import * as React from "react"
import {
  ExternalLinkIcon,
  FilmIcon,
  HeartIcon,
  ImageIcon,
  Trash2Icon,
} from "@workspace/ui/components/icon"
import { useTranslate } from "@workspace/i18n"
import { Button } from "@workspace/ui/components/button"
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogFooter,
  DialogHeader,
  DialogTitle,
} from "@workspace/ui/components/dialog"
import { Separator } from "@workspace/ui/components/separator"
import { cn } from "@workspace/ui/lib/utils"

import { mediaMessages } from "./messages"
import type { MediaAsset } from "./types"
import { formatMediaFileSize } from "./utils"

export interface MediaDetailDialogProps {
  asset?: MediaAsset
  deletePending?: boolean
  favoritePending?: boolean
  open: boolean
  resolveUrl: (asset: MediaAsset) => string
  onDelete: (asset: MediaAsset) => void
  onFavorite: (asset: MediaAsset) => void
  onOpenChange: (open: boolean) => void
}

export function MediaDetailDialog({
  asset,
  deletePending,
  favoritePending,
  open,
  resolveUrl,
  onDelete,
  onFavorite,
  onOpenChange,
}: MediaDetailDialogProps) {
  const t = useTranslate()
  const [zoom, setZoom] = React.useState(1)
  const imageSource = asset?.kind === "image" ? resolveUrl(asset) : undefined

  React.useEffect(() => setZoom(1), [imageSource, open])

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent className="max-h-[calc(100dvh-2rem)] overflow-y-auto sm:max-w-2xl">
        <DialogHeader>
          <DialogTitle>{t(mediaMessages.details)}</DialogTitle>
          <DialogDescription className="truncate">
            {asset?.name}
          </DialogDescription>
        </DialogHeader>

        {asset && (
          <>
            <div className="grid max-h-[55dvh] min-h-56 place-items-center overflow-hidden rounded-lg bg-muted/50">
              {asset.kind === "image" ? (
                <img
                  src={imageSource}
                  alt={asset.name}
                  draggable={false}
                  className="max-h-[55dvh] max-w-full touch-none object-contain select-none"
                  style={{ transform: `scale(${zoom})` }}
                  onWheel={(event) => {
                    event.preventDefault()
                    setZoom((current) =>
                      Math.min(4, Math.max(1, current - event.deltaY / 400))
                    )
                  }}
                  onDoubleClick={() => setZoom(1)}
                />
              ) : (
                <video
                  src={resolveUrl(asset)}
                  controls
                  preload="metadata"
                  className="max-h-[55dvh] max-w-full bg-black object-contain"
                />
              )}
            </div>

            <div className="flex min-w-0 items-center gap-2">
              {asset.kind === "image" ? (
                <ImageIcon className="size-4 shrink-0" />
              ) : (
                <FilmIcon className="size-4 shrink-0" />
              )}
              <strong className="truncate">{asset.name}</strong>
            </div>

            <dl className="grid grid-cols-2 gap-x-6 gap-y-4 sm:grid-cols-[repeat(3,minmax(0,1fr))_auto]">
              <MediaMetadata
                label={t(mediaMessages.type)}
                value={asset.mimeType}
              />
              <MediaMetadata
                label={t(mediaMessages.size)}
                value={formatMediaFileSize(asset.sizeBytes)}
              />
              <MediaMetadata
                label={t(mediaMessages.dimensions)}
                value={
                  asset.width && asset.height
                    ? `${asset.width} × ${asset.height}`
                    : t(mediaMessages.noDimensions)
                }
              />
              <MediaMetadata
                label={t(mediaMessages.fileName)}
                value={asset.name}
              />
              <MediaMetadata
                label={t(mediaMessages.uploadedAt)}
                value={new Date(asset.createdAt).toLocaleString()}
              />
            </dl>

            <Separator />

            <DialogFooter className="flex-col gap-2 sm:flex-row sm:items-center sm:justify-between">
              <Button
                type="button"
                variant="outline"
                disabled={favoritePending}
                onClick={() => onFavorite(asset)}
              >
                <HeartIcon
                  className={asset.favorite ? "fill-current" : undefined}
                />
                {asset.favorite
                  ? t(mediaMessages.unfavorite)
                  : t(mediaMessages.favoriteAction)}
              </Button>
              <div className="flex flex-col gap-2 sm:flex-row">
                <Button
                  nativeButton={false}
                  variant="outline"
                  render={
                    <a
                      href={resolveUrl(asset)}
                      target="_blank"
                      rel="noreferrer"
                    />
                  }
                >
                  <ExternalLinkIcon />
                  {t(mediaMessages.viewOriginal)}
                </Button>
                <Button
                  type="button"
                  variant="destructive"
                  disabled={deletePending}
                  onClick={() => onDelete(asset)}
                >
                  <Trash2Icon />
                  {t(mediaMessages.delete)}
                </Button>
              </div>
            </DialogFooter>
          </>
        )}
      </DialogContent>
    </Dialog>
  )
}

function MediaMetadata({
  label,
  value,
}: {
  label: string
  value: React.ReactNode
}) {
  return (
    <div className="min-w-0">
      <dt className="text-xs text-muted-foreground">{label}</dt>
      <dd className={cn("mt-1 font-medium wrap-break-word tabular-nums")}>
        {value}
      </dd>
    </div>
  )
}