Import from ushops!

src/main/java/xyz/mackan/Slabbo/Slabbo.java

@@ -11,6 +11,7 @@
 import org.bukkit.plugin.RegisteredServiceProvider;
 import org.bukkit.plugin.java.JavaPlugin;
 import xyz.mackan.Slabbo.commands.SlabboCommand;
+import xyz.mackan.Slabbo.commands.SlabboCommandCompletions;
 import xyz.mackan.Slabbo.listeners.*;
 import xyz.mackan.Slabbo.types.Shop;
 import xyz.mackan.Slabbo.utils.ShopUtil;
@@ -75,6 +76,10 @@ private void setupCommands () {
 
 		manager.enableUnstableAPI("help");
 
+		manager.getCommandCompletions().registerCompletion("importFiles", c -> {
+			return SlabboCommandCompletions.getImportFiles();
+		});
+
 		manager.registerCommand(new SlabboCommand());
 	}
 

src/main/java/xyz/mackan/Slabbo/commands/SlabboCommand.java

@@ -12,11 +12,16 @@
 import org.bukkit.entity.Player;
 import xyz.mackan.Slabbo.GUI.ShopDeletionGUI;
 import xyz.mackan.Slabbo.Slabbo;
+import xyz.mackan.Slabbo.importers.ImportResult;
+import xyz.mackan.Slabbo.importers.UShopImporter;
 import xyz.mackan.Slabbo.types.Shop;
 import xyz.mackan.Slabbo.utils.DataUtil;
+import xyz.mackan.Slabbo.utils.ItemUtil;
 import xyz.mackan.Slabbo.utils.ShopUtil;
 
+import java.io.File;
 import java.util.Set;
+import java.util.UUID;
 
 @CommandAlias("slabbo")
 @Description("Base command for Slabbo")
@@ -65,7 +70,7 @@ public void onToggleAdmin (Player player) {
 	@Subcommand("destroy")
 	@Description("Destroys a shop")
 	@CommandPermission("slabbo.destroy")
-	public void onModifyQuantity(Player player) {
+	public void onDestroyShop(Player player) {
 		Shop lookingAtShop = getLookingAtShop(player);
 		if (lookingAtShop == null) {
 			player.sendMessage(ChatColor.RED+"That's not a shop.");
@@ -81,6 +86,53 @@ public void onModifyQuantity(Player player) {
 		deletionGUI.openInventory(player);
 	}
 
+	@Subcommand("import")
+	@Description("Imports shop from another plugin")
+	@CommandPermission("slabbo.importshops")
+	@CommandCompletion("ushops @importFiles")
+	public void onImportShops(Player player, String type, String file) {
+		File importFile = new File(Slabbo.getDataPath()+"/"+file);
+
+		if (!importFile.exists()) {
+			player.sendMessage(ChatColor.RED+"That file can't be found.");
+			return;
+		}
+
+		ImportResult result;
+
+		switch (type.toLowerCase()) {
+			case "ushops":
+				player.sendMessage("Importing shops!");
+				result = UShopImporter.importUShops(importFile);
+				break;
+			default:
+				player.sendMessage(ChatColor.RED+"That plugin can't be imported.");
+				return;
+		}
+
+		if (result == null) {
+			player.sendMessage(ChatColor.RED+"An error occured when importing. See the console for more details.");
+			return;
+		}
+
+		for (Shop shop : result.shops) {
+			UUID itemUUID = UUID.randomUUID();
+
+			ItemUtil.dropItem(shop.location, shop.item, itemUUID);
+
+			shop.droppedItemId = itemUUID;
+
+			Slabbo.shopUtil.put(shop.getLocationString(), shop);
+		}
+
+		DataUtil.saveShops();
+
+		player.sendMessage(
+				ChatColor.GREEN +
+				String.format("Imported %d shops. Skipped %d as shops already exists at their locations.", result.shops.size(), result.skippedShops.size())
+		);
+	}
+
 	@Subcommand("modify")
 	@Description("Modifies the shop")
 	@CommandPermission("slabbo.modify")

src/main/java/xyz/mackan/Slabbo/commands/SlabboCommandCompletions.java

@@ -0,0 +1,20 @@
+package xyz.mackan.Slabbo.commands;
+
+import xyz.mackan.Slabbo.Slabbo;
+
+import java.io.File;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class SlabboCommandCompletions {
+
+	public static List<String> getImportFiles () {
+		File folder = new File(Slabbo.getDataPath());
+
+		return Arrays.stream(folder.listFiles())
+				.filter(file -> file.isFile() && !file.getName().equalsIgnoreCase("shops.yml") && file.getName().endsWith(".yml"))
+				.map(file -> file.getName())
+				.collect(Collectors.toList());
+	}
+}

src/main/java/xyz/mackan/Slabbo/importers/ImportResult.java

@@ -0,0 +1,15 @@
+package xyz.mackan.Slabbo.importers;
+
+import xyz.mackan.Slabbo.types.Shop;
+
+import java.util.List;
+
+public class ImportResult {
+	public List<Shop> shops;
+	public List<String> skippedShops;
+
+	public ImportResult (List<Shop> shops, List<String> skippedShops) {
+		this.shops = shops;
+		this.skippedShops = skippedShops;
+	}
+}

src/main/java/xyz/mackan/Slabbo/importers/UShopImporter.java

@@ -0,0 +1,72 @@
+package xyz.mackan.Slabbo.importers;
+
+import org.bukkit.Location;
+import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.configuration.InvalidConfigurationException;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.inventory.ItemStack;
+import xyz.mackan.Slabbo.Slabbo;
+import xyz.mackan.Slabbo.types.Shop;
+import xyz.mackan.Slabbo.utils.ShopUtil;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+public class UShopImporter {
+	public static ImportResult importUShops (File file) {
+		List<String> skippedShops = new ArrayList<String>();
+		List<Shop> shops = new ArrayList<Shop>();
+
+		FileConfiguration uShopConfig = new YamlConfiguration();
+
+		try {
+			uShopConfig.load(file);
+		} catch (IOException e) {
+			e.printStackTrace();
+			return null;
+		} catch (InvalidConfigurationException e) {
+			e.printStackTrace();
+			return null;
+		}
+
+		for (String key : uShopConfig.getKeys(false)) {
+			if (Slabbo.shopUtil.shops.containsKey(key)) {
+				skippedShops.add(key);
+				continue;
+			}
+
+			ConfigurationSection shopConfig = uShopConfig.getConfigurationSection(key);
+
+			String shopOwnerId = shopConfig.getString("host");
+
+			UUID shopOwnerUUID = UUID.fromString(shopOwnerId);
+
+			ItemStack itemStack = shopConfig.getItemStack("item");
+
+			int buyPrice = shopConfig.getInt("buyprice");
+			int sellPrice = shopConfig.getInt("sellPrice");
+
+			int quantity = shopConfig.getInt("stack");
+
+			int stock = shopConfig.getInt("amount");
+
+			boolean isAdmin = shopConfig.getBoolean("admin");
+
+			if (isAdmin) {
+				stock = 0;
+			}
+
+			Location shopLocation = ShopUtil.fromString(key);
+
+			Shop shop = new Shop(buyPrice, sellPrice, quantity, shopLocation, itemStack, stock, shopOwnerUUID, isAdmin, null);
+
+			shops.add(shop);
+		}
+
+		return new ImportResult(shops, skippedShops);
+	}
+}

src/main/java/xyz/mackan/Slabbo/utils/ShopUtil.java

@@ -1,6 +1,8 @@
 package xyz.mackan.Slabbo.utils;
 
+import org.bukkit.Bukkit;
 import org.bukkit.Location;
+import org.bukkit.World;
 import xyz.mackan.Slabbo.types.Shop;
 
 import java.util.*;
@@ -76,4 +78,23 @@ public static String locationToString (Location location) {
 		);
 	}
 
+	public static Location fromString(String locString) {
+		String[] parts = locString.split(",");
+
+		String worldName = parts[0];
+		String xString = parts[1];
+		String yString = parts[2];
+		String zString = parts[3];
+
+		double x = Double.parseDouble(xString);
+		double y = Double.parseDouble(yString);
+		double z = Double.parseDouble(zString);
+
+		World world = Bukkit.getWorld(worldName);
+
+		if (world == null) return null;
+
+		return new Location(world, x, y, z);
+	}
+
 }