package server;

import java.util.Locale;

public class InternalHanabiError extends RuntimeException {
	private static final long serialVersionUID = -4200899696265442750L;
	public InternalHanabiError() { }
	public InternalHanabiError(String msg) { super(msg); }
	public InternalHanabiError(String msg, Throwable cause) { super(msg, cause); }
	public InternalHanabiError(Throwable cause) { super(cause); }
	private String[] msgs;
	public String[] getMessages() { return msgs; }
	/** 
	 * Does not deep-copy msgs. If msgs is null, getMessage will return the String passed in to InternalHanabiError(String) or InternalHanabiError(String, Throwable), if any; if msgs is 0-length, String[]{ "" } is used.
	 */
	public void setMessages(String[] msgs) {
		if(msgs != null && msgs.length < 1) msgs = new String[]{ "" };
		this.msgs = msgs;
	}
	/** @param msgs Array containing descriptions with decreasing detail level, as information for a bug report dialogue. The array is not deep-copied. */
	public InternalHanabiError(String[] msgs) {
		setMessages(msgs);
	}
	/** See InternalHanabiError(String[]). */
	public InternalHanabiError(String[] msgs, Throwable cause) {
		this(cause);
		setMessages(msgs);
	}
	@Override
	public String getMessage() {
		if(msgs == null) return super.getMessage();
		return msgs[0];
	}
}

class Msgs {
	private static class defaultMsgs {
		static final String[] toJsonErr = new String[]{
			"Internal error while serializing object to JSON.",
			"Please submit a bug report."
		};
		static final String sleepInterrupted = "Ignored Interrupted exception while trying to sleep.";
	}

	private static Locale locale;

	static void init(Locale l) {
		locale = l;
	}

	static String[] toJsonErr() {
		if(locale == null) /* ... */ ; // TODO !
		return defaultMsgs.toJsonErr;
	}

	static String sleepInterrupted() {
		if(locale == null) /* ... */ ; // TODO !
		return defaultMsgs.sleepInterrupted;
	}
}