import QtQuick
import QtQuick.Layouts
import org.kde.plasma.plasmoid
import org.kde.kirigami as Kirigami
import org.kde.plasma.plasma5support as Plasma5Support
import org.kde.plasma.core as PlasmaCore

import org.kde.notification

import "./lib/helper.js" as Helper

PlasmoidItem {
  id: root
  Plasmoid.status: PlasmaCore.Types.ActiveStatus

  readonly property int pollingrate: Plasmoid.configuration.pollingrate
  readonly property int batteryheight: Plasmoid.configuration.batteryheight
  readonly property string colorEmpty: Plasmoid.configuration.colorEmpty
  readonly property string colorHalf: Plasmoid.configuration.colorHalf
  readonly property string colorFull: Plasmoid.configuration.colorFull

  readonly property bool notifications: Plasmoid.configuration.notifications
  readonly property int batteryThreshold: Plasmoid.configuration.batteryThreshold

  readonly property bool debug_active: Plasmoid.configuration.debug_active
  readonly property int debug_charge: Plasmoid.configuration.debug_charge

  property string batteryStatus: "BATTERY_UNAVAILABLE"
  property int batteryPercent: 0
  property bool notification_sent: false
  property variant deviceList: []
  property int activeDevice: 0

  //property variant capabilities: []

  Plasma5Support.DataSource {
    id: hsSource
    engine: "executable"
    connectedSources: ["headsetcontrol -o json"]
    interval: pollingrate * 1e3
    onNewData: (_, data) => {
      const res = JSON.parse(data.stdout);

      if(res.device_count === 0) {
        batteryStatus = "HEADSET_UNAVAILABLE";
        batteryPercent = 0;
        root.Plasmoid.status = PlasmaCore.Types.PassiveStatus;
        return;
      }

      //if(capabilities.length != res.devices[activeDevice].capabilities_str.length)
      //  capabilities = res.devices[activeDevice].capabilities_str;

      deviceList = res.devices.map(e => e.product);
      batteryPercent = res.devices[activeDevice].battery.level;
      batteryStatus = batteryPercent > 0 ? res.devices[activeDevice].battery.status : "BATTERY_UNAVAILABLE";

      // debug deshmug
      if(debug_active) {
        batteryStatus = "BATTERY_AVAILABLE";
        batteryPercent = debug_charge;
      }

      // hide trayicon if headset isn't connected
      root.Plasmoid.status = batteryStatus == "BATTERY_UNAVAILABLE"
        ? PlasmaCore.Types.PassiveStatus
        : PlasmaCore.Types.ActiveStatus;

      // send notification if necessary
      if(batteryPercent <= batteryThreshold && batteryPercent >= 0 && !notification_sent && notifications) {
        notification_sent = true;
        notification.text = "Battery Level is low (" + batteryPercent + "%)";
        notification.title = "Headset Battery Level Alert";
        notification.iconName = "notification-battery-low";
        notification.sendEvent();
      }
      // reset notifications if battery level is over batteryThreshold
      if((batteryPercent > batteryThreshold || batteryPercent < 0) && notification_sent && notifications) {
        notification_sent = false;
      }

      return;
    }
  }

  toolTipMainText: "battery level: " + Helper.batteryLevel(batteryStatus, batteryPercent)
  toolTipSubText: "polling rate: " + pollingrate + " seconds"

  preferredRepresentation: compactRepresentation
  compactRepresentation: CompactRepresentation{}
  fullRepresentation: Item{} 

  Notification {
    id: notification
    componentName: "plasma_workspace"
    eventId: "notification"
    flags: Notification.DefaultEvent
    urgency: Notification.CriticalUrgency
  }

  Instantiator {
    model: deviceList
    delegate: PlasmaCore.Action {
      text: modelData
      icon.name: "audio-headphones-symbolic"
      /*onTriggered: {
        console.log("headset lel");
      }*/
    }
    onObjectAdded: (index, object) => {
      Plasmoid.contextualActions.splice(Plasmoid.contextualActions.indexOf(separator2), 0, object)
    }
    onObjectRemoved: (index, object) => {
      Plasmoid.contextualActions.splice(Plasmoid.contextualActions.indexOf(object), 1)
    }
  }

  Plasmoid.contextualActions: [
    PlasmaCore.Action {
      id: separator1
      isSeparator: true
    },
    PlasmaCore.Action {
      id: separator2
      isSeparator: true
    }
  ]
}