package org.wordpress.mobile.ReactNativeAztec;

import com.facebook.react.bridge.Arguments;
import com.facebook.react.bridge.WritableArray;
import com.facebook.react.bridge.WritableMap;
import com.facebook.react.uimanager.events.Event;
import com.facebook.react.uimanager.events.RCTEventEmitter;

/**
 * Event emitted by Aztec native view when selection changes.
 */
class ReactAztecSelectionChangeEvent extends Event<ReactAztecSelectionChangeEvent> {

    private static final String EVENT_NAME = "topSelectionChange";

    private String mText;
    private int mSelectionStart;
    private int mSelectionEnd;
    private int mEventCount;

    public ReactAztecSelectionChangeEvent(int viewId, String text, int selectionStart, int selectionEnd, int eventCount) {
        super(viewId);
        mText = text;
        mSelectionStart = selectionStart;
        mSelectionEnd = selectionEnd;
        mEventCount = eventCount;
    }

    @Override
    public String getEventName() {
        return EVENT_NAME;
    }

    @Override
    public boolean canCoalesce() {
        return false;
    }

    @Override
    public void dispatch(RCTEventEmitter rctEventEmitter) {
        rctEventEmitter.receiveEvent(getViewTag(), getEventName(), serializeEventData());
    }

    private WritableMap serializeEventData() {
        WritableMap eventData = Arguments.createMap();
        eventData.putInt("target", getViewTag());
        eventData.putString("text", mText);
        eventData.putInt("selectionStart", mSelectionStart);
        eventData.putInt("selectionEnd", mSelectionEnd);
        eventData.putInt("eventCount", mEventCount);
        return eventData;
    }
}