/**************************************************************************/
/*  SignalInfo.java                                                       */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             REDOT ENGINE                               */
/*                        https://redotengine.org                         */
/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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package org.godotengine.godot.plugin;

import android.text.TextUtils;

import androidx.annotation.NonNull;

import java.util.Arrays;

/**
 * Store information about a {@link GodotPlugin}'s signal.
 */
public final class SignalInfo {
	private final String name;
	private final Class<?>[] paramTypes;
	private final String[] paramTypesNames;

	public SignalInfo(@NonNull String signalName, Class<?>... paramTypes) {
		if (TextUtils.isEmpty(signalName)) {
			throw new IllegalArgumentException("Invalid signal name: " + signalName);
		}

		this.name = signalName;
		this.paramTypes = paramTypes == null ? new Class<?>[0] : paramTypes;
		this.paramTypesNames = new String[this.paramTypes.length];
		for (int i = 0; i < this.paramTypes.length; i++) {
			this.paramTypesNames[i] = this.paramTypes[i].getName();
		}
	}

	public String getName() {
		return name;
	}

	Class<?>[] getParamTypes() {
		return paramTypes;
	}

	String[] getParamTypesNames() {
		return paramTypesNames;
	}

	@Override
	public String toString() {
		return "SignalInfo{"
				+
				"name='" + name + '\'' +
				", paramsTypes=" + Arrays.toString(paramTypes) +
				'}';
	}

	@Override
	public boolean equals(Object o) {
		if (this == o) {
			return true;
		}
		if (!(o instanceof SignalInfo)) {
			return false;
		}

		SignalInfo that = (SignalInfo)o;

		return name.equals(that.name);
	}

	@Override
	public int hashCode() {
		return name.hashCode();
	}
}