import { Injectable } from '@angular/core';
import {
  Plugin,
  Cordova,
  CordovaProperty,
  CordovaInstance,
  InstanceProperty,
  AwesomeCordovaNativePlugin,
} from '@awesome-cordova-plugins/core';
import { kMaxLength } from 'buffer';
import { resolve } from 'dns';
import { reject } from 'lodash';
import { error } from 'console';

@Plugin({
  pluginName: 'cordova-plugin-hypertrack-v3',
  plugin: 'cordova-plugin-hypertrack-v3',
  pluginRef: 'hypertrack',
  repo: 'https://github.com/hypertrack/cordova-plugin-hypertrack.git',
  platforms: ['Android, iOS'],
})
@Injectable()
export class HyperTrackPlugin extends AwesomeCordovaNativePlugin {
  @Cordova()
  initialize(publishableKey: string): Promise<HyperTrackCordova> {
    return;
  }

  @Cordova()
  getBlockers(): Promise<Set<Blocker>> {
    return;
  }

  @Cordova()
  enableDebugLogging(): Promise<any> {
    return;
  }
}

// Interfaces for Cordova Plugin callbacks
interface DeviceIdReceiver {
  (deviceId: string): any;
}
interface TrackingStateReceiver {
  (isRunning: boolean): any;
}
interface FailureHandler {
  (error: Error): any;
}
interface SuccessHandler {
  (): any;
}

// SDK instance that exposed from Cordova utilizes usage of callbacks, so we
// wrap it with adapter to avoid mix of callbacks and Promises
interface HyperTrackCordova {
  getDeviceId(success: DeviceIdReceiver, error: FailureHandler): void;
  isRunning(success: TrackingStateReceiver, error: FailureHandler): void;
  setDeviceName(name: string, success: SuccessHandler, error: FailureHandler): void;
  setDeviceMetadata(metadata: Object, success: SuccessHandler, error: FailureHandler): void;
  setTrackingNotificationProperties(
    title: string,
    message: string,
    success: SuccessHandler,
    error: FailureHandler
  ): void;
  addGeoTag(
    geotagData: Object,
    expectedLocation: Coordinates | undefined,
    success: SuccessHandler,
    error: FailureHandler
  ): void;
  requestPermissionsIfNecessary(success: SuccessHandler, error: FailureHandler): void;
  allowMockLocations(success: SuccessHandler, error: FailureHandler): void;
  syncDeviceSettings(success: SuccessHandler, error: FailureHandler): void;
  start(success: SuccessHandler, error: FailureHandler): void;
  stop(success: SuccessHandler, error: FailureHandler): void;
}

export class CoordinatesValidationError extends Error {}

/** Wrapper class for passing spatial geoposition as a geotag's expected location */
export class Coordinates {
  constructor(latitude: number, longitude: number) {
    if (latitude < -90.0 || latitude > 90.0 || longitude < -180.0 || longitude > 180.0) {
      throw new CoordinatesValidationError('latitude and longitude should be of correct valaues');
    }
  }
}

/** A blocker is an obstacle that needs to be resolved to achieve reliable tracking. */
export interface Blocker {
  /** Recommended name for a user action, that needs to be performed to resolve the blocker. */
  userActionTitle: String;
  /** Recommended name for a button, that will navigate user to the place where he can resolve the blocker */
  userActionCTA: String;
  /** User action explanation */
  userActionExplanation: String;
  /** An action that navigates user to the dedicated settings menu. */
  resolve: () => void;
}

/**
 * @usage
 * ```typescript
 *   import { HyperTrack } from '@awesome-cordova-plugins/hyper-track';
 *
 *   initializeHypertrack() {
 *     HyperTrack.enableDebugLogging();
 *     HyperTrack.initialize('YOUR_PUBLISHING_KEY')
 *     .then( this.onSdkInstanceReceived )
 *     .catch( (err) => console.error("HyperTrack init failed with error " + err) );
 *   }
 *   onSdkInstanceReceived(sdkInstance: HyperTrack) {
 *       sdkInstance.getDeviceId()
 *      .then((id) => console.log("Got device id " + id))
 *      .then(() => sdkInstance.setDeviceName("Elvis Ionic"))
 *      .then(() => console.log("Device name was changed"))
 *      .then(() => sdkInstance.setDeviceMetadata({platform: "Ionic Android"}))
 *      .then(() => console.log("Device metadata was changed"))
 *      .then(() => sdkInstance.setTrackingNotificationProperties("Tracking On", "Ionic SDK is tracking"))
 *      .then(() => console.log("Notification properties were changed"))
 *      .catch((err) => console.error("Got error in HyperTrack " + err));
 *   }
 *
 * ```
 *
 */
export class HyperTrack {
  /** Enables debug log in native HyperTrack SDK. */
  static enableDebugLogging(): void {
    new HyperTrackPlugin().enableDebugLogging();
  }

  /**
   * Entry point into SDK.
   *
   * Initializes SDK. Also resolves SDK instance that could be used to query deviceId or set
   * various data.
   * @param publishableKey account-specific secret from the HyperTrack dashborad.
   *
   * @see {@link https://dashboard.hypertrack.com/setup}.
   */
  static initialize(publishableKey: string): Promise<HyperTrack> {
    return new Promise((resolve, reject) => {
      new HyperTrackPlugin()
        .initialize(publishableKey)
        .then((cordovaInstance: HyperTrackCordova) => {
          resolve(new HyperTrack(cordovaInstance));
        })
        .catch((err: Error) => reject(err));
    });
  }

  /**
   * Get the list of blockers that needs to be resolved for reliable tracking.
   *
   * @see {Blocker}
   */
  static getBlockers(): Promise<Set<Blocker>> {
    return new HyperTrackPlugin().getBlockers();
  }

  /** Resolves device ID that could be used to identify the device. */
  getDeviceId(): Promise<string> {
    return new Promise((resolve, reject) => {
      this.cordovaInstanceHandle.getDeviceId(
        (deviceId) => resolve(deviceId),
        (err) => reject(err)
      );
    });
  }

  /** Resolves to true if tracking service is running and false otherwise */
  isRunning(): Promise<boolean> {
    return new Promise((resolve, reject) => {
      this.cordovaInstanceHandle.isRunning(
        (isRunning) => resolve(isRunning),
        (err) => reject(err)
      );
    });
  }

  /** Sets device name that could be used to identify the device in HyperTrack dashboard */
  setDeviceName(name: string): Promise<any> {
    return new Promise((resolve, reject) => {
      this.cordovaInstanceHandle.setDeviceName(
        name,
        () => resolve(),
        (err) => reject(err)
      );
    });
  }

  /**
   * Use this to set additional properties, like segments, teams etc.
   * @param metadata key-value pais of properties.
   */
  setDeviceMetadata(metadata: Object): Promise<any> {
    return new Promise((resolve, reject) => {
      this.cordovaInstanceHandle.setDeviceMetadata(
        metadata,
        () => resolve(),
        (err) => reject(err)
      );
    });
  }

  /** Updates title and text in persistent notification, that appears when tracking is active.  */
  setTrackingNotificationProperties(title: string, message: string): Promise<any> {
    return new Promise((resolve, reject) => {
      this.cordovaInstanceHandle.setTrackingNotificationProperties(
        title,
        message,
        () => resolve(),
        (err) => reject(err)
      );
    });
  }

  /** Adds special marker-like object to device timeline. */
  addGeotag(geotagData: Object, expectedLocation?: Coordinates): Promise<any> {
    return new Promise((resolve, reject) => {
      this.cordovaInstanceHandle.addGeoTag(
        geotagData,
        expectedLocation,
        () => resolve(),
        (err) => reject(err)
      );
    });
  }

  /** Pops up permission request dialog, if permissions weren't granted before or does nothing otherwise. */
  requestPermissionsIfNecessary(): Promise<any> {
    return new Promise((resolve, reject) => {
      this.cordovaInstanceHandle.requestPermissionsIfNecessary(
        () => resolve(),
        (err) => reject(err)
      );
    });
  }

  /** Allows injecting false locations into the SDK, which ignores them by default. */
  allowMockLocations(): Promise<any> {
    return new Promise((resolve, reject) => {
      this.cordovaInstanceHandle.allowMockLocations(
        () => resolve(),
        (err) => reject(err)
      );
    });
  }

  /**
   * Synchronizes tracking state with platform model. This method is used to
   * harden platform2device communication channel.
   */
  syncDeviceSettings(): Promise<any> {
    return new Promise((resolve, reject) => {
      this.cordovaInstanceHandle.syncDeviceSettings(
        () => resolve(),
        (err) => reject(err)
      );
    });
  }

  /** Start tracking. */
  start(): Promise<any> {
    return new Promise((resolve, reject) => {
      this.cordovaInstanceHandle.start(
        () => resolve(),
        (err) => reject(err)
      );
    });
  }

  /** Stop tracking. */
  stop(): Promise<any> {
    return new Promise((resolve, reject) => {
      this.cordovaInstanceHandle.stop(
        () => resolve(),
        (err) => reject(err)
      );
    });
  }

  private constructor(private cordovaInstanceHandle: HyperTrackCordova) {}
}