import { AnimationEventCallback } from 'lottie-web';
import { CSSProperties } from 'react';
import { IconScale } from '../Icon/Icon.types';

import { ON_VIDEO_PREFIX } from './Reaction.constants';
import type { LoopType } from '@momentum-design/components/dist/components/animation/animation.types.d.ts';

type OnVideoPrefix = typeof ON_VIDEO_PREFIX;

export type ReactionWithSkinTone = 'clap' | 'thumb_up' | 'thumb_down' | 'prayer' | 'raise_hand';

export type ReactionWithoutSkinTone =
  | 'smile'
  | 'sad'
  | 'wow'
  | 'haha'
  | 'celebrate'
  | 'heart'
  | 'fire'
  | 'speed_up'
  | 'slow_down';

export type SkinTone = 'yellow' | 'light' | 'medium_light' | 'medium' | 'medium_dark' | 'dark';

// Maps through all ReactionType and appends all SkinTones.
type GenerateReactionName<
  ReactionType extends string,
  SkinType extends string
> = `${ReactionType}_${SkinType}`;

// Appends prefix to literal.
type AppendPrefix<P extends string, T extends string> = `${P}${T}`;

// Original
export type OriginalReactionWithoutSkinTone = ReactionWithoutSkinTone;
export type OriginalReactionWithSkinTone = GenerateReactionName<ReactionWithSkinTone, SkinTone>;
export type OriginalReactionName = OriginalReactionWithSkinTone | OriginalReactionWithoutSkinTone;

// On Video
export type OnVideoReactionWithoutSkinTone = AppendPrefix<OnVideoPrefix, ReactionWithoutSkinTone>;
export type OnVideoReactionWithSkinTone = AppendPrefix<
  OnVideoPrefix,
  GenerateReactionName<ReactionWithSkinTone, SkinTone>
>;
export type OnVideoReactionName = OnVideoReactionWithoutSkinTone | OnVideoReactionWithSkinTone;

// ALL
export type ReactionName = OriginalReactionName | OnVideoReactionName;

/**
 * The loading states of the animation data.
 */
export type AnimationLoadingState = 'loading' | 'loaded' | 'error';

export interface Props {
  /**
   * Custom boolean to autoplay SVG or not.
   */
  autoPlay?: boolean;

  /**
   * Custom class for overriding this component's CSS.
   */
  className?: string;

  /**
   * Custom id for overriding this component's CSS.
   */
  id?: string;

  /**
   * Custom prop for how many times to loop or true false for no loop vs. infinite loop
   */
  loop?: LoopType;

  /**
   * Name of the specific animation to render.
   * Name represents the actual file name (including path) of the lottie files
   * in the @momentum-design/animations repo. Path starts under /animations/reactions;
   */
  name: ReactionName;

  /**
   * Hide loading spinner.
   * It useful when the spinner is distracting for example with the on video reactions.
   *
   * @default true
   */
  hideLoadingSpinner?: boolean;

  /**
   * Size index of this Reaction.
   */
  size?: IconScale;

  /**
   * Custom style for overriding this component's CSS.
   */
  style?: CSSProperties;

  /**
   * Callback that gets called after animation has finished.
   */
  onComplete?: AnimationEventCallback;
}