import QtQuick 2.15
import QtQuick.Layouts 1.3
import org.kde.plasma.plasmoid 2.0
import org.kde.plasma.core 2.0 as PlasmaCore
import org.kde.kirigami 2.14 as Kirigami

import org.kde.notification 1.0

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

Item {
  id: main

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

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

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

  property int batteryPercent: -2
  property bool notification_sent: false;

  PlasmaCore.DataSource {
    id: hsSource
    engine: "executable"
    connectedSources: ["headsetcontrol -bc"]
    interval: pollingrate * 1e3
    onNewData: {
      if(debug_active)
        batteryPercent = debug_charge;
      else
        batteryPercent = data['exit code'] > 0
          ? -2 // not connected
          : +data.stdout;

      // 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;
    }
  }

  Plasmoid.preferredRepresentation: Plasmoid.compactRepresentation
  Plasmoid.fullRepresentation: FullRepresentation{} 
  Plasmoid.compactRepresentation: CompactRepresentation{}

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