AfiS-Aktensystem/web/app/(app)/suche/SavedViews.tsx

'use client'

import { useState, useTransition } from 'react'
import Link from 'next/link'
import { searchText } from '@/lib/i18n/shell'
import { commonText } from '@/lib/i18n/common'
import { deleteViewAction, saveViewAction } from './actions'

/**
 * Ansichten: die mitgelieferten und die eigenen.
 *
 * Beide sind dasselbe - eine Suchadresse. Die mitgelieferten stehen im
 * Programm, weil sie von der Gegenwart abhängen („diese Woche"), die eigenen
 * in der Datenbank.
 */
export function SavedViews({
  builtins,
  saved,
  currentQuery,
}: {
  builtins: { key: string; params: string }[]
  saved: { id: string; name: string; query: string }[]
  currentQuery: string
}) {
  const [name, setName] = useState('')
  const [offen, setOffen] = useState(false)
  const [fehler, setFehler] = useState<string | null>(null)
  const [pending, startTransition] = useTransition()

  return (
    <div className="mt-4 flex flex-wrap items-center gap-x-4 gap-y-2 text-2xs">
      <span className="font-condensed text-text-dim">{searchText.views}</span>

      {builtins.map((view) => (
        <Link key={view.key} href={`/suche?${view.params}`} className="font-condensed">
          {searchText.builtin[view.key] ?? view.key}
        </Link>
      ))}

      {saved.map((view) => (
        <span key={view.id} className="inline-flex items-baseline gap-1">
          <Link href={`/suche?${view.query}`} className="font-condensed">
            {view.name}
          </Link>
          <button
            type="button"
            disabled={pending}
            title={searchText.deleteView}
            onClick={() => startTransition(async () => void (await deleteViewAction({ id: view.id })))}
            className="btn btn-sm"
          >
            ×
          </button>
        </span>
      ))}

      {offen ? (
        <span className="inline-flex items-center gap-2">
          <input
            value={name}
            onChange={(event) => setName(event.target.value)}
            placeholder={searchText.saveViewName}
            aria-label={searchText.saveViewName}
            maxLength={60}
            className="field"
          />
          <button
            type="button"
            disabled={pending || name.trim() === ''}
            onClick={() =>
              startTransition(async () => {
                const ergebnis = await saveViewAction({ name, query: currentQuery })
                if (ergebnis.ok) {
                  setName('')
                  setOffen(false)
                } else {
                  setFehler(ergebnis.error)
                }
              })
            }
            className="btn btn-sm btn-primary"
          >
            {commonText.save}
          </button>
          <button
            type="button"
            onClick={() => setOffen(false)}
            className="btn btn-sm"
          >
            {commonText.cancel}
          </button>
        </span>
      ) : (
        <button
          type="button"
          onClick={() => setOffen(true)}
          className="ml-auto btn btn-sm"
        >
          {searchText.saveView}
        </button>
      )}

      {fehler ? <span className="font-condensed text-stamp-4">{fehler}</span> : null}
    </div>
  )
}