundColor = backgroundColor.scaleAlpha(surfaceOpacity);
    }

    // controlBorder, not muted. muted is a FILL - it was doing stroke duty
    // here only because it happened to be the darkest thing on offer, and
    // it derives BELOW the ground, so the outline on the workhorse surface
    // was reading as a shadow rather than an edge.
    final borderColor = widget.borderColor ?? theme.colorScheme.controlBorder;
    final borderWidth = widget.borderWidth ?? (1 * scaling);
    final borderStyle = widget.borderStyle ?? BorderStyle.solid;
    final boxShadow = widget.boxShadow ?? const <BoxShadow>[];
    final padding = widget.padding ?? EdgeInsets.zero;
    final surfaceBlur = widget.surfaceBlur;

    Widget childWidget = AnimatedContainer(
      duration: widget.duration ?? Duration.zero,
      key: _mainContainerKey,
      width: widget.width,
      height: widget.height,
      decoration: BoxDecoration(
        color: backgroundColor,
        border: Border.all(
          color: borderColor,
          width: borderWidth,
          style: borderStyle,
        ),
        borderRadius: borderRadius,
        boxShadow: boxShadow,
      ),
      child: AnimatedContainer(
        duration: widget.duration ?? Duration.zero,
        clipBehavior: widget.clipBehavior,
        decoration: BoxDecoration(
          borderRadius: subtractByBorder(borderRadius, borderWidth),
        ),
        child: DensityContainerPadding(padding: padding, child: widget.child),
      ),
    );

    if (surfaceBlur != null && surfaceBlur > 0) {
      childWidget = SurfaceBlur(
        surfaceBlur: surfaceBlur,
        borderRadius: subtractByBorder(borderRadius, borderWidth),
        child: childWidget,
      );
    }

    return childWidget;
  }
}

// ---------------------------------------------------------------------------
// Card / SurfaceCard
// ---------------------------------------------------------------------------

/// A card surface — basically an [OutlinedContainer] with card colours and a
/// density aware padding. Merges a [ColourScheme.foreground] default text
/// colour over its child.
class Card extends StatelessWidget {
  const Card({
    super.key,
    required this.child,
    this.padding,
    this.filled,
    this.fillColor,
    this.borderRadius,
    this.clipBehavior,
    this.borderColor,
    this.borderWidth,
    this.boxShadow,
    this.surfaceOpacity,
    this.surfaceBlur,
    this.duration,
  });

  final Widget child;
  final EdgeInsetsGeometry? padding;
  final bool? filled;
  final Color? fillColor;
  final BorderRadiusGeometry? borderRadius;
  final Color? borderColor;
  final double? borderWidth;
  final Clip? clipBehavior;
  final List<BoxShadow>? boxShadow;
  final double? surfaceOpacity;
  final double? surfaceBlur;
  final Duration? duration;

  @override
  Widget build(BuildContext context) {
    final theme = GarageTheme.of(context);
    final densityContainerPadding = theme.density.containerPadding;

    final padding = this.padding ?? EdgeInsets.all(densityContainerPadding);
    final filled = this.filled ?? false;
    final fillColor = this.fillColor ?? theme.colorScheme.border;
    final clipBehavior = this.clipBehavior ?? Clip.none;

    return OutlinedContainer(
      clipBehavior: clipBehavior,
      borderRadius: borderRadius,
      borderWidth: borderWidth,
      borderColor: borderColor,
      backgroundColor: filled ? fillColor : theme.colorScheme.card,
      boxShadow: boxShadow,
      padding: padding,
      surfaceOpacity: surfaceOpacity,
      surfaceBlur: surfaceBlur,
      duration: duration,
      child: DefaultTextStyle.merge(
        style: TextStyle(color: theme.colorScheme.foreground),
        child: child,
      ),
    );
  }
}

/// [Card] variant that picks up the theme's surface blur/opacity. When drawn
/// inside a sheet overlay it collapses to just padding (no double surface).
class SurfaceCard extends StatelessWidget {
  const SurfaceCard({
    super.key,
    required this.child,
    this.padding,
    this.filled,
    this.fillColor,
    this.borderRadius,
    this.clipBehavior,
    this.borderColor,
    this.borderWidth,
    this.boxShadow,
    this.surfaceOpacity,
    this.surfaceBlur,
    this.duration,
  });

  final Widget child;
  final EdgeInsetsGeometry? padding;
  final bool? filled;
  final Color? fillColor;
  final BorderRadiusGeometry? borderRadius;
  final Color? borderColor;
  final double? borderWidth;
  final Clip? clipBehavior;
  final List<BoxShadow>? boxShadow;
  final double? surfaceOpacity;
  final double? surfaceBlur;
  final Duration? duration;

  @override
  Widget build(BuildContext context) {
    final theme = GarageTheme.of(context);
    final isSheetOverlay = SheetOverlayHandler.isSheetOverlay(context);
    final densityContainerPadding = theme.density.containerPadding;

    if (isSheetOverlay) {
      final padding = this.padding ?? EdgeInsets.all(densityContainerPadding);
      return Padding(padding: padding, child: child);
    }

    return Card(
      clipBehavior: clipBehavior,
      borderRadius: borderRadius,
      borderWidth: borderWidth,
      borderColor: borderColor,
      filled: filled,
      fillColor: fillColor,
      boxShadow: boxShadow,
      padding: padding,
      surfaceOpacity: surfaceOpacity ?? theme.surfaceOpacity,
      surfaceBlur: surfaceBlur ?? theme.surfaceBlur,
      duration: duration,
      child: child,
    );
  }
}

// ---------------------------------------------------------------------------
// IconContainer
// ---------------------------------------------------------------------------

/// A little rounded chip around an icon. Defaults to the primary colour with
/// a primaryForeground tint on the icon.
class IconContainer extends StatelessWidget {
  const IconContainer({
    super.key,
    required this.icon,
    this.padding,
    this.borderRadius,
    this.backgroundColor,
    this.iconColor,
  });

  final Widget icon;
  final EdgeInsetsGeometry? padding;
  final BorderRadius? borderRadius;
  final Color? backgroundColor;
  final Color? iconColor;

  @override
  Widget build(BuildContext context) {
    final theme = GarageTheme.of(context);
    // padXs used to be a quarter-ish of the container base, resolved by density.
    final xs = theme.density.containerPadding * 0.25;
    return Container(
      padding: padding ?? EdgeInsets.all(xs),
      decoration: BoxDecoration(
        color: backgroundColor ?? theme.colorScheme.primary,
        borderRadius: borderRadius ?? theme.borderRadiusMd,
      ),
      child: IconTheme(
        data: IconThemeData(
          color: iconColor ?? theme.colorScheme.primaryForeground,
        ),
        child: icon,
      ),
    );
  }
}

// ---------------------------------------------------------------------------
// Divider / VerticalDivider
// ---------------------------------------------------------------------------

/// A thin horizontal rule. Colour defaults to the scheme divider, 1px thick.
///
/// note: shadcn's Divider can host a centered child label — nothing in the app
/// uses that so it's dropped here.
class Divider extends StatelessWidget implements PreferredSizeWidget {
  const Divider({
    super.key,
    this.color,
    this.height,
    this.thickness,
    this.indent,
    this.endIndent,
  });

  final Color? color;
  final double? height;
  final double? thickness;
  final double? indent;
  final double? endIndent;

  @override
  Size get preferredSize => Size(0, height ?? 1);

  @override
  Widget build(BuildContext context) {
    final theme = GarageTheme.of(context);
    final color = this.color ?? theme.colorScheme.divider;
    final thickness = this.thickness ?? 1.0;
    final height = this.height ?? thickness;
    final indent = this.indent ?? 0.0;
    final endIndent = this.endIndent ?? 0.0;

    return SizedBox(
      height: height,
      width: double.infinity,
      child: CustomPaint(
        painter: _DividerPainter(
          color: color,
          thickness: thickness,
          indent: indent,
          endIndent: endIndent,
        ),
      ),
    );
  }
}

/// vertical counterpart of [Divider].
class VerticalDivider extends StatelessWidget implements PreferredSizeWidget {
  const VerticalDivider({
    super.key,
    this.color,
    this.width,
    this.thickness,
    this.indent,
    this.endIndent,
  });

  final Color? color;
  final double? width;
  final double? thickness;
  final double? indent;
  final double? endIndent;

  @override
  Size get preferredSize => Size(width ?? 1, 0);

  @override
  Widget build(BuildContext context) {
    final theme = GarageTheme.of(context);
    return SizedBox(
      width: width ?? 1,
      height: double.infinity,
      child: CustomPaint(
        painter: _VerticalDividerPainter(
          color: color ?? theme.colorScheme.divider,
          thickness: thickness ?? 1,
          indent: indent ?? 0,
          endIndent: endIndent ?? 0,
        ),
      ),
    );
  }
}

class _DividerPainter extends CustomPainter {
  _DividerPainter({
    required this.color,
    required this.thickness,
    required this.indent,
    required this.endIndent,
  });

  final Color color;
  final double thickness;
  final double indent;
  final double endIndent;

  @override
  void paint(Canvas canvas, Size size) {
    final paint = Paint()
      ..color = color
      ..strokeWidth = thickness
      ..strokeCap = StrokeCap.square;
    final start = Offset(indent, size.height / 2);
    final end = Offset(size.width - endIndent, size.height / 2);
    canvas.drawLine(start, end, paint);
  }

  @override
  bool shouldRepaint(covariant _DividerPainter oldDelegate) {
    return oldDelegate.color != color ||
        oldDelegate.thickness != thickness ||
        oldDelegate.indent != indent ||
        oldDelegate.endIndent != endIndent;
  }
}

class _VerticalDividerPainter extends CustomPainter {
  _VerticalDividerPainter({
    required this.color,
    required this.thickness,
    required this.indent,
    required this.endIndent,
  });

  final Color color;
  final double thickness;
  final double indent;
  final double endIndent;

  @override
  void paint(Canvas canvas, Size size) {
    final paint = Paint()
      ..color = color
      ..strokeWidth = thickness
      ..strokeCap = StrokeCap.square;
    final start = Offset(size.width / 2, indent);
    final end = Offset(size.width / 2, size.height - endIndent);
    canvas.drawLine(start, end, paint);
  }

  @override
  bool shouldRepaint(covariant _VerticalDividerPainter oldDelegate) {
    return oldDelegate.color != color ||
        oldDelegate.thickness != thickness ||
        oldDelegate.indent != indent ||
        oldDelegate.endIndent != endIndent;
  }
}

// ---------------------------------------------------------------------------
// Basic
// ---------------------------------------------------------------------------

/// The classic list-item style layout: optional leading, a title/subtitle/
/// content column, and an optional trailing. Title gets small+medium, subtitle
/// gets xSmall+muted, content gets small — matching shadcn exactly.
class Basic extends StatelessWidget {
  const Basic({
    super.key,
    this.leading,
    this.title,
    this.subtitle,
    this.content,
    this.trailing,
    this.leadingAlignment,
    this.trailingAlignment,
    this.titleAlignment,
    this.subtitleAlignment,
    this.contentAlignment,
    this.contentSpacing, // 16
    this.titleSpacing, // 4
    this.mainAxisAlignment,
    this.padding,
  });

  final Widget? leading;
  final Widget? title;
  final Widget? subtitle;
  final Widget? content;
  final Widget? trailing;
  final AlignmentGeometry? leadingAlignment;
  final AlignmentGeometry? trailingAlignment;
  final AlignmentGeometry? titleAlignment;
  final AlignmentGeometry? subtitleAlignment;
  final AlignmentGeometry? contentAlignment;
  final double? contentSpacing;
  final double? titleSpacing;
  final MainAxisAlignment? mainAxisAlignment;
  final EdgeInsetsGeometry? padding;

  @override
  Widget build(BuildContext context) {
    final theme = GarageTheme.of(context);
    final densityGap = theme.density.containerGap;
    final densityContainerPadding = theme.density.containerPadding;

    final padding = this.padding ?? EdgeInsets.zero;
    final resolvedPadding = resolveEdgeInsets(padding, densityContainerPadding);
    final contentSpacing = this.contentSpacing ?? densityGap * 2;
    final titleSpacing = this.titleSpacing ?? densityGap * 0.5;
    final leadingAlignment = this.leadingAlignment ?? Alignment.topCenter;
    final trailingAlignment = this.trailingAlignment ?? Alignment.topCenter;
    final titleAlignment = this.titleAlignment ?? Alignment.topLeft;
    final subtitleAlignment = this.subtitleAlignment ?? Alignment.topLeft;
    final contentAlignment = this.contentAlignment ?? Alignment.topLeft;
    final mainAxisAlignment =
        this.mainAxisAlignment ?? MainAxisAlignment.center;

    return Padding(
      padding: resolvedPadding,
      child: IntrinsicWidth(
        child: IntrinsicHeight(
          child: Row(
            crossAxisAlignment: CrossAxisAlignment.stretch,
            mainAxisAlignment: mainAxisAlignment,
            children: [
              if (leading != null)
                Align(alignment: leadingAlignment, child: leading!),
              if (leading != null &&
                  (title != null || content != null || subtitle != null))
                SizedBox(width: contentSpacing),
              if (title != null || content != null || subtitle != null)
                Expanded(
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.stretch,
                    mainAxisAlignment: mainAxisAlignment,
                    children: [
                      if (title != null)
                        Align(
                          alignment: titleAlignment,
                          child: title!,
                        ).small().medium(),
                      if (title != null && subtitle != null)
                        SizedBox(height: densityGap * 0.25),
                      if (subtitle != null)
                        Align(
                          alignment: subtitleAlignment,
                          child: subtitle!,
                        ).xSmall().muted(),
                      if ((title != null || subtitle != null) &&
                          content != null)
                        SizedBox(height: titleSpacing),
                      if (content != null)
                        Align(
                          alignment: contentAlignment,
                          child: content!,
                        ).small(),
                    ],
                  ),
                ),
              if (trailing != null &&
                  (title != null ||
                      content != null ||
                      leading != null ||
                      subtitle != null))
                SizedBox(width: contentSpacing),
              if (trailing != null)
                Align(alignment: trailingAlignment, child: trailing!),
            ],
          ),
        ),
      ),
    );
  }
}

// ---------------------------------------------------------------------------
// Label
// ---------------------------------------------------------------------------

/// A label row — the main child expanded in the middle with optional leading
/// and trailing widgets, 8px (scaled) gaps between them.
class Label extends StatelessWidget {
  const Label({super.key, this.leading, required this.child, this.trailing});

  final Widget? leading;
  final Widget child;
  final Widget? trailing;

  @override
  Widget build(BuildContext context) {
    final theme = GarageTheme.of(context);
    final scaling = theme.scaling;
    return IntrinsicWidth(
      child: Row(
        mainAxisSize: MainAxisSize.min,
        crossAxisAlignment: CrossAxisAlignment.center,
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          if (leading != null) leading!,
          if (leading != null) SizedBox(width: 8 * scaling),
          Expanded(child: child),
          if (trailing != null) SizedBox(width: 8 * scaling),
          if (trailing != null) trailing!,
        ],
      ),
    );
  }
}