vyryi-front/src/pages/HomePage.tsx

import { useEffect, useState } from 'react'
import { Link, Navigate } from 'react-router-dom'
import { api } from '../api'
import { useAuth } from '../auth'
import type { GameInfo } from '../types'
import { GATE_FROM_KEY } from '../vfx/gateCaps'

const DEPOSIT_AMOUNTS = [100, 500, 1000]

export function HomePage() {
  const { user, loading, setUser } = useAuth()
  const [games, setGames] = useState<GameInfo[]>([])
  const [depositOpen, setDepositOpen] = useState(false)
  const [busy, setBusy] = useState(false)
  const [message, setMessage] = useState<string | null>(null)
  const [fromGate, setFromGate] = useState(false)

  useEffect(() => {
    void api.listGames().then(setGames).catch(() => setGames([]))
  }, [])

  useEffect(() => {
    try {
      if (sessionStorage.getItem(GATE_FROM_KEY) === '1') {
        sessionStorage.removeItem(GATE_FROM_KEY)
        setFromGate(true)
      }
    } catch {
      /* ignore */
    }
  }, [])

  if (!loading && user && !user.agreement_accepted) {
    return <Navigate to="/" replace />
  }

  if (!loading && !user) {
    return <Navigate to="/" replace />
  }

  async function deposit(amount: number) {
    setBusy(true)
    setMessage(null)
    try {
      const wallet = await api.deposit(amount)
      if (user) {
        setUser({ ...user, balance: wallet.balance })
      }
      setMessage(`Зачислено ${amount}`)
      setDepositOpen(false)
    } catch (err) {
      setMessage(err instanceof Error ? err.message : 'Ошибка пополнения')
    } finally {
      setBusy(false)
    }
  }

  return (
    <main className={fromGate ? 'home home--from-gate' : 'home'}>
      <header className="home__top">
        <div className="home__brand-row">
          <img src="/logo.png" alt="" className="home__mark" />
          <span className="brand brand--sm">Vyryi</span>
        </div>
        <div className="balance-panel">
          <span className="balance-panel__label">Баланс</span>
          <strong className="balance-panel__value">{user?.balance ?? '—'}</strong>
          <button type="button" className="btn btn--gold btn--sm" onClick={() => setDepositOpen(true)}>
            Пополнить
          </button>
        </div>
      </header>

      {message && <p className="toast">{message}</p>}

      <section className="games" aria-labelledby="games-title">
        <h2 id="games-title">Слоты</h2>
        <p className="section-lead">Лесная Удача уже открыта — остальные ждут своего часа.</p>
        <ul className="games__list">
          {games.map((game) => (
            <li key={game.slug}>
              <Link to={`/games/${game.slug}`} className="game-link">
                <span className="game-link__title">{game.title}</span>
                <span className="game-link__status">
                  {game.status === 'available' ? 'Открыто' : 'Скоро'}
                </span>
                <span className="game-link__desc">{game.description}</span>
              </Link>
            </li>
          ))}
        </ul>
      </section>

      {depositOpen && (
        <div className="modal" role="dialog" aria-modal="true" aria-labelledby="deposit-title">
          <div className="modal__panel">
            <h3 id="deposit-title">Пополнение</h3>
            <p className="section-lead">Тестовая заглушка. Вывод недоступен.</p>
            <div className="deposit-grid">
              {DEPOSIT_AMOUNTS.map((amount) => (
                <button
                  key={amount}
                  type="button"
                  className="btn btn--outline"
                  disabled={busy}
                  onClick={() => void deposit(amount)}
                >
                  +{amount}
                </button>
              ))}
            </div>
            <button type="button" className="btn btn--ghost" onClick={() => setDepositOpen(false)}>
              Закрыть
            </button>
          </div>
        </div>
      )}
    </main>
  )
}