NewShop

Added

• Pagination System: Shop now supports unlimited items with page navigation (previous/next buttons)
• Category System: Items are automatically categorized (Blocks, Tools, Weapons, Food, etc.)
• Search Functionality: New /shop search <query> command to find specific items
• Category Filtering: New /shop category <category> command to browse by category
• Transaction Logging: All purchases and sales are now logged to console for auditing
• Expired Listings: Configurable item expiration system (default 7 days)
• Inventory Full Check: Prevents purchases when buyer's inventory is full
• Admin Commands:
  • /shop admin clear - Clear all shop items
  • /shop admin reload - Reload configuration
  • /shop admin stats - View shop statistics
• Enhanced GUI Navigation: Back buttons and better menu flow
• Item Comparison: Proper ItemStack comparison including NBT data and metadata
• Configuration File: New config.yml with all customizable settings
• Detailed Permissions: Granular permission system for all features
• Auction System: Complete auction functionality with bidding
  • /auction - Browse active auctions
  • /auction create <starting bid> <duration> - Create new auction
  • Automatic auction expiration and winner notification
  • Bid history tracking
• Wishlist System: Track items you want to buy
  • /wishlist - View your wishlist
  • /wishlist add <material> <max price> - Add item to wishlist
  • Automatic notifications when wishlist items become available
• Statistics System: Comprehensive transaction tracking
  • /shopstats - View your personal statistics
  • /shopstats global - View global shop statistics (admin)
  • Track total sales, purchases, revenue, and spending
  • Transaction history with timestamps
  • Most sold items and top sellers
• Chest Shop System: Physical chest-based shops in the world
  • /criarloja <price> - Create a chest shop while looking at a chest and holding an item
  • /loja preco <price> - Change shop price
  • /loja coletar - Collect earnings from offline sales
  • /loja ilimitado - Toggle unlimited stock (admin permission)
  • /loja remover - Remove chest shop
  • /loja minhas - List all your chest shops
  • /loja adicionar - Add items from hand to chest shop stock
  • Automatic stock management from chest inventory
  • Protection against unauthorized breaking
  • Left-click to view shop info, right-click to buy
  • Shift + right-click to buy maximum amount
  • Owner management with shift + right-click

Fixed

• Item Matching Bug: Fixed unreliable item matching in /myshop using proper ItemStack comparison
• Durability Issues: Removed deprecated getDurability() calls
• Data Persistence: Improved save/load reliability with better error handling
• Memory Leaks: Proper cleanup of GUI sessions and listeners
• Concurrent Modification: Thread-safe operations on shop data
• Critical Bug Fixes:
  • Fixed method signature mismatch in StatisticsManager causing compilation errors
  • Fixed NullPointerException in ChestShopListener when inventory location is null
  • Fixed item loss when auction winner is offline - items now stored for later retrieval
  • Fixed item loss when seller is offline for expired listings
  • Fixed economy null checks throughout all transaction methods
  • Fixed NumberFormatException in page number extraction with try-catch
  • Fixed WishlistManager data loading path construction
  • Fixed ConfigManager to preserve existing config on reload
  • Added proper offline player handling for all transactions
  • Added validation for world existence when loading chest shops
  • Improved error messages and logging throughout

Technical

• Package Structure: com.example.newshop with subpackages for models, managers, gui, commands, and listeners
• Data Format: Enhanced YAML structure with UUID-based item tracking
• API Version: Updated to 1.21 for Paper compatibility
• Build System: Maven with shade plugin for dependency management
• Multiple Data Files: Separate YAML files for shops, auctions, wishlists, statistics, and chest shops

Configuration

• New configurable options in config.yml:
  • Maximum items per player
  • Tax percentage on sales
  • Item expiration days
  • GUI titles and messages
  • Category display names
  • Admin permissions
  • Auction settings
  • Wishlist limits
  • Statistics tracking options
  • Enable/disable GUI shop system
  • Enable/disable chest shop system