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package com.juick.command;
import com.juick.Message;
import com.juick.User;
import com.juick.formatters.PlainTextFormatter;
import com.juick.service.MessagesService;
import lombok.Getter;
import org.apache.commons.lang3.math.NumberUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.List;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
/**
* @author ma1uta
*/
@Component
@Getter
public class ShowMessage extends MultiArgsCommand {
private static final Pattern PATTERN = Pattern.compile("^#(\\d+)(\\+?)$", Pattern.CASE_INSENSITIVE);
private final MessagesService messagesService;
@Autowired
public ShowMessage(MessagesService messagesService) {
this.messagesService = messagesService;
}
@Override
public Pattern pattern() {
return PATTERN;
}
@Override
public String help() {
return "#1234 - Show message (#1234+ - message with replies)";
}
@Override
protected String execute(User sender, MessageListener protocolListener, String... arguments) {
boolean showReplies = arguments[1].length() > 0;
int mid = NumberUtils.toInt(arguments[0], 0);
if (mid == 0) {
return "Error";
}
Message msg = getMessagesService().getMessage(mid);
if (msg != null) {
if (showReplies) {
List<Message> replies = getMessagesService().getReplies(mid);
replies.add(0, msg);
return String.join("\n", replies.stream().map(PlainTextFormatter::formatPost).collect(Collectors.toList()));
}
return PlainTextFormatter.formatPost(msg);
}
return "Message not found";
}
}
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