ge plugin: add buy limit reset timer

Co-authored-by: renfc <renfc145@gmail.com>

runelite-client/src/main/java/net/runelite/client/plugins/grandexchange/GrandExchangeConfig.java

@@ -28,9 +28,11 @@ import net.runelite.client.config.Config;
 import net.runelite.client.config.ConfigGroup;
 import net.runelite.client.config.ConfigItem;
 
-@ConfigGroup("grandexchange")
+@ConfigGroup(GrandExchangeConfig.CONFIG_GROUP)
 public interface GrandExchangeConfig extends Config
 {
+	String CONFIG_GROUP = "grandexchange";
+
 	@ConfigItem(
 		position = 1,
 		keyName = "quickLookup",
@@ -77,6 +79,18 @@ public interface GrandExchangeConfig extends Config
 
 	@ConfigItem(
 		position = 5,
+		keyName = "enableGELimitReset",
+		name = "Enable GE Limit Reset Timer",
+		description = "Shows when GE Trade limits reset (H:MM)"
+	)
+
+	default boolean enableGELimitReset()
+	{
+		return true;
+	}
+
+	@ConfigItem(
+		position = 6,
 		keyName = "showTotal",
 		name = "Show grand exchange total",
 		description = "Show grand exchange total"
@@ -87,7 +101,7 @@ public interface GrandExchangeConfig extends Config
 	}
 
 	@ConfigItem(
-		position = 6,
+		position = 7,
 		keyName = "showExact",
 		name = "Show exact total value",
 		description = "Show exact total value"
@@ -98,7 +112,7 @@ public interface GrandExchangeConfig extends Config
 	}
 
 	@ConfigItem(
-		position = 7,
+		position = 8,
 		keyName = "highlightSearchMatch",
 		name = "Highlight Search Match",
 		description = "Highlights the search match with an underline"
@@ -109,7 +123,7 @@ public interface GrandExchangeConfig extends Config
 	}
 
 	@ConfigItem(
-		position = 8,
+		position = 9,
 		keyName = "geSearchMode",
 		name = "Search Mode",
 		description = "The search mode to use for the GE<br>"

runelite-client/src/main/java/net/runelite/client/plugins/grandexchange/GrandExchangePlugin.java

@@ -30,18 +30,18 @@ package net.runelite.client.plugins.grandexchange;
 
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.primitives.Shorts;
-import com.google.common.reflect.TypeToken;
 import com.google.gson.Gson;
 import com.google.inject.Provides;
 import java.awt.Color;
 import java.awt.image.BufferedImage;
 import java.io.IOException;
+import java.time.Duration;
+import java.time.Instant;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
 import java.util.Locale;
-import java.util.Map;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.function.ToIntFunction;
 import java.util.stream.Collectors;
@@ -98,6 +98,7 @@ import net.runelite.http.api.ge.GrandExchangeTrade;
 import net.runelite.http.api.item.ItemStats;
 import net.runelite.http.api.osbuddy.OSBGrandExchangeClient;
 import net.runelite.http.api.osbuddy.OSBGrandExchangeResult;
+import org.apache.commons.lang3.time.DurationFormatUtils;
 import org.apache.commons.text.similarity.FuzzyScore;
 
 @PluginDescriptor(
@@ -114,10 +115,9 @@ public class GrandExchangePlugin extends Plugin
 	private static final String OSB_GE_TEXT = "<br>OSBuddy Actively traded price: ";
 
 	private static final String BUY_LIMIT_GE_TEXT = "<br>Buy limit: ";
+	private static final String BUY_LIMIT_KEY = "buylimit_";
 	private static final Gson GSON = new Gson();
-	private static final TypeToken<Map<Integer, Integer>> BUY_LIMIT_TOKEN = new TypeToken<Map<Integer, Integer>>()
+	private static final Duration BUY_LIMIT_RESET = Duration.ofHours(4);
-	{
-	};
 
 	static final String SEARCH_GRAND_EXCHANGE = "Search Grand Exchange";
 
@@ -315,7 +315,7 @@ public class GrandExchangePlugin extends Plugin
 	@Subscribe
 	public void onConfigChanged(ConfigChanged event)
 	{
-		if (event.getGroup().equals("grandexchange"))
+		if (event.getGroup().equals(GrandExchangeConfig.CONFIG_GROUP))
 		{
 			if (event.getKey().equals("quickLookup"))
 			{
@@ -403,6 +403,8 @@ public class GrandExchangePlugin extends Plugin
 			savedOffer.setSpent(offer.getSpent());
 			savedOffer.setState(offer.getState());
 			setOffer(slot, savedOffer);
+
+			updateLimitTimer(offer);
 		}
 	}
 
@@ -679,6 +681,46 @@ public class GrandExchangePlugin extends Plugin
 		stringStack[stringStackSize - 1] += titleBuilder.toString();
 	}
 
+	private void setLimitResetTime(int itemId)
+	{
+		Instant lastDateTime = configManager.getConfiguration(GrandExchangeConfig.CONFIG_GROUP,
+			BUY_LIMIT_KEY + client.getUsername().toLowerCase() + "." + itemId, Instant.class);
+		if (lastDateTime == null || lastDateTime.isBefore(Instant.now()))
+		{
+			configManager.setConfiguration(GrandExchangeConfig.CONFIG_GROUP,
+				BUY_LIMIT_KEY + client.getUsername().toLowerCase() + "." + itemId,
+				Instant.now().plus(BUY_LIMIT_RESET));
+		}
+	}
+
+	private Instant getLimitResetTime(int itemId)
+	{
+		Instant lastDateTime = configManager.getConfiguration(GrandExchangeConfig.CONFIG_GROUP,
+			BUY_LIMIT_KEY + client.getUsername().toLowerCase() + "." + itemId, Instant.class);
+		if (lastDateTime == null)
+		{
+			return null;
+		}
+
+		if (lastDateTime.isBefore(Instant.now()))
+		{
+			configManager.unsetConfiguration(GrandExchangeConfig.CONFIG_GROUP, BUY_LIMIT_KEY + client.getUsername().toLowerCase() + "." + itemId);
+			return null;
+		}
+
+		return lastDateTime;
+	}
+
+	private void updateLimitTimer(GrandExchangeOffer offer)
+	{
+		if (offer.getState() == GrandExchangeOfferState.BOUGHT ||
+			(offer.getQuantitySold() > 0 &&
+				offer.getState() == GrandExchangeOfferState.BUYING))
+		{
+			setLimitResetTime(offer.getItemId());
+		}
+	}
+
 	private void rebuildGeText()
 	{
 		if (grandExchangeText == null || grandExchangeItem == null || grandExchangeItem.isHidden())
@@ -709,6 +751,16 @@ public class GrandExchangePlugin extends Plugin
 			}
 		}
 
+		if (config.enableGELimitReset())
+		{
+			Instant resetTime = getLimitResetTime(itemId);
+			if (resetTime != null)
+			{
+				Duration remaining = Duration.between(Instant.now(), resetTime);
+				text += " (" + DurationFormatUtils.formatDuration(remaining.toMillis(), "H:mm") + ")";
+			}
+		}
+
 		geText.setText(text);
 
 		if (!config.enableOsbPrices())