'use client'

import type { StaticImageData } from 'next/image'

import { cn } from '@/utilities/ui'
import NextImage from 'next/image'
import React from 'react'

import type { Props as MediaProps } from '../types'

import { cssVariables } from '@/cssVariables'
import { getClientSideURL } from '@/utilities/getURL'

const { breakpoints } = cssVariables

// A base64 encoded image to use as a placeholder while the image is loading
const placeholderBlur =
  'data:image/png;base64,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'

export const ImageMedia: React.FC<MediaProps> = (props) => {
  const {
    alt: altFromProps,
    fill,
    pictureClassName,
    imgClassName,
    priority,
    resource,
    size: sizeFromProps,
    src: srcFromProps,
    loading: loadingFromProps,
  } = props

  let width: number | undefined
  let height: number | undefined
  let alt = altFromProps
  let src: StaticImageData | string = srcFromProps || ''

  if (!src && resource && typeof resource === 'object') {
    const { alt: altFromResource, height: fullHeight, url, width: fullWidth } = resource

    width = fullWidth!
    height = fullHeight!
    alt = altFromResource || ''

    const cacheTag = resource.updatedAt

    src = `${getClientSideURL()}${url}?${cacheTag}`
  }

  const loading = loadingFromProps || (!priority ? 'lazy' : undefined)

  // NOTE: this is used by the browser to determine which image to download at different screen sizes
  const sizes = sizeFromProps
    ? sizeFromProps
    : Object.entries(breakpoints)
        .map(([, value]) => `(max-width: ${value}px) ${value * 2}w`)
        .join(', ')

  return (
    <picture className={cn(pictureClassName)}>
      <NextImage
        alt={alt || ''}
        className={cn(imgClassName)}
        fill={fill}
        height={!fill ? height : undefined}
        placeholder="blur"
        blurDataURL={placeholderBlur}
        priority={priority}
        quality={100}
        loading={loading}
        sizes={sizes}
        src={src}
        width={!fill ? width : undefined}
      />
    </picture>
  )
}