import QtQuick
import QtQuick.Shapes
import Quickshell

Item {
	property bool expanded: false;

	readonly property bool open: progress != 0;
	readonly property bool animating: internalProgress != (expanded ? 101 : -1);

	implicitHeight: 16
	implicitWidth: 16
	property var xStart: Math.round(width * 0.3)
	property var yStart: Math.round(height * 0.1)
	property var xEnd: Math.round(width * 0.7)
	property var yEnd: Math.round(height * 0.9)

	property real internalProgress: expanded ? 101 : -1;
	Behavior on internalProgress { SmoothedAnimation { velocity: 300 } }

	EasingCurve {
		id: curve
		curve.type: Easing.InOutQuad
	}

	readonly property real progress: curve.valueAt(Math.min(100, Math.max(internalProgress, 0)) * 0.01)

	rotation: progress * 90;

	Shape {
		anchors.fill: parent

		layer.enabled: true
		layer.samples: 3

		ShapePath {
			strokeWidth: 2
			capStyle: ShapePath.RoundCap
			joinStyle: ShapePath.MiterJoin
			fillColor: "transparent"

			startX: xStart
			startY: yStart

			PathLine {
				x: xEnd
				y: height / 2
			}

			PathLine {
				y: yEnd
				x: xStart
			}
		}
	}
}