'use strict';
/*
This file is a legacy remainder of manual types from react-native-reanimated.d.ts file. 
I wasn't able to get rid of all of them from the code. 
They should be treated as a temporary solution
until time comes to refactor the code and get necessary types right. 
This will not be easy though! 
*/

import type {
  ImageStyle,
  RegisteredStyle,
  StyleProp,
  TextStyle,
  TransformsStyle,
  ViewStyle,
} from 'react-native';
import type { AnimatableValue, SharedValue } from './commonTypes';
import type { BaseAnimationBuilder } from './layoutReanimation/animationBuilder/BaseAnimationBuilder';
import type {
  EntryExitAnimationFunction,
  LayoutAnimationFunction,
} from './layoutReanimation/animationBuilder/commonTypes';
import type { ReanimatedKeyframe } from './layoutReanimation/animationBuilder/Keyframe';
import type { SharedTransition } from './layoutReanimation/sharedTransitions';

export type TransformArrayItem = Extract<
  TransformsStyle['transform'],
  Array<unknown>
>[number];

export type AnimatedTransform = MaybeSharedValueRecursive<
  TransformsStyle['transform']
>;

type MaybeSharedValue<Value> =
  | Value
  | (Value extends AnimatableValue ? SharedValue<Value> : never);

type MaybeSharedValueRecursive<Value> = Value extends (infer Item)[]
  ? SharedValue<Item[]> | (MaybeSharedValueRecursive<Item> | Item)[]
  : Value extends object
  ?
      | SharedValue<Value>
      | {
          [Key in keyof Value]:
            | MaybeSharedValueRecursive<Value[Key]>
            | Value[Key];
        }
  : MaybeSharedValue<Value>;

type DefaultStyle = ViewStyle & ImageStyle & TextStyle;

// Ideally we want AnimatedStyle to not be generic, but there are
// so many depenedencies on it being generic that it's not feasible at the moment.
export type AnimatedStyle<Style = DefaultStyle> =
  | Style
  | MaybeSharedValueRecursive<Style>;

type EntryOrExitLayoutType =
  | BaseAnimationBuilder
  | typeof BaseAnimationBuilder
  | EntryExitAnimationFunction
  | ReanimatedKeyframe;

/*
  Style type properties (properties that extends StyleProp<ViewStyle>)
  can be defined with other property names than "style". For example `contentContainerStyle` in FlatList.
  Type definition for all style type properties should act similarly, hence we
  pick keys with 'Style' substring with the use of this utility type.
*/
type PickStyleProps<Props> = Pick<
  Props,
  {
    [Key in keyof Props]-?: Key extends `${string}Style` | 'style'
      ? Key
      : never;
  }[keyof Props]
>;

type AnimatedStyleProps<Props extends object> = {
  [Key in keyof PickStyleProps<Props>]: StyleProp<AnimatedStyle<Props[Key]>>;
};

/**
 * Component props that are not specially handled by us.
 */
type RestProps<Props extends object> = {
  [K in keyof Omit<Props, keyof PickStyleProps<Props> | 'style'>]:
    | Props[K]
    | SharedValue<Props[K]>;
};

type LayoutProps = {
  /**
   * Lets you animate the layout changes when components are added to or removed from the view hierarchy.
   *
   * You can use the predefined layout transitions (eg. `LinearTransition`, `FadingTransition`) or create your own ones.
   *
   * @see https://docs.swmansion.com/react-native-reanimated/docs/layout-animations/layout-transitions
   */
  layout?:
    | BaseAnimationBuilder
    | LayoutAnimationFunction
    | typeof BaseAnimationBuilder;
  /**
   * Lets you animate an element when it's added to or removed from the view hierarchy.
   *
   * You can use the predefined entering animations (eg. `FadeIn`, `SlideInLeft`) or create your own ones.
   *
   * @see https://docs.swmansion.com/react-native-reanimated/docs/layout-animations/entering-exiting-animations
   */
  entering?: EntryOrExitLayoutType;
  /**
   * Lets you animate an element when it's added to or removed from the view hierarchy.
   *
   * You can use the predefined entering animations (eg. `FadeOut`, `SlideOutRight`) or create your own ones.
   *
   * @see https://docs.swmansion.com/react-native-reanimated/docs/layout-animations/entering-exiting-animations
   */
  exiting?: EntryOrExitLayoutType;
};

type SharedTransitionProps = {
  /**
   * Lets you animate components between two navigation screens.
   *
   * Assign the same `sharedTransitionTag` to [animated components](https://docs.swmansion.com/react-native-reanimated/docs/fundamentals/glossary#animated-component) on two different navigation screens to create a shared transition.
   *
   * @see https://docs.swmansion.com/react-native-reanimated/docs/shared-element-transitions/overview
   * @experimental
   */
  sharedTransitionTag?: string;
  /**
   * Lets you create a custom shared transition animation.
   *
   * Used alongside `SharedTransition.custom()` method.
   *
   * @see https://docs.swmansion.com/react-native-reanimated/docs/shared-element-transitions/overview
   * @experimental
   */
  sharedTransitionStyle?: SharedTransition;
};

type AnimatedPropsProp<Props extends object> = RestProps<Props> &
  AnimatedStyleProps<Props> &
  LayoutProps &
  SharedTransitionProps;

export type AnimatedProps<Props extends object> = RestProps<Props> &
  AnimatedStyleProps<Props> &
  LayoutProps &
  SharedTransitionProps & {
    /**
     * Lets you animate component props.
     *
     * @see https://docs.swmansion.com/react-native-reanimated/docs/core/useAnimatedProps
     */
    animatedProps?: Partial<AnimatedPropsProp<Props>>;
  };

// THE LAND OF THE DEPRECATED

/**
 * @deprecated This type is no longer relevant.
 */
export type Adaptable<T> =
  | T
  | ReadonlyArray<T | ReadonlyArray<T>>
  | SharedValue<T>;

/**
 * @deprecated This type is no longer relevant.
 */
export type AdaptTransforms<T> = {
  [P in keyof T]: Adaptable<T[P]>;
};

/**
 * @deprecated Please use {@link TransformArrayItem} type instead.
 */
export type TransformStyleTypes = TransformArrayItem;

/**
 * @deprecated Please use {@link AnimatedStyle} type instead.
 */
export type AnimateStyle<Style = DefaultStyle> = AnimatedStyle<Style>;

/**
 * @deprecated This type is no longer relevant.
 */
export type StylesOrDefault<T> = 'style' extends keyof T
  ? MaybeSharedValueRecursive<T['style']>
  : Record<string, unknown>;

/**
 * @deprecated This type is no longer relevant.
 */
export type AnimatedStyleProp<T> =
  | AnimatedStyle<T>
  | RegisteredStyle<AnimatedStyle<T>>;

/**
 * @deprecated Please use {@link AnimatedProps} type instead.
 */
export type AnimateProps<Props extends object> = AnimatedProps<Props>;