import * as React from "react"
import {
  ClipboardCopyIcon,
  CloudUploadIcon,
  CopyIcon,
  FolderIcon,
  FolderInputIcon,
  HeartIcon,
  InfoIcon,
  LinkIcon,
  PencilIcon,
  Trash2Icon,
  UploadIcon,
} from "@workspace/ui/components/icon"
import { useTranslate } from "@workspace/i18n"
import {
  ContextMenu,
  ContextMenuContent,
  ContextMenuGroup,
  ContextMenuItem,
  ContextMenuLabel,
  ContextMenuSeparator,
  ContextMenuSub,
  ContextMenuSubContent,
  ContextMenuSubTrigger,
  ContextMenuTrigger,
} from "@workspace/ui/components/context-menu"

import { useMedia } from "./context"
import { mediaMessages } from "./messages"
import type {
  MediaAsset,
  MediaFolder,
  MediaId,
  MediaStorageTarget,
} from "./types"
import { formatMediaFileSize, getMediaFolderPath } from "./utils"

export interface MediaContextMenuProps {
  asset?: MediaAsset
  children: React.ReactElement
  folders: readonly MediaFolder[]
  storageTargets: readonly MediaStorageTarget[]
  onDelete: (asset: MediaAsset) => void
  onDetails: (asset: MediaAsset) => void
  onFavorite: (asset: MediaAsset) => void
  onMove: (asset: MediaAsset, folderId: MediaId | null) => void
  onRename: (asset: MediaAsset) => void
  onUpload: (target: MediaStorageTarget) => void
}

function runAfterClose(action: VoidFunction) {
  window.setTimeout(action)
}

export function MediaContextMenu({
  asset,
  children,
  folders,
  storageTargets,
  onDelete,
  onDetails,
  onFavorite,
  onMove,
  onRename,
  onUpload,
}: MediaContextMenuProps) {
  const { adapter, notify } = useMedia()
  const t = useTranslate()
  const resolveUrl = React.useCallback(
    (item: MediaAsset) => adapter.resolveUrl?.(item) ?? item.url,
    [adapter]
  )
  const localTargets = storageTargets.filter(
    (target) => target.kind === "local"
  )
  const cloudTargets = storageTargets.filter(
    (target) => target.kind === "cloud"
  )
  const copy = async (text: string, successMessage: string) => {
    try {
      await navigator.clipboard.writeText(text)
      notify?.({ message: successMessage, tone: "success" })
    } catch {
      notify?.({ message: t(mediaMessages.copyFailed), tone: "error" })
    }
  }

  return (
    <ContextMenu>
      <ContextMenuTrigger render={children} />
      <ContextMenuContent>
        {asset ? (
          <>
            <ContextMenuItem
              onClick={() => runAfterClose(() => onDetails(asset))}
            >
              <InfoIcon />
              {t(mediaMessages.details)}
            </ContextMenuItem>
            <ContextMenuItem onClick={() => onFavorite(asset)}>
              <HeartIcon
                className={asset.favorite ? "fill-current" : undefined}
              />
              {asset.favorite
                ? t(mediaMessages.unfavorite)
                : t(mediaMessages.favoriteAction)}
            </ContextMenuItem>
            <ContextMenuSub>
              <ContextMenuSubTrigger>
                <FolderInputIcon />
                {t(mediaMessages.moveToFolder)}
              </ContextMenuSubTrigger>
              <ContextMenuSubContent>
                <ContextMenuItem
                  disabled={asset.folderId === null}
                  onClick={() => onMove(asset, null)}
                >
                  <FolderIcon />
                  {t(mediaMessages.unclassified)}
                </ContextMenuItem>
                {folders.map((folder) => (
                  <ContextMenuItem
                    key={folder.id}
                    disabled={asset.folderId === folder.id}
                    onClick={() => onMove(asset, folder.id)}
                  >
                    <FolderIcon />
                    {getMediaFolderPath(folder, folders)}
                  </ContextMenuItem>
                ))}
              </ContextMenuSubContent>
            </ContextMenuSub>
            <ContextMenuItem
              onClick={() => runAfterClose(() => onRename(asset))}
            >
              <PencilIcon />
              {t(mediaMessages.rename)}
            </ContextMenuItem>
            <ContextMenuSeparator />
            <ContextMenuItem
              onClick={() => void copy(asset.name, t(mediaMessages.copyName))}
            >
              <CopyIcon />
              {t(mediaMessages.copyName)}
            </ContextMenuItem>
            <ContextMenuItem
              onClick={() =>
                void copy(resolveUrl(asset), t(mediaMessages.copyLink))
              }
            >
              <LinkIcon />
              {t(mediaMessages.copyLink)}
            </ContextMenuItem>
            <ContextMenuItem
              onClick={() =>
                void copy(
                  [
                    `${t(mediaMessages.fileName)}: ${asset.name}`,
                    `${t(mediaMessages.type)}: ${asset.mimeType}`,
                    `${t(mediaMessages.size)}: ${formatMediaFileSize(asset.sizeBytes)}`,
                    `${t(mediaMessages.uploadedAt)}: ${new Date(asset.createdAt).toLocaleString()}`,
                    `${t(mediaMessages.copyLink)}: ${resolveUrl(asset)}`,
                  ].join("\n"),
                  t(mediaMessages.copyInformation)
                )
              }
            >
              <ClipboardCopyIcon />
              {t(mediaMessages.copyInformation)}
            </ContextMenuItem>
            <ContextMenuSeparator />
            <ContextMenuItem
              variant="destructive"
              onClick={() => runAfterClose(() => onDelete(asset))}
            >
              <Trash2Icon />
              {t(mediaMessages.delete)}
            </ContextMenuItem>
          </>
        ) : (
          <UploadItems
            cloudTargets={cloudTargets}
            localTargets={localTargets}
            onUpload={onUpload}
          />
        )}
      </ContextMenuContent>
    </ContextMenu>
  )
}

function UploadItems({
  cloudTargets,
  localTargets,
  onUpload,
}: {
  cloudTargets: readonly MediaStorageTarget[]
  localTargets: readonly MediaStorageTarget[]
  onUpload: (target: MediaStorageTarget) => void
}) {
  const t = useTranslate()
  return (
    <>
      {localTargets.map((target) => (
        <UploadTargetItem key={target.id} target={target} onUpload={onUpload} />
      ))}
      {cloudTargets.length > 1 ? (
        <>
          {localTargets.length > 0 && <ContextMenuSeparator />}
          <ContextMenuGroup>
            <ContextMenuLabel>
              {t(mediaMessages.chooseStorage)}
            </ContextMenuLabel>
            {cloudTargets.map((target) => (
              <UploadTargetItem
                key={target.id}
                target={target}
                onUpload={onUpload}
              />
            ))}
          </ContextMenuGroup>
        </>
      ) : (
        cloudTargets.map((target) => (
          <UploadTargetItem
            key={target.id}
            target={target}
            onUpload={onUpload}
          />
        ))
      )}
    </>
  )
}

function UploadTargetItem({
  target,
  onUpload,
}: {
  target: MediaStorageTarget
  onUpload: (target: MediaStorageTarget) => void
}) {
  const t = useTranslate()
  return (
    <ContextMenuItem onClick={() => onUpload(target)}>
      {target.kind === "local" ? <UploadIcon /> : <CloudUploadIcon />}
      {target.kind === "local"
        ? t(mediaMessages.serverUpload)
        : `${t(mediaMessages.cloudUpload)}: ${target.label}`}
    </ContextMenuItem>
  )
}