package chat.module.entity;

public enum MessageType {
	unreceived(0), 
	received(1),
	Unknown(2);
	
	private final int value;
	
	MessageType(int value) {
		this.value = value;
	}
	
	public int value() {
		return value;
	}
	
	public static MessageType parse(String value) {
		if (value == null) {
			return Unknown;
		}
		
		value = value.toLowerCase();
		
		if ("unreceived".equals(value)) {
			return unreceived;
		}
		else if ("received".equals(value)) {
			return received;
		}
		
		return Unknown;
	}
	
	public static MessageType valueOf(int value) {
		for (MessageType qt : values()) {
			 if (qt.value == value) {
				 return qt;
			 }
		}
		throw new IllegalArgumentException("invalid MessageType: " + value);
	}
	
}