'use client'
import { useQuery, gql } from '@/lib/graphql/hooks'
import { use } from 'react'
import Link from 'next/link'
import { TeamFlag } from '@/components/team-flag'
import { MatchCard } from '@/components/match-card'

const PLAYER_QUERY = gql`
  query Player($name: String!) {
    player(name: $name) {
      playerName goals penalties ownGoals tournaments
      team { id name iso2 slug }
    }
  }
`

const PLAYER_MATCHES_QUERY = gql`
  query PlayerMatches($name: String!) {
    tournaments { year }
  }
`

interface PlayerData {
  playerName: string; goals: number; penalties: number; ownGoals: number; tournaments: number
  team?: { id: number; name: string; iso2?: string | null; slug: string } | null
}

export default function PlayerPage({ params }: { params: Promise<{ name: string }> }) {
  const { name: encodedName } = use(params)
  const name = decodeURIComponent(encodedName)

  const { data, loading } = useQuery(PLAYER_QUERY, { variables: { name } })
  const player: PlayerData | null = data?.player ?? null

  // Fetch all goals for this player broken down by year
  const { data: goalsData } = useQuery(gql`
    query PlayerGoalsByYear($name: String!) {
      tournaments { year }
      topScorers(limit: 1000) {
        playerName goals team { id }
      }
    }
  `, { variables: { name } })

  if (loading && !data) {
    return <div className="max-w-[1200px] mx-auto px-7 py-10 text-[#2a5c35]">Loading player…</div>
  }

  if (!player) {
    return (
      <div className="max-w-[1200px] mx-auto px-7 py-10">
        <h1 className="font-['Bebas_Neue'] text-[52px] text-[#22c55e]">{name}</h1>
        <p className="text-[#2a5c35] mt-4">No goal data found for this player in World Cup history.</p>
        <Link href="/stats" className="text-[#22c55e] text-sm mt-4 inline-block hover:underline">← All-time scorers</Link>
      </div>
    )
  }

  const normalGoals = player.goals - player.penalties - player.ownGoals

  return (
    <div className="max-w-[900px] mx-auto px-7 py-10 pb-16">
      {/* Hero */}
      <div className="pitch-grid rounded-2xl p-8 mb-8" style={{
        background: 'linear-gradient(145deg,#0a1a0e,#0d2416)',
        border: '1px solid rgba(34,197,94,0.2)',
      }}>
        <div className="flex items-center gap-6 flex-wrap">
          {player.team && <TeamFlag name={player.team.name} iso2={player.team.iso2} size="xl" />}
          <div>
            <h1 className="font-['Bebas_Neue'] text-[clamp(36px,6vw,64px)] text-[#22c55e] leading-none">{player.playerName}</h1>
            {player.team && (
              <Link href={`/teams/${player.team.slug}`} className="text-[#6abf7a] text-sm mt-1 hover:text-[#dff5e8] transition-colors inline-block">
                {player.team.name} →
              </Link>
            )}
          </div>
          <div className="ml-auto text-right">
            <div className="font-['Bebas_Neue'] text-[80px] text-[#22c55e] leading-none">{player.goals}</div>
            <div className="text-[10px] text-[#2a5c35] tracking-[0.12em] uppercase">World Cup Goals</div>
          </div>
        </div>
      </div>

      {/* Stats breakdown */}
      <div className="grid grid-cols-2 sm:grid-cols-4 gap-3 mb-8">
        {[
          { label: 'Total Goals', value: player.goals },
          { label: 'Open Play', value: normalGoals },
          { label: 'Penalties', value: player.penalties },
          { label: 'Tournaments', value: player.tournaments },
        ].map(item => (
          <div key={item.label} className="rounded-xl p-4" style={{ background: '#0a1810', border: '1px solid rgba(34,197,94,0.12)' }}>
            <div className="text-[9px] text-[#2a5c35] tracking-[0.1em] uppercase mb-1.5">{item.label}</div>
            <div className="font-['Bebas_Neue'] text-3xl text-[#22c55e]">{item.value}</div>
          </div>
        ))}
      </div>

      {player.ownGoals > 0 && (
        <div className="mb-6 rounded-xl p-3 px-4 text-sm text-[#2a5c35]" style={{ background: '#0a1810', border: '1px solid rgba(34,197,94,0.08)' }}>
          Includes {player.ownGoals} own goal{player.ownGoals !== 1 ? 's' : ''}
        </div>
      )}

      {/* Back links */}
      <div className="flex gap-4 mt-8">
        <Link href="/stats" className="text-[#22c55e] text-sm hover:underline">← All-time scorers</Link>
        {player.team && (
          <Link href={`/teams/${player.team.slug}`} className="text-[#22c55e] text-sm hover:underline">
            → {player.team.name} team page
          </Link>
        )}
      </div>
    </div>
  )
}