import type { InventoryTypeDefinition, SlotDefinition } from '../types'

const SLOT_SIZE = 18

type RawSlot = Omit<SlotDefinition, 'index'> & { index?: number }

function withSequentialIndexes(slots: RawSlot[]): SlotDefinition[] {
  let next = 0
  return slots.map((slot) => {
    const index = slot.index !== undefined ? slot.index : next
    next = index + 1
    return { ...slot, index }
  })
}

function playerInv(yOffset: number, xStart = 8): RawSlot[] {
  const slots: RawSlot[] = []
  for (let row = 0; row < 3; row++) {
    for (let col = 0; col < 9; col++) {
      slots.push({
        x: xStart + col * SLOT_SIZE,
        y: yOffset + row * SLOT_SIZE,
        group: 'inventory',
      })
    }
  }
  for (let col = 0; col < 9; col++) {
    slots.push({
      x: xStart + col * SLOT_SIZE,
      y: yOffset + 58,
      group: 'hotbar',
    })
  }
  return slots
}

function hotbarSlots(yOffset: number, xOffset = 8): RawSlot[] {
  return Array.from({ length: 9 }, (_, col) => ({
    x: xOffset + col * SLOT_SIZE,
    y: yOffset,
    group: 'hotbar',
  }))
}

function gridSlots(
  cols: number,
  rows: number,
  x: number,
  y: number,
  group: string,
): RawSlot[] {
  const slots: RawSlot[] = []
  for (let row = 0; row < rows; row++) {
    for (let col = 0; col < cols; col++) {
      slots.push({
        x: x + col * SLOT_SIZE,
        y: y + row * SLOT_SIZE,
        group,
      })
    }
  }
  return slots
}

// Slot positions within gui/widgets hotbar texture — matches vanilla Gui.java:
// item area at x: 3, y: 3, 20px per slot (16 item + 4 border/separator)
const HUD_SLOT_STEP = 20
function hudHotbarSlots(): RawSlot[] {
  return Array.from({ length: 9 }, (_, col) => ({
    // First slot carries explicit index: 36 so the running counter starts there
    ...(col === 0 ? { index: 36 } : {}),
    x: 3 + col * HUD_SLOT_STEP,
    y: 3,
    group: 'hotbar',
  }))
}

type RawInventoryDefinition = Omit<InventoryTypeDefinition, 'slots'> & { slots: RawSlot[] }

const makeInventoryDefinitions = <T extends string>(
  inv: Record<T, RawInventoryDefinition>,
): Record<T, InventoryTypeDefinition> =>
  Object.fromEntries(
    Object.entries(inv).map(([k, v]) => [
      k,
      { ...(v as RawInventoryDefinition), slots: withSequentialIndexes((v as RawInventoryDefinition).slots) },
    ]),
  ) as Record<T, InventoryTypeDefinition>

/**
 * Canonical inventory GUIs. Optional `aliases` lists protocol / prismarine-windows
 * names that map to each `name` (see {@link getInventoryType} in `./index.ts`).
 */
export const inventoryDefinitions = makeInventoryDefinitions({
  player: {
    name: 'player',
    aliases: ['inventory'],
    title: 'Inventory',
    backgroundTexture: '1.21.11/textures/gui/container/inventory.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    entityDisplay: { x: 26, y: 8, width: 49, height: 70 },
    entityPlaceholder: 'player',
    slots: [
      // Result (0)
      { x: 154, y: 28, group: 'result', resultSlot: true },
      // Crafting 2x2 (1-4)
      ...gridSlots(2, 2, 98, 18, 'crafting'),
      // Armor head-to-feet (5-8)
      { x: 8, y: 8, group: 'armor', label: 'Head' },
      { x: 8, y: 26, group: 'armor', label: 'Chest' },
      { x: 8, y: 44, group: 'armor', label: 'Legs' },
      { x: 8, y: 62, group: 'armor', label: 'Feet' },
      // Player inventory 9-35, hotbar 36-44
      ...playerInv(84),
      // Offhand (45) — must come after playerInv so auto-index lands at 45
      { x: 77, y: 62, group: 'offhand', label: 'Offhand' },
    ],
  },

  chest: {
    name: 'chest',
    title: 'Chest',
    backgroundTexture: '1.21.11/textures/gui/container/shulker_box.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    playerInventoryOffset: { x: 8, y: 84 },
    slots: [
      ...gridSlots(9, 3, 8, 18, 'container'),
      ...playerInv(84),
    ],
  },

  // generic_9x1..9x6 all use generic_54.png (the 6-row chest texture, 176×222).
  // InventoryBackground canvas-stitches rows < 6: takes the top N rows from the source
  // (y=0..topH-1, where topH = N*18+17) then the player-inventory section starting at
  // y=SRC_PLAYER_Y=125 and composites them.
  // Output height formula: N*18+17 + (222-125) = N*18+17+97 = N*18+114.
  // Slot formula: container at y=18, player at y = N*18+30  (13px frame into player section).
  generic_9x1: {
    name: 'generic_9x1',
    title: 'Container',
    backgroundTexture: '1.21.11/textures/gui/container/generic_54.png',
    backgroundWidth: 176,
    backgroundHeight: 132, // 1*18 + 114
    containerRows: 1,
    slots: [
      ...gridSlots(9, 1, 8, 18, 'container'),
      ...playerInv(50), // 1*18 + 30 + 2px offset below
    ],
  },

  generic_9x2: {
    name: 'generic_9x2',
    title: 'Container',
    backgroundTexture: '1.21.11/textures/gui/container/generic_54.png',
    backgroundWidth: 176,
    backgroundHeight: 150, // 2*18 + 114
    containerRows: 2,
    slots: [
      ...gridSlots(9, 2, 8, 18, 'container'),
      ...playerInv(68), // 2*18 + 30 + 2px offset below
    ],
  },

  generic_9x3: {
    name: 'generic_9x3',
    title: 'Container',
    backgroundTexture: '1.21.11/textures/gui/container/generic_54.png',
    backgroundWidth: 176,
    backgroundHeight: 168, // 3*18 + 114
    containerRows: 3,
    playerInventoryOffset: { x: 8, y: 82 },
    slots: [
      ...gridSlots(9, 3, 8, 18, 'container'),
      ...playerInv(86), // 3*18 + 30 + 2px offset below
    ],
  },

  generic_9x4: {
    name: 'generic_9x4',
    title: 'Container',
    backgroundTexture: '1.21.11/textures/gui/container/generic_54.png',
    backgroundWidth: 176,
    backgroundHeight: 186, // 4*18 + 114
    containerRows: 4,
    slots: [
      ...gridSlots(9, 4, 8, 18, 'container'),
      ...playerInv(104), // 4*18 + 30 + 2px offset below
    ],
  },

  generic_9x5: {
    name: 'generic_9x5',
    title: 'Container',
    backgroundTexture: '1.21.11/textures/gui/container/generic_54.png',
    backgroundWidth: 176,
    backgroundHeight: 204, // 5*18 + 114
    containerRows: 5,
    slots: [
      ...gridSlots(9, 5, 8, 18, 'container'),
      ...playerInv(122), // 5*18 + 30 + 2px offset below
    ],
  },

  generic_9x6: {
    name: 'generic_9x6',
    title: 'Container',
    backgroundTexture: '1.21.11/textures/gui/container/generic_54.png',
    backgroundWidth: 176,
    backgroundHeight: 222, // full 6-row texture, no stitching needed (N*18+114 = 222)
    playerInventoryOffset: { x: 8, y: 140 },
    containerRows: 6,
    slots: [
      ...gridSlots(9, 6, 8, 18, 'container'),
      ...playerInv(140), // matches large_chest
    ],
  },

  large_chest: {
    name: 'large_chest',
    title: 'Large Chest',
    backgroundTexture: '1.21.11/textures/gui/container/generic_54.png',
    backgroundWidth: 176,
    backgroundHeight: 222,
    containerRows: 6,
    playerInventoryOffset: { x: 8, y: 138 },
    slots: [
      ...gridSlots(9, 6, 8, 18, 'container'),
      ...playerInv(140),
    ],
  },

  crafting_table: {
    name: 'crafting_table',
    aliases: ['crafting', 'crafting3x3'],
    title: 'Crafting',
    backgroundTexture: '1.21.11/textures/gui/container/crafting_table.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    slots: [
      { x: 124, y: 35, group: 'result', resultSlot: true },
      ...gridSlots(3, 3, 30, 17, 'crafting'),
      ...playerInv(84),
    ],
  },

  furnace: {
    name: 'furnace',
    title: 'Furnace',
    backgroundTexture: '1.21.11/textures/gui/container/furnace.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    properties: {
      litTime: { dataSlot: 0, description: 'Fuel burn time remaining' },
      litDuration: { dataSlot: 1, description: 'Max fuel burn time' },
      cookingProgress: { dataSlot: 2, description: 'Cook progress (0-200)' },
      totalCookTime: { dataSlot: 3, description: 'Total cook time' },
    },
    progressBars: [
      {
        id: 'fire',
        x: 56, y: 36, width: 14, height: 14,
        direction: 'up',
        textureX: 0, textureY: 0,
        spriteTexture: '1.21.11/textures/gui/sprites/container/furnace/lit_progress.png',
        getValue: (p) => p.litTime ?? 0,
        getMax: (p) => p.litDuration || 200,
      },
      {
        id: 'arrow',
        x: 79, y: 34, width: 24, height: 16,
        direction: 'right',
        textureX: 0, textureY: 0,
        spriteTexture: '1.21.11/textures/gui/sprites/container/furnace/burn_progress.png',
        getValue: (p) => p.cookingProgress ?? 0,
        getMax: (p) => p.totalCookTime || 200,
      },
    ],
    slots: [
      { x: 56, y: 17, group: 'input' },
      { x: 56, y: 53, group: 'fuel', fuelSlot: true },
      { x: 116, y: 35, group: 'result', resultSlot: true },
      ...playerInv(84),
    ],
  },

  blast_furnace: {
    name: 'blast_furnace',
    title: 'Blast Furnace',
    backgroundTexture: '1.21.11/textures/gui/container/blast_furnace.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    properties: {
      litTime: { dataSlot: 0, description: 'Fuel burn time remaining' },
      litDuration: { dataSlot: 1, description: 'Max fuel burn time' },
      cookingProgress: { dataSlot: 2, description: 'Cook progress (0-200)' },
      totalCookTime: { dataSlot: 3, description: 'Total cook time' },
    },
    progressBars: [
      {
        id: 'fire',
        x: 56, y: 36, width: 14, height: 14,
        direction: 'up',
        textureX: 0, textureY: 0,
        spriteTexture: '1.21.11/textures/gui/sprites/container/blast_furnace/lit_progress.png',
        getValue: (p) => p.litTime ?? 0,
        getMax: (p) => p.litDuration || 200,
      },
      {
        id: 'arrow',
        x: 79, y: 34, width: 24, height: 16,
        direction: 'right',
        textureX: 0, textureY: 0,
        spriteTexture: '1.21.11/textures/gui/sprites/container/blast_furnace/burn_progress.png',
        getValue: (p) => p.cookingProgress ?? 0,
        getMax: (p) => p.totalCookTime || 200,
      },
    ],
    slots: [
      { x: 56, y: 17, group: 'input' },
      { x: 56, y: 53, group: 'fuel', fuelSlot: true },
      { x: 116, y: 35, group: 'result', resultSlot: true },
      ...playerInv(84),
    ],
  },

  smoker: {
    name: 'smoker',
    title: 'Smoker',
    backgroundTexture: '1.21.11/textures/gui/container/smoker.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    properties: {
      litTime: { dataSlot: 0, description: 'Fuel burn time remaining' },
      litDuration: { dataSlot: 1, description: 'Max fuel burn time' },
      cookingProgress: { dataSlot: 2, description: 'Cook progress (0-200)' },
      totalCookTime: { dataSlot: 3, description: 'Total cook time' },
    },
    progressBars: [
      {
        id: 'fire',
        x: 56, y: 36, width: 14, height: 14,
        direction: 'up',
        textureX: 0, textureY: 0,
        spriteTexture: '1.21.11/textures/gui/sprites/container/smoker/lit_progress.png',
        getValue: (p) => p.litTime ?? 0,
        getMax: (p) => p.litDuration || 200,
      },
      {
        id: 'arrow',
        x: 79, y: 34, width: 24, height: 16,
        direction: 'right',
        textureX: 0, textureY: 0,
        spriteTexture: '1.21.11/textures/gui/sprites/container/smoker/burn_progress.png',
        getValue: (p) => p.cookingProgress ?? 0,
        getMax: (p) => p.totalCookTime || 200,
      },
    ],
    slots: [
      { x: 56, y: 17, group: 'input' },
      { x: 56, y: 53, group: 'fuel', fuelSlot: true },
      { x: 116, y: 35, group: 'result', resultSlot: true },
      ...playerInv(84),
    ],
  },

  brewing_stand: {
    name: 'brewing_stand',
    title: 'Brewing Stand',
    backgroundTexture: '1.21.11/textures/gui/container/brewing_stand.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    properties: {
      brewTime: { dataSlot: 0, description: 'Brew time remaining (0-400)' },
      fuelLevel: { dataSlot: 1, description: 'Fuel level (0-20)' },
    },
    progressBars: [
      {
        id: 'brew_arrow',
        x: 97, y: 16, width: 9, height: 28,
        direction: 'down',
        textureX: 0, textureY: 0,
        spriteTexture: '1.21.11/textures/gui/sprites/container/brewing_stand/brew_progress.png',
        getValue: (p) => 400 - (p.brewTime ?? 400),
        getMax: () => 400,
      },
      {
        id: 'fuel',
        x: 18, y: 44, width: 18, height: 4,
        direction: 'right',
        textureX: 0, textureY: 0,
        spriteTexture: '1.21.11/textures/gui/sprites/container/brewing_stand/fuel_length.png',
        getValue: (p) => p.fuelLevel ?? 0,
        getMax: () => 20,
      },
    ],
    slots: [
      { x: 56, y: 51, group: 'bottle', label: 'Left' },
      { x: 79, y: 58, group: 'bottle', label: 'Center' },
      { x: 102, y: 51, group: 'bottle', label: 'Right' },
      { x: 79, y: 17, group: 'ingredient' },
      { x: 17, y: 17, group: 'fuel', fuelSlot: true },
      ...playerInv(84),
    ],
  },

  anvil: {
    name: 'anvil',
    title: 'Repair & Name',
    backgroundTexture: '1.21.11/textures/gui/container/anvil.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    titleOffset: { x: 52, y: 0 },
    properties: {
      repairCost: { dataSlot: 0, description: 'Level cost' },
    },
    slots: [
      { x: 27, y: 47, group: 'input' },
      { x: 76, y: 47, group: 'input' },
      { x: 134, y: 47, group: 'result', resultSlot: true },
      ...playerInv(84),
    ],
  },

  grindstone: {
    name: 'grindstone',
    title: 'Repair & Disenchant',
    backgroundTexture: '1.21.11/textures/gui/container/grindstone.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    slots: [
      { x: 49, y: 19, group: 'input' },
      { x: 49, y: 40, group: 'input' },
      { x: 129, y: 34, group: 'result', resultSlot: true },
      ...playerInv(84),
    ],
  },

  enchanting_table: {
    name: 'enchanting_table',
    aliases: ['enchantment'],
    title: 'Enchant',
    backgroundTexture: '1.21.11/textures/gui/container/enchanting_table.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    properties: {
      topEnchantLevel: { dataSlot: 0, description: 'Top enchantment level' },
      middleEnchantLevel: { dataSlot: 1, description: 'Middle enchantment level' },
      bottomEnchantLevel: { dataSlot: 2, description: 'Bottom enchantment level' },
      seed: { dataSlot: 3, description: 'Random seed' },
      topEnchantId: { dataSlot: 4, description: 'Top enchantment ID' },
      middleEnchantId: { dataSlot: 5, description: 'Middle enchantment ID' },
      bottomEnchantId: { dataSlot: 6, description: 'Bottom enchantment ID' },
      topLevelClue: { dataSlot: 7, description: 'Top enchantment level clue (e.g. III)' },
      middleLevelClue: { dataSlot: 8, description: 'Middle enchantment level clue (e.g. II)' },
      bottomLevelClue: { dataSlot: 9, description: 'Bottom enchantment level clue (e.g. I)' },
    },
    slots: [
      { x: 15, y: 47, group: 'enchant' },
      { x: 35, y: 47, group: 'lapis', label: 'Lapis Lazuli' },
      ...playerInv(84),
    ],
  },

  smithing_table: {
    name: 'smithing_table',
    aliases: ['smithing'],
    title: 'Upgrade Gear',
    backgroundTexture: '1.21.11/textures/gui/container/smithing.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    titleOffset: {
      x: 40,
      y: 13,
    },
    slots: [
      { x: 8, y: 48, group: 'template', label: 'Template' },
      { x: 26, y: 48, group: 'input', label: 'Base' },
      { x: 44, y: 48, group: 'addition', label: 'Material' },
      { x: 98, y: 48, group: 'result', resultSlot: true },
      ...playerInv(84),
    ],
  },

  smithing_table_legacy: {
    name: 'smithing_table_legacy',
    title: 'Upgrade Gear',
    backgroundTexture: '1.16.4/textures/gui/container/smithing.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    titleOffset: {
      x: 50,
      y: 13,
    },
    slots: [
      { x: 27, y: 47, group: 'input', label: 'Base' },
      { x: 76, y: 47, group: 'addition', label: 'Material' },
      { x: 134, y: 47, group: 'result', resultSlot: true },
      ...playerInv(84),
    ],
  },

  hopper: {
    name: 'hopper',
    title: 'Item Hopper',
    backgroundTexture: '1.21.11/textures/gui/container/hopper.png',
    backgroundWidth: 176,
    backgroundHeight: 133,
    slots: [
      ...gridSlots(5, 1, 44, 20, 'container'),
      ...gridSlots(9, 3, 8, 51, 'inventory'),
      ...hotbarSlots(109),
    ],
  },

  dispenser: {
    name: 'dispenser',
    /** wiki `generic_3x3`; same 3×3 + player layout as dropper */
    aliases: ['generic_3x3'],
    title: 'Dispenser',
    backgroundTexture: '1.21.11/textures/gui/container/dispenser.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    slots: [
      ...gridSlots(3, 3, 62, 17, 'container'),
      ...playerInv(84),
    ],
  },

  dropper: {
    name: 'dropper',
    title: 'Dropper',
    backgroundTexture: '1.21.11/textures/gui/container/dispenser.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    slots: [
      ...gridSlots(3, 3, 62, 17, 'container'),
      ...playerInv(84),
    ],
  },

  beacon: {
    name: 'beacon',
    title: '',
    backgroundTexture: '1.21.11/textures/gui/container/beacon.png',
    backgroundWidth: 230,
    backgroundHeight: 219,
    properties: {
      levels: { dataSlot: 0, description: 'Beacon pyramid level (0-4)' },
      primaryEffect: { dataSlot: 1, description: 'Primary effect (encoded: 0=none, registry_id+1)' },
      secondaryEffect: { dataSlot: 2, description: 'Secondary effect (encoded: 0=none, registry_id+1)' },
    },
    slots: [
      { x: 136, y: 110, group: 'payment', label: 'Payment' },
      ...playerInv(137, 36),
    ],
  },

  horse: {
    name: 'horse',
    aliases: ['EntityHorse'],
    title: 'Horse',
    backgroundTexture: '1.21.11/textures/gui/container/horse.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    entityDisplay: { x: 26, y: 18, width: 52, height: 52 },
    entityPlaceholder: 'horse',
    slots: [
      { x: 8, y: 18, group: 'saddle', label: 'Saddle' },
      { x: 8, y: 36, group: 'armor', label: 'Horse Armor' },
      ...playerInv(84),
    ],
  },

  donkey: {
    name: 'donkey',
    title: 'Donkey',
    backgroundTexture: '1.21.11/textures/gui/container/horse.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    entityDisplay: { x: 26, y: 18, width: 52, height: 52 },
    entityPlaceholder: 'horse',
    slots: [
      // Saddle (0); slot 1 (horse armor) is absent for donkeys — gap is intentional
      { x: 8, y: 18, group: 'saddle', label: 'Saddle' },
      // Chest items start at index 2; explicit index jumps the counter over the gap
      ...gridSlots(5, 3, 80, 18, 'chest').map((s, i) => i === 0 ? { ...s, index: 2 } : s),
      ...playerInv(84),
    ],
  },

  llama: {
    name: 'llama',
    title: 'Llama',
    backgroundTexture: '1.21.11/textures/gui/container/horse.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    entityDisplay: { x: 26, y: 18, width: 52, height: 52 },
    entityPlaceholder: 'llama',
    slots: [
      { x: 8, y: 18, group: 'saddle', label: 'Carpet' },
      ...gridSlots(5, 3, 80, 18, 'chest').map((s, i) => i === 0 ? { ...s, index: 2 } : s),
      ...playerInv(84),
    ],
  },

  villager: {
    name: 'villager',
    aliases: ['merchant'],
    title: 'Villager',
    backgroundTexture: '1.14/textures/gui/container/villager2.png',
    backgroundWidth: 276,
    backgroundHeight: 166,
    slots: [
      { x: 136, y: 37, group: 'trade_input1' },
      { x: 162, y: 37, group: 'trade_input2' },
      { x: 216, y: 37, group: 'trade_result', resultSlot: true },
      ...gridSlots(9, 3, 108, 84, 'inventory'),
      ...hotbarSlots(142, 108),
    ],
  },

  shulker_box: {
    name: 'shulker_box',
    title: 'Shulker Box',
    backgroundTexture: '1.21.11/textures/gui/container/shulker_box.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    slots: [
      ...gridSlots(9, 3, 8, 18, 'container'),
      ...playerInv(84),
    ],
  },

  barrel: {
    name: 'barrel',
    title: 'Barrel',
    backgroundTexture: '1.21.11/textures/gui/container/shulker_box.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    slots: [
      ...gridSlots(9, 3, 8, 18, 'container'),
      ...playerInv(84),
    ],
  },

  cartography_table: {
    name: 'cartography_table',
    aliases: ['cartography'],
    title: 'Cartography Table',
    backgroundTexture: '1.21.11/textures/gui/container/cartography_table.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    slots: [
      { x: 15, y: 15, group: 'input', label: 'Map' },
      { x: 15, y: 52, group: 'input', label: 'Paper/Map' },
      { x: 145, y: 39, group: 'result', resultSlot: true },
      ...playerInv(84),
    ],
  },

  loom: {
    name: 'loom',
    title: 'Loom',
    backgroundTexture: '1.21.11/textures/gui/container/loom.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    slots: [
      { x: 13, y: 26, group: 'input', label: 'Banner' },
      { x: 33, y: 26, group: 'input', label: 'Dye' },
      { x: 23, y: 45, group: 'input', label: 'Pattern' },
      { x: 143, y: 58, group: 'result', resultSlot: true },
      ...playerInv(84),
    ],
  },

  stonecutter: {
    name: 'stonecutter',
    title: 'Stonecutter',
    backgroundTexture: '1.21.11/textures/gui/container/stonecutter.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    slots: [
      { x: 20, y: 33, group: 'input' },
      { x: 143, y: 33, group: 'result', resultSlot: true },
      ...playerInv(84),
    ],
  },

  crafter: {
    name: 'crafter',
    aliases: ['crafter_3x3'],
    title: 'Crafter',
    backgroundTexture: '1.21.11/textures/gui/container/crafter.png',
    backgroundWidth: 176,
    backgroundHeight: 166,
    slots: [
      ...gridSlots(3, 3, 26, 17, 'crafting'),
      { x: 134, y: 35, group: 'result', resultSlot: true },
      ...playerInv(84),
    ],
  },

  creative: {
    name: 'creative',
    title: 'Creative Inventory',
    backgroundTexture: '1.21.11/textures/gui/container/creative_inventory/tab_items.png',
    backgroundWidth: 195,
    backgroundHeight: 136,
    slots: [
      ...gridSlots(9, 5, 9, 48, 'body'),
      // Creative hotbar indices start at 0 (separate window mapping), explicit to override counter
      ...hotbarSlots(142).map((s, i) => ({ ...s, index: i })),
    ],
  },

  // Standalone hotbar HUD container — mirrors layouts.mjs `Hotbar`
  // Background: gui/widgets (182×22 hotbar strip), slots at HUD pixel coords
  // Indices 36–44 are the standard player hotbar
  hotbar: {
    name: 'hotbar',
    title: '',
    backgroundTexture: '1.15/textures/gui/widgets.png',
    backgroundWidth: 182,
    backgroundHeight: 22,
    slots: [
      // 9 hotbar slots (36–44) within the 182×22 hotbar strip.
      // index: 36 on the first slot starts the running counter at 36.
      ...hudHotbarSlots(),
    ],
  },
})

/**
 * Extra mc-assets texture paths that must be bundled by `scripts/generate-texture-imports.mjs`
 * beyond the `backgroundTexture` fields already found in `inventoryDefinitions`.
 *
 * Add paths here when a component uses `textures.getGuiTextureUrl(path)` for a texture
 * that is NOT already a `backgroundTexture` in any inventory definition (e.g. UI sprites).
 *
 * Format: versioned mc-assets path, e.g. "1.21.11/textures/gui/sprites/container/anvil/text_field.png"
 */
export const registryExtraTextures: string[] = [
  // Anvil rename input field sprites (used by AnvilInput component)
  '1.21.11/textures/gui/sprites/container/anvil/text_field.png',
  '1.21.11/textures/gui/sprites/container/anvil/text_field_disabled.png',
  // Furnace / blast furnace / smoker progress bar sprites
  '1.21.11/textures/gui/sprites/container/furnace/lit_progress.png',
  '1.21.11/textures/gui/sprites/container/furnace/burn_progress.png',
  '1.21.11/textures/gui/sprites/container/blast_furnace/lit_progress.png',
  '1.21.11/textures/gui/sprites/container/blast_furnace/burn_progress.png',
  '1.21.11/textures/gui/sprites/container/smoker/lit_progress.png',
  '1.21.11/textures/gui/sprites/container/smoker/burn_progress.png',
  // Brewing stand progress bar sprites
  '1.21.11/textures/gui/sprites/container/brewing_stand/brew_progress.png',
  '1.21.11/textures/gui/sprites/container/brewing_stand/fuel_length.png',
  // Enchanting table slot backgrounds & level icons
  '1.21.11/textures/gui/sprites/container/enchanting_table/enchantment_slot.png',
  '1.21.11/textures/gui/sprites/container/enchanting_table/enchantment_slot_disabled.png',
  '1.21.11/textures/gui/sprites/container/enchanting_table/enchantment_slot_highlighted.png',
  '1.21.11/textures/gui/sprites/container/enchanting_table/level_1.png',
  '1.21.11/textures/gui/sprites/container/enchanting_table/level_2.png',
  '1.21.11/textures/gui/sprites/container/enchanting_table/level_3.png',
  '1.21.11/textures/gui/sprites/container/enchanting_table/level_1_disabled.png',
  '1.21.11/textures/gui/sprites/container/enchanting_table/level_2_disabled.png',
  '1.21.11/textures/gui/sprites/container/enchanting_table/level_3_disabled.png',
  // Beacon button sprites
  '1.21.11/textures/gui/sprites/container/beacon/button.png',
  '1.21.11/textures/gui/sprites/container/beacon/button_disabled.png',
  '1.21.11/textures/gui/sprites/container/beacon/button_selected.png',
  '1.21.11/textures/gui/sprites/container/beacon/button_highlighted.png',
  '1.21.11/textures/gui/sprites/container/beacon/confirm.png',
  '1.21.11/textures/gui/sprites/container/beacon/cancel.png',
  // Beacon mob effect icons
  '1.21.11/textures/mob_effect/speed.png',
  '1.21.11/textures/mob_effect/haste.png',
  '1.21.11/textures/mob_effect/resistance.png',
  '1.21.11/textures/mob_effect/jump_boost.png',
  '1.21.11/textures/mob_effect/strength.png',
  '1.21.11/textures/mob_effect/regeneration.png',
]