Moves setlore and setbookprice command code to their own classes

src/main/java/net/knarcraft/bookswithoutborders/command/CommandCopy.java

@@ -11,6 +11,9 @@ import org.bukkit.inventory.meta.BookMeta;
 
 import java.util.Objects;
 
+/**
+ * Command executor for the copy command
+ */
 public class CommandCopy implements CommandExecutor {
 
     private final BooksWithoutBorders booksWithoutBorders;

src/main/java/net/knarcraft/bookswithoutborders/command/CommandDelete.java

@@ -6,6 +6,9 @@ import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
+/**
+ * Command executor for the delete command
+ */
 public class CommandDelete implements CommandExecutor {
 
     private final BooksWithoutBorders booksWithoutBorders;

src/main/java/net/knarcraft/bookswithoutborders/command/CommandEncrypt.java

@@ -12,6 +12,9 @@ import org.bukkit.inventory.meta.BookMeta;
 
 import java.util.Objects;
 
+/**
+ * Command executor for the encrypt command
+ */
 public class CommandEncrypt implements CommandExecutor {
 
     private final BooksWithoutBorders booksWithoutBorders;

src/main/java/net/knarcraft/bookswithoutborders/command/CommandSetBookPrice.java

@@ -1,12 +1,130 @@
 package net.knarcraft.bookswithoutborders.command;
 
+import net.knarcraft.bookswithoutborders.BooksWithoutBorders;
+import net.knarcraft.bookswithoutborders.utility.InventoryHelper;
+import org.bukkit.Material;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
 
+/**
+ * Command executor for the set book price command
+ */
 public class CommandSetBookPrice implements CommandExecutor {
+
+    private final BooksWithoutBorders booksWithoutBorders;
+
+    public CommandSetBookPrice(BooksWithoutBorders booksWithoutBorders) {
+        this.booksWithoutBorders = booksWithoutBorders;
+    }
+
     @Override
     public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        //Clear the current price
+        if (args.length == 0) {
+            return clearItemPrice(sender);
+        }
+
+        //Warn about missing arguments
+        if (args.length < 2) {
+            BooksWithoutBorders.sendErrorMessage(sender, "[Item/Eco] and [quantity] must be specified!");
+            return false;
+        }
+
+        //Warn about invalid argument
+        if (!args[0].equalsIgnoreCase("Item") && !args[0].equalsIgnoreCase("Eco")) {
+            BooksWithoutBorders. sendErrorMessage(sender, "Price type must be \"Item\" or \"Eco\"!");
+            return false;
+        }
+
+        try {
+            double price = Double.parseDouble(args[1]);
+            if (price <= 0) {
+                BooksWithoutBorders.sendErrorMessage(sender, "[quantity] must be greater than 0!");
+                return false;
+            }
+
+            if (args[0].equalsIgnoreCase("Item")) {
+                return setItemPrice(sender, price);
+            } else if (args[0].equalsIgnoreCase("Eco")) {
+                return setEconomyPrice(sender, price);
+            }
+        } catch (NumberFormatException e) {
+            BooksWithoutBorders.sendErrorMessage(sender, "[quantity] must be a number!");
+        }
         return false;
     }
+
+    /**
+     * Removes the book price
+     * @param sender <p>The sender of the command</p>
+     * @return <p>True if the price was changed successfully</p>
+     */
+    private boolean clearItemPrice(CommandSender sender) {
+        BooksWithoutBorders.bookPriceType = null;
+        BooksWithoutBorders.bookPriceQuantity = 0;
+        booksWithoutBorders.getConfig().set("Options.Price_to_create_book.Item_type", "Item type name");
+        booksWithoutBorders.getConfig().set("Options.Price_to_create_book.Required_quantity", BooksWithoutBorders.bookPriceQuantity);
+        booksWithoutBorders.saveConfig();
+
+        BooksWithoutBorders.sendSuccessMessage(sender, "Price to create books removed!");
+        return true;
+    }
+
+    /**
+     * Sets the book price to use items, and updates book price
+     * @param sender <p>The sender of the command</p>
+     * @param price <p>The new price</p>
+     * @return <p>True if the price was changed successfully</p>
+     */
+    private boolean setItemPrice(CommandSender sender, double price) {
+        if (!(sender instanceof Player player)) {
+            BooksWithoutBorders.sendErrorMessage(sender, "[Item] price can only be used by a player!");
+            return false;
+        }
+
+        ItemStack heldItem = InventoryHelper.getHeldItem(player, true);
+        if (heldItem.getType() == Material.AIR) {
+            BooksWithoutBorders.sendErrorMessage(sender, "Must be holding an item to set an [Item] price!");
+            return false;
+        }
+
+        BooksWithoutBorders.bookPriceType = heldItem.getType();
+        BooksWithoutBorders.bookPriceQuantity = price;
+        booksWithoutBorders.getConfig().set("Options.Price_to_create_book.Item_type",
+                BooksWithoutBorders.bookPriceType.toString());
+        booksWithoutBorders.getConfig().set("Options.Price_to_create_book.Required_quantity",
+                BooksWithoutBorders.bookPriceQuantity);
+        booksWithoutBorders.saveConfig();
+
+        BooksWithoutBorders.sendSuccessMessage(sender, "Book creation price set to " +
+                (int) BooksWithoutBorders.bookPriceQuantity + " " + BooksWithoutBorders.bookPriceType.toString() + "(s)!");
+        return true;
+    }
+
+    /**
+     * Sets the book price to use economy, and updates book price
+     * @param sender <p>The sender of the command</p>
+     * @param price <p>The new price</p>
+     * @return <p>True if the price was changed successfully</p>
+     */
+    private boolean setEconomyPrice(CommandSender sender, double price) {
+        if (booksWithoutBorders.setupEconomy()) {
+            BooksWithoutBorders.bookPriceQuantity = price;
+            BooksWithoutBorders.bookPriceType = Material.AIR;
+            booksWithoutBorders.getConfig().set("Options.Price_to_create_book.Item_type", "Economy");
+            booksWithoutBorders.getConfig().set("Options.Price_to_create_book.Required_quantity",
+                    BooksWithoutBorders.bookPriceQuantity);
+            booksWithoutBorders.saveConfig();
+
+            BooksWithoutBorders.sendSuccessMessage(sender, "Book creation price set to " +
+                    BooksWithoutBorders.eco.format(BooksWithoutBorders.bookPriceQuantity) + "!");
+            return true;
+        } else {
+            BooksWithoutBorders.sendErrorMessage(sender, "BooksWithoutBorders failed to hook into Vault! Book price not set!");
+            return false;
+        }
+    }
 }

src/main/java/net/knarcraft/bookswithoutborders/command/CommandSetLore.java

@@ -0,0 +1,65 @@
+package net.knarcraft.bookswithoutborders.command;
+
+import net.knarcraft.bookswithoutborders.BooksWithoutBorders;
+import net.knarcraft.bookswithoutborders.utility.InventoryHelper;
+import org.bukkit.ChatColor;
+import org.bukkit.Material;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * Command executor for the set lore command
+ */
+public class CommandSetLore implements CommandExecutor {
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (!(sender instanceof Player player)) {
+            BooksWithoutBorders.sendErrorMessage(sender, "This command can only be used by a player!");
+            return false;
+        }
+
+        if (args.length < 1) {
+            BooksWithoutBorders.sendErrorMessage(player, "Missing a command argument!");
+            return false;
+        }
+
+        ItemStack heldItem = InventoryHelper.getHeldItem(player, true);
+        if (heldItem.getType() == Material.AIR) {
+            BooksWithoutBorders.sendErrorMessage(player, "Must be holding an item to set lore!");
+            return false;
+        }
+
+        //Treat all arguments as lore input
+        StringBuilder rawLore = new StringBuilder();
+        rawLore.append(args[0]);
+        for (int x = 1; x < args.length; x++) {
+            rawLore.append(" ").append(args[x]);
+        }
+
+        //Format lore
+        rawLore = new StringBuilder(ChatColor.translateAlternateColorCodes('&', rawLore.toString()));
+        String[] loreParts = rawLore.toString().split(BooksWithoutBorders.loreSeparator);
+        List<String> newLore = new ArrayList<>(Arrays.asList(loreParts));
+
+        //Update lore
+        ItemMeta meta = heldItem.getItemMeta();
+        if (meta == null) {
+            BooksWithoutBorders.sendErrorMessage(player, "Could not get metadata from the held item!");
+            return false;
+        }
+        meta.setLore(newLore);
+        heldItem.setItemMeta(meta);
+        BooksWithoutBorders.sendSuccessMessage(player, "Added lore to item!");
+        return true;
+    }
+
+}