// GNOME's system menu button: a small run of status glyphs — network, volume,
// bluetooth, caffeine — that opens the quick settings panel when clicked.
//
// This widget only *reports* state. The quick settings panel itself lives
// elsewhere; clicking here just raises `requestQuickSettings`.

import Quickshell
import Quickshell.Bluetooth
import Quickshell.Networking
import Quickshell.Services.Pipewire
import QtQuick
import qs.config
import qs.services
import qs.widgets

Pill {
    id: root

    signal requestQuickSettings

    // Set by the shell when an idle inhibitor is held. Lives outside this
    // widget because the inhibitor itself is owned by the quick settings side.
    property bool idleInhibited: false

    onActivated: root.requestQuickSettings()

    // ── Audio ───────────────────────────────────────────────────────────────
    // Without a tracker, volume and muted silently read as zero/false.
    PwObjectTracker {
        objects: [Pipewire.defaultAudioSink]
    }

    // defaultAudioSink is transiently null while pipewire settles.
    readonly property real volume: Pipewire.defaultAudioSink?.audio?.volume ?? 0
    readonly property bool muted: Pipewire.defaultAudioSink?.audio?.muted ?? false

    // ── Network ─────────────────────────────────────────────────────────────
    readonly property var devices: Networking.devices ? Networking.devices.values : []

    readonly property var wiredDevice: root.devices.find(d => d.type === DeviceType.Wired && d.connected) ?? null
    readonly property var wifiDevice: root.devices.find(d => d.type === DeviceType.Wifi) ?? null

    readonly property var wifiNetwork: {
        const networks = root.wifiDevice?.networks ? root.wifiDevice.networks.values : [];
        return networks.find(n => n.connected) ?? null;
    }

    // ── Bluetooth ───────────────────────────────────────────────────────────
    readonly property bool bluetoothOn: Bluetooth.defaultAdapter?.enabled ?? false
    readonly property bool bluetoothConnected: {
        const devices = Bluetooth.devices ? Bluetooth.devices.values : [];
        return devices.some(d => d.connected);
    }

    StatusGlyph {
        glyph: {
            if (root.wiredDevice)
                return "\u{F0200}";              // md-ethernet
            if (!root.wifiNetwork)
                return "\u{F092D}";              // md-wifi_strength_off

            // NetworkManager reports strength 0-100; some backends normalise to
            // 0-1, so accept either rather than showing one bar forever.
            const raw = root.wifiNetwork.signalStrength ?? 0;
            const strength = raw <= 1 ? raw * 100 : raw;
            if (strength >= 75)
                return "\u{F0928}";              // md-wifi_strength_4
            if (strength >= 50)
                return "\u{F0925}";              // md-wifi_strength_3
            if (strength >= 25)
                return "\u{F0922}";              // md-wifi_strength_2
            return "\u{F091F}";                  // md-wifi_strength_1
        }

        color: {
            if (root.wiredDevice)
                return Theme.fg;
            if (!root.wifiNetwork)
                return Theme.fgMuted;
            return Networking.connectivity === NetworkConnectivity.Full ? Theme.fg : Theme.warn;
        }
    }

    StatusGlyph {
        glyph: {
            if (root.muted || root.volume <= 0)
                return "\u{F075F}";              // md-volume_mute
            if (root.volume < 0.34)
                return "\u{F057F}";              // md-volume_low
            if (root.volume < 0.67)
                return "\u{F0580}";              // md-volume_medium
            return "\u{F057E}";                  // md-volume_high
        }
        color: root.muted ? Theme.fgMuted : Theme.fg
    }

    StatusGlyph {
        // Bluetooth off is the resting state on this machine, so the glyph is
        // simply absent rather than shown crossed out.
        visible: root.bluetoothOn
        glyph: root.bluetoothConnected ? "\u{F00B1}" : "\u{F00AF}"   // md-bluetooth_connect / md-bluetooth
        color: root.bluetoothConnected ? Theme.accent : Theme.fg
    }

    StatusGlyph {
        visible: root.idleInhibited
        glyph: "\u{F0176}"                       // md-coffee
        color: Theme.warn
    }

    StatusGlyph {
        visible: KdeConnect.phoneReachable
        glyph: "\u{F03F2}"                       // md-cellphone-link
        color: Theme.cyan
    }
}