cruciverb/frontend/src/components/PartyPage.tsx

import { useState } from 'react'
import { useTranslation } from 'react-i18next'
import { motion, AnimatePresence } from 'motion/react'
import { IconConfettiFilled, IconCopyFilled, IconCircleFilled,
         IconPlayerPlayFilled, IconX } from '@tabler/icons-react'
import { useStore } from '../store'
import PartyGame from './PartyGame'

export default function PartyPage() {
  const { t } = useTranslation()
  const SUB_LABELS = {
    wrong: t('party.subModes.wrong'),
    bluff: t('party.subModes.bluff'),
    reverse: t('party.subModes.reverse'),
    speed: t('party.subModes.speed'),
    roulette: t('party.subModes.roulette'),
  }

  const subLabelFor = (labels: Record<string, string>, mode: string): string => {
    return labels[mode] ?? labels.wrong
  }
  const mpRoomCode = useStore(s => s.mpRoomCode)
  const mpPlayers = useStore(s => s.mpPlayers)
  const mpStarted = useStore(s => s.mpStarted)
  const mpMyId = useStore(s => s.mpMyId)
  const mpIsCreator = useStore(s => s.mpIsCreator)
  const mpStartGame = useStore(s => s.mpStartGame)
  const mpLeaveRoom = useStore(s => s.mpLeaveRoom)
  const partySubMode = useStore(s => s.partySubMode)
  const partyPhase = useStore(s => s.partyPhase)
  const partyScores = useStore(s => s.partyScores)

  const [copied, setCopied] = useState(false)
  const [confirmLeave, setConfirmLeave] = useState(false)

  const copyCode = () => {
    if (!mpRoomCode) return
    navigator.clipboard.writeText(mpRoomCode)
    setCopied(true)
    setTimeout(() => setCopied(false), 1500)
  }

  const handleLeave = () => {
    if (mpStarted && partyPhase !== 'finished') {
      setConfirmLeave(true)
    } else {
      mpLeaveRoom()
    }
  }

  const confirmAndLeave = () => {
    if (partyScores.length > 0 && partyPhase !== 'finished') {
      useStore.setState({ partyPhase: 'finished' })
      setTimeout(() => mpLeaveRoom(), 3000)
    } else {
      mpLeaveRoom()
    }
    setConfirmLeave(false)
  }

  if (mpStarted) {
    return (
      <div className="party-page">
        <div className="party-page-bar">
          <button type="button" className="header-brand" onClick={handleLeave}>{t('app.name')}</button>
          <button type="button" className="party-page-room" onClick={copyCode} aria-label={t('party.roomCode')}>
            <IconConfettiFilled size={14} aria-hidden="true" />
            <span className="party-page-code">{mpRoomCode}</span>
            <span className="party-page-sub">{subLabelFor(SUB_LABELS, partySubMode || 'wrong')}</span>
            {copied && <span className="party-page-copied">{t('party.copied')}</span>}
          </button>
          <div className="party-page-players-compact">
            {mpPlayers.map(p => (
              <IconCircleFilled key={p.id} size={8} style={{ color: p.color }} />
            ))}
            <span>{mpPlayers.length}p</span>
          </div>
          <button className="btn btn-sm party-page-leave" onClick={handleLeave}>
            <IconX size={12} /> {t('party.leave')}
          </button>
        </div>
        <PartyGame />
        <AnimatePresence>
          {confirmLeave && (
            <motion.div className="settings-overlay" key="confirm-overlay"
              onClick={() => setConfirmLeave(false)}
              initial={{ opacity: 0 }} animate={{ opacity: 1 }}
              exit={{ opacity: 0 }} transition={{ duration: 0.15 }}>
              <motion.div className="party-confirm" role="alertdialog" aria-modal="true" onClick={e => e.stopPropagation()}
                initial={{ opacity: 0, scale: 0.96, y: 10 }}
                animate={{ opacity: 1, scale: 1, y: 0 }}
                exit={{ opacity: 0, scale: 0.96, y: 10 }}
                transition={{ duration: 0.2 }}>
                <p className="party-confirm-text">
                  {mpIsCreator ? t('party.leaveEndGame') : t('party.leaveConfirm')}
                </p>
                <div className="party-confirm-actions">
                  <button className="btn btn-sm" onClick={() => setConfirmLeave(false)}>{t('party.cancel')}</button>
                  <button className="btn btn-sm party-confirm-leave" onClick={confirmAndLeave}>
                    {mpIsCreator ? t('party.endAndLeave') : t('party.leave')}
                  </button>
                </div>
              </motion.div>
            </motion.div>
          )}
        </AnimatePresence>
      </div>
    )
  }

  return (
    <div className="party-page">
      <div className="party-page-bar" style={{ justifyContent: 'flex-start' }}>
        <button type="button" className="header-brand" onClick={mpLeaveRoom}>{t('app.name')}</button>
      </div>
      <motion.div className="party-lobby"
        initial={{ opacity: 0, y: 12 }} animate={{ opacity: 1, y: 0 }}
        transition={{ duration: 0.25 }}>
        <IconConfettiFilled size={32} className="party-lobby-icon" aria-hidden="true" />
        <h2 className="party-lobby-title">{t('party.title')}</h2>
        <p className="party-lobby-sub">{subLabelFor(SUB_LABELS, partySubMode || 'wrong')}</p>

        <button type="button" className="party-lobby-code" onClick={copyCode} aria-label={t('party.roomCode')}>
          <span className="party-lobby-code-label">{t('party.roomCode')}</span>
          <span className="party-lobby-code-value">{mpRoomCode}</span>
          <span className="party-lobby-code-copy">
            {copied ? t('party.copied') : <IconCopyFilled size={14} />}
          </span>
        </button>

        <div className="party-lobby-players">
          <div className="mp-section-title">{t('party.players', { count: mpPlayers.length })}</div>
          <AnimatePresence>
            {mpPlayers.map((p, i) => (
              <motion.div key={p.id} className="party-lobby-player"
                initial={{ opacity: 0, x: -10 }} animate={{ opacity: 1, x: 0 }}
                exit={{ opacity: 0, x: -10 }} transition={{ duration: 0.15, delay: i * 0.03 }}>
                <IconCircleFilled size={10} style={{ color: p.color }} />
                <span>{p.name}</span>
                {p.id === mpMyId && <span className="mp-player-you">{t('multiplayer.you')}</span>}
              </motion.div>
            ))}
          </AnimatePresence>
          <AnimatePresence>
            {mpPlayers.length < 2 && (
              <motion.p className="party-lobby-hint" key="hint"
                initial={{ opacity: 0 }} animate={{ opacity: 1 }}
                exit={{ opacity: 0 }} transition={{ duration: 0.15 }}>
                {t('party.waitingForPlayers')}
              </motion.p>
            )}
          </AnimatePresence>
        </div>

        <div className="party-lobby-actions">
          {mpIsCreator && (
            <button className="btn btn-primary" onClick={mpStartGame} disabled={mpPlayers.length < 2} style={{ width: '100%' }}>
              <IconPlayerPlayFilled size={14} /> {mpPlayers.length < 2 ? t('party.needMorePlayers') : t('party.startGame')}
            </button>
          )}
          {!mpIsCreator && (
            <p className="party-lobby-hint">{t('party.waitingForHost')}</p>
          )}
          <button className="btn btn-sm party-page-leave" onClick={mpLeaveRoom} style={{ width: '100%' }}>
            <IconX size={14} /> {t('party.leaveRoom')}
          </button>
        </div>
      </motion.div>
    </div>
  )
}