import React from "react";
import {
  Platform,
  requireNativeComponent,
  NativeModules,
  UIManager,
  findNodeHandle,
  ViewProps,
  ImageSourcePropType,
  NativeSyntheticEvent,
} from "react-native";
// @ts-ignore
import resolveAssetSource from "react-native/Libraries/Image/resolveAssetSource";
import CallbacksManager from "../utils/CallbacksManager";
import {
  Point,
  CameraPosition,
  VisibleRegion,
  InitialRegion,
  MapType,
  Animation,
  MapLoaded,
  YandexLogoPosition,
  YandexLogoPadding,
} from "../interfaces";
import { processColorProps } from "../utils";

const { yamap: NativeYamapModule } = NativeModules;

export interface YaMapProps extends ViewProps {
  userLocationIcon?: ImageSourcePropType;
  showUserPosition?: boolean;
  nightMode?: boolean;
  mapStyle?: string;
  onCameraPositionChange?: (
    event: NativeSyntheticEvent<CameraPosition>
  ) => void;
  onCameraPositionChangeEnd?: (
    event: NativeSyntheticEvent<CameraPosition>
  ) => void;
  onMapPress?: (event: NativeSyntheticEvent<Point>) => void;
  onMapLongPress?: (event: NativeSyntheticEvent<Point>) => void;
  onMapLoaded?: (event: NativeSyntheticEvent<MapLoaded>) => void;
  userLocationAccuracyFillColor?: string;
  userLocationAccuracyStrokeColor?: string;
  userLocationAccuracyStrokeWidth?: number;
  scrollGesturesEnabled?: boolean;
  zoomGesturesEnabled?: boolean;
  tiltGesturesEnabled?: boolean;
  rotateGesturesEnabled?: boolean;
  initialRegion?: InitialRegion;
  followUser?: boolean;
  logoPosition?: YandexLogoPosition;
  logoPadding?: YandexLogoPadding;
  mapType?: MapType;
  fastTapEnabled?: boolean;
}

const YaMapNativeComponent = requireNativeComponent<YaMapProps>("YamapView");

export class YaMap extends React.Component<YaMapProps> {
  static defaultProps = {
    showUserPosition: true,
  };

  // @ts-ignore
  map = React.createRef<YaMapNativeComponent>();

  public static init(apiKey: string) {
    NativeYamapModule.init(apiKey);
  }

  public static setLocale(locale: string): Promise<void> {
    return new Promise((resolve, reject) => {
      NativeYamapModule.setLocale(
        locale,
        () => resolve(),
        (err: string) => reject(new Error(err))
      );
    });
  }

  public static getLocale(): Promise<string> {
    return new Promise((resolve, reject) => {
      NativeYamapModule.getLocale(
        (locale: string) => resolve(locale),
        (err: string) => reject(new Error(err))
      );
    });
  }

  public static resetLocale(): Promise<void> {
    return new Promise((resolve, reject) => {
      NativeYamapModule.resetLocale(
        () => resolve(),
        (err: string) => reject(new Error(err))
      );
    });
  }

  public fitAllMarkers() {
    UIManager.dispatchViewManagerCommand(
      findNodeHandle(this),
      this.getCommand("fitAllMarkers"),
      []
    );
  }

  public fitMarkers(points: Point[]) {
    UIManager.dispatchViewManagerCommand(
      findNodeHandle(this),
      this.getCommand('fitMarkers'),
      [points]
    );
  }

  public setCenter(
    center: { lon: number; lat: number; zoom?: number },
    zoom: number = center.zoom || 10,
    azimuth: number = 0,
    tilt: number = 0,
    duration: number = 0,
    animation: Animation = Animation.SMOOTH
  ) {
    UIManager.dispatchViewManagerCommand(
      findNodeHandle(this),
      this.getCommand("setCenter"),
      [center, zoom, azimuth, tilt, duration, animation]
    );
  }

  public setZoom(
    zoom: number,
    duration: number = 0,
    animation: Animation = Animation.SMOOTH
  ) {
    UIManager.dispatchViewManagerCommand(
      findNodeHandle(this),
      this.getCommand("setZoom"),
      [zoom, duration, animation]
    );
  }

  public getCameraPosition(callback: (position: CameraPosition) => void) {
    const cbId = CallbacksManager.addCallback(callback);
    UIManager.dispatchViewManagerCommand(
      findNodeHandle(this),
      this.getCommand("getCameraPosition"),
      [cbId]
    );
  }

  public getVisibleRegion(callback: (VisibleRegion: VisibleRegion) => void) {
    const callbackId = CallbacksManager.addCallback(callback);
    UIManager.dispatchViewManagerCommand(
      findNodeHandle(this),
      this.getCommand("getVisibleRegion"),
      [callbackId]
    );
  }

  private getCommand(cmd: string): any {
    if (Platform.OS === "ios") {
      return UIManager.getViewManagerConfig("YamapView").Commands[cmd];
    } else {
      return cmd;
    }
  }

  private processRoute(event: any) {
    CallbacksManager.call(event.nativeEvent.id, event);
  }

  private processCameraPosition(event: any) {
    const { id, ...position } = event.nativeEvent;
    CallbacksManager.call(id, position);
  }

  private processVisibleRegion(
    event: NativeSyntheticEvent<{ id: string } & VisibleRegion>
  ) {
    const { id, ...visibleRegion } = event.nativeEvent;
    CallbacksManager.call(id, visibleRegion);
  }

  private resolveImageUri(img: ImageSourcePropType) {
    return img ? resolveAssetSource(img).uri : "";
  }

  private getProps() {
    const props = {
      ...this.props,
      onRouteFound: this.processRoute,
      onCameraPositionReceived: this.processCameraPosition,
      onVisibleRegionReceived: this.processVisibleRegion,
      userLocationIcon: this.props.userLocationIcon
        ? this.resolveImageUri(this.props.userLocationIcon)
        : undefined,
    };
    processColorProps(
      props,
      "userLocationAccuracyFillColor" as keyof YaMapProps
    );
    processColorProps(
      props,
      "userLocationAccuracyStrokeColor" as keyof YaMapProps
    );
    return props;
  }

  render() {
    return <YaMapNativeComponent {...this.getProps()} ref={this.map} />;
  }
}