"use client"
// ReUI PRO solution-dev-ops-2: Frame-led grid, toolbar and display settings.
// https://reui.io/preview/base/solution-dev-ops-2
import { useEffect, useMemo, useState, type ReactNode } from "react"
import { useTable, type ColumnDef } from "@tanstack/react-table"
import { elementScroll, observeElementRect, observeElementOffset } from "@tanstack/react-virtual"
import type { LogEntry } from "@mmapp/contracts"
import { CopyIcon, Columns3Icon, WrapTextIcon } from "lucide-react"
import { toast } from "sonner"
import { DataGrid, DataGridContainer, DataGridTableVirtual, DataGridColumnVisibility, dataGridFeatures, type DataGridFeatures } from "@/components/reui/data-grid"
import { Frame, FrameHeader, FrameTitle, FrameDescription, FramePanel } from "@/components/reui/frame"
import { Button } from "@/components/ui/button"
import { DATA_GRID_LABELS_RU } from "@/lib/data-grid-labels-ru"
import { HighlightMessage, LevelBadge, formatLogTime } from "./log-presentation"

export function LogsGrid({ entries, loading, total, search, toolbar, onSelect, onPause, hasMore, fetchingMore, loadMore, reset }: {
  entries: LogEntry[]; loading: boolean; total: number | null; search: string; toolbar: ReactNode;
  onSelect: (entry: LogEntry) => void; onPause: () => void; hasMore: boolean; fetchingMore: boolean; loadMore: () => void; reset: () => void
}) {
  const [wrap, setWrap] = useState(false)
  const [narrow, setNarrow] = useState(false)
  useEffect(() => {
    const mq = window.matchMedia("(max-width: 767px)")
    const update = () => setNarrow(mq.matches)
    queueMicrotask(update); mq.addEventListener("change", update)
    return () => mq.removeEventListener("change", update)
  }, [])
  const columns = useMemo<ColumnDef<DataGridFeatures, LogEntry>[]>(() => [
    { accessorKey: "effectiveAt", header: "Время", size: 165, cell: ({ row }) => <span className="font-mono text-xs tabular-nums" title={row.original.timeKind === "receipt" ? `Время получения; RouterOS: ${row.original.rawTime}` : row.original.rawTime}>{formatLogTime(row.original.effectiveAt)}{row.original.timeKind === "receipt" && <span aria-label="Время получения"> *</span>}</span> },
    { accessorKey: "serverName", header: "Устройство", size: 150, cell: ({ row }) => <span className="truncate" title={row.original.host}>{row.original.serverName}</span> },
    { accessorKey: "level", header: "Уровень", size: 165, cell: ({ row }) => <LevelBadge level={row.original.level} /> },
    { accessorKey: "topics", header: "Topics", size: 180, cell: ({ row }) => <span className="truncate text-xs text-muted-foreground font-mono" title={row.original.topics.join(", ")}>{row.original.topics.join(", ")}</span> },
    { accessorKey: "message", header: narrow ? "Событие" : "Сообщение", size: narrow ? 300 : 600, enableHiding: false, cell: ({ row }) => <Button variant="ghost" className="h-auto min-w-0 w-full justify-start whitespace-normal text-left" onClick={event => { event.stopPropagation(); onSelect(row.original) }} aria-label={`Открыть событие ${row.original.id}`}><span className="flex min-w-0 flex-col gap-1">{narrow && <span className="flex flex-wrap items-center gap-1"><LevelBadge level={row.original.level} /><span className="text-xs text-muted-foreground tabular-nums">{formatLogTime(row.original.effectiveAt)}</span></span>}<span className={`min-w-0 font-mono text-xs ${wrap || narrow ? "whitespace-pre-wrap break-words" : "truncate"}`}><HighlightMessage text={row.original.message} search={search} /></span></span></Button> },
    { id: "copy", header: "", size: 46, enableHiding: false, cell: ({ row }) => <Button size="icon-sm" variant="ghost" aria-label="Копировать сообщение" onClick={event => { event.stopPropagation(); void navigator.clipboard.writeText(row.original.message).then(() => toast.success("Сообщение скопировано"), () => toast.error("Не удалось скопировать сообщение")) }}><CopyIcon /></Button> },
  ], [wrap, narrow, search, onSelect])
  const table = useTable({ features: dataGridFeatures, data: entries, columns, getRowId: row => row.id, manualPagination: true, rowCount: entries.length })
  useEffect(() => { table.setColumnVisibility({ effectiveAt: !narrow, serverName: !narrow, level: !narrow, topics: !narrow, copy: !narrow }) }, [narrow, table])
  return <DataGrid table={table} recordCount={entries.length} isLoading={loading} loadingMode="skeleton" i18n={{ labels: DATA_GRID_LABELS_RU }} onRowClick={onSelect}
    tableLayout={{ dense: true, headerSticky: true, columnsVisibility: true, width: "fixed" }}
    emptyMessage={<div className="flex flex-col items-center gap-2 p-6"><p>Событий за выбранный период нет</p><Button size="sm" variant="outline" onClick={reset}>Сбросить фильтры</Button></div>}
    tableClassNames={{ edgeCell: "first:ps-(--frame-panel-header-px) last:pe-(--frame-panel-header-px)" }}>
    <Frame dense className="min-w-0 w-full">
      <FrameHeader className="flex-row flex-wrap items-center justify-between gap-3"><div className="flex min-w-0 flex-col gap-0.5"><FrameTitle>Журнал событий</FrameTitle><FrameDescription className="text-xs tabular-nums">Загружено {entries.length.toLocaleString("ru-RU")}{total !== null ? ` · Найдено ${total.toLocaleString("ru-RU")}` : ""}</FrameDescription></div><div className="flex items-center gap-2"><Button size="sm" variant="outline" aria-pressed={wrap} onClick={() => setWrap(v => !v)}><WrapTextIcon /><span className="max-sm:sr-only">Перенос</span></Button><DataGridColumnVisibility table={table} trigger={<Button variant="outline" size="sm"><Columns3Icon />Колонки</Button>} /></div></FrameHeader>
      <FramePanel className="p-0"><div className="flex flex-col gap-3 px-(--frame-panel-header-px) py-(--frame-panel-header-py)">{toolbar}</div>
        <div onScrollCapture={event => { if ((event.target as HTMLElement).scrollTop > 16) onPause() }}>
          <DataGridContainer border={false}><DataGridTableVirtual height={420} estimateSize={48} overscan={8} hasMore={hasMore} isFetchingMore={fetchingMore} onFetchMore={loadMore} virtualizerOptions={{ scrollToFn: elementScroll, observeElementRect, observeElementOffset, measureElement: element => element.getBoundingClientRect().height }} /></DataGridContainer>
        </div>
        <div className="flex flex-wrap items-center justify-between gap-2 border-t p-3 text-xs text-muted-foreground"><span>* Использовано время получения. Часовой пояс отображения: браузер.</span>{hasMore && <Button size="sm" variant="outline" disabled={fetchingMore} onClick={loadMore}>{fetchingMore ? "Загрузка…" : "Загрузить ещё"}</Button>}</div>
      </FramePanel>
    </Frame>
  </DataGrid>
}