/**
 * @fileoverview Animation system constants and enumerations
 * @module constants
 */

/**
 * Animation clip types based on naming convention
 * @readonly
 * @enum {string}
 */
export const ClipTypes = {
  /** Loop animation */
  LOOP: 'L',
  /** Quirk animation */
  QUIRK: 'Q',
  /** Nested loop animation */
  NESTED_LOOP: 'NL',
  /** Nested quirk animation */
  NESTED_QUIRK: 'NQ',
  /** Nested in transition */
  NESTED_IN: 'IN_NT',
  /** Nested out transition */
  NESTED_OUT: 'OUT_NT',
  /** Transition animation */
  TRANSITION: 'T'
}

/**
 * Character animation states
 * @readonly
 * @enum {string}
 */
export const States = {
  /** Waiting/idle state */
  WAITING: 'wait',
  /** Reacting to input state */
  REACTING: 'react',
  /** Typing response state */
  TYPING: 'type',
  /** Sleep/inactive state */
  SLEEPING: 'sleep'
}

/**
 * Character emotional states
 * @readonly
 * @enum {string}
 */
export const Emotions = {
  /** Neutral emotion */
  NEUTRAL: '',
  /** Angry emotion */
  ANGRY: 'an',
  /** Shocked emotion */
  SHOCKED: 'sh',
  /** Happy emotion */
  HAPPY: 'ha',
  /** Sad emotion */
  SAD: 'sa'
}

/**
 * Default configuration values
 * @readonly
 * @type {Object}
 */
export const Config = {
  /** Default fade in duration for animations (ms) */
  DEFAULT_FADE_IN: 0.3,
  /** Default fade out duration for animations (ms) */
  DEFAULT_FADE_OUT: 0.3,
  /** Default quirk interval (ms) */
  QUIRK_INTERVAL: 5000,
  /** Default inactivity timeout (ms) */
  INACTIVITY_TIMEOUT: 60000,
  /** Quirk probability threshold */
  QUIRK_PROBABILITY: 0.3
}