NightSpire/web-next/components/StoreBrowser.tsx

'use client'

import { useEffect, useState } from 'react'
import { useTranslations, useLocale } from 'next-intl'
import { CharacterSelect, type CharOption } from '@/components/CharacterSelect'
import { WowheadLink } from '@/components/WowheadLink'
import { wowheadIcon } from '@/lib/wowhead'
import type { StoreCategory, StoreItem } from '@/lib/store'

const ICON_FALLBACK = 'inv_misc_questionmark'

/** Renders de los ítems de la tienda (public/), para el preview en hover. */
const STORE_DISPLAY_PATH = '/nw-themes/nw-ryu/nw-images/nw-displays'

/**
 * Reaplica el tratamiento de wowhead (con `colorLinks` = teñir por calidad) a los
 * enlaces que React acaba de montar. `tooltips.js` solo recorre el DOM al cargar,
 * así que sin esto los ítems de una categoría recién abierta o del carrito se
 * quedan con el azul por defecto del tema. Es lo mismo que hace el store original
 * con $WowheadPower.refreshLinks() tras cada AJAX.
 */
function refreshWowheadLinks() {
  ;(window as unknown as { $WowheadPower?: { refreshLinks: () => void } }).$WowheadPower?.refreshLinks()
}

/** Nodo de categoría colapsable; renderiza sus ítems solo cuando está abierto. */
function CategoryNode({
  cat,
  depth,
  cart,
  onAdd,
}: {
  cat: StoreCategory
  depth: number
  cart: Map<number, StoreItem>
  onAdd: (it: StoreItem) => void
}) {
  const t = useTranslations('Store')
  const [open, setOpen] = useState(false)
  const spanClass = depth === 0 ? 'store-cat' : depth === 1 ? 'store-subcat' : 'store-sub-subcat'
  // Los ítems de la hoja se montan al abrirla: hay que teñirlos entonces.
  useEffect(() => {
    if (open) refreshWowheadLinks()
  }, [open])
  return (
    <li>
      <span className={`${spanClass} first-brown`} role="button" tabIndex={0} onClick={() => setOpen((o) => !o)}>
        <i className={`fas fa-angle-right green-info${open ? ' fa-rotate-90' : ''}`} /> {cat.name}
      </span>
      {open && (
        <>
          {cat.children.length > 0 && (
            <ul className={depth === 0 ? 'store-subcat' : 'store-sub-subcat'}>
              {cat.children.map((c) => (
                <CategoryNode key={c.code} cat={c} depth={depth + 1} cart={cart} onAdd={onAdd} />
              ))}
            </ul>
          )}
          {cat.items.length > 0 && (
            <div className="item-list">
              {cat.items.map((it) => {
                const added = cart.has(it.id)
                return (
                  <div className="item-box" key={it.id}>
                    {/* Previsualización del render al pasar el ratón, como el original:
                        solo la tienen los ítems equipables (los demás no tienen
                        apariencia). El CSS (nw-st-tooltip-w, nw-img-display) ya viene
                        en el tema. */}
                    {it.preview && (
                      <div className="second-brown nw-st-tooltip-w">
                        {/* `fas`, no el `fa` suelto del original: cargamos Font Awesome 6,
                            donde solo .fas/.fa-solid activan la fuente (el `fa` de FA4/5
                            no pinta nada sin el shim de compatibilidad). */}
                        <i className="fas fa-image" />
                        <span className="nw-st-img-tooltip">
                          <ins className="nw-img-display" style={{ backgroundImage: `url(${STORE_DISPLAY_PATH}/${it.preview}.png)` }} />
                        </span>
                      </div>
                    )}
                    {/* eslint-disable-next-line @next/next/no-img-element */}
                    <img className="item-img-box" src={wowheadIcon(it.icon || ICON_FALLBACK, 'large')} alt={it.name} loading="lazy" />
                    <p className="item-name centered">
                      <WowheadLink id={it.itemId}>{it.name}</WowheadLink>
                    </p>
                    <hr />
                    <p>
                      <span className="second-brown">{t('quantity')}:</span> <span>{it.qty}</span>
                    </p>
                    <p>
                      <span className={it.currency === 'pv' ? 'vp-color' : 'dp-color'}>{it.currency === 'pv' ? 'PV' : 'PD'}:</span>{' '}
                      <span>{it.price}</span>
                    </p>
                    <br />
                    <button
                      type="button"
                      className="store-add-button"
                      onClick={() => onAdd(it)}
                      disabled={added}
                      style={added ? { color: '#d79602' } : undefined}
                    >
                      {added ? t('added') : t('add')}
                    </button>
                  </div>
                )
              })}
            </div>
          )}
        </>
      )}
    </li>
  )
}

type PayMethod = 'balance' | 'stripe' | 'sumup'

export function StoreBrowser({
  characters,
  dp,
  vp,
  realm,
}: {
  characters: CharOption[]
  dp: number
  vp: number
  realm: string
}) {
  const t = useTranslations('Store')
  const locale = useLocale()
  const [character, setCharacter] = useState('')
  const [catalog, setCatalog] = useState<StoreCategory[] | null>(null)
  const [loading, setLoading] = useState(false)
  const [cart, setCart] = useState<Map<number, StoreItem>>(new Map())
  const [method, setMethod] = useState<PayMethod>('balance')
  const [sending, setSending] = useState(false)
  const [modal, setModal] = useState<{ ok: boolean; text: string } | null>(null)

  async function onSelect(name: string) {
    setCharacter(name)
    setCart(new Map())
    if (!name || catalog) return
    setLoading(true)
    try {
      const res = await fetch(`/api/store/catalog?locale=${encodeURIComponent(locale)}`, { credentials: 'same-origin' })
      const data: { success?: boolean; catalog?: StoreCategory[] } = await res.json()
      setCatalog(data.success ? data.catalog ?? [] : [])
    } catch {
      setCatalog([])
    } finally {
      setLoading(false)
    }
  }

  function addItem(it: StoreItem) {
    setCart((prev) => {
      const next = new Map(prev)
      next.set(it.id, it)
      return next
    })
  }
  function removeItem(id: number) {
    setCart((prev) => {
      const next = new Map(prev)
      next.delete(id)
      return next
    })
  }

  const lines = [...cart.values()]
  // Las filas del carrito las repinta React: hay que volver a teñirlas.
  useEffect(() => {
    refreshWowheadLinks()
  }, [cart])

  const pdTotal = lines.filter((l) => l.currency === 'pd').reduce((s, l) => s + l.price, 0)
  const vpTotal = lines.filter((l) => l.currency === 'pv').reduce((s, l) => s + l.price, 0)
  // Total de la columna "Cant": como en el original, la SUMA de las cantidades de
  // cada línea (un ítem que da un mazo de 20 cuenta 20), no el número de líneas.
  const qtyTotal = lines.reduce((s, l) => s + l.qty, 0)
  // Clase de color del personaje elegido, para pintarlo como el original.
  const charClass = characters.find((c) => c.name === character)?.classCss ?? ''
  // 100 PD = 1 €, 200 PV = 1 € (igual que en lib/store storeEuroTotal).
  const eurTotal = Math.round((pdTotal / 100 + vpTotal / 200) * 100) / 100

  async function send() {
    if (sending || cart.size === 0) return
    const card = method === 'stripe' || method === 'sumup'
    const ok = card
      ? window.confirm(t('confirmCard', { eur: eurTotal, character }))
      : window.confirm(t('confirm', { character, pd: pdTotal, vp: vpTotal }))
    if (!ok) return
    setSending(true)
    try {
      const res = await fetch('/api/store/send', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        credentials: 'same-origin',
        body: JSON.stringify({ character, items: [...cart.keys()], provider: method, locale }),
      })
      const data: { success?: boolean; error?: string; url?: string; min?: number } = await res.json()
      if (data.success && data.url) {
        window.location.href = data.url // pasarela (Stripe/SumUp)
        return
      }
      if (data.success) {
        setModal({ ok: true, text: t('successMsg', { character }) })
        setCart(new Map())
      } else if (data.error === 'amountTooLow') {
        setModal({ ok: false, text: t('errors.amountTooLow', { min: data.min ?? 1 }) })
      } else {
        setModal({ ok: false, text: t.has(`errors.${data.error}`) ? t(`errors.${data.error}`) : t('errors.generic') })
      }
    } catch {
      setModal({ ok: false, text: t('errors.generic') })
    } finally {
      setSending(false)
    }
  }

  return (
    <>
      <div className="centered">
        <br />
        <p>{t('choosePlayer')}</p>
        <br />
        <CharacterSelect characters={characters} value={character} onChange={onSelect} placeholder={t('selectPlaceholder')} className="store-select" />
        <p className="third-brown pay-method-balance">
          <span className="dp-color">PD</span>: {dp} · <span className="vp-color">PV</span>: {vp}
        </p>
      </div>

      {loading && <p className="centered second-brown">{t('loading')}</p>}

      {catalog && !loading && (
        <div className="box-content" id="store-div">
          <ul id="store-list">
            {catalog.map((c) => (
              <CategoryNode key={c.code} cat={c} depth={0} cart={cart} onAdd={addItem} />
            ))}
          </ul>

          {/* Carrito: caja propia con título y personaje elegido, como el original. */}
          <div className="title-box-content">
            <h2>
              {t('cartTitle')} - <span className="blue-info">{realm.toUpperCase()}</span>
            </h2>
          </div>
          <div className="body-box-content">
            <p className="centered">
              {t('selectedCharacter')}: <span className={`${charClass} big-font`}>{character}</span>
            </p>
            <div id="cart-list">
              {lines.length > 0 && (
                <div className="pay-method-select">
                  <p className="second-brown">{t('payMethod')}</p>
                  <div className="pay-method-options">
                    {([
                      { id: 'balance' as PayMethod, label: t('payBalance'), sub: `${pdTotal} PD · ${vpTotal} PV` },
                      { id: 'stripe' as PayMethod, label: t('payStripe'), sub: `${eurTotal} €` },
                      { id: 'sumup' as PayMethod, label: t('paySumUp'), sub: `${eurTotal} €` },
                    ]).map((o) => (
                      <label key={o.id} className={`pay-method-option${method === o.id ? ' selected' : ''}`}>
                        <input type="radio" name="store-pay" value={o.id} checked={method === o.id} onChange={() => setMethod(o.id)} />
                        <span className="pay-method-label">{o.label}</span>
                        <span className="pay-method-sub yellow-info">{o.sub}</span>
                      </label>
                    ))}
                  </div>
                </div>
              )}
              <table className="max-left-table2">
                <tbody>
                  <tr>
                    <th className="width-50-td justified">{t('colItem')}</th>
                    <th className="justified">{t('colQty')}</th>
                    <th className="justified">{t('colValue')}</th>
                    <th className="icon-td">
                      <button type="button" className="store-empty-button" title={t('empty')} onClick={() => setCart(new Map())} disabled={cart.size === 0}>
                        <i className="fas fa-trash" />
                      </button>
                    </th>
                  </tr>
                  {lines.length === 0 ? (
                    <tr>
                      <td colSpan={4} className="second-brown centered">{t('cartEmpty')}</td>
                    </tr>
                  ) : (
                    lines.map((l) => (
                      <tr key={l.id}>
                        <td>
                          <WowheadLink id={l.itemId}>{l.name}</WowheadLink>
                        </td>
                        <td><span>{l.qty}</span></td>
                        <td>
                          <span className={l.currency === 'pv' ? 'vp-color' : 'dp-color'}>{l.currency === 'pv' ? 'PV' : 'PD'}:</span> <span>{l.price}</span>
                        </td>
                        <td className="icon-td">
                          <button type="button" className="store-remove-button" onClick={() => removeItem(l.id)} title={t('remove')}>
                            <i className="fas fa-trash red-info" />
                          </button>
                        </td>
                      </tr>
                    ))
                  )}
                  <tr><td colSpan={4}><hr /></td></tr>
                  <tr>
                    <td></td>
                    <td><span>{qtyTotal}</span></td>
                    <td>
                      <span className="dp-color">PD: </span><span>{pdTotal}</span><br />
                      <span className="vp-color">PV: </span><span>{vpTotal}</span>
                    </td>
                    <td>
                      <button type="button" className="store-send-button" onClick={send} disabled={sending || cart.size === 0}>
                        {sending ? t('sending') : t('send')}
                      </button>
                    </td>
                  </tr>
                </tbody>
              </table>
            </div>
          </div>
        </div>
      )}

      {modal && (
        <div className="modal-div" onClick={() => setModal(null)}>
          <div className="modal-content" onClick={(e) => e.stopPropagation()}>
            <span className="modal-close" role="button" tabIndex={0} onClick={() => setModal(null)}>&times;</span>
            <p className={modal.ok ? 'ok-form-response' : 'red-form-response'}>{modal.text}</p>
          </div>
        </div>
      )}
    </>
  )
}