package org.openautonomousconnection.luascript.events;

import java.util.Collections;
import java.util.Map;
import java.util.Objects;

/**
 * Event passed from host into Lua.
 */
public record UiEvent(String targetId, String type, Map<String, Object> data) {

    public UiEvent(String targetId, String type, Map<String, Object> data) {
        this.targetId = Objects.requireNonNull(targetId, "targetId");
        this.type = Objects.requireNonNull(type, "type");
        this.data = (data == null) ? Collections.emptyMap() : Collections.unmodifiableMap(data);
    }
}