NightSpire/web-next/components/ArmoryPvpRank.tsx

'use client'

import { useEffect, useRef, useState } from 'react'

export type PvpRankEntry = { rank: number; guid: number; name: string; race: number; class: number; kills: number; playedTime: number }

const MEDAL = ['🥇', '🥈', '🥉']

/** Ranking mundial de bajas: búsqueda por nombre + paginación (API). */
export function ArmoryPvpRank({
  locale,
  initial,
  total: initialTotal,
  pageSize,
  labels,
}: {
  locale: string
  initial: PvpRankEntry[]
  total: number
  pageSize: number
  labels: {
    title: string
    desc: string
    search: string
    empty: string
    character: string
    kills: string
    playedTime: string
  }
}) {
  const [entries, setEntries] = useState<PvpRankEntry[]>(initial)
  const [total, setTotal] = useState(initialTotal)
  const [page, setPage] = useState(1)
  const [q, setQ] = useState('')
  const [loading, setLoading] = useState(false)
  const pages = Math.max(1, Math.ceil(total / pageSize))

  const load = async (p: number, search: string) => {
    setLoading(true)
    try {
      const res = await fetch(`/api/armory/pvprank?page=${p}&q=${encodeURIComponent(search)}&locale=${locale}`)
      const data = await res.json()
      setEntries(Array.isArray(data.entries) ? data.entries : [])
      setTotal(Number(data.total) || 0)
    } catch {
      setEntries([])
    } finally {
      setLoading(false)
    }
  }

  const skip = useRef(true)
  useEffect(() => {
    if (skip.current) {
      skip.current = false
      return
    }
    const t = setTimeout(() => {
      setPage(1)
      load(1, q)
    }, 300)
    return () => clearTimeout(t)
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [q])

  const goto = (p: number) => {
    if (p < 1 || p > pages || p === page || loading) return
    setPage(p)
    load(p, q)
  }

  const fmtTime = (sec: number) => {
    const d = Math.floor(sec / 86400)
    const h = Math.floor((sec % 86400) / 3600)
    const m = Math.floor((sec % 3600) / 60)
    return `${d}d ${h}h ${m}m`
  }

  const win = 2
  const from = Math.max(1, page - win)
  const to = Math.min(pages, page + win)
  const nums: number[] = []
  for (let p = from; p <= to; p++) nums.push(p)

  return (
    <div className="armory-panel armory-pvprank-panel">
      <div className="armory-pvprank-header">
        <div className="armory-quest-title">
          <i className="fas fa-trophy" /> {labels.title}
        </div>
        <p className="armory-pvprank-desc">{labels.desc}</p>
      </div>

      <input className="armory-ach-search" value={q} onChange={(e) => setQ(e.target.value)} placeholder={labels.search} />

      {entries.length === 0 ? (
        <p className="armory-hint">{labels.empty}</p>
      ) : (
        <table className={`armory-quest-table armory-rank-table${loading ? ' loading' : ''}`}>
          <thead>
            <tr>
              <th className="armory-rank-th-pos">#</th>
              <th>{labels.character}</th>
              <th className="armory-rank-th-kills">{labels.kills}</th>
              <th className="armory-rank-th-time">{labels.playedTime}</th>
            </tr>
          </thead>
          <tbody>
            {entries.map((e) => (
              <tr key={e.guid}>
                <td className="armory-rank-pos">
                  {e.rank <= 3 ? <span className="armory-rank-medal">{MEDAL[e.rank - 1]}</span> : null} {e.rank}
                </td>
                <td>
                  <a className="armory-rank-name" href={`/${locale}/armory/character/${e.guid}`}>
                    {e.name}
                  </a>
                </td>
                <td className="armory-rank-kills">{e.kills.toLocaleString(locale)}</td>
                <td className="armory-rank-time">{fmtTime(e.playedTime)}</td>
              </tr>
            ))}
          </tbody>
        </table>
      )}

      {pages > 1 && (
        <div className="armory-pager">
          <button onClick={() => goto(page - 1)} disabled={page <= 1} type="button" aria-label="Anterior">
            ‹
          </button>
          {from > 1 && (
            <>
              <button onClick={() => goto(1)} type="button">
                1
              </button>
              {from > 2 && <span className="armory-pager-dots">…</span>}
            </>
          )}
          {nums.map((p) => (
            <button key={p} className={p === page ? 'active' : ''} onClick={() => goto(p)} type="button">
              {p}
            </button>
          ))}
          {to < pages && (
            <>
              {to < pages - 1 && <span className="armory-pager-dots">…</span>}
              <button onClick={() => goto(pages)} type="button">
                {pages}
              </button>
            </>
          )}
          <button onClick={() => goto(page + 1)} disabled={page >= pages} type="button" aria-label="Siguiente">
            ›
          </button>
        </div>
      )}
    </div>
  )
}