worldcup/app/history/page.tsx

'use client'
import { useQuery, gql } from '@/lib/graphql/hooks'
import { useEffect } from 'react'
import Link from 'next/link'
import { TeamFlag } from '@/components/team-flag'
import { FireIcon, CalendarDaysIcon, TrophyIcon } from '@heroicons/react/24/outline'

const HISTORY_QUERY = gql`
  query History {
    tournaments {
      year host winner runnerUp thirdPlace fourthPlace
      totalGoals matchesCount teamsCount avgGoalsPerGame
      topScorers(limit: 1) { playerName goals team { name iso2 } }
    }
  }
`

interface Tournament {
  year: number; host: string; winner?: string | null; runnerUp?: string | null
  thirdPlace?: string | null; fourthPlace?: string | null
  totalGoals?: number | null; matchesCount?: number | null; teamsCount?: number | null
  avgGoalsPerGame?: string | number | null
  topScorers: Array<{ playerName: string; goals: number; team?: { name: string; iso2?: string | null } | null }>
}


export default function HistoryPage() {
  useEffect(() => { document.title = 'History · World Cup' }, [])

  const { data, loading } = useQuery(HISTORY_QUERY)
  const tournaments: Tournament[] = data?.tournaments ?? []
  const is2026InProgress = !tournaments.find(t => t.year === 2026)?.winner

  return (
    <div className="max-w-[1200px] mx-auto px-7 py-10 pb-16">
      <h1 className="font-['Bebas_Neue'] text-[52px] tracking-[0.04em] text-green leading-none mb-2">
        World Cup History
      </h1>
      <p className="text-green-muted text-sm mb-9">
        Every edition — Uruguay 1930 through 2026 · {tournaments.length} tournaments
      </p>

      {loading && !data && (
        <div className="grid grid-cols-[repeat(auto-fill,minmax(238px,1fr))] gap-3.5">
          {Array.from({ length: 24 }).map((_, i) => (
            <div key={i} className="h-52 rounded-2xl animate-pulse bg-card" />
          ))}
        </div>
      )}

      <div className="grid grid-cols-[repeat(auto-fill,minmax(238px,1fr))] gap-3.5">
        {tournaments.map(t => {
          const inProgress = t.year === 2026 && is2026InProgress
          const topScorer = t.topScorers?.[0]
          return (
            <Link key={t.year} href={`/tournaments/${t.year}`}>
              <div className="glass-card p-5 relative cursor-pointer hover:border-green/30 transition-colors">
                {/* Year watermark */}
                <div className="absolute right-[-6px] bottom-[-18px] font-['Bebas_Neue'] text-[88px] leading-none pointer-events-none select-none text-green/[4%]">
                  {t.year}
                </div>

                <div className="relative">
                  <div className="flex justify-between items-start mb-3.5">
                    <div>
                      <div className="font-['Bebas_Neue'] text-[34px] text-green leading-none">{t.year}</div>
                      <div className="text-xs text-green-muted mt-0.5">
                        {t.host}
                      </div>
                    </div>

                    {inProgress
                      ? <div className="text-[10px] text-green font-bold tracking-[0.12em] bg-green/10 px-2.5 py-1 rounded-full mt-1">
                          IN PROGRESS
                        </div>
                      : t.winner && (
                        <div className="text-right">
                          <TeamFlag name={t.winner} size="md" />
                          <div className="text-[11px] text-green-sec mt-0.5">{t.winner}</div>
                        </div>
                      )}
                  </div>

                  {!inProgress && t.winner && t.runnerUp && (
                    <div className="rounded-lg px-3 py-2 text-xs text-green-sec mb-3 bg-green/[7%]">
                      <span className="font-semibold text-text">{t.winner}</span>
                      <span className="mx-2 text-green-muted">def.</span>
                      {t.runnerUp}
                    </div>
                  )}

                  <div className="flex gap-3.5 text-[11px] text-green-muted flex-wrap">
                    {t.totalGoals != null && <span className="inline-flex items-center gap-1"><FireIcon className="w-3 h-3" />{t.totalGoals}</span>}
                    {t.matchesCount != null && <span className="inline-flex items-center gap-1"><CalendarDaysIcon className="w-3 h-3" />{t.matchesCount} games</span>}
                    {t.teamsCount != null && <span>🏳 {t.teamsCount} teams</span>}
                  </div>

                  {topScorer && (
                    <div className="mt-2 text-[10px] text-green-dark">
                      Golden Boot: <span className="text-green-muted">{topScorer.playerName} (<span className="inline-flex items-center gap-0.5"><FireIcon className="w-2.5 h-2.5 inline" />{topScorer.goals}</span>)</span>
                    </div>
                  )}
                </div>
              </div>
            </Link>
          )
        })}
      </div>
    </div>
  )
}