'use client'

import React, {
  useRef,
  useEffect,
  useCallback,
  useContext,
  useMemo,
  forwardRef,
} from 'react'
import Head from '../shared/lib/head'
import { getImageBlurSvg } from '../shared/lib/image-blur-svg'
import type {
  ImageConfigComplete,
  ImageLoaderProps,
  ImageLoaderPropsWithConfig,
} from '../shared/lib/image-config'
import { imageConfigDefault } from '../shared/lib/image-config'
import { ImageConfigContext } from '../shared/lib/image-config-context'
import { warnOnce } from '../shared/lib/utils/warn-once'
// @ts-ignore - This is replaced by webpack alias
import defaultLoader from 'next/dist/shared/lib/image-loader'

const configEnv = process.env.__NEXT_IMAGE_OPTS as any as ImageConfigComplete
const allImgs = new Map<
  string,
  { src: string; priority: boolean; placeholder: string }
>()
let perfObserver: PerformanceObserver | undefined

if (typeof window === 'undefined') {
  ;(globalThis as any).__NEXT_IMAGE_IMPORTED = true
}

const VALID_LOADING_VALUES = ['lazy', 'eager', undefined] as const
type LoadingValue = typeof VALID_LOADING_VALUES[number]
type ImageConfig = ImageConfigComplete & { allSizes: number[] }

export type { ImageLoaderProps }
export type ImageLoader = (p: ImageLoaderProps) => string

// Do not export - this is an internal type only
// because `next.config.js` is only meant for the
// built-in loaders, not for a custom loader() prop.
type ImageLoaderWithConfig = (p: ImageLoaderPropsWithConfig) => string

type PlaceholderValue = 'blur' | 'empty'
type OnLoad = React.ReactEventHandler<HTMLImageElement> | undefined
type OnLoadingComplete = (img: HTMLImageElement) => void

type ImgElementStyle = NonNullable<JSX.IntrinsicElements['img']['style']>

type ImgElementWithDataProp = HTMLImageElement & {
  'data-loaded-src': string | undefined
}

export interface StaticImageData {
  src: string
  height: number
  width: number
  blurDataURL?: string
  blurWidth?: number
  blurHeight?: number
}

interface StaticRequire {
  default: StaticImageData
}

type StaticImport = StaticRequire | StaticImageData

type SafeNumber = number | `${number}`

function isStaticRequire(
  src: StaticRequire | StaticImageData
): src is StaticRequire {
  return (src as StaticRequire).default !== undefined
}

function isStaticImageData(
  src: StaticRequire | StaticImageData
): src is StaticImageData {
  return (src as StaticImageData).src !== undefined
}

function isStaticImport(src: string | StaticImport): src is StaticImport {
  return (
    typeof src === 'object' &&
    (isStaticRequire(src as StaticImport) ||
      isStaticImageData(src as StaticImport))
  )
}

export type ImageProps = Omit<
  JSX.IntrinsicElements['img'],
  'src' | 'srcSet' | 'ref' | 'alt' | 'width' | 'height' | 'loading'
> & {
  src: string | StaticImport
  alt: string
  width?: SafeNumber
  height?: SafeNumber
  fill?: boolean
  loader?: ImageLoader
  quality?: SafeNumber
  priority?: boolean
  loading?: LoadingValue
  placeholder?: PlaceholderValue
  blurDataURL?: string
  unoptimized?: boolean
  onLoadingComplete?: OnLoadingComplete
  /**
   * @deprecated Use `fill` prop instead of `layout="fill"` or change import to `next/legacy/image`.
   * @see https://nextjs.org/docs/api-reference/next/legacy/image
   */
  layout?: string
  /**
   * @deprecated Use `style` prop instead.
   */
  objectFit?: string
  /**
   * @deprecated Use `style` prop instead.
   */
  objectPosition?: string
  /**
   * @deprecated This prop does not do anything.
   */
  lazyBoundary?: string
  /**
   * @deprecated This prop does not do anything.
   */
  lazyRoot?: string
}

type ImageElementProps = Omit<ImageProps, 'src' | 'alt' | 'loader'> & {
  srcString: string
  imgAttributes: GenImgAttrsResult
  heightInt: number | undefined
  widthInt: number | undefined
  qualityInt: number | undefined
  imgStyle: ImgElementStyle
  blurStyle: ImgElementStyle
  isLazy: boolean
  fill?: boolean
  loading: LoadingValue
  config: ImageConfig
  unoptimized: boolean
  loader: ImageLoaderWithConfig
  placeholder: PlaceholderValue
  onLoadRef: React.MutableRefObject<OnLoad | undefined>
  onLoadingCompleteRef: React.MutableRefObject<OnLoadingComplete | undefined>
}

function getWidths(
  { deviceSizes, allSizes }: ImageConfig,
  width: number | undefined,
  sizes: string | undefined
): { widths: number[]; kind: 'w' | 'x' } {
  if (sizes) {
    // Find all the "vw" percent sizes used in the sizes prop
    const viewportWidthRe = /(^|\s)(1?\d?\d)vw/g
    const percentSizes = []
    for (let match; (match = viewportWidthRe.exec(sizes)); match) {
      percentSizes.push(parseInt(match[2]))
    }
    if (percentSizes.length) {
      const smallestRatio = Math.min(...percentSizes) * 0.01
      return {
        widths: allSizes.filter((s) => s >= deviceSizes[0] * smallestRatio),
        kind: 'w',
      }
    }
    return { widths: allSizes, kind: 'w' }
  }
  if (typeof width !== 'number') {
    return { widths: deviceSizes, kind: 'w' }
  }

  const widths = [
    ...new Set(
      // > This means that most OLED screens that say they are 3x resolution,
      // > are actually 3x in the green color, but only 1.5x in the red and
      // > blue colors. Showing a 3x resolution image in the app vs a 2x
      // > resolution image will be visually the same, though the 3x image
      // > takes significantly more data. Even true 3x resolution screens are
      // > wasteful as the human eye cannot see that level of detail without
      // > something like a magnifying glass.
      // https://blog.twitter.com/engineering/en_us/topics/infrastructure/2019/capping-image-fidelity-on-ultra-high-resolution-devices.html
      [width, width * 2 /*, width * 3*/].map(
        (w) => allSizes.find((p) => p >= w) || allSizes[allSizes.length - 1]
      )
    ),
  ]
  return { widths, kind: 'x' }
}

type GenImgAttrsData = {
  config: ImageConfig
  src: string
  unoptimized: boolean
  loader: ImageLoaderWithConfig
  width?: number
  quality?: number
  sizes?: string
}

type GenImgAttrsResult = {
  src: string
  srcSet: string | undefined
  sizes: string | undefined
}

function generateImgAttrs({
  config,
  src,
  unoptimized,
  width,
  quality,
  sizes,
  loader,
}: GenImgAttrsData): GenImgAttrsResult {
  if (unoptimized) {
    return { src, srcSet: undefined, sizes: undefined }
  }

  const { widths, kind } = getWidths(config, width, sizes)
  const last = widths.length - 1

  return {
    sizes: !sizes && kind === 'w' ? '100vw' : sizes,
    srcSet: widths
      .map(
        (w, i) =>
          `${loader({ config, src, quality, width: w })} ${
            kind === 'w' ? w : i + 1
          }${kind}`
      )
      .join(', '),

    // It's intended to keep `src` the last attribute because React updates
    // attributes in order. If we keep `src` the first one, Safari will
    // immediately start to fetch `src`, before `sizes` and `srcSet` are even
    // updated by React. That causes multiple unnecessary requests if `srcSet`
    // and `sizes` are defined.
    // This bug cannot be reproduced in Chrome or Firefox.
    src: loader({ config, src, quality, width: widths[last] }),
  }
}

function getInt(x: unknown): number | undefined {
  if (typeof x === 'number' || typeof x === 'undefined') {
    return x
  }
  if (typeof x === 'string' && /^[0-9]+$/.test(x)) {
    return parseInt(x, 10)
  }
  return NaN
}

// See https://stackoverflow.com/q/39777833/266535 for why we use this ref
// handler instead of the img's onLoad attribute.
function handleLoading(
  img: ImgElementWithDataProp,
  src: string,
  onLoadRef: React.MutableRefObject<OnLoad | undefined>,
  onLoadingCompleteRef: React.MutableRefObject<OnLoadingComplete | undefined>,
  unoptimized: boolean
) {
  if (!img || img['data-loaded-src'] === src) {
    return
  }
  img['data-loaded-src'] = src
  const p = 'decode' in img ? img.decode() : Promise.resolve()
  p.catch(() => {}).then(() => {
    if (!img.parentNode) {
      // Exit early in case of race condition:
      // - onload() is called
      // - decode() is called but incomplete
      // - unmount is called
      // - decode() completes
      return
    }
    if (onLoadRef?.current) {
      // Since we don't have the SyntheticEvent here,
      // we must create one with the same shape.
      // See https://reactjs.org/docs/events.html
      const event = new Event('load')
      Object.defineProperty(event, 'target', { writable: false, value: img })
      let prevented = false
      let stopped = false
      onLoadRef.current({
        ...event,
        nativeEvent: event,
        currentTarget: img,
        target: img,
        isDefaultPrevented: () => prevented,
        isPropagationStopped: () => stopped,
        persist: () => {},
        preventDefault: () => {
          prevented = true
          event.preventDefault()
        },
        stopPropagation: () => {
          stopped = true
          event.stopPropagation()
        },
      })
    }
    if (onLoadingCompleteRef?.current) {
      onLoadingCompleteRef.current(img)
    }
    if (process.env.NODE_ENV !== 'production') {
      if (img.getAttribute('data-nimg') === 'fill') {
        if (
          !unoptimized &&
          (!img.getAttribute('sizes') || img.getAttribute('sizes') === '100vw')
        ) {
          let widthViewportRatio =
            img.getBoundingClientRect().width / window.innerWidth
          if (widthViewportRatio < 0.6) {
            warnOnce(
              `Image with src "${src}" has "fill" but is missing "sizes" prop. Please add it to improve page performance. Read more: https://nextjs.org/docs/api-reference/next/image#sizes`
            )
          }
        }
        if (img.parentElement) {
          const { position } = window.getComputedStyle(img.parentElement)
          const valid = ['absolute', 'fixed', 'relative']
          if (!valid.includes(position)) {
            warnOnce(
              `Image with src "${src}" has "fill" and parent element with invalid "position". Provided "${position}" should be one of ${valid
                .map(String)
                .join(',')}.`
            )
          }
        }
        if (img.height === 0) {
          warnOnce(
            `Image with src "${src}" has "fill" and a height value of 0. This is likely because the parent element of the image has not been styled to have a set height.`
          )
        }
      }

      const heightModified =
        img.height.toString() !== img.getAttribute('height')
      const widthModified = img.width.toString() !== img.getAttribute('width')
      if (
        (heightModified && !widthModified) ||
        (!heightModified && widthModified)
      ) {
        warnOnce(
          `Image with src "${src}" has either width or height modified, but not the other. If you use CSS to change the size of your image, also include the styles 'width: "auto"' or 'height: "auto"' to maintain the aspect ratio.`
        )
      }
    }
  })
}

const ImageElement = forwardRef<HTMLImageElement | null, ImageElementProps>(
  (
    {
      imgAttributes,
      heightInt,
      widthInt,
      qualityInt,
      className,
      imgStyle,
      blurStyle,
      isLazy,
      fill,
      placeholder,
      loading,
      srcString,
      config,
      unoptimized,
      loader,
      onLoadRef,
      onLoadingCompleteRef,
      onLoad,
      onError,
      ...rest
    },
    forwardedRef
  ) => {
    loading = isLazy ? 'lazy' : loading
    return (
      <>
        <img
          {...rest}
          {...imgAttributes}
          width={widthInt}
          height={heightInt}
          decoding="async"
          data-nimg={fill ? 'fill' : '1'}
          className={className}
          // @ts-ignore - TODO: upgrade to `@types/react@17`
          loading={loading}
          style={{ ...imgStyle, ...blurStyle }}
          ref={useCallback(
            (img: ImgElementWithDataProp | null) => {
              if (forwardedRef) {
                if (typeof forwardedRef === 'function') forwardedRef(img)
                else if (typeof forwardedRef === 'object') {
                  // @ts-ignore - .current is read only it's usually assigned by react internally
                  forwardedRef.current = img
                }
              }
              if (!img) {
                return
              }
              if (onError) {
                // If the image has an error before react hydrates, then the error is lost.
                // The workaround is to wait until the image is mounted which is after hydration,
                // then we set the src again to trigger the error handler (if there was an error).
                // eslint-disable-next-line no-self-assign
                img.src = img.src
              }
              if (process.env.NODE_ENV !== 'production') {
                if (!srcString) {
                  console.error(
                    `Image is missing required "src" property:`,
                    img
                  )
                }
                if (img.getAttribute('alt') === null) {
                  console.error(
                    `Image is missing required "alt" property. Please add Alternative Text to describe the image for screen readers and search engines.`
                  )
                }
              }
              if (img.complete) {
                handleLoading(
                  img,
                  srcString,
                  onLoadRef,
                  onLoadingCompleteRef,
                  unoptimized
                )
              }
            },
            [
              srcString,
              onLoadRef,
              onLoadingCompleteRef,
              onError,
              unoptimized,
              forwardedRef,
            ]
          )}
          onLoad={(event) => {
            const img = event.currentTarget as ImgElementWithDataProp
            handleLoading(
              img,
              srcString,
              onLoadRef,
              onLoadingCompleteRef,
              unoptimized
            )
          }}
          onError={(event) => {
            // Note: We removed React.useState() in the error case here
            // because it was causing Safari to become very slow when
            // there were many images on the same page.
            const { style } = event.currentTarget

            if (style.color === 'transparent') {
              // If src image fails to load, this will ensure "alt" is visible
              style.color = ''
            }

            if (placeholder === 'blur' && style.backgroundImage) {
              // If src image fails to load, this will ensure the placeholder is removed
              style.backgroundSize = ''
              style.backgroundPosition = ''
              style.backgroundRepeat = ''
              style.backgroundImage = ''
            }

            if (onError) {
              onError(event)
            }
          }}
        />
      </>
    )
  }
)

const Image = forwardRef<HTMLImageElement | null, ImageProps>(
  (
    {
      src,
      sizes,
      unoptimized = false,
      priority = false,
      loading,
      className,
      quality,
      width,
      height,
      fill,
      style,
      onLoad,
      onLoadingComplete,
      placeholder = 'empty',
      blurDataURL,
      layout,
      objectFit,
      objectPosition,
      lazyBoundary,
      lazyRoot,
      ...all
    },
    forwardedRef
  ) => {
    const configContext = useContext(ImageConfigContext)
    const config: ImageConfig = useMemo(() => {
      const c = configEnv || configContext || imageConfigDefault
      const allSizes = [...c.deviceSizes, ...c.imageSizes].sort((a, b) => a - b)
      const deviceSizes = c.deviceSizes.sort((a, b) => a - b)
      return { ...c, allSizes, deviceSizes }
    }, [configContext])

    let rest: Partial<ImageProps> = all
    let loader: ImageLoaderWithConfig = rest.loader || defaultLoader
    // Remove property so it's not spread on <img> element
    delete rest.loader

    if ('__next_img_default' in loader) {
      // This special value indicates that the user
      // didn't define a "loader" prop or config.
      if (config.loader === 'custom') {
        throw new Error(
          `Image with src "${src}" is missing "loader" prop.` +
            `\nRead more: https://nextjs.org/docs/messages/next-image-missing-loader`
        )
      }
    } else {
      // The user defined a "loader" prop or config.
      // Since the config object is internal only, we
      // must not pass it to the user-defined "loader".
      const customImageLoader = loader as ImageLoader
      loader = (obj) => {
        const { config: _, ...opts } = obj
        return customImageLoader(opts)
      }
    }

    if (layout) {
      if (layout === 'fill') {
        fill = true
      }
      const layoutToStyle: Record<string, Record<string, string> | undefined> =
        {
          intrinsic: { maxWidth: '100%', height: 'auto' },
          responsive: { width: '100%', height: 'auto' },
        }
      const layoutToSizes: Record<string, string | undefined> = {
        responsive: '100vw',
        fill: '100vw',
      }
      const layoutStyle = layoutToStyle[layout]
      if (layoutStyle) {
        style = { ...style, ...layoutStyle }
      }
      const layoutSizes = layoutToSizes[layout]
      if (layoutSizes && !sizes) {
        sizes = layoutSizes
      }
    }

    let staticSrc = ''
    let widthInt = getInt(width)
    let heightInt = getInt(height)
    let blurWidth: number | undefined
    let blurHeight: number | undefined
    if (isStaticImport(src)) {
      const staticImageData = isStaticRequire(src) ? src.default : src

      if (!staticImageData.src) {
        throw new Error(
          `An object should only be passed to the image component src parameter if it comes from a static image import. It must include src. Received ${JSON.stringify(
            staticImageData
          )}`
        )
      }
      if (!staticImageData.height || !staticImageData.width) {
        throw new Error(
          `An object should only be passed to the image component src parameter if it comes from a static image import. It must include height and width. Received ${JSON.stringify(
            staticImageData
          )}`
        )
      }

      blurWidth = staticImageData.blurWidth
      blurHeight = staticImageData.blurHeight
      blurDataURL = blurDataURL || staticImageData.blurDataURL
      staticSrc = staticImageData.src

      if (!fill) {
        if (!widthInt && !heightInt) {
          widthInt = staticImageData.width
          heightInt = staticImageData.height
        } else if (widthInt && !heightInt) {
          const ratio = widthInt / staticImageData.width
          heightInt = Math.round(staticImageData.height * ratio)
        } else if (!widthInt && heightInt) {
          const ratio = heightInt / staticImageData.height
          widthInt = Math.round(staticImageData.width * ratio)
        }
      }
    }
    src = typeof src === 'string' ? src : staticSrc

    let isLazy =
      !priority && (loading === 'lazy' || typeof loading === 'undefined')
    if (src.startsWith('data:') || src.startsWith('blob:')) {
      // https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/Data_URIs
      unoptimized = true
      isLazy = false
    }
    if (config.unoptimized) {
      unoptimized = true
    }

    const qualityInt = getInt(quality)

    if (process.env.NODE_ENV !== 'production') {
      if (!src) {
        // React doesn't show the stack trace and there's
        // no `src` to help identify which image, so we
        // instead console.error(ref) during mount.
        unoptimized = true
      } else {
        if (fill) {
          if (width) {
            throw new Error(
              `Image with src "${src}" has both "width" and "fill" properties. Only one should be used.`
            )
          }
          if (height) {
            throw new Error(
              `Image with src "${src}" has both "height" and "fill" properties. Only one should be used.`
            )
          }
          if (style?.position && style.position !== 'absolute') {
            throw new Error(
              `Image with src "${src}" has both "fill" and "style.position" properties. Images with "fill" always use position absolute - it cannot be modified.`
            )
          }
          if (style?.width && style.width !== '100%') {
            throw new Error(
              `Image with src "${src}" has both "fill" and "style.width" properties. Images with "fill" always use width 100% - it cannot be modified.`
            )
          }
          if (style?.height && style.height !== '100%') {
            throw new Error(
              `Image with src "${src}" has both "fill" and "style.height" properties. Images with "fill" always use height 100% - it cannot be modified.`
            )
          }
        } else {
          if (typeof widthInt === 'undefined') {
            throw new Error(
              `Image with src "${src}" is missing required "width" property.`
            )
          } else if (isNaN(widthInt)) {
            throw new Error(
              `Image with src "${src}" has invalid "width" property. Expected a numeric value in pixels but received "${width}".`
            )
          }
          if (typeof heightInt === 'undefined') {
            throw new Error(
              `Image with src "${src}" is missing required "height" property.`
            )
          } else if (isNaN(heightInt)) {
            throw new Error(
              `Image with src "${src}" has invalid "height" property. Expected a numeric value in pixels but received "${height}".`
            )
          }
        }
      }
      if (!VALID_LOADING_VALUES.includes(loading)) {
        throw new Error(
          `Image with src "${src}" has invalid "loading" property. Provided "${loading}" should be one of ${VALID_LOADING_VALUES.map(
            String
          ).join(',')}.`
        )
      }
      if (priority && loading === 'lazy') {
        throw new Error(
          `Image with src "${src}" has both "priority" and "loading='lazy'" properties. Only one should be used.`
        )
      }

      if (placeholder === 'blur') {
        if (widthInt && heightInt && widthInt * heightInt < 1600) {
          warnOnce(
            `Image with src "${src}" is smaller than 40x40. Consider removing the "placeholder='blur'" property to improve performance.`
          )
        }

        if (!blurDataURL) {
          const VALID_BLUR_EXT = ['jpeg', 'png', 'webp', 'avif'] // should match next-image-loader

          throw new Error(
            `Image with src "${src}" has "placeholder='blur'" property but is missing the "blurDataURL" property.
          Possible solutions:
            - Add a "blurDataURL" property, the contents should be a small Data URL to represent the image
            - Change the "src" property to a static import with one of the supported file types: ${VALID_BLUR_EXT.join(
              ','
            )}
            - Remove the "placeholder" property, effectively no blur effect
          Read more: https://nextjs.org/docs/messages/placeholder-blur-data-url`
          )
        }
      }
      if ('ref' in rest) {
        warnOnce(
          `Image with src "${src}" is using unsupported "ref" property. Consider using the "onLoadingComplete" property instead.`
        )
      }

      if (!unoptimized && loader !== defaultLoader) {
        const urlStr = loader({
          config,
          src,
          width: widthInt || 400,
          quality: qualityInt || 75,
        })
        let url: URL | undefined
        try {
          url = new URL(urlStr)
        } catch (err) {}
        if (urlStr === src || (url && url.pathname === src && !url.search)) {
          warnOnce(
            `Image with src "${src}" has a "loader" property that does not implement width. Please implement it or use the "unoptimized" property instead.` +
              `\nRead more: https://nextjs.org/docs/messages/next-image-missing-loader-width`
          )
        }
      }

      for (const [legacyKey, legacyValue] of Object.entries({
        layout,
        objectFit,
        objectPosition,
        lazyBoundary,
        lazyRoot,
      })) {
        if (legacyValue) {
          warnOnce(
            `Image with src "${src}" has legacy prop "${legacyKey}". Did you forget to run the codemod?` +
              `\nRead more: https://nextjs.org/docs/messages/next-image-upgrade-to-13`
          )
        }
      }

      if (
        typeof window !== 'undefined' &&
        !perfObserver &&
        window.PerformanceObserver
      ) {
        perfObserver = new PerformanceObserver((entryList) => {
          for (const entry of entryList.getEntries()) {
            // @ts-ignore - missing "LargestContentfulPaint" class with "element" prop
            const imgSrc = entry?.element?.src || ''
            const lcpImage = allImgs.get(imgSrc)
            if (
              lcpImage &&
              !lcpImage.priority &&
              lcpImage.placeholder !== 'blur' &&
              !lcpImage.src.startsWith('data:') &&
              !lcpImage.src.startsWith('blob:')
            ) {
              // https://web.dev/lcp/#measure-lcp-in-javascript
              warnOnce(
                `Image with src "${lcpImage.src}" was detected as the Largest Contentful Paint (LCP). Please add the "priority" property if this image is above the fold.` +
                  `\nRead more: https://nextjs.org/docs/api-reference/next/image#priority`
              )
            }
          }
        })
        try {
          perfObserver.observe({
            type: 'largest-contentful-paint',
            buffered: true,
          })
        } catch (err) {
          // Log error but don't crash the app
          console.error(err)
        }
      }
    }
    const imgStyle = Object.assign(
      fill
        ? {
            position: 'absolute',
            height: '100%',
            width: '100%',
            left: 0,
            top: 0,
            right: 0,
            bottom: 0,
            objectFit,
            objectPosition,
          }
        : {},
      { color: 'transparent' },
      style
    )

    const blurStyle =
      placeholder === 'blur' && blurDataURL
        ? {
            backgroundSize: imgStyle.objectFit || 'cover',
            backgroundPosition: imgStyle.objectPosition || '50% 50%',
            backgroundRepeat: 'no-repeat',
            backgroundImage: `url("data:image/svg+xml;charset=utf-8,${getImageBlurSvg(
              {
                widthInt,
                heightInt,
                blurWidth,
                blurHeight,
                blurDataURL,
              }
            )}")`,
          }
        : {}

    if (process.env.NODE_ENV === 'development') {
      if (blurStyle.backgroundImage && blurDataURL?.startsWith('/')) {
        // During `next dev`, we don't want to generate blur placeholders with webpack
        // because it can delay starting the dev server. Instead, `next-image-loader.js`
        // will inline a special url to lazily generate the blur placeholder at request time.
        blurStyle.backgroundImage = `url("${blurDataURL}")`
      }
    }

    const imgAttributes = generateImgAttrs({
      config,
      src,
      unoptimized,
      width: widthInt,
      quality: qualityInt,
      sizes,
      loader,
    })

    let srcString: string = src

    if (process.env.NODE_ENV !== 'production') {
      if (typeof window !== 'undefined') {
        let fullUrl: URL
        try {
          fullUrl = new URL(imgAttributes.src)
        } catch (e) {
          fullUrl = new URL(imgAttributes.src, window.location.href)
        }
        allImgs.set(fullUrl.href, { src, priority, placeholder })
      }
    }

    const linkProps: React.DetailedHTMLProps<
      React.LinkHTMLAttributes<HTMLLinkElement>,
      HTMLLinkElement
    > = {
      // @ts-expect-error upgrade react types to react 18
      imageSrcSet: imgAttributes.srcSet,
      imageSizes: imgAttributes.sizes,
      crossOrigin: rest.crossOrigin,
    }

    const onLoadRef = useRef(onLoad)

    useEffect(() => {
      onLoadRef.current = onLoad
    }, [onLoad])

    const onLoadingCompleteRef = useRef(onLoadingComplete)

    useEffect(() => {
      onLoadingCompleteRef.current = onLoadingComplete
    }, [onLoadingComplete])

    const imgElementArgs: ImageElementProps = {
      isLazy,
      imgAttributes,
      heightInt,
      widthInt,
      qualityInt,
      className,
      imgStyle,
      blurStyle,
      loading,
      config,
      fill,
      unoptimized,
      placeholder,
      loader,
      srcString,
      onLoadRef,
      onLoadingCompleteRef,
      ...rest,
    }
    return (
      <>
        {<ImageElement {...imgElementArgs} ref={forwardedRef} />}
        {priority ? (
          // Note how we omit the `href` attribute, as it would only be relevant
          // for browsers that do not support `imagesrcset`, and in those cases
          // it would likely cause the incorrect image to be preloaded.
          //
          // https://html.spec.whatwg.org/multipage/semantics.html#attr-link-imagesrcset
          <Head>
            <link
              key={
                '__nimg-' +
                imgAttributes.src +
                imgAttributes.srcSet +
                imgAttributes.sizes
              }
              rel="preload"
              as="image"
              href={imgAttributes.srcSet ? undefined : imgAttributes.src}
              {...linkProps}
            />
          </Head>
        ) : null}
      </>
    )
  }
)

export default Image