package jp.co.training;

import static jp.co.training.Const.*;

import java.util.Map;

import java.util.MissingResourceException;

import java.util.ResourceBundle;

import java.util.Set;

import jp.co.training.book.ItemCode;

import jp.co.training.command.CommandResult;

import jp.co.training.common.Code;

import jp.co.training.common.Status;

public class Viewer {

private ResourceBundle rbMessages;

// メッセージ定義ファイルのキー

private static final String PROMPT_KEY = "prompt";

private static final String END_MESSAGE_KEY = "end.message";

//メッセージ定義ファイルのパス

private static final String MESSAGES_RESOURCE = "messages";

public Viewer() {

try {

rbMessages = ResourceBundle.getBundle(MESSAGES_RESOURCE);

} catch (MissingResourceException e) {

System.out.println("ERROR: cannnot find message file.");

System.exit(1);

}

}

public void promptMessages() {

System.out.print(rbMessages.containsKey(PROMPT_KEY) ? rbMessages.getString(PROMPT_KEY) : "books>");

}

public void endMessages() {

System.out.print(rbMessages.containsKey(END_MESSAGE_KEY) ? rbMessages.getString(PROMPT_KEY) : "bye.");

}

public void commandMessages(CommandResult commandResult) {

if (commandResult.getStatus() == Status.OK) {

standardMessages(commandResult.getCommandName());

} else {

errorMessages(commandResult.getCodes());

errorMessages(commandResult.getItemCodes());

}

}

public void standardMessages(String commandName) {

switch (commandName) {

case INSERT:

System.out.println("inserted");

break;

default:

}

}

public void errorMessages(Map<String, Set<ItemCode>> itemCodes) {

for (Map.Entry<String, Set<ItemCode>> entry : itemCodes.entrySet()) {

System.out.println(entry.getKey());

for (ItemCode code : entry.getValue()) {

System.out.println(code);

}

}

}

public void errorMessages(Set<Code> codes) {

for (Code code : codes) {

System.out.println(code);

}

}

}