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path: root/modules/bar/components/workspaces/OccupiedBg.qml
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pragma ComponentBehavior: Bound

import qs.components
import qs.services
import qs.config
import Quickshell
import QtQuick

Item {
    id: root

    required property Repeater workspaces
    required property var occupied
    required property int groupOffset

    property list<var> pills: []

    onOccupiedChanged: {
        let count = 0;
        const start = groupOffset;
        const end = start + Config.bar.workspaces.shown;
        for (const [ws, occ] of Object.entries(occupied)) {
            if (ws > start && ws <= end && occ) {
                if (!occupied[ws - 1]) {
                    if (pills[count])
                        pills[count].start = ws;
                    else
                        pills.push(pillComp.createObject(root, {
                            start: ws
                        }));
                    count++;
                }
                if (!occupied[ws + 1])
                    pills[count - 1].end = ws;
            }
        }
        if (pills.length > count)
            pills.splice(count, pills.length - count).forEach(p => p.destroy());
    }

    Repeater {
        model: ScriptModel {
            values: root.pills.filter(p => p)
        }

        StyledRect {
            id: rect

            required property var modelData

            readonly property Workspace start: root.workspaces.itemAt((modelData.start - 1) % Config.bar.workspaces.shown) ?? null
            readonly property Workspace end: root.workspaces.itemAt((modelData.end - 1) % Config.bar.workspaces.shown) ?? null

            anchors.horizontalCenter: root.horizontalCenter

            y: (start?.y ?? 0) - 1
            implicitWidth: Config.bar.sizes.innerWidth - Appearance.padding.small * 2 + 2
            implicitHeight: start && end ? end.y + end.size - start.y + 2 : 0

            color: Colours.layer(Colours.palette.m3surfaceContainerHigh, 2)
            radius: Appearance.rounding.full

            scale: 0
            Component.onCompleted: scale = 1

            Behavior on scale {
                Anim {
                    easing.bezierCurve: Appearance.anim.curves.standardDecel
                }
            }

            Behavior on y {
                Anim {}
            }

            Behavior on implicitHeight {
                Anim {}
            }
        }
    }

    component Anim: NumberAnimation {
        duration: Appearance.anim.durations.normal
        easing.type: Easing.BezierSpline
        easing.bezierCurve: Appearance.anim.curves.standard
    }

    component Pill: QtObject {
        property int start
        property int end
    }

    Component {
        id: pillComp

        Pill {}
    }
}