MikrotikManager/components/data-grids/bgp-session-detail.tsx

"use client"

import { useState } from "react"
import { cn } from "@/lib/utils"
import { ClipboardCopyIcon } from "lucide-react"
import type { BgpSessionRow } from "@/lib/bgp/types"
import { fmtBgpNum, rscBgpSnippet } from "@/lib/bgp/helpers"

function CapChip({ cap }: { cap: string }) {
  return (
    <span className="inline-flex items-center rounded px-1.5 py-0.5 text-[10px] font-medium border bg-muted/60 text-muted-foreground border-border/60">
      {cap}
    </span>
  )
}

function PrefixBar({ rx, tx, active }: { rx: number; tx: number; active: number }) {
  const max = Math.max(rx, 1)
  return (
    <div className="flex flex-col gap-1.5 text-[10px] font-mono">
      {[
        { label: "Получено", val: rx, color: "bg-[var(--chart-rx)]", w: rx / max },
        { label: "Активных", val: active, color: "bg-[var(--chart-1)]", w: active / max },
        { label: "Отправлено", val: tx, color: "bg-[var(--chart-tx)]", w: Math.min(tx / max, 1) },
      ].map((r) => (
        <div key={r.label} className="flex items-center gap-2">
          <span className="w-20 text-muted-foreground shrink-0">{r.label}</span>
          <div className="flex-1 h-1.5 rounded-full bg-muted overflow-hidden">
            <div
              className={cn("h-full rounded-full", r.color)}
              style={{ width: `${Math.max(r.w * 100, r.val > 0 ? 2 : 0)}%` }}
            />
          </div>
          <span className="w-14 text-right tabular-nums">{fmtBgpNum(r.val)}</span>
        </div>
      ))}
    </div>
  )
}

function BgpSessionDetail({ session }: { session: BgpSessionRow }) {
  const [copied, setCopied] = useState(false)

  function copy() {
    navigator.clipboard.writeText(rscBgpSnippet(session)).then(() => {
      setCopied(true)
      setTimeout(() => setCopied(false), 1800)
    })
  }

  return (
    <div className="px-4 pb-4 pt-2 bg-muted/20 border-t border-border/60">
      <div className="grid grid-cols-2 lg:grid-cols-4 gap-4 mb-4">
        {[
          { label: "Router ID", value: session.routerId },
          { label: "Hold / KA", value: `${session.holdTime}s / ${session.keepalive}s` },
          { label: "AFI/SAFI", value: session.afi },
          {
            label: "Сообщения ↓/↑",
            value: `${fmtBgpNum(session.inputMessages)} / ${fmtBgpNum(session.outputMessages)}`,
          },
        ].map(({ label, value }) => (
          <div key={label}>
            <p className="text-[10px] text-muted-foreground mb-0.5">{label}</p>
            <p className="text-xs font-mono font-medium">{value}</p>
          </div>
        ))}
      </div>

      {session.state === "Established" && (
        <div className="mb-4">
          <p className="text-[10px] text-muted-foreground mb-2 uppercase tracking-wider font-semibold">
            Префиксы
          </p>
          <PrefixBar
            rx={session.prefixesRx}
            tx={session.prefixesTx}
            active={session.prefixesActive}
          />
        </div>
      )}

      {session.capabilities.length > 0 && (
        <div className="mb-4">
          <p className="text-[10px] text-muted-foreground mb-1.5 uppercase tracking-wider font-semibold">
            Capabilities
          </p>
          <div className="flex flex-wrap gap-1.5">
            {session.capabilities.map((c) => (
              <CapChip key={c} cap={c} />
            ))}
          </div>
        </div>
      )}

      {session.lastError && (
        <div className="mb-4 flex items-center gap-2 rounded-md border border-red-500/20 bg-red-500/5 px-3 py-2">
          <span className="size-1.5 rounded-full bg-red-500 shrink-0" />
          <p className="text-xs font-mono text-red-500">{session.lastError}</p>
        </div>
      )}

      <div className="mt-2">
        <p className="text-[10px] text-muted-foreground mb-1.5 uppercase tracking-wider font-semibold">
          RouterOS Export
        </p>
        <div className="rounded-md bg-[#0a0f1a] border border-white/8 px-3 py-2.5 flex items-start justify-between gap-3">
          <pre className="text-[10px] font-mono text-[#94a3b8] leading-relaxed whitespace-pre-wrap flex-1 min-w-0">
            {rscBgpSnippet(session)}
          </pre>
          <button
            type="button"
            onClick={copy}
            className={cn(
              "shrink-0 flex items-center gap-1 text-[10px] px-2 py-1 rounded border transition-colors",
              copied
                ? "border-emerald-500/40 bg-emerald-500/10 text-emerald-400"
                : "border-white/10 text-white/40 hover:text-white/70 hover:border-white/20",
            )}
          >
            <ClipboardCopyIcon className="size-3" />
            {copied ? "Скопировано" : "Копировать"}
          </button>
        </div>
      </div>
    </div>
  )
}

export { BgpSessionDetail }