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/*-
 * ========================LICENSE_START=================================
 * TeamApps
 * ---
 * Copyright (C) 2014 - 2024 TeamApps.org
 * ---
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * =========================LICENSE_END==================================
 */
package org.teamapps.data;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class Coercor {

	private static final Logger LOGGER = LoggerFactory.getLogger(Coercor.class);

	public static  T coerce(Object value, Class targetType) {
		if (value == null) {
			return null;
		} else if (targetType.isAssignableFrom(value.getClass())) {
			return (T) value;
		} else if (isNumberType(targetType) && value instanceof Number) {
			if (targetType == Byte.class || targetType == byte.class) {
				return (T) (Byte) ((Number) value).byteValue();
			} else if (targetType == Short.class || targetType == short.class) {
				return (T) (Short) ((Number) value).shortValue();
			} else if (targetType == Integer.class || targetType == int.class) {
				return (T) (Integer) ((Number) value).intValue();
			} else if (targetType == Long.class || targetType == long.class) {
				return (T) (Long) ((Number) value).longValue();
			} else if (targetType == Float.class || targetType == float.class) {
				return (T) (Float) ((Number) value).floatValue();
			} else if (targetType == Double.class || targetType == double.class) {
				return (T) (Double) ((Number) value).doubleValue();
			}
		} else if (targetType == String.class) {
			return (T) value.toString();
		}
		return (T) value;
	}

	private static  boolean isNumberType(Class targetType) {
		return Number.class.isAssignableFrom(targetType) ||
				targetType == byte.class ||
				targetType == short.class ||
				targetType == int.class ||
				targetType == long.class ||
				targetType == float.class ||
				targetType == double.class;
	}

}