// Copyright (C) 2026 Danilo M. <danix@danix.xyz>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

pragma Singleton

import Quickshell
import Quickshell.Services.Mpris
import QtQuick

// Which MPRIS player the OSD should describe.
Singleton {
    id: root

    // playerctld proxies whatever is playing and publishes it under its own
    // name, so every real player shows up twice. Its own entry is skipped:
    // controlling the player directly works whether or not playerctld is up.
    readonly property var real:
        Mpris.players.values.filter(p => !p.dbusName.endsWith(".playerctld"))

    // Prefer something actually playing; otherwise keep the last one seen, so
    // pausing does not make the track row vanish mid-look.
    readonly property var current:
        real.find(p => p.playbackState === MprisPlaybackState.Playing)
        ?? real.find(p => p.playbackState === MprisPlaybackState.Paused)
        ?? real[0]
        ?? null

    readonly property bool active: current !== null
    readonly property bool playing: current?.playbackState === MprisPlaybackState.Playing

    readonly property string title: current?.trackTitle ?? ""
    readonly property string artist: current?.trackArtist ?? ""

    // Players that extract embedded art write it to a temp file they reuse
    // per track, so the path can repeat while the image behind it changes.
    // The cache buster makes Image reload instead of showing the last cover.
    readonly property string artUrl:
        (current?.trackArtUrl ?? "") === "" ? ""
            : current.trackArtUrl + "#" + encodeURIComponent(title)
}