nerdware/apps/web/src/components/player-cards.tsx

import { useEffect, useRef } from "react"
import { AnimatePresence, motion } from "framer-motion"
import { Check, Crown } from "lucide-react"
import type { RoomSnapshot } from "@nerdware/shared"
import { Avatar } from "@/components/avatar"
import { celebrateLead } from "@/lib/confetti"
import { useI18n } from "@/i18n/context"

interface PlayerCardsProps {
  snapshot: RoomSnapshot
  playerId: string | null
  /** Affiche l'état de vote (manche en cours uniquement). */
  showVoteStatus?: boolean
  /** playerIds ayant déjà validé leur réponse. */
  votedIds?: string[]
}

/** HUD persistant : une card par joueur avec son score, couronne au leader. */
export function PlayerCards({
  snapshot,
  playerId,
  showVoteStatus = false,
  votedIds = [],
}: PlayerCardsProps) {
  const { t } = useI18n()
  const scoreOf = (id: string) =>
    snapshot.scores.find((s) => s.playerId === id)?.score ?? 0

  const max = Math.max(0, ...snapshot.players.map((p) => scoreOf(p.id)))
  const ranked = [...snapshot.players].sort(
    (a, b) => scoreOf(b.id) - scoreOf(a.id)
  )
  const voted = new Set(votedIds)
  const leaderId = max > 0 ? ranked[0].id : null

  // Confettis quand un joueur DÉPASSE pour prendre la tête (pas à la 1re prise).
  const prevLeader = useRef<string | null>(null)
  useEffect(() => {
    if (leaderId && leaderId !== prevLeader.current) {
      if (prevLeader.current !== null) {
        celebrateLead()
      }
      prevLeader.current = leaderId
    }
  }, [leaderId])

  return (
    <div className="flex flex-wrap justify-center gap-2">
      <AnimatePresence initial={false}>
        {ranked.map((p) => {
          const score = scoreOf(p.id)
          const isLeader = max > 0 && score === max
          const isMe = p.id === playerId
          const hasVoted = voted.has(p.id)
          return (
            <motion.div
              key={p.id}
              layout
              transition={{ type: "spring", stiffness: 500, damping: 40 }}
              className={`relative flex min-w-24 flex-col items-center gap-1 rounded-xl border px-3 py-2.5 ${
                isLeader
                  ? "border-amber-400/60 bg-amber-400/10"
                  : "border-input bg-muted/40"
              } ${isMe ? "ring-primary ring-2" : ""} ${
                p.connected ? "" : "opacity-40"
              }`}
            >
              {isLeader && (
                <motion.span
                  initial={{ scale: 0, rotate: -30 }}
                  animate={{ scale: 1, rotate: 0 }}
                  transition={{ type: "spring", stiffness: 600, damping: 20 }}
                  className="absolute -top-2.5 text-amber-400"
                >
                  <Crown className="size-4 fill-amber-400" />
                </motion.span>
              )}
              <Avatar
                seed={p.name}
                className={`size-14 ${isLeader ? "ring-2 ring-amber-400" : ""}`}
              />
              <span className="max-w-24 truncate text-xs font-medium">
                {p.name}
                {isMe && (
                  <span className="text-muted-foreground"> {t.common.you}</span>
                )}
              </span>

              <motion.span
                key={score}
                initial={{ scale: 1.4 }}
                animate={{ scale: 1 }}
                transition={{ type: "spring", stiffness: 500, damping: 25 }}
                className="font-heading text-lg font-bold tabular-nums"
              >
                {score}
              </motion.span>

              {showVoteStatus &&
                (hasVoted ? (
                  <motion.span
                    initial={{ scale: 0 }}
                    animate={{ scale: 1 }}
                    transition={{ type: "spring", stiffness: 600, damping: 18 }}
                    className="flex items-center gap-0.5 text-[10px] font-medium text-green-500"
                  >
                    <Check className="size-3" /> {t.playerCards.ready}
                  </motion.span>
                ) : (
                  <span className="flex items-center gap-1 text-[10px]">
                    <motion.span
                      animate={{ opacity: [0.3, 1, 0.3] }}
                      transition={{ duration: 1.1, repeat: Infinity }}
                      className="bg-muted-foreground size-1.5 rounded-full"
                    />
                    <span className="text-muted-foreground">
                      {t.playerCards.waiting}
                    </span>
                  </span>
                ))}
            </motion.div>
          )
        })}
      </AnimatePresence>
    </div>
  )
}