text: import hoistStatics from 'hoist-non-react-statics'
  import React, { useContext, useMemo, useRef, useReducer } from 'react'
  import { isValidElementType, isContextConsumer } from 'react-is'
  import { createSubscription } from '../utils/Subscription'
  import { useIsomorphicLayoutEffect } from '../utils/useIsomorphicLayoutEffect'
  
  import { ReactReduxContext } from './Context'
  
  // Define some constant arrays just to avoid re-creating these
  const EMPTY_ARRAY = []
  const NO_SUBSCRIPTION_ARRAY = [null, null]
  
  const stringifyComponent = (Comp) => {
    try {
      return JSON.stringify(Comp)
    } catch (err) {
      return String(Comp)
    }
  }
  
  function storeStateUpdatesReducer(state, action) {
    const [, updateCount] = state
    return [action.payload, updateCount + 1]
  }
  
  function useIsomorphicLayoutEffectWithArgs(
    effectFunc,
    effectArgs,
    dependencies
  ) {
    useIsomorphicLayoutEffect(() => effectFunc(...effectArgs), dependencies)
  }
  
  function captureWrapperProps(
    lastWrapperProps,
    lastChildProps,
    renderIsScheduled,
    wrapperProps,
    actualChildProps,
    childPropsFromStoreUpdate,
    notifyNestedSubs
  ) {
    // We want to capture the wrapper props and child props we used for later comparisons
    lastWrapperProps.current = wrapperProps
    lastChildProps.current = actualChildProps
    renderIsScheduled.current = false
  
    // If the render was from a store update, clear out that reference and cascade the subscriber update
    if (childPropsFromStoreUpdate.current) {
      childPropsFromStoreUpdate.current = null
      notifyNestedSubs()
    }
  }
  
  function subscribeUpdates(
    shouldHandleStateChanges,
    store,
    subscription,
    childPropsSelector,
    lastWrapperProps,
    lastChildProps,
    renderIsScheduled,
    childPropsFromStoreUpdate,
    notifyNestedSubs,
    forceComponentUpdateDispatch
  ) {
    // If we're not subscribed to the store, nothing to do here
    if (!shouldHandleStateChanges) return
  
    // Capture values for checking if and when this component unmounts
    let didUnsubscribe = false
    let lastThrownError = null
  
    // We'll run this callback every time a store subscription update propagates to this component
    const checkForUpdates = () => {
      if (didUnsubscribe) {
        // Don't run stale listeners.
        // Redux doesn't guarantee unsubscriptions happen until next dispatch.
        return
      }
  
      const latestStoreState = store.getState()
  
      let newChildProps, error
      try {
        // Actually run the selector with the most recent store state and wrapper props
        // to determine what the child props should be
        newChildProps = childPropsSelector(
          latestStoreState,
          lastWrapperProps.current
        )
      } catch (e) {
        error = e
        lastThrownError = e
      }
  
      if (!error) {
        lastThrownError = null
      }
  
      // If the child props haven't changed, nothing to do here - cascade the subscription update
      if (newChildProps === lastChildProps.current) {
        if (!renderIsScheduled.current) {
          notifyNestedSubs()
        }
      } else {
        // Save references to the new child props.  Note that we track the "child props from store update"
        // as a ref instead of a useState/useReducer because we need a way to determine if that value has
        // been processed.  If this went into useState/useReducer, we couldn't clear out the value without
        // forcing another re-render, which we don't want.
        lastChildProps.current = newChildProps
        childPropsFromStoreUpdate.current = newChildProps
        renderIsScheduled.current = true
  
        // If the child props _did_ change (or we caught an error), this wrapper component needs to re-render
        forceComponentUpdateDispatch({
          type: 'STORE_UPDATED',
          payload: {
            error,
          },
        })
      }
    }
  
    // Actually subscribe to the nearest connected ancestor (or store)
    subscription.onStateChange = checkForUpdates
    subscription.trySubscribe()
  
    // Pull data from the store after first render in case the store has
    // changed since we began.
    checkForUpdates()
  
    const unsubscribeWrapper = () => {
      didUnsubscribe = true
      subscription.tryUnsubscribe()
      subscription.onStateChange = null
  
      if (lastThrownError) {
        // It's possible that we caught an error due to a bad mapState function, but the
        // parent re-rendered without this component and we're about to unmount.
        // This shouldn't happen as long as we do top-down subscriptions correctly, but
        // if we ever do those wrong, this throw will surface the error in our tests.
        // In that case, throw the error from here so it doesn't get lost.
        throw lastThrownError
      }
    }
  
    return unsubscribeWrapper
  }
  
  const initStateUpdates = () => [null, 0]
  
  export default function connectAdvanced(
    /*
      selectorFactory is a func that is responsible for returning the selector function used to
      compute new props from state, props, and dispatch. For example:
  
        export default connectAdvanced((dispatch, options) => (state, props) => ({
          thing: state.things[props.thingId],
          saveThing: fields => dispatch(actionCreators.saveThing(props.thingId, fields)),
        }))(YourComponent)
  
      Access to dispatch is provided to the factory so selectorFactories can bind actionCreators
      outside of their selector as an optimization. Options passed to connectAdvanced are passed to
      the selectorFactory, along with displayName and WrappedComponent, as the second argument.
  
      Note that selectorFactory is responsible for all caching/memoization of inbound and outbound
      props. Do not use connectAdvanced directly without memoizing results between calls to your
      selector, otherwise the Connect component will re-render on every state or props change.
    */
    selectorFactory,
    // options object:
    {
      // the func used to compute this HOC's displayName from the wrapped component's displayName.
      // probably overridden by wrapper functions such as connect()
      getDisplayName = (name) => `ConnectAdvanced(${name})`,
  
      // shown in error messages
      // probably overridden by wrapper functions such as connect()
      methodName = 'connectAdvanced',
  
      // REMOVED: if defined, the name of the property passed to the wrapped element indicating the number of
      // calls to render. useful for watching in react devtools for unnecessary re-renders.
      renderCountProp = undefined,
  
      // determines whether this HOC subscribes to store changes
      shouldHandleStateChanges = true,
  
      // REMOVED: the key of props/context to get the store
      storeKey = 'store',
  
      // REMOVED: expose the wrapped component via refs
      withRef = false,
  
      // use React's forwardRef to expose a ref of the wrapped component
      forwardRef = false,
  
      // the context consumer to use
      context = ReactReduxContext,
  
      // additional options are passed through to the selectorFactory
      ...connectOptions
    } = {}
  ) {
    if (process.env.NODE_ENV !== 'production') {
      if (renderCountProp !== undefined) {
        throw new Error(
          `renderCountProp is removed. render counting is built into the latest React Dev Tools profiling extension`
        )
      }
      if (withRef) {
        throw new Error(
          'withRef is removed. To access the wrapped instance, use a ref on the connected component'
        )
      }
  
      const customStoreWarningMessage =
        'To use a custom Redux store for specific components, create a custom React context with ' +
        "React.createContext(), and pass the context object to React Redux's Provider and specific components" +
        ' like: <Provider context={MyContext}><ConnectedComponent context={MyContext} /></Provider>. ' +
        'You may also pass a {context : MyContext} option to connect'
  
      if (storeKey !== 'store') {
        throw new Error(
          'storeKey has been removed and does not do anything. ' +
            customStoreWarningMessage
        )
      }
    }
  
    const Context = context
  
    return function wrapWithConnect(WrappedComponent) {
      if (
        process.env.NODE_ENV !== 'production' &&
        !isValidElementType(WrappedComponent)
      ) {
        throw new Error(
          `You must pass a component to the function returned by ` +
            `${methodName}. Instead received ${stringifyComponent(
              WrappedComponent
            )}`
        )
      }
  
      const wrappedComponentName =
        WrappedComponent.displayName || WrappedComponent.name || 'Component'
  
      const displayName = getDisplayName(wrappedComponentName)
  
      const selectorFactoryOptions = {
        ...connectOptions,
        getDisplayName,
        methodName,
        renderCountProp,
        shouldHandleStateChanges,
        storeKey,
        displayName,
        wrappedComponentName,
        WrappedComponent,
      }
  
      const { pure } = connectOptions
  
      function createChildSelector(store) {
        return selectorFactory(store.dispatch, selectorFactoryOptions)
      }
  
      // If we aren't running in "pure" mode, we don't want to memoize values.
      // To avoid conditionally calling hooks, we fall back to a tiny wrapper
      // that just executes the given callback immediately.
      const usePureOnlyMemo = pure ? useMemo : (callback) => callback()
  
      function ConnectFunction(props) {
        const [
          propsContext,
          reactReduxForwardedRef,
          wrapperProps,
        ] = useMemo(() => {
          // Distinguish between actual "data" props that were passed to the wrapper component,
          // and values needed to control behavior (forwarded refs, alternate context instances).
          // To maintain the wrapperProps object reference, memoize this destructuring.
          const { reactReduxForwardedRef, ...wrapperProps } = props
          return [props.context, reactReduxForwardedRef, wrapperProps]
        }, [props])
  
        const ContextToUse = useMemo(() => {
          // Users may optionally pass in a custom context instance to use instead of our ReactReduxContext.
          // Memoize the check that determines which context instance we should use.
          return propsContext &&
            propsContext.Consumer &&
            isContextConsumer(<propsContext.Consumer />)
            ? propsContext
            : Context
        }, [propsContext, Context])
  
        // Retrieve the store and ancestor subscription via context, if available
        const contextValue = useContext(ContextToUse)
  
        // The store _must_ exist as either a prop or in context.
        // We'll check to see if it _looks_ like a Redux store first.
        // This allows us to pass through a `store` prop that is just a plain value.
        const didStoreComeFromProps =
          Boolean(props.store) &&
          Boolean(props.store.getState) &&
          Boolean(props.store.dispatch)
        const didStoreComeFromContext =
          Boolean(contextValue) && Boolean(contextValue.store)
  
        if (
          process.env.NODE_ENV !== 'production' &&
          !didStoreComeFromProps &&
          !didStoreComeFromContext
        ) {
          throw new Error(
            `Could not find "store" in the context of ` +
              `"${displayName}". Either wrap the root component in a <Provider>, ` +
              `or pass a custom React context provider to <Provider> and the corresponding ` +
              `React context consumer to ${displayName} in connect options.`
          )
        }
  
        // Based on the previous check, one of these must be true
        const store = didStoreComeFromProps ? props.store : contextValue.store
  
        const childPropsSelector = useMemo(() => {
          // The child props selector needs the store reference as an input.
          // Re-create this selector whenever the store changes.
          return createChildSelector(store)
        }, [store])
  
        const [subscription, notifyNestedSubs] = useMemo(() => {
          if (!shouldHandleStateChanges) return NO_SUBSCRIPTION_ARRAY
  
          // This Subscription's source should match where store came from: props vs. context. A component
          // connected to the store via props shouldn't use subscription from context, or vice versa.
          const subscription = createSubscription(
            store,
            didStoreComeFromProps ? null : contextValue.subscription
          )
  
          // `notifyNestedSubs` is duplicated to handle the case where the component is unmounted in
          // the middle of the notification loop, where `subscription` will then be null. This can
          // probably be avoided if Subscription's listeners logic is changed to not call listeners
          // that have been unsubscribed in the  middle of the notification loop.
          const notifyNestedSubs = subscription.notifyNestedSubs.bind(
            subscription
          )
  
          return [subscription, notifyNestedSubs]
        }, [store, didStoreComeFromProps, contextValue])
  
        // Determine what {store, subscription} value should be put into nested context, if necessary,
        // and memoize that value to avoid unnecessary context updates.
        const overriddenContextValue = useMemo(() => {
          if (didStoreComeFromProps) {
            // This component is directly subscribed to a store from props.
            // We don't want descendants reading from this store - pass down whatever
            // the existing context value is from the nearest connected ancestor.
            return contextValue
          }
  
          // Otherwise, put this component's subscription instance into context, so that
          // connected descendants won't update until after this component is done
          return {
            ...contextValue,
            subscription,
          }
        }, [didStoreComeFromProps, contextValue, subscription])
  
        // We need to force this wrapper component to re-render whenever a Redux store update
        // causes a change to the calculated child component props (or we caught an error in mapState)
        const [
          [previousStateUpdateResult],
          forceComponentUpdateDispatch,
        ] = useReducer(storeStateUpdatesReducer, EMPTY_ARRAY, initStateUpdates)
  
        // Propagate any mapState/mapDispatch errors upwards
        if (previousStateUpdateResult && previousStateUpdateResult.error) {
          throw previousStateUpdateResult.error
        }
  
        // Set up refs to coordinate values between the subscription effect and the render logic
        const lastChildProps = useRef()
        const lastWrapperProps = useRef(wrapperProps)
        const childPropsFromStoreUpdate = useRef()
        const renderIsScheduled = useRef(false)
  
        const actualChildProps = usePureOnlyMemo(() => {
          // Tricky logic here:
          // - This render may have been triggered by a Redux store update that produced new child props
          // - However, we may have gotten new wrapper props after that
          // If we have new child props, and the same wrapper props, we know we should use the new child props as-is.
          // But, if we have new wrapper props, those might change the child props, so we have to recalculate things.
          // So, we'll use the child props from store update only if the wrapper props are the same as last time.
          if (
            childPropsFromStoreUpdate.current &&
            wrapperProps === lastWrapperProps.current
          ) {
            return childPropsFromStoreUpdate.current
          }
  
          // TODO We're reading the store directly in render() here. Bad idea?
          // This will likely cause Bad Things (TM) to happen in Concurrent Mode.
          // Note that we do this because on renders _not_ caused by store updates, we need the latest store state
          // to determine what the child props should be.
          return childPropsSelector(store.getState(), wrapperProps)
        }, [store, previousStateUpdateResult, wrapperProps])
  
        // We need this to execute synchronously every time we re-render. However, React warns
        // about useLayoutEffect in SSR, so we try to detect environment and fall back to
        // just useEffect instead to avoid the warning, since neither will run anyway.
        useIsomorphicLayoutEffectWithArgs(captureWrapperProps, [
          lastWrapperProps,
          lastChildProps,
          renderIsScheduled,
          wrapperProps,
          actualChildProps,
          childPropsFromStoreUpdate,
          notifyNestedSubs,
        ])
  
        // Our re-subscribe logic only runs when the store/subscription setup changes
        useIsomorphicLayoutEffectWithArgs(
          subscribeUpdates,
          [
            shouldHandleStateChanges,
            store,
            subscription,
            childPropsSelector,
            lastWrapperProps,
            lastChildProps,
            renderIsScheduled,
            childPropsFromStoreUpdate,
            notifyNestedSubs,
            forceComponentUpdateDispatch,
          ],
          [store, subscription, childPropsSelector]
        )
  
        // Now that all that's done, we can finally try to actually render the child component.
        // We memoize the elements for the rendered child component as an optimization.
        const renderedWrappedComponent = useMemo(
          () => (
            <WrappedComponent
              {...actualChildProps}
              ref={reactReduxForwardedRef}
            />
          ),
          [reactReduxForwardedRef, WrappedComponent, actualChildProps]
        )
  
        // If React sees the exact same element reference as last time, it bails out of re-rendering
        // that child, same as if it was wrapped in React.memo() or returned false from shouldComponentUpdate.
        const renderedChild = useMemo(() => {
          if (shouldHandleStateChanges) {
            // If this component is subscribed to store updates, we need to pass its own
            // subscription instance down to our descendants. That means rendering the same
            // Context instance, and putting a different value into the context.
            return (
              <ContextToUse.Provider value={overriddenContextValue}>
                {renderedWrappedComponent}
              </ContextToUse.Provider>
            )
          }
  
          return renderedWrappedComponent
        }, [ContextToUse, renderedWrappedComponent, overriddenContextValue])
  
        return renderedChild
      }
  
      // If we're in "pure" mode, ensure our wrapper component only re-renders when incoming props have changed.
      const Connect = pure ? React.memo(ConnectFunction) : ConnectFunction
  
      Connect.WrappedComponent = WrappedComponent
      Connect.displayName = ConnectFunction.displayName = displayName
  
      if (forwardRef) {
        const forwarded = React.forwardRef(function forwardConnectRef(
          props,
          ref
        ) {
          return <Connect {...props} reactReduxForwardedRef={ref} />
        })
  
        forwarded.displayName = displayName
        forwarded.WrappedComponent = WrappedComponent
        return hoistStatics(forwarded, WrappedComponent)
      }
  
      return hoistStatics(Connect, WrappedComponent)
    }
  }
  