// The devices of one direction, as a list you choose from.
//
// The list tells the whole story, which means it also has to account for the
// device that is not here: a session whose default is a pair of AirPods in
// their case used to show no trace of them, so the output that audio will
// return to the moment they connect looked like something Panama had
// forgotten. SoundDefaults knows the configured name, and a configured name
// with no node behind it renders last, dimmed and inert -- a ghost row.

import QtQuick
import Quickshell.Services.Pipewire
import qs.config
import qs.services

Column {
    id: root

    property bool output: true
    readonly property var nodes: AudioDevices.nodes(root.output)
    readonly property var current: AudioDevices.current(root.output)

    // { name, label } for the configured default that is not present, or null
    // when everything the session chose is here. The service owns both the
    // comparison and the naming: an absent device has no description to borrow,
    // and its stored name is all there is to read it from.
    readonly property var absent: SoundDefaults.absent(root.output)

    width: parent ? parent.width : 620
    spacing: 0

    Repeater {
        model: root.nodes

        SoundDeviceRow {
            required property var modelData

            width: root.width
            node: modelData
            output: root.output
            selected: modelData === root.current
        }
    }

    SoundDeviceRow {
        width: root.width
        visible: !!root.absent
        output: root.output
        ghost: true
        ghostLabel: root.absent ? String(root.absent.label) : ""
    }

    Text {
        width: parent.width
        visible: root.nodes.length === 0 && !root.absent
        text: Pipewire.ready ? "No audio devices found" : "Discovering audio devices…"
        color: Theme.fgDim
        font.family: Theme.fontFamily
        font.pixelSize: Theme.fontSize
        horizontalAlignment: Text.AlignHCenter
        topPadding: 18
        bottomPadding: 18
    }
}