Update `wiki` command to new URL and add tab-completion (#23)

Reviewed-on: Minecraft/QoL#23
Co-authored-by: Mighty_Squid <103967@gmail.com>
Co-committed-by: Mighty_Squid <103967@gmail.com>

pom.xml

@@ -3,7 +3,7 @@
     <groupId>xyz.etztech</groupId>
     <artifactId>QoL</artifactId>
     <!-- Version is used in plugin.yml -->
-    <version>1.16</version>
+    <version>1.17</version>
     <packaging>jar</packaging>
 
     <!-- Plugin Information -->
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>us.dynmap</groupId>
             <artifactId>dynmap-api</artifactId>
-            <version>1.9.4</version>
+            <version>3.5</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -53,7 +53,7 @@
         <dependency>
             <groupId>com.discordsrv</groupId>
             <artifactId>discordsrv</artifactId>
-            <version>1.23.0</version>
+            <version>1.27.0</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -81,7 +81,7 @@
         </repository>
         <repository>
             <id>birbmc-repo</id>
-            <url>https://mvn.birbmc.com</url>
+            <url>https://mvn.jojodev.com</url>
         </repository>
         <repository>
             <id>dynmap-repo</id>
@@ -105,7 +105,7 @@
         </repository>
         <repository>
             <id>shopkeepers-repo</id>
-            <url>https://nexus.lichtspiele.org/repository/releases/</url>
+            <url>https://repo.projectshard.dev/repository/releases/</url>
         </repository>
     </repositories>
 

src/main/java/xyz/etztech/qol/commands/WikiCommand.java

@@ -1,25 +1,24 @@
 package xyz.etztech.qol.commands;
 
 import com.google.gson.JsonArray;
-import com.google.gson.JsonElement;
-import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
 import org.bukkit.ChatColor;
 import org.bukkit.command.Command;
-import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.TabExecutor;
 import org.bukkit.command.CommandSender;
 import xyz.etztech.qol.QoL;
 import xyz.etztech.qol.EtzTechUtil;
 import xyz.etztech.qol.Lang;
 
 import java.io.BufferedReader;
-import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.net.URL;
-import java.util.Date;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
 
-public class WikiCommand implements CommandExecutor {
+public class WikiCommand implements TabExecutor {
     QoL plugin;
 
     public WikiCommand(QoL paramQoL) {
@@ -28,7 +27,7 @@ public class WikiCommand implements CommandExecutor {
     }
 
     @Override
-    public boolean onCommand(CommandSender commandSender, Command command, String s, String[] args) {
+    public boolean onCommand(CommandSender commandSender, Command command, String label, String[] args) {
         if (!commandSender.hasPermission("qol.wiki")) {
             EtzTechUtil.sms(commandSender, Lang.NO_PERMISSION.getDef());
             return true;
@@ -38,23 +37,61 @@ public class WikiCommand implements CommandExecutor {
             return true;
         }
 
-        try {
-            Date changedToAt;
-            JsonObject obj;
-            InputStream response = new URL(String.format("https://minecraft.gamepedia.com/api.php?action=opensearch&format=json&formatversion=2&search=%s&namespace=0&limit=1", args[0])).openStream();
-            BufferedReader reader = new BufferedReader(new InputStreamReader(response));
-            JsonArray jsonArray = new JsonParser().parse(reader.readLine()).getAsJsonArray();
-            StringBuilder message = new StringBuilder(ChatColor.GREEN + jsonArray.get(1).getAsJsonArray().get(0).getAsString());
-            message.append(": ");
-            message.append(ChatColor.WHITE + jsonArray.get(3).getAsJsonArray().get(0).getAsString());
+        String query = String.join(" ", args);
+        List<List<String>> result = getWikiResults(query, 1);
 
-            EtzTechUtil.sms(commandSender, message.toString());
-        } catch (IOException e) {
-            EtzTechUtil.sms(commandSender, ChatColor.RED + "Minecraft wiki API returned nothing.");
-        } catch (IndexOutOfBoundsException e) {
-            EtzTechUtil.sms(commandSender, ChatColor.RED + String.format("Nothing was found on the wiki using: %s", args[0]));
+        if (result.isEmpty())
+        {
+            EtzTechUtil.sms(commandSender, ChatColor.RED + String.format("Nothing was found on the wiki using: %s", query));
+            return true;
         }
 
+        String message = ChatColor.GREEN + result.get(0).get(0) + ": " + ChatColor.WHITE + result.get(0).get(1);
+        EtzTechUtil.sms(commandSender, message);
+
         return true;
     }
+
+    @Override
+    public List<String> onTabComplete(CommandSender commandSender, Command command, String label, String[] args) {
+        String query = String.join(" ", args);
+
+        if (query.isEmpty()) return null;
+
+        List<List<String>> results = getWikiResults(query, 10);
+
+        if (results.isEmpty()) return null;
+
+        List<String> completions = new ArrayList<>();
+        results.forEach((result) -> completions.add(result.get(0)));
+        return completions;
+    }
+
+    private List<List<String>> getWikiResults(String query, Integer numOfResults) {
+        try {
+            InputStream response = new URL(String.format(plugin.getConfig().getString("wiki-base-url", "https://minecraft.wiki:") + "/api.php?action=opensearch&format=json&formatversion=2&search=%s&namespace=0&limit=%d", query, numOfResults)).openStream();
+            BufferedReader reader = new BufferedReader(new InputStreamReader(response));
+            JsonArray jsonArray = new JsonParser().parse(reader.readLine()).getAsJsonArray();
+
+            JsonArray names = jsonArray.get(1).getAsJsonArray();
+            JsonArray links = jsonArray.get(3).getAsJsonArray();
+
+            // Check if we got any result
+            if (names.size() < 1)
+                return Collections.emptyList();
+
+            List<List<String>> results = new ArrayList<>();
+            for (int i = 0; i < names.size(); i++)
+            {
+                List<String> e = new ArrayList<>();
+                e.add(names.get(i).getAsString());
+                e.add(links.get(i).getAsString());
+                results.add(e);
+            }
+
+            return results;
+        } catch(Exception e) {
+            return Collections.emptyList();
+        }
+    }
 }

src/main/resources/config.yml

@@ -124,3 +124,5 @@ head_shop:
   # Diamond price of a head in the shop, default is 2 diamonds
   price: 2
 
+# Base URL for the /wiki command. Should support a https://www.mediawiki.org/wiki/API:Opensearch request
+wiki-base-url: 'https://minecraft.wiki'