import { EntityType, AnimationState } from './Constants.js';

/**
 * Sprite Library defining pixel art grids as 2D arrays.
 * 0: Transparent
 * 1: Primary Color (Entity Color)
 * 2: Highlight (White / Shine)
 * 3: Detail/Shade (Darker Blue / Eyes)
 */
export const SpriteLibrary = {
  // 8x8 Slime - Bottom-heavy blob
  [EntityType.SLIME]: {
    [AnimationState.IDLE]: [
      [
        [0, 0, 0, 0, 0, 0, 0, 0],
        [0, 0, 1, 1, 1, 1, 0, 0], // Top
        [0, 1, 1, 1, 1, 1, 1, 0],
        [1, 1, 2, 1, 1, 2, 1, 1], // Highlights
        [1, 1, 3, 1, 1, 3, 1, 1], // Eyes
        [1, 1, 1, 1, 1, 1, 1, 1],
        [1, 1, 1, 1, 1, 1, 1, 1],
        [0, 1, 1, 1, 1, 1, 1, 0]  // Flat-ish base
      ],
      [
        [0, 0, 0, 0, 0, 0, 0, 0],
        [0, 0, 0, 0, 0, 0, 0, 0],
        [0, 0, 1, 1, 1, 1, 0, 0],
        [0, 1, 1, 1, 1, 1, 1, 0],
        [1, 1, 2, 1, 1, 2, 1, 1],
        [1, 1, 3, 1, 1, 3, 1, 1],
        [1, 1, 1, 1, 1, 1, 1, 1],
        [1, 1, 1, 1, 1, 1, 1, 1]  // Squashed base
      ]
    ],
    [AnimationState.WALK]: [
      [
        [0, 0, 1, 1, 1, 1, 0, 0],
        [0, 1, 1, 1, 1, 1, 1, 0],
        [1, 1, 2, 1, 1, 2, 1, 1],
        [1, 1, 3, 1, 1, 3, 1, 1],
        [1, 1, 1, 1, 1, 1, 1, 1],
        [1, 1, 1, 1, 1, 1, 1, 1],
        [1, 3, 1, 1, 1, 1, 3, 1],
        [0, 1, 1, 1, 1, 1, 1, 0]
      ],
      [
        [0, 0, 0, 0, 0, 0, 0, 0],
        [0, 0, 1, 1, 1, 1, 0, 0],
        [0, 1, 1, 1, 1, 1, 1, 0],
        [1, 1, 2, 1, 1, 2, 1, 1],
        [1, 1, 3, 1, 1, 3, 1, 1],
        [1, 1, 1, 1, 1, 1, 1, 1],
        [1, 1, 1, 1, 1, 1, 1, 1],
        [1, 1, 1, 1, 1, 1, 1, 1]
      ]
    ]
  },

  // 8x8 Humanoid - Simple Walk Cycle
  [EntityType.HUMANOID]: {
    [AnimationState.IDLE]: [
      [
        [0, 0, 0, 1, 1, 0, 0, 0],
        [0, 0, 2, 1, 1, 2, 0, 0],
        [0, 0, 0, 1, 1, 0, 0, 0],
        [0, 1, 1, 1, 1, 1, 1, 0],
        [1, 0, 2, 1, 1, 2, 0, 1],
        [1, 0, 1, 1, 1, 1, 0, 1],
        [0, 0, 1, 0, 0, 1, 0, 0],
        [0, 0, 1, 0, 0, 1, 0, 0]
      ]
    ],
    [AnimationState.WALK]: [
      [
        [0, 0, 0, 1, 1, 0, 0, 0],
        [0, 0, 2, 1, 1, 2, 0, 0],
        [0, 0, 0, 1, 1, 0, 0, 0],
        [0, 1, 1, 1, 1, 1, 1, 0],
        [0, 0, 2, 1, 1, 2, 0, 1],
        [0, 0, 1, 1, 1, 1, 0, 1],
        [0, 0, 1, 0, 0, 0, 0, 0],
        [0, 1, 1, 0, 0, 0, 0, 0]
      ],
      [
        [0, 0, 0, 1, 1, 0, 0, 0],
        [0, 0, 2, 1, 1, 2, 0, 0],
        [0, 0, 0, 1, 1, 0, 0, 0],
        [0, 1, 1, 1, 1, 1, 1, 0],
        [1, 0, 2, 1, 1, 2, 0, 0],
        [1, 0, 1, 1, 1, 1, 0, 0],
        [0, 0, 0, 0, 0, 1, 0, 0],
        [0, 0, 0, 0, 0, 1, 1, 0]
      ]
    ]
  },

  // 8x8 Beast - Bounding Cycle
  [EntityType.BEAST]: {
    [AnimationState.IDLE]: [
      [
        [0, 0, 0, 0, 0, 0, 0, 0],
        [1, 0, 0, 0, 0, 0, 0, 1],
        [0, 1, 1, 1, 1, 1, 1, 0],
        [1, 3, 1, 1, 1, 1, 3, 1],
        [1, 1, 1, 1, 1, 1, 1, 1],
        [0, 1, 1, 2, 2, 1, 1, 0],
        [0, 1, 0, 0, 0, 0, 1, 0],
        [0, 1, 0, 0, 0, 0, 1, 0]
      ]
    ],
    [AnimationState.WALK]: [
      [
        [1, 0, 0, 0, 0, 0, 0, 1],
        [0, 1, 1, 1, 1, 1, 1, 0],
        [1, 3, 1, 1, 1, 1, 3, 1],
        [1, 1, 1, 1, 1, 1, 1, 1],
        [0, 1, 1, 2, 2, 1, 1, 0],
        [0, 1, 0, 0, 0, 0, 1, 0],
        [1, 1, 0, 0, 0, 0, 1, 1],
        [0, 0, 0, 0, 0, 0, 0, 0]
      ],
      [
        [0, 0, 0, 0, 0, 0, 0, 0],
        [1, 0, 0, 0, 0, 0, 0, 1],
        [0, 1, 1, 1, 1, 1, 1, 0],
        [1, 3, 1, 1, 1, 1, 3, 1],
        [1, 1, 1, 1, 1, 1, 1, 1],
        [0, 1, 1, 2, 2, 1, 1, 0],
        [0, 0, 1, 0, 0, 1, 0, 0],
        [0, 0, 1, 0, 0, 1, 0, 0]
      ]
    ]
  },

  // 8x8 Elemental - Floating Pulse
  [EntityType.ELEMENTAL]: {
    [AnimationState.IDLE]: [
      [
        [0, 0, 2, 1, 1, 2, 0, 0],
        [0, 1, 1, 2, 2, 1, 1, 0],
        [1, 2, 1, 1, 1, 1, 2, 1],
        [1, 1, 3, 3, 3, 3, 1, 1],
        [1, 1, 1, 3, 3, 1, 1, 1],
        [0, 1, 1, 1, 1, 1, 1, 0],
        [0, 0, 1, 1, 1, 1, 0, 0],
        [0, 0, 0, 1, 1, 0, 0, 0]
      ],
      [
        [0, 0, 0, 0, 0, 0, 0, 0],
        [0, 0, 2, 1, 1, 2, 0, 0],
        [0, 1, 1, 2, 2, 1, 1, 0],
        [1, 2, 3, 3, 3, 3, 2, 1],
        [1, 1, 1, 3, 3, 1, 1, 1],
        [0, 1, 1, 1, 1, 1, 1, 0],
        [0, 0, 1, 1, 1, 1, 0, 0],
        [0, 0, 0, 1, 1, 0, 0, 0]
      ]
    ]
  },

  [EntityType.PROJECTILE]: {
    [AnimationState.IDLE]: [
      [
        [1, 1],
        [1, 1]
      ]
    ]
  }
};