package com.a11yorder.views.A11yView;

import com.a11yorder.events.EventHelper;
import com.a11yorder.events.ScreenReaderDescendantFocusChangedEvent;
import com.a11yorder.events.ScreenReaderFocusChangedEvent;
import com.a11yorder.events.ScreenReaderFocusedEvent;
import com.facebook.react.bridge.ReadableArray;
import com.facebook.react.module.annotations.ReactModule;
import com.facebook.react.uimanager.ThemedReactContext;
import com.facebook.react.uimanager.annotations.ReactProp;

import java.util.HashMap;
import java.util.Map;

import javax.annotation.Nullable;

@ReactModule(name = A11yViewManager.NAME)
public class A11yViewManager extends com.a11yorder.A11yViewSpec<A11yView> {
  public static final String NAME = "A11yView";

  @Override
  public String getName() {
    return NAME;
  }

  @Override
  public A11yView createViewInstance(ThemedReactContext context) {
    return new A11yView(context);
  }

  @Override
  public void receiveCommand(A11yView view, String commandId, @Nullable ReadableArray args) {
    switch (commandId) {
      case "focus": {
        this.focus(view);
      }
    }
  }

  @Override
  @ReactProp(name = "autoFocus")
  public void setAutoFocus(A11yView view, boolean value) {
    view.setAutoFocus(value);
  }

  @Override
  public void setDescendantFocusChangedEnabled(A11yView view, boolean value) {
    //stub
  }

  @Override
  public void focus(A11yView view) {
    view.focus();
  }

  @Nullable
  @Override
  public Map<String, Object> getExportedCustomDirectEventTypeConstants() {
    Map<String, Object> export = new HashMap<>();

    export.put(ScreenReaderFocusedEvent.EVENT_NAME, EventHelper.buildDirectEventMap("onScreenReaderFocused"));
    export.put(ScreenReaderFocusChangedEvent.EVENT_NAME, EventHelper.buildDirectEventMap("onScreenReaderFocusChange"));
    export.put(ScreenReaderDescendantFocusChangedEvent.EVENT_NAME, EventHelper.buildDirectEventMap("onScreenReaderDescendantFocusChanged"));

    return export;
  }
}