text: /*
   * Copyright (c) 2017-present Robert Jaros
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  
  package pl.treksoft.kvision.cordova
  
  import kotlinx.browser.window
  import kotlin.coroutines.resume
  import kotlin.coroutines.suspendCoroutine
  
  /**
   * Battery status.
   */
  external class BatteryStatus {
      val level: Int
      val isPlugged: Boolean
  }
  
  /**
   * Main object for Cordova battery.
   */
  object Battery {
  
      /**
       * Battery status event types.
       */
      enum class BatteryEvent(internal val type: String) {
          BATTERY_STATUS("batterystatus"),
          BATTERY_LOW("batterylow"),
          BATTERY_CRITICAL("batterycritical")
      }
  
      /**
       * Add listeners for battery status Cordova events.
       */
      fun addStatusListener(event: BatteryEvent, listener: (BatteryStatus) -> Unit) {
          addDeviceReadyListener {
              window.addEventListener(event.type, { status ->
                  @Suppress("UnsafeCastFromDynamic")
                  listener(status.asDynamic())
              }, false)
          }
      }
  
      /**
       * Get battery status.
       */
      suspend fun getStatus(): BatteryStatus {
          return suspendCoroutine { continuation ->
              addStatusListener(BatteryEvent.BATTERY_STATUS) { status ->
                  continuation.resume(status)
              }
          }
      }
  }
  