/**
 * Avatar Accessories System
 * Defines all unlockable accessories for the avatar customization system
 */
(function() {
  'use strict';

  // =============================================================================
  // RARITY COLORS
  // =============================================================================
  var RARITY_COLORS = {
    common: '#9d9d9d',
    uncommon: '#1eff00',
    rare: '#0070dd',
    epic: '#a335ee',
    legendary: '#ff8000',
    mythic: '#e6cc80'
  };

  // =============================================================================
  // EYEWEAR (15 items)
  // =============================================================================
  var EYEWEAR = [
    {
      id: 'sunglasses-classic',
      name: 'Classic Sunglasses',
      category: 'eyewear',
      unlockLevel: 5,
      rarity: 'common',
      zIndex: 10,
      anchor: 'eyes',
      offset: { x: 0, y: -2 },
      scale: 1.0,
      hasEffect: false,
      description: 'Timeless shades for any occasion'
    },
    {
      id: 'aviator',
      name: 'Aviator Glasses',
      category: 'eyewear',
      unlockLevel: 10,
      rarity: 'common',
      zIndex: 10,
      anchor: 'eyes',
      offset: { x: 0, y: -1 },
      scale: 1.0,
      hasEffect: false,
      description: 'Top Gun approved eyewear'
    },
    {
      id: 'nerd-glasses',
      name: 'Nerd Glasses',
      category: 'eyewear',
      unlockLevel: 15,
      rarity: 'common',
      zIndex: 10,
      anchor: 'eyes',
      offset: { x: 0, y: 0 },
      scale: 1.0,
      hasEffect: false,
      description: 'Intelligence +100 (cosmetic only)'
    },
    {
      id: '3d-glasses',
      name: '3D Glasses',
      category: 'eyewear',
      unlockLevel: 20,
      rarity: 'uncommon',
      zIndex: 10,
      anchor: 'eyes',
      offset: { x: 0, y: -1 },
      scale: 1.0,
      hasEffect: false,
      description: 'See the world in a whole new dimension'
    },
    {
      id: 'goggles',
      name: 'Goggles',
      category: 'eyewear',
      unlockLevel: 25,
      rarity: 'uncommon',
      zIndex: 10,
      anchor: 'eyes',
      offset: { x: 0, y: -3 },
      scale: 1.1,
      hasEffect: false,
      description: 'Ready for adventure or science experiments'
    },
    {
      id: 'monocle',
      name: 'Monocle',
      category: 'eyewear',
      unlockLevel: 30,
      rarity: 'uncommon',
      zIndex: 10,
      anchor: 'eyes',
      offset: { x: 8, y: 0 },
      scale: 0.8,
      hasEffect: false,
      description: 'Distinguished and sophisticated'
    },
    {
      id: 'star-glasses',
      name: 'Star Glasses',
      category: 'eyewear',
      unlockLevel: 35,
      rarity: 'rare',
      zIndex: 10,
      anchor: 'eyes',
      offset: { x: 0, y: -2 },
      scale: 1.1,
      hasEffect: false,
      description: 'You are a star!'
    },
    {
      id: 'heart-glasses',
      name: 'Heart Glasses',
      category: 'eyewear',
      unlockLevel: 40,
      rarity: 'rare',
      zIndex: 10,
      anchor: 'eyes',
      offset: { x: 0, y: -2 },
      scale: 1.1,
      hasEffect: false,
      description: 'Spread the love wherever you go'
    },
    {
      id: 'sport-visor',
      name: 'Sport Visor',
      category: 'eyewear',
      unlockLevel: 45,
      rarity: 'rare',
      zIndex: 10,
      anchor: 'eyes',
      offset: { x: 0, y: -5 },
      scale: 1.2,
      hasEffect: false,
      description: 'Professional gamer gear'
    },
    {
      id: 'vr-headset',
      name: 'VR Headset',
      category: 'eyewear',
      unlockLevel: 50,
      rarity: 'epic',
      zIndex: 11,
      anchor: 'eyes',
      offset: { x: 0, y: -4 },
      scale: 1.3,
      hasEffect: false,
      description: 'Immerse yourself in virtual worlds'
    },
    {
      id: 'cyber-visor',
      name: 'Cyber Visor',
      category: 'eyewear',
      unlockLevel: 55,
      rarity: 'epic',
      zIndex: 11,
      anchor: 'eyes',
      offset: { x: 0, y: -3 },
      scale: 1.2,
      hasEffect: false,
      description: 'Sleek futuristic eye protection'
    },
    {
      id: 'x-ray-specs',
      name: 'X-Ray Specs',
      category: 'eyewear',
      unlockLevel: 60,
      rarity: 'epic',
      zIndex: 11,
      anchor: 'eyes',
      offset: { x: 0, y: -2 },
      scale: 1.1,
      hasEffect: true,
      description: 'See through walls... probably'
    },
    {
      id: 'laser-eyes',
      name: 'Laser Eyes',
      category: 'eyewear',
      unlockLevel: 70,
      rarity: 'legendary',
      zIndex: 12,
      anchor: 'eyes',
      offset: { x: 0, y: 0 },
      scale: 1.0,
      hasEffect: true,
      description: 'Pew pew! Lasers shoot from your eyes'
    },
    {
      id: 'diamond-glasses',
      name: 'Diamond Glasses',
      category: 'eyewear',
      unlockLevel: 80,
      rarity: 'legendary',
      zIndex: 12,
      anchor: 'eyes',
      offset: { x: 0, y: -2 },
      scale: 1.1,
      hasEffect: false,
      description: 'Pure crystallized luxury'
    },
    {
      id: 'cosmic-lenses',
      name: 'Cosmic Lenses',
      category: 'eyewear',
      unlockLevel: 90,
      rarity: 'mythic',
      zIndex: 13,
      anchor: 'eyes',
      offset: { x: 0, y: -2 },
      scale: 1.2,
      hasEffect: true,
      description: 'Gaze upon the infinite universe'
    }
  ];

  // =============================================================================
  // HEADWEAR (20 items)
  // =============================================================================
  var HEADWEAR = [
    {
      id: 'baseball-cap',
      name: 'Baseball Cap',
      category: 'headwear',
      unlockLevel: 3,
      rarity: 'common',
      zIndex: 8,
      anchor: 'top',
      offset: { x: 0, y: -15 },
      scale: 1.0,
      hasEffect: false,
      description: 'A classic casual cap'
    },
    {
      id: 'backwards-cap',
      name: 'Backwards Cap',
      category: 'headwear',
      unlockLevel: 8,
      rarity: 'common',
      zIndex: 8,
      anchor: 'top',
      offset: { x: 0, y: -15 },
      scale: 1.0,
      hasEffect: false,
      description: 'Cool kids wear it backwards'
    },
    {
      id: 'beanie',
      name: 'Beanie',
      category: 'headwear',
      unlockLevel: 12,
      rarity: 'common',
      zIndex: 8,
      anchor: 'top',
      offset: { x: 0, y: -12 },
      scale: 1.0,
      hasEffect: false,
      description: 'Cozy knitted headwear'
    },
    {
      id: 'party-hat',
      name: 'Party Hat',
      category: 'headwear',
      unlockLevel: 18,
      rarity: 'uncommon',
      zIndex: 9,
      anchor: 'top',
      offset: { x: 0, y: -20 },
      scale: 1.0,
      hasEffect: false,
      description: 'Every day is a celebration!'
    },
    {
      id: 'chef-hat',
      name: 'Chef Hat',
      category: 'headwear',
      unlockLevel: 22,
      rarity: 'uncommon',
      zIndex: 9,
      anchor: 'top',
      offset: { x: 0, y: -25 },
      scale: 1.1,
      hasEffect: false,
      description: 'Master of the kitchen'
    },
    {
      id: 'crown-bronze',
      name: 'Bronze Crown',
      category: 'headwear',
      unlockLevel: 25,
      rarity: 'uncommon',
      zIndex: 9,
      anchor: 'top',
      offset: { x: 0, y: -18 },
      scale: 1.0,
      hasEffect: false,
      description: 'A humble crown for rising royalty'
    },
    {
      id: 'hard-hat',
      name: 'Hard Hat',
      category: 'headwear',
      unlockLevel: 26,
      rarity: 'uncommon',
      zIndex: 9,
      anchor: 'top',
      offset: { x: 0, y: -14 },
      scale: 1.0,
      hasEffect: false,
      description: 'Safety first on the job site'
    },
    {
      id: 'wizard-hat',
      name: 'Wizard Hat',
      category: 'headwear',
      unlockLevel: 30,
      rarity: 'rare',
      zIndex: 9,
      anchor: 'top',
      offset: { x: 0, y: -30 },
      scale: 1.2,
      hasEffect: false,
      description: 'Channel your inner sorcerer'
    },
    {
      id: 'pirate-hat',
      name: 'Pirate Hat',
      category: 'headwear',
      unlockLevel: 35,
      rarity: 'rare',
      zIndex: 9,
      anchor: 'top',
      offset: { x: 0, y: -18 },
      scale: 1.1,
      hasEffect: false,
      description: 'Arrr! Set sail for adventure'
    },
    {
      id: 'santa-hat',
      name: 'Santa Hat',
      category: 'headwear',
      unlockLevel: 38,
      rarity: 'rare',
      zIndex: 9,
      anchor: 'top',
      offset: { x: 3, y: -16 },
      scale: 1.0,
      hasEffect: false,
      description: 'Ho ho ho! Spread holiday cheer'
    },
    {
      id: 'crown-silver',
      name: 'Silver Crown',
      category: 'headwear',
      unlockLevel: 40,
      rarity: 'rare',
      zIndex: 9,
      anchor: 'top',
      offset: { x: 0, y: -18 },
      scale: 1.0,
      hasEffect: false,
      description: 'A noble crown for dedicated players'
    },
    {
      id: 'graduation-cap',
      name: 'Graduation Cap',
      category: 'headwear',
      unlockLevel: 42,
      rarity: 'rare',
      zIndex: 9,
      anchor: 'top',
      offset: { x: 0, y: -16 },
      scale: 1.0,
      hasEffect: false,
      description: 'Scholar of the gaming arts'
    },
    {
      id: 'bunny-ears',
      name: 'Bunny Ears',
      category: 'headwear',
      unlockLevel: 45,
      rarity: 'rare',
      zIndex: 9,
      anchor: 'top',
      offset: { x: 0, y: -22 },
      scale: 1.1,
      hasEffect: false,
      description: 'Hop into the fun!'
    },
    {
      id: 'devil-horns',
      name: 'Devil Horns',
      category: 'headwear',
      unlockLevel: 48,
      rarity: 'rare',
      zIndex: 9,
      anchor: 'top',
      offset: { x: 0, y: -14 },
      scale: 1.0,
      hasEffect: false,
      description: 'A little mischief never hurt anyone'
    },
    {
      id: 'halo',
      name: 'Halo',
      category: 'headwear',
      unlockLevel: 52,
      rarity: 'epic',
      zIndex: 7,
      anchor: 'top',
      offset: { x: 0, y: -25 },
      scale: 1.0,
      hasEffect: true,
      description: 'An angelic golden ring of light'
    },
    {
      id: 'top-hat',
      name: 'Top Hat',
      category: 'headwear',
      unlockLevel: 56,
      rarity: 'epic',
      zIndex: 9,
      anchor: 'top',
      offset: { x: 0, y: -28 },
      scale: 1.1,
      hasEffect: false,
      description: 'Dapper and distinguished'
    },
    {
      id: 'crown-gold',
      name: 'Gold Crown',
      category: 'headwear',
      unlockLevel: 60,
      rarity: 'epic',
      zIndex: 10,
      anchor: 'top',
      offset: { x: 0, y: -18 },
      scale: 1.1,
      hasEffect: false,
      description: 'True royalty in golden splendor'
    },
    {
      id: 'viking-helmet',
      name: 'Viking Helmet',
      category: 'headwear',
      unlockLevel: 62,
      rarity: 'epic',
      zIndex: 9,
      anchor: 'top',
      offset: { x: 0, y: -16 },
      scale: 1.2,
      hasEffect: false,
      description: 'Conquer games like a Norse warrior'
    },
    {
      id: 'crown-diamond',
      name: 'Diamond Crown',
      category: 'headwear',
      unlockLevel: 80,
      rarity: 'legendary',
      zIndex: 10,
      anchor: 'top',
      offset: { x: 0, y: -20 },
      scale: 1.2,
      hasEffect: true,
      description: 'A magnificent crown of pure diamonds'
    },
    {
      id: 'crown-cosmic',
      name: 'Cosmic Crown',
      category: 'headwear',
      unlockLevel: 100,
      rarity: 'mythic',
      zIndex: 11,
      anchor: 'top',
      offset: { x: 0, y: -22 },
      scale: 1.3,
      hasEffect: true,
      description: 'The ultimate crown, forged from stardust'
    }
  ];

  // =============================================================================
  // EFFECTS/AURAS (10 items)
  // =============================================================================
  var EFFECTS = [
    {
      id: 'sparkle-trail',
      name: 'Sparkle Trail',
      category: 'effect',
      unlockLevel: 15,
      rarity: 'uncommon',
      zIndex: 1,
      anchor: 'head',
      offset: { x: 0, y: 0 },
      scale: 1.0,
      hasEffect: true,
      effectType: 'particles',
      color: '#FFD700',
      description: 'Leave a trail of golden sparkles'
    },
    {
      id: 'fire-aura',
      name: 'Fire Aura',
      category: 'effect',
      unlockLevel: 25,
      rarity: 'rare',
      zIndex: 0,
      anchor: 'head',
      offset: { x: 0, y: 0 },
      scale: 1.2,
      hasEffect: true,
      effectType: 'glow',
      color: '#FF4500',
      description: 'Surrounded by fierce flames'
    },
    {
      id: 'lightning-crackle',
      name: 'Lightning Crackle',
      category: 'effect',
      unlockLevel: 35,
      rarity: 'rare',
      zIndex: 2,
      anchor: 'head',
      offset: { x: 0, y: 0 },
      scale: 1.1,
      hasEffect: true,
      effectType: 'electric',
      color: '#00BFFF',
      description: 'Electricity crackles around you'
    },
    {
      id: 'rainbow-glow',
      name: 'Rainbow Glow',
      category: 'effect',
      unlockLevel: 45,
      rarity: 'epic',
      zIndex: 0,
      anchor: 'head',
      offset: { x: 0, y: 0 },
      scale: 1.3,
      hasEffect: true,
      effectType: 'glow',
      color: 'rainbow',
      description: 'Radiate all colors of the spectrum'
    },
    {
      id: 'star-particles',
      name: 'Star Particles',
      category: 'effect',
      unlockLevel: 55,
      rarity: 'epic',
      zIndex: 2,
      anchor: 'head',
      offset: { x: 0, y: 0 },
      scale: 1.2,
      hasEffect: true,
      effectType: 'particles',
      color: '#FFFF00',
      description: 'Tiny stars orbit around you'
    },
    {
      id: 'ice-crystals',
      name: 'Ice Crystals',
      category: 'effect',
      unlockLevel: 65,
      rarity: 'legendary',
      zIndex: 2,
      anchor: 'head',
      offset: { x: 0, y: 0 },
      scale: 1.2,
      hasEffect: true,
      effectType: 'particles',
      color: '#87CEEB',
      description: 'Frozen crystals shimmer around you'
    },
    {
      id: 'shadow-effect',
      name: 'Shadow Effect',
      category: 'effect',
      unlockLevel: 70,
      rarity: 'legendary',
      zIndex: -1,
      anchor: 'head',
      offset: { x: 0, y: 0 },
      scale: 1.4,
      hasEffect: true,
      effectType: 'shadow',
      color: '#2F2F4F',
      description: 'Darkness follows your every move'
    },
    {
      id: 'golden-glow',
      name: 'Golden Glow',
      category: 'effect',
      unlockLevel: 75,
      rarity: 'legendary',
      zIndex: 0,
      anchor: 'head',
      offset: { x: 0, y: 0 },
      scale: 1.3,
      hasEffect: true,
      effectType: 'glow',
      color: '#FFD700',
      description: 'Bathe in pure golden light'
    },
    {
      id: 'void-aura',
      name: 'Void Aura',
      category: 'effect',
      unlockLevel: 85,
      rarity: 'mythic',
      zIndex: -1,
      anchor: 'head',
      offset: { x: 0, y: 0 },
      scale: 1.5,
      hasEffect: true,
      effectType: 'void',
      color: '#4B0082',
      description: 'The void itself surrounds you'
    },
    {
      id: 'cosmic-trail',
      name: 'Cosmic Trail',
      category: 'effect',
      unlockLevel: 95,
      rarity: 'mythic',
      zIndex: 1,
      anchor: 'head',
      offset: { x: 0, y: 0 },
      scale: 1.4,
      hasEffect: true,
      effectType: 'cosmic',
      color: 'cosmic',
      description: 'Trail galaxies and nebulae in your wake'
    }
  ];

  // =============================================================================
  // HELPER FUNCTIONS
  // =============================================================================

  /**
   * Get all accessories combined into a single array
   */
  function getAll() {
    return [].concat(EYEWEAR, HEADWEAR, EFFECTS);
  }

  /**
   * Get accessories filtered by category
   * @param {string} category - 'eyewear', 'headwear', or 'effect'
   */
  function getByCategory(category) {
    switch (category) {
      case 'eyewear':
        return EYEWEAR.slice();
      case 'headwear':
        return HEADWEAR.slice();
      case 'effect':
        return EFFECTS.slice();
      default:
        return [];
    }
  }

  /**
   * Find an accessory by its unique ID
   * @param {string} id - The accessory ID
   */
  function getById(id) {
    var all = getAll();
    for (var i = 0; i < all.length; i++) {
      if (all[i].id === id) {
        return all[i];
      }
    }
    return null;
  }

  /**
   * Get all accessories of a specific rarity
   * @param {string} rarity - 'common', 'uncommon', 'rare', 'epic', 'legendary', or 'mythic'
   */
  function getByRarity(rarity) {
    return getAll().filter(function(item) {
      return item.rarity === rarity;
    });
  }

  /**
   * Get all accessories unlockable at or before the given level
   * @param {number} level - The player's current level
   */
  function getUnlockedAtLevel(level) {
    return getAll().filter(function(item) {
      return item.unlockLevel <= level;
    });
  }

  /**
   * Get accessories that unlock exactly at the specified level
   * @param {number} level - The level to check
   */
  function getNewlyUnlockedAtLevel(level) {
    return getAll().filter(function(item) {
      return item.unlockLevel === level;
    });
  }

  /**
   * Get the color associated with a rarity
   * @param {string} rarity - The rarity level
   */
  function getRarityColor(rarity) {
    return RARITY_COLORS[rarity] || RARITY_COLORS.common;
  }

  /**
   * Get an organized catalog for UI display
   * Returns accessories grouped by category and sorted by unlock level
   */
  function getCatalog() {
    var sortByLevel = function(a, b) {
      return a.unlockLevel - b.unlockLevel;
    };

    return {
      eyewear: EYEWEAR.slice().sort(sortByLevel),
      headwear: HEADWEAR.slice().sort(sortByLevel),
      effects: EFFECTS.slice().sort(sortByLevel),
      totalCount: EYEWEAR.length + HEADWEAR.length + EFFECTS.length,
      rarityColors: Object.assign({}, RARITY_COLORS)
    };
  }

  // =============================================================================
  // PUBLIC API
  // =============================================================================
  window.AvatarAccessories = {
    // Data arrays
    EYEWEAR: EYEWEAR,
    HEADWEAR: HEADWEAR,
    EFFECTS: EFFECTS,
    RARITY_COLORS: RARITY_COLORS,

    // Methods
    getAll: getAll,
    getByCategory: getByCategory,
    getById: getById,
    getByRarity: getByRarity,
    getUnlockedAtLevel: getUnlockedAtLevel,
    getNewlyUnlockedAtLevel: getNewlyUnlockedAtLevel,
    getRarityColor: getRarityColor,
    getCatalog: getCatalog
  };

})();