Postmaster updates

src/games/stendhal/server/maps/semos/postoffice/PostmasterNPC.java

@@ -14,9 +14,18 @@
 import java.util.Map;
 
 import games.stendhal.common.Direction;
+import games.stendhal.common.grammar.Grammar;
+import games.stendhal.common.parser.Sentence;
 import games.stendhal.server.core.config.ZoneConfigurator;
 import games.stendhal.server.core.engine.StendhalRPZone;
+import games.stendhal.server.entity.item.Item;
+import games.stendhal.server.entity.npc.ChatAction;
+import games.stendhal.server.entity.npc.ConversationPhrases;
+import games.stendhal.server.entity.npc.ConversationStates;
+import games.stendhal.server.entity.npc.EventRaiser;
 import games.stendhal.server.entity.npc.SpeakerNPC;
+import games.stendhal.server.entity.player.Player;
+import games.stendhal.server.entity.slot.Mailbox;
 
 
 /**
@@ -60,6 +69,197 @@ private SpeakerNPC configureNPC() {
 	 *   Postmaster NPC.
 	 */
 	private void configurePostmaster(final SpeakerNPC npc) {
+		npc.addGreeting("Hello. Welcome to Semos Post Office. How can I #help you?");
+		npc.addGoodbye();
+		npc.addHelp("I can help manage your #mailbox for a #fee.");
+		npc.addJob("I am postmaster of the Semos Post Office.");
+		npc.addQuest("Oh, no thank you. I don't need any help at the moment.");
+		npc.addOffer("The only thing I can offer is assistance with managing your #mailbox.");
+
+		npc.add(
+				ConversationStates.ATTENDING,
+				"fee",
+				null,
+				ConversationStates.ATTENDING,
+				"The fee to #send an item is " + SERVICE_FEE + " money.",
+				null);
+
+		npc.add(
+				ConversationStates.ATTENDING,
+				"mailbox",
+				null,
+				ConversationStates.ATTENDING,
+				"I can help you #send items to your friends. You can also check the current #status of your"
+						+ " mailbox.",
+				null);
+
+		npc.add(
+				ConversationStates.ATTENDING,
+				"status",
+				null,
+				ConversationStates.ATTENDING,
+				null,
+				new ChatAction() {
+					@Override
+					public void fire(Player player, Sentence sentence, EventRaiser raiser) {
+						reportStatus(player, npc);
+					}
+				});
+
+		npc.add(
+				ConversationStates.ATTENDING,
+				"send",
+				null,
+				ConversationStates.ATTENDING,
+				null,
+				new ChatAction() {
+					@Override
+					public void fire(Player player, Sentence sentence, EventRaiser raiser) {
+						// TODO: get target name & item from conversation
+						sendOutbox(player, npc, null, null);
+					}
+				});
+
+		final ChatAction receiveInboxAction = new ChatAction() {
+			@Override
+			public void fire(Player player, Sentence sentence, EventRaiser raiser) {
+				receiveInbox(player, npc);
+			}
+		};
+
+		npc.add(
+				ConversationStates.QUESTION_1,
+				ConversationPhrases.NO_MESSAGES,
+				null,
+				ConversationStates.ATTENDING,
+				"Okay, let me know how else I can #help you.",
+				null);
+
+		npc.add(
+				ConversationStates.QUESTION_1,
+				ConversationPhrases.YES_MESSAGES,
+				null,
+				ConversationStates.ATTENDING,
+				null,
+				receiveInboxAction);
+
+		npc.add(
+				ConversationStates.ATTENDING,
+				"receive",
+				null,
+				ConversationStates.ATTENDING,
+				null,
+				receiveInboxAction);
+	}
+
+	/**
+	 * Reports status of player's mailbox.
+	 *
+	 * @param player
+	 *   Player requesting status info.
+	 * @param npc
+	 *   Postmaster NPC.
+	 */
+	private static void reportStatus(final Player player, final SpeakerNPC npc) {
+		String inbox = getInboxStatus(player);
+		String outbox = getOutboxStatus(player);
+		boolean offerReceive = true;
+		if (inbox == null && outbox == null) {
+			npc.say("I'm sorry, but I'm unable to check the status of your mailbox at the current time."
+					+ " Please come back after we have worked out the problem.");
+			return;
+		} else if (inbox == null) {
+			offerReceive = false;
+			inbox = "I'm sorry, but I'm unable to check the status of your inbox at the current time."
+					+ " Please come back after we have worked out the problem.";
+		} else if (outbox == null) {
+			outbox = "I'm sorry, but I'm unable to check the status of your outbox at the current time."
+					+ " Please come back after we have worked out the problem.";
+		}
+		String msg = inbox + " " + outbox;
+		if (offerReceive) {
+			msg += " Would you like to get the item from your inbox?";
+			npc.setCurrentState(ConversationStates.QUESTION_1);
+		} else {
+			msg += " Let me know if there is anything else I can #help you with.";
+		}
+		npc.say(msg);
+	}
+
+	/**
+	 * Gets message for player dependent on inbox status.
+	 *
+	 * @param player
+	 *   Player requesting status info.
+	 * @return
+	 *   Inbox status message or {@code null}.
+	 */
+	private static String getInboxStatus(final Player player) {
+		// TODO:
+		return null;
+	}
+
+	/**
+	 * Gets a message for player dependent on outbox status.
+	 *
+	 * @param player
+	 *   Player requesting status info.
+	 * @return
+	 *   Outbox status message or {@code null}.
+	 */
+	private static String getOutboxStatus(final Player player) {
+		final Mailbox mailbox = (Mailbox) player.getSlot("mailbox");
+		if (mailbox == null) {
+			return null;
+		}
+		final Item item = (Item) mailbox.getFirst();
+		if (item == null) {
+			return "Your outbox is empty.";
+		} else {
+			final String itemName = item.getName();
+			final int count = item.getQuantity();
+			final String target = mailbox.getTarget();
+			if (target == null) {
+				return "Uh oh! You have " + Grammar.quantityNumberStrNoun(count, itemName)
+						+ " ready to be mailed without anyone to receive it. Let me know if you would like to"
+						+ "#cancel.";
+			} else {
+				return "You have " + Grammar.quantityNumberStrNoun(count, itemName)
+						+ " waiting to be picked up by " + target + ".";
+			}
+		}
+	}
+
+	/**
+	 * Gives player item from inbox.
+	 *
+	 * @param player
+	 *   Player receiving item.
+	 * @param npc
+	 *   Postmaster NPC.
+	 */
+	private static void receiveInbox(final Player player, final SpeakerNPC npc) {
+		// TODO:
+		npc.say("I'm sorry, the post office is still in its infancy and not fully functional. Please"
+				+ " come back at another time to receive items.");
+	}
+
+	/**
+	 * Sends item to a player's inbox.
+	 *
+	 * @param player
+	 *   Player sending item.
+	 * @param npc
+	 *   Postmaster NPC.
+	 * @param target
+	 *   Name of player to receive item.
+	 * @param item
+	 *   Item to be sent.
+	 */
+	private static void sendOutbox(final Player player, final SpeakerNPC npc, final String target,
+			final Item item) {
 		// TODO:
+		npc.say("I'm sorry, the post office is still in its infancy and not fully functional. Please"
+				+ " come back at another time to send items.");
 	}
 }