"use client"

import type { Filter } from "@/components/reui/filters"
import type { Backup } from "@/lib/data"
import { applyReuiFilters } from "@/lib/data-filters/apply-reui-filters"
import {
  BACKUP_FILTER_ACCESSORS,
  BACKUP_FILTER_FIELDS,
} from "@/lib/data-filters/backup-filter-fields"
import { DataPageCard } from "@/components/data-page-card"
import { DataPageToolbar } from "@/components/data-page-toolbar"
import { BackupsDataGrid } from "@/components/data-grids/backups-data-grid"
import { Button } from "@/components/ui/button"
import { PlusIcon } from "lucide-react"

type KindFilter = "all" | "auto" | "manual"

export function BackupsHistory({
  backups,
  kindFilter,
  onKindFilterChange,
  search,
  onSearchChange,
  filters,
  onFiltersChange,
  onDownload,
  onRestore,
  onDelete,
  onCreate,
}: {
  backups: Backup[]
  kindFilter: KindFilter
  onKindFilterChange: (value: KindFilter) => void
  search: string
  onSearchChange: (value: string) => void
  filters: Filter[]
  onFiltersChange: (filters: Filter[]) => void
  onDownload: (id: string, filename: string) => void
  onRestore: (backup: Backup) => void
  onDelete: (backup: Backup) => void
  onCreate: () => void
}) {
  const autoCount = backups.filter((b) => b.kind === "auto").length
  const manualCount = backups.filter((b) => b.kind === "manual").length
  const byKind = kindFilter === "all" ? backups : backups.filter((b) => b.kind === kindFilter)
  const q = search.trim().toLowerCase()
  const searched = q
    ? byKind.filter((b) =>
        [b.filename, b.server, b.notes].some((v) => v.toLowerCase().includes(q)),
      )
    : byKind
  const filtered = applyReuiFilters(searched, filters, BACKUP_FILTER_ACCESSORS)
  const isEmptyAll = backups.length === 0

  return (
    <DataPageCard>
      <DataPageToolbar
        segmented={{
          value: kindFilter,
          onChange: onKindFilterChange,
          options: [
            { value: "all", label: "Все", count: backups.length },
            { value: "auto", label: "Авто", count: autoCount },
            { value: "manual", label: "Вручную", count: manualCount },
          ],
        }}
        filters={filters}
        onFiltersChange={onFiltersChange}
        filterFields={BACKUP_FILTER_FIELDS}
        search={search}
        onSearchChange={onSearchChange}
        searchPlaceholder="Поиск по файлу, серверу, заметке…"
        countLabel={`${filtered.length} бэкапов`}
      />
      <BackupsDataGrid
        backups={filtered}
        onDownload={onDownload}
        onRestore={onRestore}
        onDelete={onDelete}
        emptyTitle={isEmptyAll ? "Нет бэкапов" : "Ничего не найдено"}
        emptyDescription={
          isEmptyAll
            ? "Создайте первый бэкап вручную или настройте расписание"
            : "Измените фильтры или поисковый запрос"
        }
        emptyAction={
          isEmptyAll ? (
            <Button type="button" size="sm" onClick={onCreate}>
              <PlusIcon className="size-4" />
              Новый бэкап
            </Button>
          ) : null
        }
      />
    </DataPageCard>
  )
}