package layout

import (
	"image"

	"gioui.org/layout"
	"gioui.org/op"
	"gioui.org/unit"
)

func IntrinsicCompactCard(gtx layout.Context, w layout.Widget, card func(layout.Context, layout.Widget) layout.Dimensions, logger func(name string, constraints layout.Constraints, dims layout.Dimensions)) layout.Dimensions {
	measureGTX := gtx
	measureGTX.Constraints.Min = image.Point{}
	measureGTX.Constraints.Max.X = gtx.Constraints.Max.X
	macro := op.Record(gtx.Ops)
	contentDims := w(measureGTX)
	_ = macro.Stop()
	if logger != nil {
		logger("intrinsic-measure", measureGTX.Constraints, contentDims)
	}
	width := contentDims.Size.X + gtx.Dp(unit.Dp(20))
	maxWidth := gtx.Constraints.Max.X
	if maxWidth > 0 && width > maxWidth {
		width = maxWidth
	}
	if width > 0 {
		gtx.Constraints.Min.X = width
		gtx.Constraints.Max.X = width
	}
	dims := card(gtx, w)
	if logger != nil {
		logger("intrinsic-card", gtx.Constraints, dims)
	}
	return dims
}

func MenuActionWidth(gtx layout.Context, rows []layout.Widget) int {
	width := 0
	for _, row := range rows {
		measureGTX := gtx
		measureGTX.Constraints.Min = image.Point{}
		macro := op.Record(gtx.Ops)
		dims := row(measureGTX)
		_ = macro.Stop()
		if dims.Size.X > width {
			width = dims.Size.X
		}
	}
	return width
}

func RightAlignedAction(gtx layout.Context, width int, child layout.Widget) layout.Dimensions {
	if width <= 0 {
		return child(gtx)
	}
	gtx.Constraints.Min.X = width
	gtx.Constraints.Max.X = width
	return layout.E.Layout(gtx, child)
}