shop and grappling hook

src/main/java/me/totalfreedom/totalfreedommod/shop/ShopData.java

@@ -1,16 +1,21 @@
 package me.totalfreedom.totalfreedommod.shop;
 
 import com.google.common.collect.Lists;
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import lombok.Getter;
 import lombok.Setter;
+import me.totalfreedom.totalfreedommod.util.FUtil;
 import net.pravian.aero.base.ConfigLoadable;
 import net.pravian.aero.base.ConfigSavable;
 import net.pravian.aero.base.Validatable;
 import org.apache.commons.lang3.Validate;
+import org.bukkit.ChatColor;
 import org.bukkit.configuration.ConfigurationSection;
 import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
 
 public class ShopData implements ConfigLoadable, ConfigSavable, Validatable
 {
@@ -22,6 +27,7 @@ public class ShopData implements ConfigLoadable, ConfigSavable, Validatable
     @Getter
     @Setter
     private int coins;
+    private List<String> items = Lists.newArrayList();
 
     public ShopData(Player player)
     {
@@ -40,6 +46,7 @@ public class ShopData implements ConfigLoadable, ConfigSavable, Validatable
         this.ips.clear();
         this.ips.addAll(cs.getStringList("ips"));
         this.coins = cs.getInt("coins", coins);
+        this.items.addAll(cs.getStringList("items"));
     }
 
     @Override
@@ -49,6 +56,7 @@ public class ShopData implements ConfigLoadable, ConfigSavable, Validatable
         cs.set("username", username);
         cs.set("ips", ips);
         cs.set("coins", coins);
+        cs.set("items", items);
     }
 
     public List<String> getIps()
@@ -66,7 +74,56 @@ public class ShopData implements ConfigLoadable, ConfigSavable, Validatable
     {
         return ips.remove(ip);
     }
-    
+
+    public List<String> getItems()
+    {
+        return Collections.unmodifiableList(items);
+    }
+
+    public String giveItem(ShopItem item)
+    {
+        String signature = String.valueOf(item.getId());
+        for (int i = 0; i < 7; i++)
+        {
+            signature += FUtil.getRandomCharacter();
+        }
+        items.add(signature);
+        return signature;
+    }
+
+    public boolean hasItem(ShopItem item)
+    {
+        for (String i : items)
+        {
+            int id = Integer.valueOf(i.substring(0, 1));
+            if (item.getId() == id)
+            {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public ItemStack getItem(ShopItem item)
+    {
+        String signature = "";
+        for (String i : items)
+        {
+            int id = Integer.valueOf(i.substring(0, 1));
+            if (item.getId() == id)
+            {
+                signature = i;
+            }
+        }
+        ItemStack stack = new ItemStack(item.getMaterial(), 1);
+        ItemMeta meta = stack.getItemMeta();
+        meta.setDisplayName(item.getColoredName());
+        List<String> lore = new ArrayList<>();
+        lore.add(ChatColor.DARK_GRAY + signature);
+        meta.setLore(lore);
+        stack.setItemMeta(meta);
+        return stack;
+    }
 
     @Override
     public boolean isValid()

src/main/java/me/totalfreedom/totalfreedommod/shop/ShopItem.java

@@ -0,0 +1,48 @@
+package me.totalfreedom.totalfreedommod.shop;
+
+import lombok.Getter;
+import org.bukkit.ChatColor;
+import org.bukkit.Material;
+
+public enum ShopItem
+{
+    GRAPPLING_HOOK("Grappling Hook", Material.FISHING_ROD, 100, ChatColor.GREEN, 0);
+
+    @Getter
+    private final String name;
+    @Getter
+    private final Material material;
+    @Getter
+    private final int cost;
+    @Getter
+    private final ChatColor color;
+    @Getter
+    private final int id;
+
+    ShopItem(String name, Material material, int cost, ChatColor color, int id)
+    {
+        this.name = name;
+        this.material = material;
+        this.cost = cost;
+        this.color = color;
+        this.id = id;
+    }
+
+    public String getColoredName()
+    {
+        return color + name;
+    }
+
+    public static ShopItem findItem(String string)
+    {
+        try
+        {
+            return ShopItem.valueOf(string.toUpperCase());
+        }
+        catch (Exception ignored)
+        {
+        }
+
+        return null;
+    }
+}