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import type { Monitor } from "@/services/monitors";
import Players from "@/services/players";
import { lengthStr } from "@/utils/strings";
import { bind, Variable } from "astal";
import { App, Astal, Gtk } from "astal/gtk3";
import AstalMpris from "gi://AstalMpris";
import Visualiser from "./visualiser";
type Selected = Variable<AstalMpris.Player | null>;
const bindIcon = (player: AstalMpris.Player) =>
bind(player, "identity").as(i => {
const icon = `caelestia-${i?.toLowerCase().replaceAll(" ", "-")}-symbolic`;
return Astal.Icon.lookup_icon(icon) ? icon : "caelestia-media-generic-symbolic";
});
const PlayerButton = ({
player,
selected,
showDropdown,
}: {
player: AstalMpris.Player;
selected: Selected;
showDropdown: Variable<boolean>;
}) => (
<button
cursor="pointer"
onClicked={() => {
showDropdown.set(false);
selected.set(player);
}}
>
<box className="identity" halign={Gtk.Align.CENTER}>
<label label={bind(player, "identity").as(i => i ?? "-")} />
<label label="•" />
<label label={bind(player, "title").as(t => t ?? "-")} />
</box>
</button>
);
const Selector = ({ player, selected }: { player?: AstalMpris.Player; selected: Selected }) => {
const showDropdown = Variable(false);
return (
<box vertical valign={Gtk.Align.START} className="selector">
<button
sensitive={bind(Players.get_default(), "list").as(ps => ps.length > 1)}
cursor="pointer"
onClicked={() => showDropdown.set(!showDropdown.get())}
>
<box className="identity" halign={Gtk.Align.CENTER}>
<icon icon={player ? bindIcon(player) : "caelestia-media-none-symbolic"} />
<label label={player ? bind(player, "identity").as(i => i ?? "") : "No media"} />
</box>
</button>
<revealer
transitionType={Gtk.RevealerTransitionType.SLIDE_DOWN}
transitionDuration={150}
revealChild={bind(showDropdown)}
>
<box vertical className="list">
{bind(Players.get_default(), "list").as(ps =>
ps
.filter(p => p !== player)
.map(p => <PlayerButton player={p} selected={selected} showDropdown={showDropdown} />)
)}
</box>
</revealer>
</box>
);
};
const NoMedia = ({ selected }: { selected: Selected }) => (
<box>
<box homogeneous halign={Gtk.Align.CENTER} valign={Gtk.Align.CENTER} className="cover-art">
<label xalign={0.36} label="" />
</box>
<box>
<box vertical className="details">
<label truncate xalign={0} className="title" label="No media" />
<label truncate xalign={0} className="artist" label="Try play something!" />
<box halign={Gtk.Align.START} className="controls">
<button sensitive={false} label="skip_previous" />
<button sensitive={false} label="play_arrow" />
<button sensitive={false} label="skip_next" />
</box>
</box>
<box className="center-module">
<overlay
expand
overlay={<label halign={Gtk.Align.CENTER} valign={Gtk.Align.END} className="time" label="-1:-1" />}
>
<Visualiser />
</overlay>
</box>
<Selector selected={selected} />
</box>
</box>
);
const Player = ({ player, selected }: { player: AstalMpris.Player; selected: Selected }) => {
const time = Variable.derive(
[bind(player, "position"), bind(player, "length")],
(p, l) => lengthStr(p) + " / " + lengthStr(l)
);
return (
<box>
<box
homogeneous
halign={Gtk.Align.CENTER}
valign={Gtk.Align.CENTER}
className="cover-art"
css={bind(player, "coverArt").as(a => `background-image: url("${a}");`)}
>
{bind(player, "coverArt").as(a => (a ? <box visible={false} /> : <label xalign={0.36} label="" />))}
</box>
<box>
<box vertical className="details">
<label truncate xalign={0} className="title" label={bind(player, "title").as(t => t ?? "-")} />
<label truncate xalign={0} className="artist" label={bind(player, "artist").as(t => t ?? "-")} />
<box halign={Gtk.Align.START} className="controls">
<button
sensitive={bind(player, "canGoPrevious")}
cursor="pointer"
onClicked={() => player.next()}
label="skip_previous"
/>
<button
sensitive={bind(player, "canControl")}
cursor="pointer"
onClicked={() => player.play_pause()}
label={bind(player, "playbackStatus").as(s =>
s === AstalMpris.PlaybackStatus.PLAYING ? "pause" : "play_arrow"
)}
/>
<button
sensitive={bind(player, "canGoNext")}
cursor="pointer"
onClicked={() => player.next()}
label="skip_next"
/>
</box>
</box>
<box className="center-module">
<overlay
expand
overlay={
<label
halign={Gtk.Align.CENTER}
valign={Gtk.Align.END}
className="time"
label={bind(time)}
onDestroy={() => time.drop()}
/>
}
>
<Visualiser />
</overlay>
</box>
<Selector player={player} selected={selected} />
</box>
</box>
);
};
export default ({ monitor }: { monitor: Monitor }) => {
const selected = Variable(Players.get_default().lastPlayer);
selected.observe(Players.get_default(), "notify::last-player", () => Players.get_default().lastPlayer);
return (
<window
application={App}
name={`mediadisplay${monitor.id}`}
namespace="caelestia-mediadisplay"
monitor={monitor.id}
anchor={Astal.WindowAnchor.LEFT | Astal.WindowAnchor.RIGHT | Astal.WindowAnchor.BOTTOM}
exclusivity={Astal.Exclusivity.EXCLUSIVE}
visible={false}
>
<box className="mediadisplay" onDestroy={() => selected.drop()}>
{bind(selected).as(p =>
p ? <Player player={p} selected={selected} /> : <NoMedia selected={selected} />
)}
</box>
</window>
);
};
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