{ pkgs, ... }:
{
  home.packages = with pkgs; [
    quickshell jq playerctl pamixer networkmanager # nmcli
    coreutils gnugrep gawk
  ];

  wayland.windowManager.hyprland.settings.exec-once = [
    "quickshell -c default"
  ];

  xdg.configFile."quickshell/default/shell.qml".text = ''
    import Quickshell
    import QtQuick
    import QtQuick.Layouts

    // ===== Helpers =====
    function run(cmd) {
      const p = Qt.createQmlObject('import Quickshell; Process { }', root);
      p.command = cmd; p.running = true; return p;
    }

    function pipe(cmdArr, cb) {
      const p = Qt.createQmlObject('import Quickshell; Process { stdout: StdioCollector{} }', root);
      p.command = cmdArr; p.running = true;
      p.stdout.onStreamFinished.connect(function() { cb(p.stdout.text.trim()); });
    }

    // ===== Window per monitor =====
    Variants {
      id: root
      model: Quickshell.screens
      delegate: Component {
        PanelWindow {
          required property var modelData
          screen: modelData
          anchors.top: true; anchors.left: true; anchors.right: true
          implicitHeight: 30
          layer: "top"
          exclusiveZone: implicitHeight

          Rectangle { anchors.fill: parent; color: "#121212"; opacity: 0.95; radius: 0 }

          // ===== Layout =====
          RowLayout {
            anchors.fill: parent
            anchors.margins: 8
            spacing: 12

            // ---- LEFT: Workspaces ----
            Row {
              id: wsRow
              Layout.alignment: Qt.AlignVCenter | Qt.AlignLeft
              property int activeWs: 1
              Repeater {
                model: 10
                delegate: Rectangle {
                  property int idx: index + 1
                  height: 18; width: 22; radius: 5
                  color: (wsRow.activeWs === idx) ? "#2e7d32" : "#1f1f1f"
                  border.width: 1
                  border.color: (wsRow.activeWs === idx) ? "#4caf50" : "#333333"
                  Text {
                    anchors.centerIn: parent
                    text: idx; color: "#eaeaea"; font.pixelSize: 11
                  }
                  MouseArea {
                    anchors.fill: parent
                    onClicked: run(["hyprctl","dispatch","workspace", String(idx)])
                  }
                }
              }

              // active workspace poll
              Timer {
                interval: 500; running: true; repeat: true
                onTriggered: pipe(["bash","-lc","hyprctl activeworkspace -j | jq -r .id"], function(t){
                  if (t !== "" && !isNaN(parseInt(t))) wsRow.activeWs = parseInt(t)
                })
              }
            }

            // ---- CENTER: Active window title ----
            Item { Layout.fillWidth: true }
            Text {
              id: titleText
              Layout.alignment: Qt.AlignVCenter | Qt.AlignHCenter
              elide: Text.ElideRight; horizontalAlignment: Text.AlignHCenter
              font.pixelSize: 12; color: "#dcdcdc"; text: "—"
              width: parent.width * 0.40
            }
            Timer {
              interval: 500; running: true; repeat: true
              onTriggered: pipe(["bash","-lc","hyprctl activewindow -j | jq -r .title"], function(t){
                titleText.text = (t && t !== "null") ? t : "—"
              })
            }
            Item { Layout.fillWidth: true }

            // ---- RIGHT: Media / Volume / Net / Battery / Clock ----
            Row {
              Layout.alignment: Qt.AlignVCenter | Qt.AlignRight
              spacing: 10

              // Media (playerctl)
              Text {
                id: media
                font.pixelSize: 12; color: "#c0c0c0"; text: ""
                width: 220; elide: Text.ElideRight
              }
              Timer {
                interval: 1000; running: true; repeat: true
                onTriggered: pipe(["bash","-lc",
                  "playerctl metadata --format '{{status}} {{artist}} - {{title}}' 2>/dev/null || true"
                ], function(t){ media.text = t })
              }

              // Volume (pamixer)
              Text {
                id: vol; font.pixelSize: 12; color: "#e0e0e0"; text: ""
                MouseArea { anchors.fill: parent; onWheel: (wheel.angleDelta.y>0)
                  ? run(["pamixer","-i","3"]) : run(["pamixer","-d","3"]) }
                onPressed: run(["pamixer","-t"])
              }
              Timer {
                interval: 800; running: true; repeat: true
                onTriggered: pipe(["bash","-lc",
                  "if pamixer --get-mute; then echo ' Mute'; else echo \" $(pamixer --get-volume)%\"; fi"
                ], function(t){ vol.text = t })
              }

              // Network (nmcli)
              Text {
                id: net; font.pixelSize: 12; color: "#b0b0b0"; text: ""
                MouseArea { anchors.fill: parent; onClicked: run(["nm-connection-editor"]) }
              }
              Timer {
                interval: 2500; running: true; repeat: true
                onTriggered: pipe(["bash","-lc",
                  "nmcli -t -f NAME,TYPE,DEVICE,STATE connection show --active | awk -F: 'NR==1{print $1\" (\"$2\")\"}' || true"
                ], function(t){ net.text = t || "offline" })
              }

              // Battery (upower/sysfs)
              Text { id: bat; font.pixelSize: 12; color: "#b0e08a"; text: "" }
              Timer {
                interval: 3000; running: true; repeat: true
                onTriggered: pipe(["bash","-lc",
                  "cap=$(cat /sys/class/power_supply/BAT*/capacity 2>/dev/null | head -n1); " +
                  "stat=$(cat /sys/class/power_supply/BAT*/status 2>/dev/null | head -n1); " +
                  "if [ -n \"$cap\" ]; then echo \"$stat $cap%\"; fi"
                ], function(t){ bat.text = t || "" })
              }

              // Clock
              Text {
                id: clock; font.pixelSize: 12; color: "#eeeeee"
              }
              Timer {
                interval: 1000; running: true; repeat: true
                onTriggered: pipe(["date","+%a %b %d  %H:%M:%S"], function(t){ clock.text = t })
              }
            }
          }
        }
      }
    }
  '';
}