Added list command to the loaders

src/main/java/com/bgsoftware/wildloaders/Locale.java

@@ -24,6 +24,9 @@ public final class Locale {
     public static Locale INVALID_AMOUNT = new Locale("INVALID_AMOUNT");
     public static Locale INVALID_LOADER = new Locale("INVALID_LOADER");
     public static Locale INVALID_PLAYER = new Locale("INVALID_PLAYER");
+    public static Locale LIST_LOADERS_HEADER = new Locale("LIST_LOADERS_HEADER");
+    public static Locale LIST_LOADERS_LINE = new Locale("LIST_LOADERS_LINE");
+    public static Locale LIST_LOADERS_FOOTER = new Locale("LIST_LOADERS_FOOTER");
     public static Locale NO_PERMISSION = new Locale("NO_PERMISSION");
     public static Locale NO_PLACE_PERMISSION = new Locale("NO_PLACE_PERMISSION");
     public static Locale PLACED_LOADER = new Locale("PLACED_LOADER");
@@ -48,6 +51,10 @@ public final class Locale {
         return null;
     }
 
+    public boolean isEmpty(){
+        return message == null || message.equals("");
+    }
+
     public void send(CommandSender sender, Object... objects){
         String message = getMessage(objects);
         if(message != null && sender != null)

src/main/java/com/bgsoftware/wildloaders/command/CommandsHandler.java

@@ -3,6 +3,7 @@ package com.bgsoftware.wildloaders.command;
 import com.bgsoftware.wildloaders.Locale;
 import com.bgsoftware.wildloaders.WildLoadersPlugin;
 import com.bgsoftware.wildloaders.command.commands.CmdGive;
+import com.bgsoftware.wildloaders.command.commands.CmdList;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.TabCompleter;
@@ -18,6 +19,7 @@ public final class CommandsHandler implements CommandExecutor, TabCompleter {
     public CommandsHandler(WildLoadersPlugin plugin){
         this.plugin = plugin;
         subCommands.add(new CmdGive());
+        subCommands.add(new CmdList());
     }
 
     @Override

src/main/java/com/bgsoftware/wildloaders/command/commands/CmdList.java

@@ -0,0 +1,74 @@
+package com.bgsoftware.wildloaders.command.commands;
+
+import com.bgsoftware.wildloaders.Locale;
+import com.bgsoftware.wildloaders.WildLoadersPlugin;
+import com.bgsoftware.wildloaders.api.loaders.LoaderData;
+import com.bgsoftware.wildloaders.command.ICommand;
+import org.bukkit.command.CommandSender;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public final class CmdList implements ICommand {
+
+    @Override
+    public String getLabel() {
+        return "list";
+    }
+
+    @Override
+    public String getUsage() {
+        return "loader list";
+    }
+
+    @Override
+    public String getPermission() {
+        return "wildloaders.list";
+    }
+
+    @Override
+    public String getDescription() {
+        return "Show all the available chunk loaders on the server.";
+    }
+
+    @Override
+    public int getMinArgs() {
+        return 1;
+    }
+
+    @Override
+    public int getMaxArgs() {
+        return 1;
+    }
+
+    @Override
+    public void perform(WildLoadersPlugin plugin, CommandSender sender, String[] args) {
+        StringBuilder message = new StringBuilder();
+
+        if(!Locale.LIST_LOADERS_HEADER.isEmpty())
+            message.append(Locale.LIST_LOADERS_HEADER.getMessage()).append("\n");
+
+        if(!Locale.LIST_LOADERS_LINE.isEmpty()) {
+            for (LoaderData loaderData : plugin.getLoaders().getLoaderDatas()) {
+                message.append(Locale.LIST_LOADERS_LINE.getMessage(loaderData.getName(), loaderData.getTimeLeft())).append("\n");
+            }
+        }
+
+        String parsedMessage;
+
+        if(!Locale.LIST_LOADERS_FOOTER.isEmpty()) {
+            message.append(Locale.LIST_LOADERS_FOOTER.getMessage());
+            parsedMessage = message.toString();
+        }
+        else{
+            parsedMessage = message.substring(0, message.length() - 1);
+        }
+
+        sender.sendMessage(parsedMessage);
+    }
+
+    @Override
+    public List<String> tabComplete(WildLoadersPlugin plugin, CommandSender sender, String[] args) {
+        return new ArrayList<>();
+    }
+}

src/main/resources/lang.yml

@@ -15,6 +15,11 @@ HELP_COMMAND_FOOTER: ''
 INVALID_AMOUNT: '&a&lWildLoaders &7Invalid amount {0}.'
 INVALID_LOADER: '&a&lWildLoaders &7Couldn''t find a valid chunk-loader with the name {0}.'
 INVALID_PLAYER: '&a&lWildLoaders &7Couldn''t find a player with the name {0}.'
+LIST_LOADERS_HEADER: '&a&lWildLoaders &7Available loaders:'
+LIST_LOADERS_LINE: |
+  &a  {0}:
+  &7   - &aDefault Time Left&7: &f{1}
+LIST_LOADERS_FOOTER: ''
 NO_PERMISSION: '&fUnknown command. Type "/help" for help.'
 NO_PLACE_PERMISSION: '&a&lWildLoaders &7You are lacking the permission to place chunk loaders.'
 PLACED_LOADER: '&a&lWildLoaders &7Successfully placed a new chunk-loader at {0}.'

src/main/resources/plugin.yml

@@ -15,7 +15,10 @@ permissions:
     children:
       wildloaders.use: true
       wildloaders.give: true
+      wildloaders.list: true
   wildloaders.use:
     description: Gives access to place a chunkloader.
   wildloaders.give:
-    description: Gives access to give chunkloaders to other players.
+    description: Gives access to give chunkloaders to other players.
+  wildloaders.list:
+    description: Gives access to see all the available chunk loaders.