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/* eslint-disable @typescript-eslint/no-unused-vars */
import { CSSProperties, ForwardRefExoticComponent, FC, JSX } from 'react'
import {
AssignableKeys,
ComponentPropsWithRef,
ElementType,
} from '@react-spring/types'
import { FluidValue } from '@react-spring/shared'
import { Primitives } from './primitives'
type AnimatedPrimitives = {
[P in Primitives]: AnimatedComponent<FC<JSX.IntrinsicElements[P]>>
}
/** The type of the `animated()` function */
export type WithAnimated = {
<T extends ElementType>(wrappedComponent: T): AnimatedComponent<T>
} & AnimatedPrimitives
/** The type of an `animated()` component */
export type AnimatedComponent<T extends ElementType> =
ForwardRefExoticComponent<AnimatedProps<ComponentPropsWithRef<T>>>
/** The props of an `animated()` component */
export type AnimatedProps<Props extends object> = {
[P in keyof Props]: P extends 'ref' | 'key'
? Props[P]
: AnimatedProp<Props[P]>
}
// The animated prop value of a React element
type AnimatedProp<T> = [T, T] extends [infer T, infer DT]
? [DT] extends [never]
? never
: DT extends void
? undefined
: DT extends object
? [AssignableKeys<DT, CSSProperties>] extends [never]
? DT extends ReadonlyArray<any>
? AnimatedStyles<DT>
: DT
: AnimatedStyle<T>
: DT | AnimatedLeaf<T>
: never
// An animated array of style objects
type AnimatedStyles<T extends ReadonlyArray<any>> = {
[P in keyof T]: [T[P]] extends [infer DT]
? DT extends object
? [AssignableKeys<DT, CSSProperties>] extends [never]
? DT extends ReadonlyArray<any>
? AnimatedStyles<DT>
: DT
: { [P in keyof DT]: AnimatedProp<DT[P]> }
: DT
: never
}
// An animated object of style attributes
type AnimatedStyle<T> = [T, T] extends [infer T, infer DT]
? DT extends void
? undefined
: [DT] extends [never]
? never
: DT extends object
? { [P in keyof DT]: AnimatedStyle<DT[P]> }
: DT | AnimatedLeaf<T>
: never
// An animated primitive (or an array of them)
type AnimatedLeaf<T> =
| Exclude<T, object | void>
| Extract<T, ReadonlyArray<number | string>> extends infer U
? [U] extends [never]
? never
: FluidValue<U | Exclude<T, object | void>>
: never
|