Container Management

/**
 * Open a chest or chest-like container
 * @param chest - Chest block or entity to open
 * @param direction - Direction vector for interaction
 * @param cursorPos - Precise cursor position
 * @returns Promise resolving to Chest interface
 */
openChest(chest: Block | Entity, direction?: number, cursorPos?: Vec3): Promise<Chest>;

/**
 * Open any container (chest, dispenser, etc.)
 * @param container - Container block or entity
 * @param direction - Direction vector for interaction
 * @param cursorPos - Precise cursor position
 * @returns Promise resolving to container interface
 */
openContainer(chest: Block | Entity, direction?: Vec3, cursorPos?: Vec3): Promise<Chest | Dispenser>;

interface Chest extends Window<StorageEvents> {
  /** Close the chest */
  close(): void;
  
  /** Deposit items into chest */
  deposit(itemType: number, metadata: number | null, count: number | null): Promise<void>;
  
  /** Withdraw items from chest */
  withdraw(itemType: number, metadata: number | null, count: number | null): Promise<void>;
}

// Find and open nearest chest
const chest = bot.findBlock({
  matching: bot.registry.blocksByName.chest.id,
  maxDistance: 16
});

if (chest) {
  const chestWindow = await bot.openChest(chest);
  
  // Deposit cobblestone
  await chestWindow.deposit(
    bot.registry.itemsByName.cobblestone.id,
    null,
    64
  );
  
  // Withdraw diamonds
  await chestWindow.withdraw(
    bot.registry.itemsByName.diamond.id,
    null,
    5
  );
  
  chestWindow.close();
}

// Mass storage management
async function storeAllCobblestone() {
  const chest = await bot.openChest(chestBlock);
  const cobblestone = bot.inventory.items().filter(item => item.name === "cobblestone");
  
  for (const item of cobblestone) {
    await chest.deposit(item.type, item.metadata, item.count);
  }
  
  chest.close();
}

/**
 * Open a furnace for smelting operations
 * @param furnace - Furnace block to open
 * @returns Promise resolving to Furnace interface
 */
openFurnace(furnace: Block): Promise<Furnace>;

interface Furnace extends Window<FurnaceEvents> {
  /** Current fuel level (0-1) */
  fuel: number;
  /** Smelting progress (0-1) */
  progress: number;
  
  /** Close the furnace */
  close(): void;
  
  /** Take item from input slot */
  takeInput(): Promise<Item>;
  
  /** Take item from fuel slot */
  takeFuel(): Promise<Item>;
  
  /** Take item from output slot */
  takeOutput(): Promise<Item>;
  
  /** Put item in input slot */
  putInput(itemType: number, metadata: number | null, count: number): Promise<void>;
  
  /** Put item in fuel slot */
  putFuel(itemType: number, metadata: number | null, count: number): Promise<void>;
  
  /** Get current input item */
  inputItem(): Item;
  
  /** Get current fuel item */
  fuelItem(): Item;
  
  /** Get current output item */
  outputItem(): Item;
}

interface FurnaceEvents extends StorageEvents {
  /** Furnace state updated */
  update(): void;
}

// Automated smelting operation
const furnace = bot.findBlock({
  matching: bot.registry.blocksByName.furnace.id,
  maxDistance: 16
});

if (furnace) {
  const furnaceWindow = await bot.openFurnace(furnace);
  
  // Put iron ore in input
  await furnaceWindow.putInput(
    bot.registry.itemsByName.iron_ore.id,
    null,
    64
  );
  
  // Put coal as fuel
  await furnaceWindow.putFuel(
    bot.registry.itemsByName.coal.id,
    null,
    8
  );
  
  // Monitor smelting progress
  furnaceWindow.on("update", () => {
    console.log(`Fuel: ${(furnaceWindow.fuel * 100).toFixed(1)}%`);
    console.log(`Progress: ${(furnaceWindow.progress * 100).toFixed(1)}%`);
    
    // Take output when ready
    if (furnaceWindow.progress === 1 && furnaceWindow.outputItem()) {
      furnaceWindow.takeOutput().then(() => {
        console.log("Took smelted iron ingot!");
      });
    }
  });
}

// Batch smelting with automation
async function autoSmelt(inputItemType: number, fuelItemType: number, count: number) {
  const furnaceWindow = await bot.openFurnace(furnaceBlock);
  
  await furnaceWindow.putInput(inputItemType, null, count);
  await furnaceWindow.putFuel(fuelItemType, null, Math.ceil(count / 8));
  
  return new Promise<void>((resolve) => {
    let outputCount = 0;
    
    furnaceWindow.on("update", async () => {
      if (furnaceWindow.outputItem()) {
        await furnaceWindow.takeOutput();
        outputCount++;
        
        if (outputCount >= count) {
          furnaceWindow.close();
          resolve();
        }
      }
    });
  });
}

/**
 * Open a dispenser for item management
 * @param dispenser - Dispenser block to open
 * @returns Promise resolving to Dispenser interface
 */
openDispenser(dispenser: Block): Promise<Dispenser>;

interface Dispenser extends Window<StorageEvents> {
  /** Close the dispenser */
  close(): void;
  
  /** Deposit items into dispenser */
  deposit(itemType: number, metadata: number | null, count: number | null): Promise<void>;
  
  /** Withdraw items from dispenser */
  withdraw(itemType: number, metadata: number | null, count: number | null): Promise<void>;
}

/**
 * Open an enchantment table for enchanting operations
 * @param enchantmentTable - Enchantment table block
 * @returns Promise resolving to EnchantmentTable interface
 */
openEnchantmentTable(enchantmentTable: Block): Promise<EnchantmentTable>;

interface EnchantmentTable extends Window<ConditionalStorageEvents> {
  /** Available enchantments */
  enchantments: Enchantment[];
  
  /** Close the enchantment table */
  close(): void;
  
  /** Get the target item being enchanted */
  targetItem(): Item;
  
  /** Apply enchantment by choice */
  enchant(choice: string | number): Promise<Item>;
  
  /** Take the target item */
  takeTargetItem(): Promise<Item>;
  
  /** Put item to enchant */
  putTargetItem(item: Item): Promise<Item>;
  
  /** Put lapis lazuli for enchanting */
  putLapis(item: Item): Promise<Item>;
}

interface ConditionalStorageEvents extends StorageEvents {
  /** Enchantment table is ready for use */
  ready(): void;
}

interface Enchantment {
  /** Required experience level */
  level: number;
  /** Expected enchantment result */
  expected: { enchant: number; level: number };
}

// Enchant a sword
const enchantmentTable = bot.findBlock({
  matching: bot.registry.blocksByName.enchanting_table.id,
  maxDistance: 16
});

if (enchantmentTable) {
  const table = await bot.openEnchantmentTable(enchantmentTable);
  
  // Wait for table to be ready
  await new Promise<void>((resolve) => {
    table.on("ready", resolve);
  });
  
  // Put sword to enchant
  const sword = bot.inventory.findItem("diamond_sword");
  if (sword) {
    await table.putTargetItem(sword);
    
    // Put lapis lazuli
    const lapis = bot.inventory.findItem("lapis_lazuli");
    if (lapis) {
      await table.putLapis(lapis);
      
      // Choose best enchantment
      if (table.enchantments.length > 0) {
        const bestEnchant = table.enchantments.reduce((best, current) => 
          current.level > best.level ? current : best
        );
        
        const enchantedItem = await table.enchant(bestEnchant.level);
        console.log(`Enchanted ${enchantedItem.name}!`);
      }
    }
  }
  
  table.close();
}

/**
 * Open an anvil for item combination and renaming
 * @param anvil - Anvil block to open
 * @returns Promise resolving to Anvil interface
 */
openAnvil(anvil: Block): Promise<Anvil>;

interface Anvil {
  /** Combine two items */
  combine(itemOne: Item, itemTwo: Item, name?: string): Promise<void>;
  
  /** Rename an item */
  rename(item: Item, name?: string): Promise<void>;
}

/**
 * Open villager trading interface
 * @param villager - Villager entity to trade with
 * @returns Promise resolving to Villager interface
 */
openVillager(villager: Entity): Promise<Villager>;

/**
 * Execute a trade with a villager
 * @param villagerInstance - Villager trading window
 * @param tradeIndex - Trade offer index or ID
 * @param times - Number of times to execute trade
 * @returns Promise that resolves when trading completes
 */
trade(villagerInstance: Villager, tradeIndex: string | number, times?: number): Promise<void>;

interface Villager extends Window<ConditionalStorageEvents> {
  /** Available trade offers */
  trades: VillagerTrade[];
  
  /** Close trading interface */
  close(): void;
}

interface VillagerTrade {
  /** First input item required */
  inputItem1: Item;
  /** Output item offered */
  outputItem: Item;
  /** Second input item (optional) */
  inputItem2: Item | null;
  /** Whether second item is required */
  hasItem2: boolean;
  /** Whether this trade is disabled */
  tradeDisabled: boolean;
  /** Number of times trade has been used */
  nbTradeUses: number;
  /** Maximum number of times trade can be used */
  maximumNbTradeUses: number;
  /** Experience gained from trade */
  xp?: number;
  /** Special price adjustment */
  specialPrice?: number;
  /** Price multiplier */
  priceMultiplier?: number;
  /** Demand level */
  demand?: number;
  /** Real calculated price */
  realPrice?: number;
}

// Find and trade with librarian
const librarian = bot.nearestEntity(entity => 
  entity.name === "villager" && 
  entity.metadata[13] === 1 // Librarian profession
);

if (librarian) {
  const villagerWindow = await bot.openVillager(librarian);
  
  // Wait for trades to load
  await new Promise<void>((resolve) => {
    villagerWindow.on("ready", resolve);
  });
  
  // Find enchanted book trade
  const bookTrade = villagerWindow.trades.find(trade => 
    trade.outputItem.name === "enchanted_book"
  );
  
  if (bookTrade && !bookTrade.tradeDisabled) {
    // Check if we have required items
    const hasFirstItem = bot.inventory.count(bookTrade.inputItem1.type) >= bookTrade.inputItem1.count;
    const hasSecondItem = !bookTrade.hasItem2 || 
      bot.inventory.count(bookTrade.inputItem2!.type) >= bookTrade.inputItem2!.count;
    
    if (hasFirstItem && hasSecondItem) {
      await bot.trade(villagerWindow, 0, 1);
      console.log("Traded for enchanted book!");
    }
  }
  
  villagerWindow.close();
}

// Automated emerald farming with farmer
async function farmEmeralds() {
  const farmer = bot.nearestEntity(entity => 
    entity.name === "villager" && 
    entity.metadata[13] === 0 // Farmer profession
  );
  
  if (farmer) {
    const villagerWindow = await bot.openVillager(farmer);
    await new Promise<void>(resolve => villagerWindow.on("ready", resolve));
    
    // Find wheat -> emerald trade
    const wheatTrade = villagerWindow.trades.find(trade =>
      trade.inputItem1.name === "wheat" && trade.outputItem.name === "emerald"
    );
    
    if (wheatTrade) {
      const wheatCount = bot.inventory.count(bot.registry.itemsByName.wheat.id);
      const maxTrades = Math.min(
        Math.floor(wheatCount / wheatTrade.inputItem1.count),
        wheatTrade.maximumNbTradeUses - wheatTrade.nbTradeUses
      );
      
      if (maxTrades > 0) {
        await bot.trade(villagerWindow, 0, maxTrades);
        console.log(`Traded ${maxTrades} times for emeralds`);
      }
    }
    
    villagerWindow.close();
  }
}

/**
 * Open a block as a window/container
 * @param block - Block to open
 * @param direction - Interaction direction
 * @param cursorPos - Cursor position
 * @returns Promise resolving to Window interface
 */
openBlock(block: Block, direction?: Vec3, cursorPos?: Vec3): Promise<Window>;

/**
 * Open an entity as a window/container
 * @param entity - Entity to open
 * @param Class - Window class constructor
 * @returns Promise resolving to Window interface
 */
openEntity(entity: Entity, Class: new () => EventEmitter): Promise<Window>;

/**
 * Close any open window
 * @param window - Window to close
 */
closeWindow(window: Window): void;

interface BotEvents {
  /** Container/window opened */
  windowOpen(window: Window): void;
  /** Container/window closed */
  windowClose(window: Window): void;
}

// Monitor all container operations
bot.on("windowOpen", (window) => {
  console.log(`Opened ${window.title} (${window.type})`);
});

bot.on("windowClose", (window) => {
  console.log(`Closed ${window.title}`);
});