import { notFound } from 'next/navigation'
import { getTranslations, setRequestLocale } from 'next-intl/server'
import { Link } from '@/i18n/navigation'
import {
  getGuildInfo,
  getGuildRoster,
  getGuildRecentAchievements,
  getRealmName,
  getGuildAchievementOverview,
  getGuildRoleBreakdown,
} from '@/lib/armory'
import { getSession } from '@/lib/session'
import { isGuildMemberByAccount } from '@/lib/armory'
import { className, classColor } from '@/lib/wow-data'
import { wowheadIcon } from '@/lib/wowhead'
import { PageShell } from '@/components/PageShell'
import { ArmoryGuildRoster } from '@/components/ArmoryGuildRoster'
import { ArmoryAchievements } from '@/components/ArmoryAchievements'

export const dynamic = 'force-dynamic'
const PAGE_SIZE = 25

export default async function GuildPage({
  params,
  searchParams,
}: {
  params: Promise<{ locale: string; guid: string }>
  searchParams: Promise<{ tab?: string }>
}) {
  const { locale, guid } = await params
  const { tab } = await searchParams
  setRequestLocale(locale)
  const t = await getTranslations('Armory')

  const guildId = Number(guid)
  const info = await getGuildInfo(guildId)
  if (!info) notFound()

  const isLogros = tab === 'logros'
  const emblemHue = (info.emblem.bg * 7) % 360

  return (
    <PageShell title={info.name}>
      <div className="main-wide armory-guild-page">
        <p className="forum-path">
          <Link href="/armory">← {t('backToArmory')}</Link>
        </p>

        {/* Cabecera de hermandad */}
        <div className="armory-guild-head">
          <div className="armory-guild-emblem" style={{ background: `hsl(${emblemHue} 45% 22%)` }}>
            <i className="fas fa-dragon" style={{ color: `hsl(${(emblemHue + 40) % 360} 70% 65%)` }} />
          </div>
          <div className="armory-guild-headinfo">
            <h1 className="armory-guild-title">{info.name}</h1>
            <div className="armory-guild-realm">{/* reino */}</div>
            <div className="armory-guild-stats">
              <span className="armory-guild-stat">
                <i className="fas fa-shield" /> {info.guildPoints.toLocaleString(locale)}
              </span>
              <span className="armory-guild-stat">
                <i className="fas fa-users" /> {info.memberCount} {t('members')}
              </span>
              {info.createdYear > 0 && (
                <span className="armory-guild-stat muted">
                  {t('guildFounded')} {info.createdYear}
                </span>
              )}
            </div>
          </div>
        </div>

        <div className="armory-guild-tabbar">
          <Link href={`/armory/guild/${guildId}`} className={`armory-guild-tab${!isLogros ? ' active' : ''}`}>
            {t('guild')}
          </Link>
          <Link href={`/armory/guild/${guildId}?tab=logros`} className={`armory-guild-tab${isLogros ? ' active' : ''}`}>
            {t('guildAchievements')}
          </Link>
        </div>

        {isLogros ? (
          <GuildLogros guildId={guildId} locale={locale} t={t} />
        ) : (
          <GuildRoster guildId={guildId} locale={locale} info={info} t={t} />
        )}
      </div>
    </PageShell>
  )
}

/* ---- Vista Hermandad (roster + barra lateral) ---- */
async function GuildRoster({
  guildId,
  locale,
  info,
  t,
}: {
  guildId: number
  locale: string
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  info: any
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  t: any
}) {
  const session = await getSession()
  const accountId = session.accountId ?? 0
  const [roster, recent, realm, roleBreak, isMember] = await Promise.all([
    getGuildRoster(guildId, { page: 1, pageSize: PAGE_SIZE, classes: [], roles: [], sort: 'rank' }),
    getGuildRecentAchievements(guildId, locale, 5),
    getRealmName(),
    getGuildRoleBreakdown(guildId),
    isGuildMemberByAccount(accountId, guildId),
  ])
  const motdState: 'guest' | 'member' | 'nonmember' = !accountId ? 'guest' : isMember ? 'member' : 'nonmember'
  const roleRows: { key: 'tank' | 'healer' | 'dps'; label: string; color: string; count: number }[] = [
    { key: 'tank', label: t('roleTank'), color: '#4a90d9', count: roleBreak.tank },
    { key: 'healer', label: t('roleHealer'), color: '#4ade5f', count: roleBreak.healer },
    { key: 'dps', label: t('roleDps'), color: '#d9534f', count: roleBreak.dps },
  ]
  const maxRole = Math.max(1, roleBreak.tank, roleBreak.healer, roleBreak.dps)
  const maxCount = Math.max(1, ...info.classBreakdown.map((c: { count: number }) => c.count))
  const fmtDate = (unix: number) => {
    if (!unix) return ''
    const d = new Date(unix * 1000)
    return Number.isNaN(d.getTime()) ? '' : d.toLocaleDateString(locale, { day: '2-digit', month: '2-digit', year: 'numeric' })
  }

  return (
    <div className="armory-guild-layout">
      <div className="armory-guild-main">
        <h2 className="armory-guild-section">
          {t('guildMembers')} <span className="armory-guild-realm-inline">· {realm}</span>
        </h2>
        <ArmoryGuildRoster
          guildid={guildId}
          locale={locale}
          initial={roster.members}
          total={roster.total}
          pageSize={PAGE_SIZE}
          classes={info.classBreakdown.map((c: { class: number }) => c.class)}
          labels={{
            view: t('guildView'), sortRank: t('guildSortRank'), sortPoints: t('guildSortPoints'),
            sortLevel: t('guildSortLevel'), sortName: t('guildSortName'), filterClass: t('guildFilterClass'),
            allClasses: t('guildAllClasses'), filterRole: t('guildFilterRole'), allRoles: t('guildAllRoles'),
            roleTank: t('roleTank'), roleHealer: t('roleHealer'), roleDps: t('roleDps'),
            sortIlvl: t('guildSortIlvl'), ilvl: t('colIlvl'),
            name: t('colName'), race: t('colRace'), class: t('colClass'), role: t('colFunction'),
            level: t('colLevel'), rank: t('colRank'), points: t('guildSortPoints'),
          }}
        />
      </div>

      <aside className="armory-guild-side">
        <div className="armory-guild-card">
          <h3 className="armory-guild-card-title">{t('guildMotd')}</h3>
          {motdState === 'member' ? (
            <div className="armory-guild-motd">{info.motd?.trim() ? info.motd : t('guildMotdEmpty')}</div>
          ) : motdState === 'guest' ? (
            <div className="armory-guild-motd-locked">
              <i className="fas fa-lock" />{' '}
              {t('guildMotdGuest')} <Link href="/my-account" className="armory-guild-login">{t('login')}</Link>
            </div>
          ) : (
            <div className="armory-guild-motd-locked">
              <i className="fas fa-lock" /> {t('guildMotdLocked')}
            </div>
          )}
        </div>

        {recent.length > 0 && (
          <div className="armory-guild-card">
            <h3 className="armory-guild-card-title">{t('guildRecent')}</h3>
            <ul className="armory-guild-recent">
              {recent.map((a) => (
                <li key={a.id} className="armory-guild-recent-item">
                  <img src={wowheadIcon(a.icon, 'medium')} alt="" className="armory-guild-recent-ico" loading="lazy" />
                  <span className="armory-guild-recent-name">{a.name}</span>
                  <span className="armory-guild-recent-date">{fmtDate(a.date)}</span>
                </li>
              ))}
            </ul>
          </div>
        )}

        {info.classBreakdown.length > 0 && (
          <div className="armory-guild-card">
            <h3 className="armory-guild-card-title">{t('guildOverview')}</h3>
            <div className="armory-guild-chart-lbl">{t('guildClassBreak')}</div>
            <div className="armory-guild-chart">
              {info.classBreakdown.map((c: { class: number; count: number }) => (
                <div className="armory-guild-bar-col" key={c.class} title={`${className(c.class, locale)}: ${c.count}`}>
                  <div className="armory-guild-bar-wrap">
                    <div
                      className="armory-guild-bar"
                      style={{ height: `${Math.round((c.count / maxCount) * 100)}%`, background: classColor(c.class) }}
                    />
                  </div>
                </div>
              ))}
            </div>
            <div className="armory-guild-chart-lbl" style={{ marginTop: 14 }}>{t('guildRoleBreak')}</div>
            <div className="armory-guild-roles">
              {roleRows.map((r) => (
                <div className="armory-guild-role-row" key={r.key}>
                  <span className="armory-guild-role-lbl" style={{ color: r.color }}>{r.label}</span>
                  <div className="armory-guild-role-track">
                    <div className="armory-guild-role-fill" style={{ width: `${Math.round((r.count / maxRole) * 100)}%`, background: r.color }} />
                  </div>
                  <span className="armory-guild-role-n">{r.count}</span>
                </div>
              ))}
            </div>
          </div>
        )}
      </aside>
    </div>
  )
}

/* ---- Vista Logros de hermandad (anillos por categoría) ---- */
async function GuildLogros({
  guildId,
  locale,
  t,
}: {
  guildId: number
  locale: string
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  t: any
}) {
  const overview = await getGuildAchievementOverview(guildId, null, locale)
  return (
    <ArmoryAchievements
      locale={locale}
      guid={guildId}
      categories={overview.categories}
      earnedPoints={overview.earnedPoints}
      totalCompleted={overview.totalCompleted}
      apiPath="/api/armory/guild-achievements"
      idKey="guild"
      labels={{
        summary: t('achSummaryLine'), back: t('achBack'), reward: t('achReward'),
        empty: t('achEmptyCat'), of: t('achOf'), feats: t('achFeats'),
      }}
    />
  )
}